diff options
190 files changed, 8848 insertions, 4390 deletions
diff --git a/.travis.yml b/.travis.yml index 4102f05fe..09f380831 100644 --- a/.travis.yml +++ b/.travis.yml @@ -40,35 +40,6 @@ matrix: env: - MATRIX_EVAL="CONFIG=gcc && CC=gcc-4.8 && CXX=g++-4.8" - # Latest gcc-6 on Travis Linux - - os: linux - addons: - apt: - sources: - - ubuntu-toolchain-r-test - packages: - - g++-6 - - gperf - - build-essential - - bison - - flex - - libreadline-dev - - gawk - - tcl-dev - - libffi-dev - - git - - graphviz - - xdot - - pkg-config - - python - - python3 - - libboost-system-dev - - libboost-python-dev - - libboost-filesystem-dev - - zlib1g-dev - env: - - MATRIX_EVAL="CONFIG=gcc && CC=gcc-6 && CXX=g++-6" - # Latest gcc supported on Travis Linux - os: linux addons: @@ -76,7 +47,7 @@ matrix: sources: - ubuntu-toolchain-r-test packages: - - g++-7 + - g++-9 - gperf - build-essential - bison @@ -96,7 +67,7 @@ matrix: - libboost-filesystem-dev - zlib1g-dev env: - - MATRIX_EVAL="CONFIG=gcc && CC=gcc-7 && CXX=g++-7" + - MATRIX_EVAL="CONFIG=gcc && CC=gcc-9 && CXX=g++-9" # Clang which ships on Trusty Linux - os: linux @@ -133,9 +104,9 @@ matrix: addons: apt: sources: - - llvm-toolchain-trusty-5.0 + - llvm-toolchain-xenial-8 packages: - - clang-5.0 + - clang-8 - gperf - build-essential - bison @@ -155,7 +126,7 @@ matrix: - libboost-filesystem-dev - zlib1g-dev env: - - MATRIX_EVAL="CONFIG=clang && CC=clang-5.0 && CXX=clang++-5.0" + - MATRIX_EVAL="CONFIG=clang && CC=clang-8 && CXX=clang++-8" # # Latest clang on Mac OS X # - os: osx diff --git a/.travis/setup.sh b/.travis/setup.sh index 4af0b8ee9..02879b974 100755 --- a/.travis/setup.sh +++ b/.travis/setup.sh @@ -51,7 +51,7 @@ fi git clone git://github.com/steveicarus/iverilog.git cd iverilog autoconf - ./configure --prefix=$HOME/.local-bin + CC=gcc CXX=g++ ./configure --prefix=$HOME/.local-bin make make install echo @@ -6,3 +6,4 @@ brew "git" brew "graphviz" brew "pkg-config" brew "python3" +brew "tcl-tk" @@ -12,40 +12,149 @@ Yosys 0.9 .. Yosys 0.9-dev - Added "synth_xilinx -abc9" (experimental) - Added "synth_ice40 -abc9" (experimental) - Added "synth -abc9" (experimental) - - Added "script -scriptwire + - Added "script -scriptwire" + - Added "synth_xilinx -nocarry" + - Added "synth_xilinx -nowidelut" + - Added "synth_ecp5 -nowidelut" - "synth_xilinx" to now infer wide multiplexers (-widemux <min> to enable) + - Renamed labels/options in synth_ice40 (e.g. dram -> map_lutram; -nodram -> -nolutram) + - Renamed labels/options in synth_ecp5 (e.g. dram -> map_lutram; -nodram -> -nolutram) + - Renamed labels in synth_intel (e.g. bram -> map_bram) + - Renamed labels/options in synth_xilinx (e.g. dram -> map_lutram; -nodram -> -nolutram) - Added automatic gzip decompression for frontends - Added $_NMUX_ cell type - Added automatic gzip compression (based on filename extension) for backends - Improve attribute and parameter encoding in JSON to avoid ambiguities between bit vectors and strings containing [01xz]* - -Yosys 0.8 .. Yosys 0.8-dev --------------------------- + - Added "clkbufmap" pass + - Added "synth_xilinx -family xc6s" for Spartan 6 support (experimental) + - Added "synth_xilinx -ise" (experimental) + - Added "synth_xilinx -iopad" + - "synth_xilinx" now automatically inserts clock buffers (add -noclkbuf to disable) + - Improvements in pmgen: subpattern and recursive matches + - Added "opt_share" pass, run as part of "opt -full" + - Added "ice40_wrapcarry" to encapsulate SB_LUT+SB_CARRY pairs for techmapping + - Removed "ice40_unlut" + - Improvements in pmgen: slices, choices, define, generate + +Yosys 0.8 .. Yosys 0.9 +---------------------- * Various - - Added $changed support to read_verilog + - Many bugfixes and small improvements + - Added support for SystemVerilog interfaces and modports - Added "write_edif -attrprop" - - Added "ice40_unlut" pass - Added "opt_lut" pass - - Added "synth_ice40 -relut" - - Added "synth_ice40 -noabc" - Added "gate2lut.v" techmap rule - Added "rename -src" - Added "equiv_opt" pass - - Added "shregmap -tech xilinx" + - Added "flowmap" LUT mapping pass + - Added "rename -wire" to rename cells based on the wires they drive + - Added "bugpoint" for creating minimised testcases + - Added "write_edif -gndvccy" + - "write_verilog" to escape Verilog keywords + - Fixed sign handling of real constants + - "write_verilog" to write initial statement for initial flop state + - Added pmgen pattern matcher generator + - Fixed opt_rmdff handling of $_DFFSR_???_ and $_DLATCHSR_???_ + - Added "setundef -params" to replace undefined cell parameters + - Renamed "yosys -D" to "yosys -U", added "yosys -D" to set Verilog defines + - Fixed handling of defparam when default_nettype is none + - Fixed "wreduce" flipflop handling + - Fixed FIRRTL to Verilog process instance subfield assignment + - Added "write_verilog -siminit" + - Several fixes and improvements for mem2reg memories + - Fixed handling of task output ports in clocked always blocks + - Improved handling of and-with-1 and or-with-0 in "opt_expr" - Added "read_aiger" frontend + - Added "mutate" pass + - Added "hdlname" attribute + - Added "rename -output" + - Added "read_ilang -lib" + - Improved "proc" full_case detection and handling + - Added "whitebox" and "lib_whitebox" attributes + - Added "read_verilog -nowb", "flatten -wb" and "wbflip" + - Added Python bindings and support for Python plug-ins + - Added "pmux2shiftx" + - Added log_debug framework for reduced default verbosity + - Improved "opt_expr" and "opt_clean" handling of (partially) undriven and/or unused wires + - Added "peepopt" peephole optimisation pass using pmgen + - Added approximate support for SystemVerilog "var" keyword + - Added parsing of "specify" blocks into $specrule and $specify[23] + - Added support for attributes on parameters and localparams + - Added support for parsing attributes on port connections + - Added "wreduce -keepdc" + - Added support for optimising $dffe and $_DFFE_* cells in "opt_rmdff" + - Added Verilog wand/wor wire type support + - Added support for elaboration system tasks - Added "muxcover -mux{4,8,16}=<cost>" - Added "muxcover -dmux=<cost>" - Added "muxcover -nopartial" - Added "muxpack" pass - Added "pmux2shiftx -norange" + - Added support for "~" in filename parsing + - Added "read_verilog -pwires" feature to turn parameters into wires + - Fixed sign extension of unsized constants with 'bx and 'bz MSB + - Fixed genvar to be a signed type + - Added support for attributes on case rules + - Added "upto" and "offset" to JSON frontend and backend + - Several liberty file parser improvements + - Fixed handling of more complex BRAM patterns + - Add "write_aiger -I -O -B" + + * Formal Verification + - Added $changed support to read_verilog + - Added "read_verilog -noassert -noassume -assert-assumes" + - Added btor ops for $mul, $div, $mod and $concat + - Added yosys-smtbmc support for btor witnesses + - Added "supercover" pass + - Fixed $global_clock handling vs autowire + - Added $dffsr support to "async2sync" + - Added "fmcombine" pass + - Added memory init support in "write_btor" + - Added "cutpoint" pass + - Changed "ne" to "neq" in btor2 output + - Added support for SVA "final" keyword + - Added "fmcombine -initeq -anyeq" + - Added timescale and generated-by header to yosys-smtbmc vcd output + - Improved BTOR2 handling of undriven wires + + * Verific support + - Enabled Verific flags vhdl_support_variable_slice and veri_elaborate_top_level_modules_having_interface_ports + - Improved support for asymmetric memories + - Added "verific -chparam" + - Fixed "verific -extnets" for more complex situations + - Added "read -verific" and "read -noverific" + - Added "hierarchy -chparam" + + * New back-ends + - Added initial Anlogic support + - Added initial SmartFusion2 and IGLOO2 support + + * ECP5 support + - Added "synth_ecp5 -nowidelut" + - Added BRAM inference support to "synth_ecp5" + - Added support for transforming Diamond IO and flipflop primitives + + * iCE40 support + - Added "ice40_unlut" pass + - Added "synth_ice40 -relut" + - Added "synth_ice40 -noabc" + - Added "synth_ice40 -dffe_min_ce_use" + - Added DSP inference support using pmgen + - Added support for initialising BRAM primitives from a file + - Added iCE40 Ultra RGB LED driver cells + + * Xilinx support + - Use "write_edif -pvector bra" for Xilinx EDIF files + - Fixes for VPR place and route support with "synth_xilinx" + - Added more cell simulation models + - Added "synth_xilinx -family" + - Added "stat -tech xilinx" to estimate logic cell usage - Added "synth_xilinx -nocarry" - Added "synth_xilinx -nowidelut" - - Added "synth_ecp5 -nowidelut" - "synth_xilinx" to now infer hard shift registers (-nosrl to disable) - - Fixed sign extension of unsized constants with 'bx and 'bz MSB - + - Added support for mapping RAM32X1D Yosys 0.7 .. Yosys 0.8 ---------------------- @@ -1,4 +1,4 @@ -Copyright (C) 2012 - 2018 Clifford Wolf <clifford@clifford.at> +Copyright (C) 2012 - 2019 Clifford Wolf <clifford@clifford.at> Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above diff --git a/CodingReadme b/CodingReadme index b64e79178..8212436e5 100644 --- a/CodingReadme +++ b/CodingReadme @@ -390,6 +390,7 @@ Finally run all tests with "make config-{clang,gcc,gcc-4.8}": Release: - set YOSYS_VER to x.y.z in Makefile + - remove "bumpversion" target from Makefile - update version string in CHANGELOG git commit -am "Yosys x.y.z" @@ -91,8 +91,10 @@ PLUGIN_LDFLAGS += -undefined dynamic_lookup ifneq ($(shell which brew),) BREW_PREFIX := $(shell brew --prefix)/opt $(info $$BREW_PREFIX is [${BREW_PREFIX}]) +ifeq ($(ENABLE_PYOSYS),1) CXXFLAGS += -I$(BREW_PREFIX)/boost/include/boost LDFLAGS += -L$(BREW_PREFIX)/boost/lib +endif CXXFLAGS += -I$(BREW_PREFIX)/readline/include LDFLAGS += -L$(BREW_PREFIX)/readline/lib PKG_CONFIG_PATH := $(BREW_PREFIX)/libffi/lib/pkgconfig:$(PKG_CONFIG_PATH) @@ -113,10 +115,13 @@ LDFLAGS += -rdynamic LDLIBS += -lrt endif -YOSYS_VER := 0.8+$(shell cd $(YOSYS_SRC) && test -e .git && { git log --author=clifford@clifford.at --oneline 4d4665b.. 2> /dev/null | wc -l; }) +YOSYS_VER := 0.9+36 GIT_REV := $(shell cd $(YOSYS_SRC) && git rev-parse --short HEAD 2> /dev/null || echo UNKNOWN) OBJS = kernel/version_$(GIT_REV).o +bumpversion: + sed -i "/^YOSYS_VER := / s/+[0-9][0-9]*$$/+`git log --oneline 8a4c6e6.. | wc -l`/;" Makefile + # set 'ABCREV = default' to use abc/ as it is # # Note: If you do ABC development, make sure that 'abc' in this directory @@ -487,6 +492,11 @@ define add_include_file $(eval $(call add_share_file,$(dir share/include/$(1)),$(1))) endef +define add_extra_objs +EXTRA_OBJS += $(1) +.SECONDARY: $(1) +endef + ifeq ($(PRETTY), 1) P_STATUS = 0 P_OFFSET = 0 @@ -682,10 +692,12 @@ endif test: $(TARGETS) $(EXTRA_TARGETS) +cd tests/simple && bash run-test.sh $(SEEDOPT) + +cd tests/simple_abc9 && bash run-test.sh $(SEEDOPT) +cd tests/hana && bash run-test.sh $(SEEDOPT) +cd tests/asicworld && bash run-test.sh $(SEEDOPT) # +cd tests/realmath && bash run-test.sh $(SEEDOPT) +cd tests/share && bash run-test.sh $(SEEDOPT) + +cd tests/opt_share && bash run-test.sh $(SEEDOPT) +cd tests/fsm && bash run-test.sh $(SEEDOPT) +cd tests/techmap && bash run-test.sh +cd tests/memories && bash run-test.sh $(ABCOPT) $(SEEDOPT) @@ -693,10 +705,10 @@ test: $(TARGETS) $(EXTRA_TARGETS) +cd tests/various && bash run-test.sh +cd tests/sat && bash run-test.sh +cd tests/svinterfaces && bash run-test.sh $(SEEDOPT) + +cd tests/proc && bash run-test.sh +cd tests/opt && bash run-test.sh +cd tests/aiger && bash run-test.sh $(ABCOPT) +cd tests/arch && bash run-test.sh - +cd tests/simple_abc9 && bash run-test.sh $(SEEDOPT) @echo "" @echo " Passed \"make test\"." @echo "" @@ -1,7 +1,7 @@ ``` yosys -- Yosys Open SYnthesis Suite -Copyright (C) 2012 - 2018 Clifford Wolf <clifford@clifford.at> +Copyright (C) 2012 - 2019 Clifford Wolf <clifford@clifford.at> Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above @@ -69,11 +69,14 @@ prerequisites for building yosys: graphviz xdot pkg-config python3 libboost-system-dev \ libboost-python-dev libboost-filesystem-dev zlib1g-dev -Similarily, on Mac OS X MacPorts or Homebrew can be used to install dependencies: +Similarily, on Mac OS X Homebrew can be used to install dependencies: $ brew tap Homebrew/bundle && brew bundle + +or MacPorts: + $ sudo port install bison flex readline gawk libffi \ - git graphviz pkgconfig python36 boost zlib + git graphviz pkgconfig python36 boost zlib tcl On FreeBSD use the following command to install all prerequisites: @@ -329,6 +332,21 @@ Verilog Attributes and non-standard features that represent module parameters or localparams (when the HDL front-end is run in -pwires mode). +- The ``clkbuf_driver`` attribute can be set on an output port of a blackbox + module to mark it as a clock buffer output, and thus prevent ``clkbufmap`` + from inserting another clock buffer on a net driven by such output. + +- The ``clkbuf_sink`` attribute can be set on an input port of a module to + request clock buffer insertion by the ``clkbufmap`` pass. + +- The ``clkbuf_inhibit`` is the default attribute to set on a wire to prevent + automatic clock buffer insertion by ``clkbufmap``. This behaviour can be + overridden by providing a custom selection to ``clkbufmap``. + +- The ``iopad_external_pin`` attribute on a blackbox module's port marks + it as the external-facing pin of an I/O pad, and prevents ``iopadmap`` + from inserting another pad cell on it. + - In addition to the ``(* ... *)`` attribute syntax, Yosys supports the non-standard ``{* ... *}`` attribute syntax to set default attributes for everything that comes after the ``{* ... *}`` statement. (Reset @@ -405,6 +423,23 @@ Verilog Attributes and non-standard features blackboxes and whiteboxes. Use ``read_verilog -specify`` to enable this functionality. (By default specify .. endspecify blocks are ignored.) +- The module attribute ``abc_box_id`` specifies a positive integer linking a + blackbox or whitebox definition to a corresponding entry in a `abc9` + box-file. + +- The port attribute ``abc_scc_break`` indicates a module input port that will + be treated as a primary output during `abc9` techmapping. Doing so eliminates + the possibility of a strongly-connected component (i.e. a combinatorial loop) + existing. Typically, this is specified for sequential inputs on otherwise + combinatorial boxes -- for example, applying ``abc_scc_break`` onto the `D` + port of a LUTRAM cell prevents `abc9` from interpreting any `Q` -> `D` paths + as a combinatorial loop. + +- The port attribute ``abc_carry`` marks the carry-in (if an input port) and + carry-out (if output port) ports of a box. This information is necessary for + `abc9` to preserve the integrity of carry-chains. Specifying this attribute + onto a bus port will affect only its most significant bit. + Non-standard or SystemVerilog features for formal verification ============================================================== diff --git a/backends/aiger/xaiger.cc b/backends/aiger/xaiger.cc index f49ecbeda..77d0e94c2 100644 --- a/backends/aiger/xaiger.cc +++ b/backends/aiger/xaiger.cc @@ -312,7 +312,7 @@ struct XAigerWriter #if 0 toposort.analyze_loops = true; #endif - bool no_loops = toposort.sort(); + bool no_loops YS_ATTRIBUTE(unused) = toposort.sort(); #if 0 unsigned i = 0; for (auto &it : toposort.loops) { @@ -326,7 +326,6 @@ struct XAigerWriter #endif log_assert(no_loops); - pool<IdString> seen_boxes; for (auto cell_name : toposort.sorted) { RTLIL::Cell *cell = module->cell(cell_name); log_assert(cell); @@ -335,47 +334,6 @@ struct XAigerWriter if (!box_module || !box_module->attributes.count("\\abc_box_id")) continue; - if (seen_boxes.insert(cell->type).second) { - auto it = box_module->attributes.find("\\abc_carry"); - if (it != box_module->attributes.end()) { - RTLIL::Wire *carry_in = nullptr, *carry_out = nullptr; - auto carry_in_out = it->second.decode_string(); - auto pos = carry_in_out.find(','); - if (pos == std::string::npos) - log_error("'abc_carry' attribute on module '%s' does not contain ','.\n", log_id(cell->type)); - auto carry_in_name = RTLIL::escape_id(carry_in_out.substr(0, pos)); - carry_in = box_module->wire(carry_in_name); - if (!carry_in || !carry_in->port_input) - log_error("'abc_carry' on module '%s' contains '%s' which does not exist or is not an input port.\n", log_id(cell->type), carry_in_name.c_str()); - - auto carry_out_name = RTLIL::escape_id(carry_in_out.substr(pos+1)); - carry_out = box_module->wire(carry_out_name); - if (!carry_out || !carry_out->port_output) - log_error("'abc_carry' on module '%s' contains '%s' which does not exist or is not an output port.\n", log_id(cell->type), carry_out_name.c_str()); - - auto &ports = box_module->ports; - for (auto jt = ports.begin(); jt != ports.end(); ) { - RTLIL::Wire* w = box_module->wire(*jt); - log_assert(w); - if (w == carry_in || w == carry_out) { - jt = ports.erase(jt); - continue; - } - if (w->port_id > carry_in->port_id) - --w->port_id; - if (w->port_id > carry_out->port_id) - --w->port_id; - log_assert(w->port_input || w->port_output); - log_assert(ports[w->port_id-1] == w->name); - ++jt; - } - ports.push_back(carry_in->name); - carry_in->port_id = ports.size(); - ports.push_back(carry_out->name); - carry_out->port_id = ports.size(); - } - } - // Fully pad all unused input connections of this box cell with S0 // Fully pad all undriven output connections of this box cell with anonymous wires // NB: Assume box_module->ports are sorted alphabetically diff --git a/examples/mimas2/run_yosys.ys b/examples/mimas2/run_yosys.ys index b3204b1ca..b48877811 100644 --- a/examples/mimas2/run_yosys.ys +++ b/examples/mimas2/run_yosys.ys @@ -1,4 +1,3 @@ read_verilog example.v -synth_xilinx -top example -family xc6s -iopadmap -bits -outpad OBUF I:O -inpad IBUF O:I +synth_xilinx -top example -family xc6s -ise write_edif -pvector bra example.edif diff --git a/frontends/aiger/aigerparse.cc b/frontends/aiger/aigerparse.cc index bd0596cc0..06522939f 100644 --- a/frontends/aiger/aigerparse.cc +++ b/frontends/aiger/aigerparse.cc @@ -67,7 +67,7 @@ struct ConstEvalAig continue; for (auto &it2 : it.second->connections()) if (yosys_celltypes.cell_output(it.second->type, it2.first)) { - auto r = sig2driver.insert(std::make_pair(it2.second, it.second)); + auto r YS_ATTRIBUTE(unused) = sig2driver.insert(std::make_pair(it2.second, it.second)); log_assert(r.second); } } @@ -389,9 +389,9 @@ void AigerReader::parse_xaiger(const dict<int,IdString> &box_lookup) f.ignore(1); // XAIGER extensions if (c == 'm') { - uint32_t dataSize = parse_xaiger_literal(f); + uint32_t dataSize YS_ATTRIBUTE(unused) = parse_xaiger_literal(f); uint32_t lutNum = parse_xaiger_literal(f); - uint32_t lutSize = parse_xaiger_literal(f); + uint32_t lutSize YS_ATTRIBUTE(unused) = parse_xaiger_literal(f); log_debug("m: dataSize=%u lutNum=%u lutSize=%u\n", dataSize, lutNum, lutSize); ConstEvalAig ce(module); for (unsigned i = 0; i < lutNum; ++i) { @@ -416,7 +416,7 @@ void AigerReader::parse_xaiger(const dict<int,IdString> &box_lookup) int gray = j ^ (j >> 1); ce.set_incremental(input_sig, RTLIL::Const{gray, static_cast<int>(cutLeavesM)}); RTLIL::SigBit o(output_sig); - bool success = ce.eval(o); + bool success YS_ATTRIBUTE(unused) = ce.eval(o); log_assert(success); log_assert(o.wire == nullptr); lut_mask[gray] = o.data; @@ -428,7 +428,7 @@ void AigerReader::parse_xaiger(const dict<int,IdString> &box_lookup) } } else if (c == 'r') { - uint32_t dataSize = parse_xaiger_literal(f); + uint32_t dataSize YS_ATTRIBUTE(unused) = parse_xaiger_literal(f); flopNum = parse_xaiger_literal(f); log_assert(dataSize == (flopNum+1) * sizeof(uint32_t)); f.ignore(flopNum * sizeof(uint32_t)); @@ -440,18 +440,18 @@ void AigerReader::parse_xaiger(const dict<int,IdString> &box_lookup) } else if (c == 'h') { f.ignore(sizeof(uint32_t)); - uint32_t version = parse_xaiger_literal(f); + uint32_t version YS_ATTRIBUTE(unused) = parse_xaiger_literal(f); log_assert(version == 1); - uint32_t ciNum = parse_xaiger_literal(f); + uint32_t ciNum YS_ATTRIBUTE(unused) = parse_xaiger_literal(f); log_debug("ciNum = %u\n", ciNum); - uint32_t coNum = parse_xaiger_literal(f); + uint32_t coNum YS_ATTRIBUTE(unused) = parse_xaiger_literal(f); log_debug("coNum = %u\n", coNum); piNum = parse_xaiger_literal(f); log_debug("piNum = %u\n", piNum); - uint32_t poNum = parse_xaiger_literal(f); + uint32_t poNum YS_ATTRIBUTE(unused) = parse_xaiger_literal(f); log_debug("poNum = %u\n", poNum); uint32_t boxNum = parse_xaiger_literal(f); - log_debug("boxNum = %u\n", poNum); + log_debug("boxNum = %u\n", boxNum); for (unsigned i = 0; i < boxNum; i++) { f.ignore(2*sizeof(uint32_t)); uint32_t boxUniqueId = parse_xaiger_literal(f); @@ -901,9 +901,6 @@ void AigerReader::post_process() RTLIL::Cell* cell = module->cell(stringf("$__box%d__", variable)); if (cell) { // ABC could have optimised this box away module->rename(cell, escaped_s); - RTLIL::Module* box_module = design->module(cell->type); - log_assert(box_module); - for (const auto &i : cell->connections()) { RTLIL::IdString port_name = i.first; RTLIL::SigSpec rhs = i.second; diff --git a/frontends/ast/ast.cc b/frontends/ast/ast.cc index 07ef0a86e..82283fb5b 100644 --- a/frontends/ast/ast.cc +++ b/frontends/ast/ast.cc @@ -1172,7 +1172,7 @@ void AST::process(RTLIL::Design *design, AstNode *ast, bool dump_ast1, bool dump if (design->has((*it)->str)) { RTLIL::Module *existing_mod = design->module((*it)->str); - if (!nooverwrite && !overwrite && !existing_mod->get_bool_attribute("\\blackbox")) { + if (!nooverwrite && !overwrite && !existing_mod->get_blackbox_attribute()) { log_file_error((*it)->filename, (*it)->linenum, "Re-definition of module `%s'!\n", (*it)->str.c_str()); } else if (nooverwrite) { log("Ignoring re-definition of module `%s' at %s:%d.\n", @@ -1502,7 +1502,10 @@ std::string AstModule::derive_common(RTLIL::Design *design, dict<RTLIL::IdString rewrite_parameter: para_info += stringf("%s=%s", child->str.c_str(), log_signal(RTLIL::SigSpec(parameters[para_id]))); delete child->children.at(0); - if ((parameters[para_id].flags & RTLIL::CONST_FLAG_STRING) != 0) + if ((parameters[para_id].flags & RTLIL::CONST_FLAG_REAL) != 0) { + child->children[0] = new AstNode(AST_REALVALUE); + child->children[0]->realvalue = std::stod(parameters[para_id].decode_string()); + } else if ((parameters[para_id].flags & RTLIL::CONST_FLAG_STRING) != 0) child->children[0] = AstNode::mkconst_str(parameters[para_id].decode_string()); else child->children[0] = AstNode::mkconst_bits(parameters[para_id].bits, (parameters[para_id].flags & RTLIL::CONST_FLAG_SIGNED) != 0); diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index 54b9efaad..86dd80c65 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -150,6 +150,11 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, reg->str = stringf("%s[%d]", node->str.c_str(), i); reg->is_reg = true; reg->is_signed = node->is_signed; + for (auto &it : node->attributes) + if (it.first != ID(mem2reg)) + reg->attributes.emplace(it.first, it.second->clone()); + reg->filename = node->filename; + reg->linenum = node->linenum; children.push_back(reg); while (reg->simplify(true, false, false, 1, -1, false, false)) { } } diff --git a/frontends/blif/blifparse.cc b/frontends/blif/blifparse.cc index a6a07863f..d17cacf29 100644 --- a/frontends/blif/blifparse.cc +++ b/frontends/blif/blifparse.cc @@ -78,7 +78,7 @@ failed: return std::pair<RTLIL::IdString, int>("\\" + name, 0); } -void parse_blif(RTLIL::Design *design, std::istream &f, std::string dff_name, bool run_clean, bool sop_mode, bool wideports) +void parse_blif(RTLIL::Design *design, std::istream &f, IdString dff_name, bool run_clean, bool sop_mode, bool wideports) { RTLIL::Module *module = nullptr; RTLIL::Const *lutptr = NULL; diff --git a/frontends/blif/blifparse.h b/frontends/blif/blifparse.h index 955b6aacf..2b84cb795 100644 --- a/frontends/blif/blifparse.h +++ b/frontends/blif/blifparse.h @@ -24,7 +24,7 @@ YOSYS_NAMESPACE_BEGIN -extern void parse_blif(RTLIL::Design *design, std::istream &f, std::string dff_name, +extern void parse_blif(RTLIL::Design *design, std::istream &f, IdString dff_name, bool run_clean = false, bool sop_mode = false, bool wideports = false); YOSYS_NAMESPACE_END diff --git a/frontends/verific/verific.cc b/frontends/verific/verific.cc index 17c4a1e5b..c5eef4b55 100644 --- a/frontends/verific/verific.cc +++ b/frontends/verific/verific.cc @@ -1789,7 +1789,7 @@ struct VerificExtNets new_net = new Net(name.c_str()); nl->Add(new_net); - Net *n = route_up(new_net, port->IsOutput(), ca_nl, ca_net); + Net *n YS_ATTRIBUTE(unused) = route_up(new_net, port->IsOutput(), ca_nl, ca_net); log_assert(n == ca_net); } diff --git a/kernel/cellaigs.cc b/kernel/cellaigs.cc index fbc6d045e..02854edb2 100644 --- a/kernel/cellaigs.cc +++ b/kernel/cellaigs.cc @@ -268,9 +268,9 @@ Aig::Aig(Cell *cell) cell->parameters.sort(); for (auto p : cell->parameters) { - if (p.first == "\\A_WIDTH" && mkname_a_signed) { + if (p.first == ID(A_WIDTH) && mkname_a_signed) { name = mkname_last + stringf(":%d%c", p.second.as_int(), mkname_is_signed ? 'S' : 'U'); - } else if (p.first == "\\B_WIDTH" && mkname_b_signed) { + } else if (p.first == ID(B_WIDTH) && mkname_b_signed) { name = mkname_last + stringf(":%d%c", p.second.as_int(), mkname_is_signed ? 'S' : 'U'); } else { mkname_last = name; @@ -280,183 +280,183 @@ Aig::Aig(Cell *cell) mkname_a_signed = false; mkname_b_signed = false; mkname_is_signed = false; - if (p.first == "\\A_SIGNED") { + if (p.first == ID(A_SIGNED)) { mkname_a_signed = true; mkname_is_signed = p.second.as_bool(); } - if (p.first == "\\B_SIGNED") { + if (p.first == ID(B_SIGNED)) { mkname_b_signed = true; mkname_is_signed = p.second.as_bool(); } } - if (cell->type.in("$not", "$_NOT_", "$pos", "$_BUF_")) + if (cell->type.in(ID($not), ID($_NOT_), ID($pos), ID($_BUF_))) { - for (int i = 0; i < GetSize(cell->getPort("\\Y")); i++) { - int A = mk.inport("\\A", i); - int Y = cell->type.in("$not", "$_NOT_") ? mk.not_gate(A) : A; - mk.outport(Y, "\\Y", i); + for (int i = 0; i < GetSize(cell->getPort(ID::Y)); i++) { + int A = mk.inport(ID::A, i); + int Y = cell->type.in(ID($not), ID($_NOT_)) ? mk.not_gate(A) : A; + mk.outport(Y, ID::Y, i); } goto optimize; } - if (cell->type.in("$and", "$_AND_", "$_NAND_", "$or", "$_OR_", "$_NOR_", "$xor", "$xnor", "$_XOR_", "$_XNOR_", "$_ANDNOT_", "$_ORNOT_")) - { - for (int i = 0; i < GetSize(cell->getPort("\\Y")); i++) { - int A = mk.inport("\\A", i); - int B = mk.inport("\\B", i); - int Y = cell->type.in("$and", "$_AND_") ? mk.and_gate(A, B) : - cell->type.in("$_NAND_") ? mk.nand_gate(A, B) : - cell->type.in("$or", "$_OR_") ? mk.or_gate(A, B) : - cell->type.in("$_NOR_") ? mk.nor_gate(A, B) : - cell->type.in("$xor", "$_XOR_") ? mk.xor_gate(A, B) : - cell->type.in("$xnor", "$_XNOR_") ? mk.xnor_gate(A, B) : - cell->type.in("$_ANDNOT_") ? mk.andnot_gate(A, B) : - cell->type.in("$_ORNOT_") ? mk.ornot_gate(A, B) : -1; - mk.outport(Y, "\\Y", i); + if (cell->type.in(ID($and), ID($_AND_), ID($_NAND_), ID($or), ID($_OR_), ID($_NOR_), ID($xor), ID($xnor), ID($_XOR_), ID($_XNOR_), ID($_ANDNOT_), ID($_ORNOT_))) + { + for (int i = 0; i < GetSize(cell->getPort(ID::Y)); i++) { + int A = mk.inport(ID::A, i); + int B = mk.inport(ID::B, i); + int Y = cell->type.in(ID($and), ID($_AND_)) ? mk.and_gate(A, B) : + cell->type.in(ID($_NAND_)) ? mk.nand_gate(A, B) : + cell->type.in(ID($or), ID($_OR_)) ? mk.or_gate(A, B) : + cell->type.in(ID($_NOR_)) ? mk.nor_gate(A, B) : + cell->type.in(ID($xor), ID($_XOR_)) ? mk.xor_gate(A, B) : + cell->type.in(ID($xnor), ID($_XNOR_)) ? mk.xnor_gate(A, B) : + cell->type.in(ID($_ANDNOT_)) ? mk.andnot_gate(A, B) : + cell->type.in(ID($_ORNOT_)) ? mk.ornot_gate(A, B) : -1; + mk.outport(Y, ID::Y, i); } goto optimize; } - if (cell->type.in("$mux", "$_MUX_")) + if (cell->type.in(ID($mux), ID($_MUX_))) { - int S = mk.inport("\\S"); - for (int i = 0; i < GetSize(cell->getPort("\\Y")); i++) { - int A = mk.inport("\\A", i); - int B = mk.inport("\\B", i); + int S = mk.inport(ID(S)); + for (int i = 0; i < GetSize(cell->getPort(ID::Y)); i++) { + int A = mk.inport(ID::A, i); + int B = mk.inport(ID::B, i); int Y = mk.mux_gate(A, B, S); - if (cell->type == "$_NMUX_") + if (cell->type == ID($_NMUX_)) Y = mk.not_gate(Y); - mk.outport(Y, "\\Y", i); + mk.outport(Y, ID::Y, i); } goto optimize; } - if (cell->type.in("$reduce_and", "$reduce_or", "$reduce_xor", "$reduce_xnor", "$reduce_bool")) + if (cell->type.in(ID($reduce_and), ID($reduce_or), ID($reduce_xor), ID($reduce_xnor), ID($reduce_bool))) { - int Y = mk.inport("\\A", 0); - for (int i = 1; i < GetSize(cell->getPort("\\A")); i++) { - int A = mk.inport("\\A", i); - if (cell->type == "$reduce_and") Y = mk.and_gate(A, Y); - if (cell->type == "$reduce_or") Y = mk.or_gate(A, Y); - if (cell->type == "$reduce_bool") Y = mk.or_gate(A, Y); - if (cell->type == "$reduce_xor") Y = mk.xor_gate(A, Y); - if (cell->type == "$reduce_xnor") Y = mk.xor_gate(A, Y); + int Y = mk.inport(ID::A, 0); + for (int i = 1; i < GetSize(cell->getPort(ID::A)); i++) { + int A = mk.inport(ID::A, i); + if (cell->type == ID($reduce_and)) Y = mk.and_gate(A, Y); + if (cell->type == ID($reduce_or)) Y = mk.or_gate(A, Y); + if (cell->type == ID($reduce_bool)) Y = mk.or_gate(A, Y); + if (cell->type == ID($reduce_xor)) Y = mk.xor_gate(A, Y); + if (cell->type == ID($reduce_xnor)) Y = mk.xor_gate(A, Y); } - if (cell->type == "$reduce_xnor") + if (cell->type == ID($reduce_xnor)) Y = mk.not_gate(Y); - mk.outport(Y, "\\Y", 0); - for (int i = 1; i < GetSize(cell->getPort("\\Y")); i++) - mk.outport(mk.bool_node(false), "\\Y", i); + mk.outport(Y, ID::Y, 0); + for (int i = 1; i < GetSize(cell->getPort(ID::Y)); i++) + mk.outport(mk.bool_node(false), ID::Y, i); goto optimize; } - if (cell->type.in("$logic_not", "$logic_and", "$logic_or")) + if (cell->type.in(ID($logic_not), ID($logic_and), ID($logic_or))) { - int A = mk.inport("\\A", 0), Y = -1; - for (int i = 1; i < GetSize(cell->getPort("\\A")); i++) - A = mk.or_gate(mk.inport("\\A", i), A); - if (cell->type.in("$logic_and", "$logic_or")) { - int B = mk.inport("\\B", 0); - for (int i = 1; i < GetSize(cell->getPort("\\B")); i++) - B = mk.or_gate(mk.inport("\\B", i), B); - if (cell->type == "$logic_and") Y = mk.and_gate(A, B); - if (cell->type == "$logic_or") Y = mk.or_gate(A, B); + int A = mk.inport(ID::A, 0), Y = -1; + for (int i = 1; i < GetSize(cell->getPort(ID::A)); i++) + A = mk.or_gate(mk.inport(ID::A, i), A); + if (cell->type.in(ID($logic_and), ID($logic_or))) { + int B = mk.inport(ID::B, 0); + for (int i = 1; i < GetSize(cell->getPort(ID::B)); i++) + B = mk.or_gate(mk.inport(ID::B, i), B); + if (cell->type == ID($logic_and)) Y = mk.and_gate(A, B); + if (cell->type == ID($logic_or)) Y = mk.or_gate(A, B); } else { - if (cell->type == "$logic_not") Y = mk.not_gate(A); + if (cell->type == ID($logic_not)) Y = mk.not_gate(A); } - mk.outport_bool(Y, "\\Y"); + mk.outport_bool(Y, ID::Y); goto optimize; } - if (cell->type.in("$add", "$sub")) + if (cell->type.in(ID($add), ID($sub))) { - int width = GetSize(cell->getPort("\\Y")); - vector<int> A = mk.inport_vec("\\A", width); - vector<int> B = mk.inport_vec("\\B", width); + int width = GetSize(cell->getPort(ID::Y)); + vector<int> A = mk.inport_vec(ID::A, width); + vector<int> B = mk.inport_vec(ID::B, width); int carry = mk.bool_node(false); - if (cell->type == "$sub") { + if (cell->type == ID($sub)) { for (auto &n : B) n = mk.not_gate(n); carry = mk.not_gate(carry); } vector<int> Y = mk.adder(A, B, carry); - mk.outport_vec(Y, "\\Y"); + mk.outport_vec(Y, ID::Y); goto optimize; } - if (cell->type == "$alu") + if (cell->type == ID($alu)) { - int width = GetSize(cell->getPort("\\Y")); - vector<int> A = mk.inport_vec("\\A", width); - vector<int> B = mk.inport_vec("\\B", width); - int carry = mk.inport("\\CI"); - int binv = mk.inport("\\BI"); + int width = GetSize(cell->getPort(ID::Y)); + vector<int> A = mk.inport_vec(ID::A, width); + vector<int> B = mk.inport_vec(ID::B, width); + int carry = mk.inport(ID(CI)); + int binv = mk.inport(ID(BI)); for (auto &n : B) n = mk.xor_gate(n, binv); vector<int> X(width), CO(width); vector<int> Y = mk.adder(A, B, carry, &X, &CO); for (int i = 0; i < width; i++) X[i] = mk.xor_gate(A[i], B[i]); - mk.outport_vec(Y, "\\Y"); - mk.outport_vec(X, "\\X"); - mk.outport_vec(CO, "\\CO"); + mk.outport_vec(Y, ID::Y); + mk.outport_vec(X, ID(X)); + mk.outport_vec(CO, ID(CO)); goto optimize; } - if (cell->type.in("$eq", "$ne")) + if (cell->type.in(ID($eq), ID($ne))) { - int width = max(GetSize(cell->getPort("\\A")), GetSize(cell->getPort("\\B"))); - vector<int> A = mk.inport_vec("\\A", width); - vector<int> B = mk.inport_vec("\\B", width); + int width = max(GetSize(cell->getPort(ID::A)), GetSize(cell->getPort(ID::B))); + vector<int> A = mk.inport_vec(ID::A, width); + vector<int> B = mk.inport_vec(ID::B, width); int Y = mk.bool_node(false); for (int i = 0; i < width; i++) Y = mk.or_gate(Y, mk.xor_gate(A[i], B[i])); - if (cell->type == "$eq") + if (cell->type == ID($eq)) Y = mk.not_gate(Y); - mk.outport_bool(Y, "\\Y"); + mk.outport_bool(Y, ID::Y); goto optimize; } - if (cell->type == "$_AOI3_") + if (cell->type == ID($_AOI3_)) { - int A = mk.inport("\\A"); - int B = mk.inport("\\B"); - int C = mk.inport("\\C"); + int A = mk.inport(ID::A); + int B = mk.inport(ID::B); + int C = mk.inport(ID(C)); int Y = mk.nor_gate(mk.and_gate(A, B), C); - mk.outport(Y, "\\Y"); + mk.outport(Y, ID::Y); goto optimize; } - if (cell->type == "$_OAI3_") + if (cell->type == ID($_OAI3_)) { - int A = mk.inport("\\A"); - int B = mk.inport("\\B"); - int C = mk.inport("\\C"); + int A = mk.inport(ID::A); + int B = mk.inport(ID::B); + int C = mk.inport(ID(C)); int Y = mk.nand_gate(mk.or_gate(A, B), C); - mk.outport(Y, "\\Y"); + mk.outport(Y, ID::Y); goto optimize; } - if (cell->type == "$_AOI4_") + if (cell->type == ID($_AOI4_)) { - int A = mk.inport("\\A"); - int B = mk.inport("\\B"); - int C = mk.inport("\\C"); - int D = mk.inport("\\D"); + int A = mk.inport(ID::A); + int B = mk.inport(ID::B); + int C = mk.inport(ID(C)); + int D = mk.inport(ID(D)); int Y = mk.nor_gate(mk.and_gate(A, B), mk.and_gate(C, D)); - mk.outport(Y, "\\Y"); + mk.outport(Y, ID::Y); goto optimize; } - if (cell->type == "$_OAI4_") + if (cell->type == ID($_OAI4_)) { - int A = mk.inport("\\A"); - int B = mk.inport("\\B"); - int C = mk.inport("\\C"); - int D = mk.inport("\\D"); + int A = mk.inport(ID::A); + int B = mk.inport(ID::B); + int C = mk.inport(ID(C)); + int D = mk.inport(ID(D)); int Y = mk.nand_gate(mk.or_gate(A, B), mk.or_gate(C, D)); - mk.outport(Y, "\\Y"); + mk.outport(Y, ID::Y); goto optimize; } diff --git a/kernel/celledges.cc b/kernel/celledges.cc index 556e8b826..d0bb99e83 100644 --- a/kernel/celledges.cc +++ b/kernel/celledges.cc @@ -24,9 +24,9 @@ PRIVATE_NAMESPACE_BEGIN void bitwise_unary_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell) { - IdString A = "\\A", Y = "\\Y"; + IdString A = ID::A, Y = ID::Y; - bool is_signed = cell->getParam("\\A_SIGNED").as_bool(); + bool is_signed = cell->getParam(ID(A_SIGNED)).as_bool(); int a_width = GetSize(cell->getPort(A)); int y_width = GetSize(cell->getPort(Y)); @@ -41,14 +41,14 @@ void bitwise_unary_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell) void bitwise_binary_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell) { - IdString A = "\\A", B = "\\B", Y = "\\Y"; + IdString A = ID::A, B = ID::B, Y = ID::Y; - bool is_signed = cell->getParam("\\A_SIGNED").as_bool(); + bool is_signed = cell->getParam(ID(A_SIGNED)).as_bool(); int a_width = GetSize(cell->getPort(A)); int b_width = GetSize(cell->getPort(B)); int y_width = GetSize(cell->getPort(Y)); - if (cell->type == "$and" && !is_signed) { + if (cell->type == ID($and) && !is_signed) { if (a_width > b_width) a_width = b_width; else @@ -71,9 +71,9 @@ void bitwise_binary_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell) void arith_neg_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell) { - IdString A = "\\A", Y = "\\Y"; + IdString A = ID::A, Y = ID::Y; - bool is_signed = cell->getParam("\\A_SIGNED").as_bool(); + bool is_signed = cell->getParam(ID(A_SIGNED)).as_bool(); int a_width = GetSize(cell->getPort(A)); int y_width = GetSize(cell->getPort(Y)); @@ -87,14 +87,14 @@ void arith_neg_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell) void arith_binary_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell) { - IdString A = "\\A", B = "\\B", Y = "\\Y"; + IdString A = ID::A, B = ID::B, Y = ID::Y; - bool is_signed = cell->getParam("\\A_SIGNED").as_bool(); + bool is_signed = cell->getParam(ID(A_SIGNED)).as_bool(); int a_width = GetSize(cell->getPort(A)); int b_width = GetSize(cell->getPort(B)); int y_width = GetSize(cell->getPort(Y)); - if (!is_signed && cell->type != "$sub") { + if (!is_signed && cell->type != ID($sub)) { int ab_width = std::max(a_width, b_width); y_width = std::min(y_width, ab_width+1); } @@ -114,7 +114,7 @@ void arith_binary_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell) void reduce_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell) { - IdString A = "\\A", Y = "\\Y"; + IdString A = ID::A, Y = ID::Y; int a_width = GetSize(cell->getPort(A)); @@ -124,7 +124,7 @@ void reduce_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell) void compare_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell) { - IdString A = "\\A", B = "\\B", Y = "\\Y"; + IdString A = ID::A, B = ID::B, Y = ID::Y; int a_width = GetSize(cell->getPort(A)); int b_width = GetSize(cell->getPort(B)); @@ -138,7 +138,7 @@ void compare_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell) void mux_op(AbstractCellEdgesDatabase *db, RTLIL::Cell *cell) { - IdString A = "\\A", B = "\\B", S = "\\S", Y = "\\Y"; + IdString A = ID::A, B = ID::B, S = ID(S), Y = ID::Y; int a_width = GetSize(cell->getPort(A)); int b_width = GetSize(cell->getPort(B)); @@ -160,43 +160,43 @@ PRIVATE_NAMESPACE_END bool YOSYS_NAMESPACE_PREFIX AbstractCellEdgesDatabase::add_edges_from_cell(RTLIL::Cell *cell) { - if (cell->type.in("$not", "$pos")) { + if (cell->type.in(ID($not), ID($pos))) { bitwise_unary_op(this, cell); return true; } - if (cell->type.in("$and", "$or", "$xor", "$xnor")) { + if (cell->type.in(ID($and), ID($or), ID($xor), ID($xnor))) { bitwise_binary_op(this, cell); return true; } - if (cell->type == "$neg") { + if (cell->type == ID($neg)) { arith_neg_op(this, cell); return true; } - if (cell->type.in("$add", "$sub")) { + if (cell->type.in(ID($add), ID($sub))) { arith_binary_op(this, cell); return true; } - if (cell->type.in("$reduce_and", "$reduce_or", "$reduce_xor", "$reduce_xnor", "$reduce_bool", "$logic_not")) { + if (cell->type.in(ID($reduce_and), ID($reduce_or), ID($reduce_xor), ID($reduce_xnor), ID($reduce_bool), ID($logic_not))) { reduce_op(this, cell); return true; } // FIXME: - // if (cell->type.in("$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx")) { + // if (cell->type.in(ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx))) { // shift_op(this, cell); // return true; // } - if (cell->type.in("$lt", "$le", "$eq", "$ne", "$eqx", "$nex", "$ge", "$gt")) { + if (cell->type.in(ID($lt), ID($le), ID($eq), ID($ne), ID($eqx), ID($nex), ID($ge), ID($gt))) { compare_op(this, cell); return true; } - if (cell->type.in("$mux", "$pmux")) { + if (cell->type.in(ID($mux), ID($pmux))) { mux_op(this, cell); return true; } diff --git a/kernel/celltypes.h b/kernel/celltypes.h index 1256fbcba..bc96fd602 100644 --- a/kernel/celltypes.h +++ b/kernel/celltypes.h @@ -84,46 +84,46 @@ struct CellTypes { setup_internals_eval(); - IdString A = "\\A", B = "\\B", EN = "\\EN", Y = "\\Y"; - IdString SRC = "\\SRC", DST = "\\DST", DAT = "\\DAT"; - IdString EN_SRC = "\\EN_SRC", EN_DST = "\\EN_DST"; - - setup_type("$tribuf", {A, EN}, {Y}, true); - - setup_type("$assert", {A, EN}, pool<RTLIL::IdString>(), true); - setup_type("$assume", {A, EN}, pool<RTLIL::IdString>(), true); - setup_type("$live", {A, EN}, pool<RTLIL::IdString>(), true); - setup_type("$fair", {A, EN}, pool<RTLIL::IdString>(), true); - setup_type("$cover", {A, EN}, pool<RTLIL::IdString>(), true); - setup_type("$initstate", pool<RTLIL::IdString>(), {Y}, true); - setup_type("$anyconst", pool<RTLIL::IdString>(), {Y}, true); - setup_type("$anyseq", pool<RTLIL::IdString>(), {Y}, true); - setup_type("$allconst", pool<RTLIL::IdString>(), {Y}, true); - setup_type("$allseq", pool<RTLIL::IdString>(), {Y}, true); - setup_type("$equiv", {A, B}, {Y}, true); - setup_type("$specify2", {EN, SRC, DST}, pool<RTLIL::IdString>(), true); - setup_type("$specify3", {EN, SRC, DST, DAT}, pool<RTLIL::IdString>(), true); - setup_type("$specrule", {EN_SRC, EN_DST, SRC, DST}, pool<RTLIL::IdString>(), true); + IdString A = ID::A, B = ID::B, EN = ID(EN), Y = ID::Y; + IdString SRC = ID(SRC), DST = ID(DST), DAT = ID(DAT); + IdString EN_SRC = ID(EN_SRC), EN_DST = ID(EN_DST); + + setup_type(ID($tribuf), {A, EN}, {Y}, true); + + setup_type(ID($assert), {A, EN}, pool<RTLIL::IdString>(), true); + setup_type(ID($assume), {A, EN}, pool<RTLIL::IdString>(), true); + setup_type(ID($live), {A, EN}, pool<RTLIL::IdString>(), true); + setup_type(ID($fair), {A, EN}, pool<RTLIL::IdString>(), true); + setup_type(ID($cover), {A, EN}, pool<RTLIL::IdString>(), true); + setup_type(ID($initstate), pool<RTLIL::IdString>(), {Y}, true); + setup_type(ID($anyconst), pool<RTLIL::IdString>(), {Y}, true); + setup_type(ID($anyseq), pool<RTLIL::IdString>(), {Y}, true); + setup_type(ID($allconst), pool<RTLIL::IdString>(), {Y}, true); + setup_type(ID($allseq), pool<RTLIL::IdString>(), {Y}, true); + setup_type(ID($equiv), {A, B}, {Y}, true); + setup_type(ID($specify2), {EN, SRC, DST}, pool<RTLIL::IdString>(), true); + setup_type(ID($specify3), {EN, SRC, DST, DAT}, pool<RTLIL::IdString>(), true); + setup_type(ID($specrule), {EN_SRC, EN_DST, SRC, DST}, pool<RTLIL::IdString>(), true); } void setup_internals_eval() { std::vector<RTLIL::IdString> unary_ops = { - "$not", "$pos", "$neg", - "$reduce_and", "$reduce_or", "$reduce_xor", "$reduce_xnor", "$reduce_bool", - "$logic_not", "$slice", "$lut", "$sop" + ID($not), ID($pos), ID($neg), + ID($reduce_and), ID($reduce_or), ID($reduce_xor), ID($reduce_xnor), ID($reduce_bool), + ID($logic_not), ID($slice), ID($lut), ID($sop) }; std::vector<RTLIL::IdString> binary_ops = { - "$and", "$or", "$xor", "$xnor", - "$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx", - "$lt", "$le", "$eq", "$ne", "$eqx", "$nex", "$ge", "$gt", - "$add", "$sub", "$mul", "$div", "$mod", "$pow", - "$logic_and", "$logic_or", "$concat", "$macc" + ID($and), ID($or), ID($xor), ID($xnor), + ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx), + ID($lt), ID($le), ID($eq), ID($ne), ID($eqx), ID($nex), ID($ge), ID($gt), + ID($add), ID($sub), ID($mul), ID($div), ID($mod), ID($pow), + ID($logic_and), ID($logic_or), ID($concat), ID($macc) }; - IdString A = "\\A", B = "\\B", S = "\\S", Y = "\\Y"; - IdString P = "\\P", G = "\\G", C = "\\C", X = "\\X"; - IdString BI = "\\BI", CI = "\\CI", CO = "\\CO", EN = "\\EN"; + IdString A = ID::A, B = ID::B, S = ID(S), Y = ID::Y; + IdString P = ID(P), G = ID(G), C = ID(C), X = ID(X); + IdString BI = ID(BI), CI = ID(CI), CO = ID(CO), EN = ID(EN); for (auto type : unary_ops) setup_type(type, {A}, {Y}, true); @@ -131,27 +131,27 @@ struct CellTypes for (auto type : binary_ops) setup_type(type, {A, B}, {Y}, true); - for (auto type : std::vector<RTLIL::IdString>({"$mux", "$pmux"})) + for (auto type : std::vector<RTLIL::IdString>({ID($mux), ID($pmux)})) setup_type(type, {A, B, S}, {Y}, true); - setup_type("$lcu", {P, G, CI}, {CO}, true); - setup_type("$alu", {A, B, CI, BI}, {X, Y, CO}, true); - setup_type("$fa", {A, B, C}, {X, Y}, true); + setup_type(ID($lcu), {P, G, CI}, {CO}, true); + setup_type(ID($alu), {A, B, CI, BI}, {X, Y, CO}, true); + setup_type(ID($fa), {A, B, C}, {X, Y}, true); } void setup_internals_ff() { - IdString SET = "\\SET", CLR = "\\CLR", CLK = "\\CLK", ARST = "\\ARST", EN = "\\EN"; - IdString Q = "\\Q", D = "\\D"; - - setup_type("$sr", {SET, CLR}, {Q}); - setup_type("$ff", {D}, {Q}); - setup_type("$dff", {CLK, D}, {Q}); - setup_type("$dffe", {CLK, EN, D}, {Q}); - setup_type("$dffsr", {CLK, SET, CLR, D}, {Q}); - setup_type("$adff", {CLK, ARST, D}, {Q}); - setup_type("$dlatch", {EN, D}, {Q}); - setup_type("$dlatchsr", {EN, SET, CLR, D}, {Q}); + IdString SET = ID(SET), CLR = ID(CLR), CLK = ID(CLK), ARST = ID(ARST), EN = ID(EN); + IdString Q = ID(Q), D = ID(D); + + setup_type(ID($sr), {SET, CLR}, {Q}); + setup_type(ID($ff), {D}, {Q}); + setup_type(ID($dff), {CLK, D}, {Q}); + setup_type(ID($dffe), {CLK, EN, D}, {Q}); + setup_type(ID($dffsr), {CLK, SET, CLR, D}, {Q}); + setup_type(ID($adff), {CLK, ARST, D}, {Q}); + setup_type(ID($dlatch), {EN, D}, {Q}); + setup_type(ID($dlatchsr), {EN, SET, CLR, D}, {Q}); } @@ -159,63 +159,63 @@ struct CellTypes { setup_internals_ff(); - IdString CLK = "\\CLK", ARST = "\\ARST", EN = "\\EN"; - IdString ADDR = "\\ADDR", DATA = "\\DATA", RD_EN = "\\RD_EN"; - IdString RD_CLK = "\\RD_CLK", RD_ADDR = "\\RD_ADDR", WR_CLK = "\\WR_CLK", WR_EN = "\\WR_EN"; - IdString WR_ADDR = "\\WR_ADDR", WR_DATA = "\\WR_DATA", RD_DATA = "\\RD_DATA"; - IdString CTRL_IN = "\\CTRL_IN", CTRL_OUT = "\\CTRL_OUT"; + IdString CLK = ID(CLK), ARST = ID(ARST), EN = ID(EN); + IdString ADDR = ID(ADDR), DATA = ID(DATA), RD_EN = ID(RD_EN); + IdString RD_CLK = ID(RD_CLK), RD_ADDR = ID(RD_ADDR), WR_CLK = ID(WR_CLK), WR_EN = ID(WR_EN); + IdString WR_ADDR = ID(WR_ADDR), WR_DATA = ID(WR_DATA), RD_DATA = ID(RD_DATA); + IdString CTRL_IN = ID(CTRL_IN), CTRL_OUT = ID(CTRL_OUT); - setup_type("$memrd", {CLK, EN, ADDR}, {DATA}); - setup_type("$memwr", {CLK, EN, ADDR, DATA}, pool<RTLIL::IdString>()); - setup_type("$meminit", {ADDR, DATA}, pool<RTLIL::IdString>()); - setup_type("$mem", {RD_CLK, RD_EN, RD_ADDR, WR_CLK, WR_EN, WR_ADDR, WR_DATA}, {RD_DATA}); + setup_type(ID($memrd), {CLK, EN, ADDR}, {DATA}); + setup_type(ID($memwr), {CLK, EN, ADDR, DATA}, pool<RTLIL::IdString>()); + setup_type(ID($meminit), {ADDR, DATA}, pool<RTLIL::IdString>()); + setup_type(ID($mem), {RD_CLK, RD_EN, RD_ADDR, WR_CLK, WR_EN, WR_ADDR, WR_DATA}, {RD_DATA}); - setup_type("$fsm", {CLK, ARST, CTRL_IN}, {CTRL_OUT}); + setup_type(ID($fsm), {CLK, ARST, CTRL_IN}, {CTRL_OUT}); } void setup_stdcells() { setup_stdcells_eval(); - IdString A = "\\A", E = "\\E", Y = "\\Y"; + IdString A = ID::A, E = ID(E), Y = ID::Y; - setup_type("$_TBUF_", {A, E}, {Y}, true); + setup_type(ID($_TBUF_), {A, E}, {Y}, true); } void setup_stdcells_eval() { - IdString A = "\\A", B = "\\B", C = "\\C", D = "\\D"; - IdString E = "\\E", F = "\\F", G = "\\G", H = "\\H"; - IdString I = "\\I", J = "\\J", K = "\\K", L = "\\L"; - IdString M = "\\M", N = "\\N", O = "\\O", P = "\\P"; - IdString S = "\\S", T = "\\T", U = "\\U", V = "\\V"; - IdString Y = "\\Y"; - - setup_type("$_BUF_", {A}, {Y}, true); - setup_type("$_NOT_", {A}, {Y}, true); - setup_type("$_AND_", {A, B}, {Y}, true); - setup_type("$_NAND_", {A, B}, {Y}, true); - setup_type("$_OR_", {A, B}, {Y}, true); - setup_type("$_NOR_", {A, B}, {Y}, true); - setup_type("$_XOR_", {A, B}, {Y}, true); - setup_type("$_XNOR_", {A, B}, {Y}, true); - setup_type("$_ANDNOT_", {A, B}, {Y}, true); - setup_type("$_ORNOT_", {A, B}, {Y}, true); - setup_type("$_MUX_", {A, B, S}, {Y}, true); - setup_type("$_NMUX_", {A, B, S}, {Y}, true); - setup_type("$_MUX4_", {A, B, C, D, S, T}, {Y}, true); - setup_type("$_MUX8_", {A, B, C, D, E, F, G, H, S, T, U}, {Y}, true); - setup_type("$_MUX16_", {A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, S, T, U, V}, {Y}, true); - setup_type("$_AOI3_", {A, B, C}, {Y}, true); - setup_type("$_OAI3_", {A, B, C}, {Y}, true); - setup_type("$_AOI4_", {A, B, C, D}, {Y}, true); - setup_type("$_OAI4_", {A, B, C, D}, {Y}, true); + IdString A = ID::A, B = ID::B, C = ID(C), D = ID(D); + IdString E = ID(E), F = ID(F), G = ID(G), H = ID(H); + IdString I = ID(I), J = ID(J), K = ID(K), L = ID(L); + IdString M = ID(M), N = ID(N), O = ID(O), P = ID(P); + IdString S = ID(S), T = ID(T), U = ID(U), V = ID(V); + IdString Y = ID::Y; + + setup_type(ID($_BUF_), {A}, {Y}, true); + setup_type(ID($_NOT_), {A}, {Y}, true); + setup_type(ID($_AND_), {A, B}, {Y}, true); + setup_type(ID($_NAND_), {A, B}, {Y}, true); + setup_type(ID($_OR_), {A, B}, {Y}, true); + setup_type(ID($_NOR_), {A, B}, {Y}, true); + setup_type(ID($_XOR_), {A, B}, {Y}, true); + setup_type(ID($_XNOR_), {A, B}, {Y}, true); + setup_type(ID($_ANDNOT_), {A, B}, {Y}, true); + setup_type(ID($_ORNOT_), {A, B}, {Y}, true); + setup_type(ID($_MUX_), {A, B, S}, {Y}, true); + setup_type(ID($_NMUX_), {A, B, S}, {Y}, true); + setup_type(ID($_MUX4_), {A, B, C, D, S, T}, {Y}, true); + setup_type(ID($_MUX8_), {A, B, C, D, E, F, G, H, S, T, U}, {Y}, true); + setup_type(ID($_MUX16_), {A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, S, T, U, V}, {Y}, true); + setup_type(ID($_AOI3_), {A, B, C}, {Y}, true); + setup_type(ID($_OAI3_), {A, B, C}, {Y}, true); + setup_type(ID($_AOI4_), {A, B, C, D}, {Y}, true); + setup_type(ID($_OAI4_), {A, B, C, D}, {Y}, true); } void setup_stdcells_mem() { - IdString S = "\\S", R = "\\R", C = "\\C"; - IdString D = "\\D", Q = "\\Q", E = "\\E"; + IdString S = ID(S), R = ID(R), C = ID(C); + IdString D = ID(D), Q = ID(Q), E = ID(E); std::vector<char> list_np = {'N', 'P'}, list_01 = {'0', '1'}; @@ -223,7 +223,7 @@ struct CellTypes for (auto c2 : list_np) setup_type(stringf("$_SR_%c%c_", c1, c2), {S, R}, {Q}); - setup_type("$_FF_", {D}, {Q}); + setup_type(ID($_FF_), {D}, {Q}); for (auto c1 : list_np) setup_type(stringf("$_DFF_%c_", c1), {C, D}, {Q}); @@ -289,13 +289,13 @@ struct CellTypes static RTLIL::Const eval(RTLIL::IdString type, const RTLIL::Const &arg1, const RTLIL::Const &arg2, bool signed1, bool signed2, int result_len, bool *errp = nullptr) { - if (type == "$sshr" && !signed1) - type = "$shr"; - if (type == "$sshl" && !signed1) - type = "$shl"; + if (type == ID($sshr) && !signed1) + type = ID($shr); + if (type == ID($sshl) && !signed1) + type = ID($shl); - if (type != "$sshr" && type != "$sshl" && type != "$shr" && type != "$shl" && type != "$shift" && type != "$shiftx" && - type != "$pos" && type != "$neg" && type != "$not") { + if (type != ID($sshr) && type != ID($sshl) && type != ID($shr) && type != ID($shl) && type != ID($shift) && type != ID($shiftx) && + type != ID($pos) && type != ID($neg) && type != ID($not)) { if (!signed1 || !signed2) signed1 = false, signed2 = false; } @@ -338,25 +338,25 @@ struct CellTypes HANDLE_CELL_TYPE(neg) #undef HANDLE_CELL_TYPE - if (type == "$_BUF_") + if (type == ID($_BUF_)) return arg1; - if (type == "$_NOT_") + if (type == ID($_NOT_)) return eval_not(arg1); - if (type == "$_AND_") + if (type == ID($_AND_)) return const_and(arg1, arg2, false, false, 1); - if (type == "$_NAND_") + if (type == ID($_NAND_)) return eval_not(const_and(arg1, arg2, false, false, 1)); - if (type == "$_OR_") + if (type == ID($_OR_)) return const_or(arg1, arg2, false, false, 1); - if (type == "$_NOR_") + if (type == ID($_NOR_)) return eval_not(const_or(arg1, arg2, false, false, 1)); - if (type == "$_XOR_") + if (type == ID($_XOR_)) return const_xor(arg1, arg2, false, false, 1); - if (type == "$_XNOR_") + if (type == ID($_XNOR_)) return const_xnor(arg1, arg2, false, false, 1); - if (type == "$_ANDNOT_") + if (type == ID($_ANDNOT_)) return const_and(arg1, eval_not(arg2), false, false, 1); - if (type == "$_ORNOT_") + if (type == ID($_ORNOT_)) return const_or(arg1, eval_not(arg2), false, false, 1); if (errp != nullptr) { @@ -369,25 +369,25 @@ struct CellTypes static RTLIL::Const eval(RTLIL::Cell *cell, const RTLIL::Const &arg1, const RTLIL::Const &arg2, bool *errp = nullptr) { - if (cell->type == "$slice") { + if (cell->type == ID($slice)) { RTLIL::Const ret; - int width = cell->parameters.at("\\Y_WIDTH").as_int(); - int offset = cell->parameters.at("\\OFFSET").as_int(); + int width = cell->parameters.at(ID(Y_WIDTH)).as_int(); + int offset = cell->parameters.at(ID(OFFSET)).as_int(); ret.bits.insert(ret.bits.end(), arg1.bits.begin()+offset, arg1.bits.begin()+offset+width); return ret; } - if (cell->type == "$concat") { + if (cell->type == ID($concat)) { RTLIL::Const ret = arg1; ret.bits.insert(ret.bits.end(), arg2.bits.begin(), arg2.bits.end()); return ret; } - if (cell->type == "$lut") + if (cell->type == ID($lut)) { - int width = cell->parameters.at("\\WIDTH").as_int(); + int width = cell->parameters.at(ID(WIDTH)).as_int(); - std::vector<RTLIL::State> t = cell->parameters.at("\\LUT").bits; + std::vector<RTLIL::State> t = cell->parameters.at(ID(LUT)).bits; while (GetSize(t) < (1 << width)) t.push_back(State::S0); t.resize(1 << width); @@ -409,11 +409,11 @@ struct CellTypes return t; } - if (cell->type == "$sop") + if (cell->type == ID($sop)) { - int width = cell->parameters.at("\\WIDTH").as_int(); - int depth = cell->parameters.at("\\DEPTH").as_int(); - std::vector<RTLIL::State> t = cell->parameters.at("\\TABLE").bits; + int width = cell->parameters.at(ID(WIDTH)).as_int(); + int depth = cell->parameters.at(ID(DEPTH)).as_int(); + std::vector<RTLIL::State> t = cell->parameters.at(ID(TABLE)).bits; while (GetSize(t) < width*depth*2) t.push_back(State::S0); @@ -447,15 +447,15 @@ struct CellTypes return default_ret; } - bool signed_a = cell->parameters.count("\\A_SIGNED") > 0 && cell->parameters["\\A_SIGNED"].as_bool(); - bool signed_b = cell->parameters.count("\\B_SIGNED") > 0 && cell->parameters["\\B_SIGNED"].as_bool(); - int result_len = cell->parameters.count("\\Y_WIDTH") > 0 ? cell->parameters["\\Y_WIDTH"].as_int() : -1; + bool signed_a = cell->parameters.count(ID(A_SIGNED)) > 0 && cell->parameters[ID(A_SIGNED)].as_bool(); + bool signed_b = cell->parameters.count(ID(B_SIGNED)) > 0 && cell->parameters[ID(B_SIGNED)].as_bool(); + int result_len = cell->parameters.count(ID(Y_WIDTH)) > 0 ? cell->parameters[ID(Y_WIDTH)].as_int() : -1; return eval(cell->type, arg1, arg2, signed_a, signed_b, result_len, errp); } static RTLIL::Const eval(RTLIL::Cell *cell, const RTLIL::Const &arg1, const RTLIL::Const &arg2, const RTLIL::Const &arg3, bool *errp = nullptr) { - if (cell->type.in("$mux", "$pmux", "$_MUX_")) { + if (cell->type.in(ID($mux), ID($pmux), ID($_MUX_))) { RTLIL::Const ret = arg1; for (size_t i = 0; i < arg3.bits.size(); i++) if (arg3.bits[i] == RTLIL::State::S1) { @@ -465,9 +465,9 @@ struct CellTypes return ret; } - if (cell->type == "$_AOI3_") + if (cell->type == ID($_AOI3_)) return eval_not(const_or(const_and(arg1, arg2, false, false, 1), arg3, false, false, 1)); - if (cell->type == "$_OAI3_") + if (cell->type == ID($_OAI3_)) return eval_not(const_and(const_or(arg1, arg2, false, false, 1), arg3, false, false, 1)); log_assert(arg3.bits.size() == 0); @@ -476,9 +476,9 @@ struct CellTypes static RTLIL::Const eval(RTLIL::Cell *cell, const RTLIL::Const &arg1, const RTLIL::Const &arg2, const RTLIL::Const &arg3, const RTLIL::Const &arg4, bool *errp = nullptr) { - if (cell->type == "$_AOI4_") + if (cell->type == ID($_AOI4_)) return eval_not(const_or(const_and(arg1, arg2, false, false, 1), const_and(arg3, arg4, false, false, 1), false, false, 1)); - if (cell->type == "$_OAI4_") + if (cell->type == ID($_OAI4_)) return eval_not(const_and(const_or(arg1, arg2, false, false, 1), const_or(arg3, arg4, false, false, 1), false, false, 1)); log_assert(arg4.bits.size() == 0); diff --git a/kernel/consteval.h b/kernel/consteval.h index 521ce96d4..7a83d28e7 100644 --- a/kernel/consteval.h +++ b/kernel/consteval.h @@ -89,12 +89,12 @@ struct ConstEval bool eval(RTLIL::Cell *cell, RTLIL::SigSpec &undef) { - if (cell->type == "$lcu") + if (cell->type == ID($lcu)) { - RTLIL::SigSpec sig_p = cell->getPort("\\P"); - RTLIL::SigSpec sig_g = cell->getPort("\\G"); - RTLIL::SigSpec sig_ci = cell->getPort("\\CI"); - RTLIL::SigSpec sig_co = values_map(assign_map(cell->getPort("\\CO"))); + RTLIL::SigSpec sig_p = cell->getPort(ID(P)); + RTLIL::SigSpec sig_g = cell->getPort(ID(G)); + RTLIL::SigSpec sig_ci = cell->getPort(ID(CI)); + RTLIL::SigSpec sig_co = values_map(assign_map(cell->getPort(ID(CO)))); if (sig_co.is_fully_const()) return true; @@ -128,24 +128,24 @@ struct ConstEval RTLIL::SigSpec sig_a, sig_b, sig_s, sig_y; - log_assert(cell->hasPort("\\Y")); - sig_y = values_map(assign_map(cell->getPort("\\Y"))); + log_assert(cell->hasPort(ID::Y)); + sig_y = values_map(assign_map(cell->getPort(ID::Y))); if (sig_y.is_fully_const()) return true; - if (cell->hasPort("\\S")) { - sig_s = cell->getPort("\\S"); + if (cell->hasPort(ID(S))) { + sig_s = cell->getPort(ID(S)); if (!eval(sig_s, undef, cell)) return false; } - if (cell->hasPort("\\A")) - sig_a = cell->getPort("\\A"); + if (cell->hasPort(ID::A)) + sig_a = cell->getPort(ID::A); - if (cell->hasPort("\\B")) - sig_b = cell->getPort("\\B"); + if (cell->hasPort(ID::B)) + sig_b = cell->getPort(ID::B); - if (cell->type.in("$mux", "$pmux", "$_MUX_", "$_NMUX_")) + if (cell->type.in(ID($mux), ID($pmux), ID($_MUX_), ID($_NMUX_))) { std::vector<RTLIL::SigSpec> y_candidates; int count_maybe_set_s_bits = 0; @@ -175,7 +175,7 @@ struct ConstEval for (auto &yc : y_candidates) { if (!eval(yc, undef, cell)) return false; - if (cell->type == "$_NMUX_") + if (cell->type == ID($_NMUX_)) y_values.push_back(RTLIL::const_not(yc.as_const(), Const(), false, false, GetSize(yc))); else y_values.push_back(yc.as_const()); @@ -198,10 +198,10 @@ struct ConstEval else set(sig_y, y_values.front()); } - else if (cell->type == "$fa") + else if (cell->type == ID($fa)) { - RTLIL::SigSpec sig_c = cell->getPort("\\C"); - RTLIL::SigSpec sig_x = cell->getPort("\\X"); + RTLIL::SigSpec sig_c = cell->getPort(ID(C)); + RTLIL::SigSpec sig_x = cell->getPort(ID(X)); int width = GetSize(sig_c); if (!eval(sig_a, undef, cell)) @@ -227,13 +227,13 @@ struct ConstEval set(sig_y, val_y); set(sig_x, val_x); } - else if (cell->type == "$alu") + else if (cell->type == ID($alu)) { - bool signed_a = cell->parameters.count("\\A_SIGNED") > 0 && cell->parameters["\\A_SIGNED"].as_bool(); - bool signed_b = cell->parameters.count("\\B_SIGNED") > 0 && cell->parameters["\\B_SIGNED"].as_bool(); + bool signed_a = cell->parameters.count(ID(A_SIGNED)) > 0 && cell->parameters[ID(A_SIGNED)].as_bool(); + bool signed_b = cell->parameters.count(ID(B_SIGNED)) > 0 && cell->parameters[ID(B_SIGNED)].as_bool(); - RTLIL::SigSpec sig_ci = cell->getPort("\\CI"); - RTLIL::SigSpec sig_bi = cell->getPort("\\BI"); + RTLIL::SigSpec sig_ci = cell->getPort(ID(CI)); + RTLIL::SigSpec sig_bi = cell->getPort(ID(BI)); if (!eval(sig_a, undef, cell)) return false; @@ -247,8 +247,8 @@ struct ConstEval if (!eval(sig_bi, undef, cell)) return false; - RTLIL::SigSpec sig_x = cell->getPort("\\X"); - RTLIL::SigSpec sig_co = cell->getPort("\\CO"); + RTLIL::SigSpec sig_x = cell->getPort(ID(X)); + RTLIL::SigSpec sig_co = cell->getPort(ID(CO)); bool any_input_undef = !(sig_a.is_fully_def() && sig_b.is_fully_def() && sig_ci.is_fully_def() && sig_bi.is_fully_def()); sig_a.extend_u0(GetSize(sig_y), signed_a); @@ -283,7 +283,7 @@ struct ConstEval } } } - else if (cell->type == "$macc") + else if (cell->type == ID($macc)) { Macc macc; macc.from_cell(cell); @@ -298,21 +298,21 @@ struct ConstEval return false; } - RTLIL::Const result(0, GetSize(cell->getPort("\\Y"))); + RTLIL::Const result(0, GetSize(cell->getPort(ID::Y))); if (!macc.eval(result)) log_abort(); - set(cell->getPort("\\Y"), result); + set(cell->getPort(ID::Y), result); } else { RTLIL::SigSpec sig_c, sig_d; - if (cell->type.in("$_AOI3_", "$_OAI3_", "$_AOI4_", "$_OAI4_")) { - if (cell->hasPort("\\C")) - sig_c = cell->getPort("\\C"); - if (cell->hasPort("\\D")) - sig_d = cell->getPort("\\D"); + if (cell->type.in(ID($_AOI3_), ID($_OAI3_), ID($_AOI4_), ID($_OAI4_))) { + if (cell->hasPort(ID(C))) + sig_c = cell->getPort(ID(C)); + if (cell->hasPort(ID(D))) + sig_d = cell->getPort(ID(D)); } if (sig_a.size() > 0 && !eval(sig_a, undef, cell)) diff --git a/kernel/cost.h b/kernel/cost.h index 10fa50fb3..ea2a4c1f0 100644 --- a/kernel/cost.h +++ b/kernel/cost.h @@ -28,44 +28,44 @@ struct CellCosts { static const dict<RTLIL::IdString, int>& default_gate_cost() { static const dict<RTLIL::IdString, int> db = { - { "$_BUF_", 1 }, - { "$_NOT_", 2 }, - { "$_AND_", 4 }, - { "$_NAND_", 4 }, - { "$_OR_", 4 }, - { "$_NOR_", 4 }, - { "$_ANDNOT_", 4 }, - { "$_ORNOT_", 4 }, - { "$_XOR_", 5 }, - { "$_XNOR_", 5 }, - { "$_AOI3_", 6 }, - { "$_OAI3_", 6 }, - { "$_AOI4_", 7 }, - { "$_OAI4_", 7 }, - { "$_MUX_", 4 }, - { "$_NMUX_", 4 } + { ID($_BUF_), 1 }, + { ID($_NOT_), 2 }, + { ID($_AND_), 4 }, + { ID($_NAND_), 4 }, + { ID($_OR_), 4 }, + { ID($_NOR_), 4 }, + { ID($_ANDNOT_), 4 }, + { ID($_ORNOT_), 4 }, + { ID($_XOR_), 5 }, + { ID($_XNOR_), 5 }, + { ID($_AOI3_), 6 }, + { ID($_OAI3_), 6 }, + { ID($_AOI4_), 7 }, + { ID($_OAI4_), 7 }, + { ID($_MUX_), 4 }, + { ID($_NMUX_), 4 } }; return db; } static const dict<RTLIL::IdString, int>& cmos_gate_cost() { static const dict<RTLIL::IdString, int> db = { - { "$_BUF_", 1 }, - { "$_NOT_", 2 }, - { "$_AND_", 6 }, - { "$_NAND_", 4 }, - { "$_OR_", 6 }, - { "$_NOR_", 4 }, - { "$_ANDNOT_", 6 }, - { "$_ORNOT_", 6 }, - { "$_XOR_", 12 }, - { "$_XNOR_", 12 }, - { "$_AOI3_", 6 }, - { "$_OAI3_", 6 }, - { "$_AOI4_", 8 }, - { "$_OAI4_", 8 }, - { "$_MUX_", 12 }, - { "$_NMUX_", 10 } + { ID($_BUF_), 1 }, + { ID($_NOT_), 2 }, + { ID($_AND_), 6 }, + { ID($_NAND_), 4 }, + { ID($_OR_), 6 }, + { ID($_NOR_), 4 }, + { ID($_ANDNOT_), 6 }, + { ID($_ORNOT_), 6 }, + { ID($_XOR_), 12 }, + { ID($_XNOR_), 12 }, + { ID($_AOI3_), 6 }, + { ID($_OAI3_), 6 }, + { ID($_AOI4_), 8 }, + { ID($_OAI4_), 8 }, + { ID($_MUX_), 12 }, + { ID($_NMUX_), 10 } }; return db; } @@ -92,8 +92,8 @@ struct CellCosts { RTLIL::Module *mod = design->module(cell->type); - if (mod->attributes.count("\\cost")) - return mod->attributes.at("\\cost").as_int(); + if (mod->attributes.count(ID(cost))) + return mod->attributes.at(ID(cost)).as_int(); if (mod_cost_cache.count(mod->name)) return mod_cost_cache.at(mod->name); diff --git a/kernel/log.h b/kernel/log.h index 3e1facae8..5f53f533a 100644 --- a/kernel/log.h +++ b/kernel/log.h @@ -91,7 +91,7 @@ YS_NORETURN void log_cmd_error(const char *format, ...) YS_ATTRIBUTE(format(prin static inline bool ys_debug(int n = 0) { if (log_force_debug) return true; log_debug_suppressed += n; return false; } # define log_debug(...) do { if (ys_debug(1)) log(__VA_ARGS__); } while (0) #else -static inline bool ys_debug(int n = 0) { return false; } +static inline bool ys_debug(int = 0) { return false; } # define log_debug(_fmt, ...) do { } while (0) #endif diff --git a/kernel/macc.h b/kernel/macc.h index c7595ebc1..371f6737d 100644 --- a/kernel/macc.h +++ b/kernel/macc.h @@ -99,16 +99,16 @@ struct Macc void from_cell(RTLIL::Cell *cell) { - RTLIL::SigSpec port_a = cell->getPort("\\A"); + RTLIL::SigSpec port_a = cell->getPort(ID::A); ports.clear(); - bit_ports = cell->getPort("\\B"); + bit_ports = cell->getPort(ID::B); - std::vector<RTLIL::State> config_bits = cell->getParam("\\CONFIG").bits; + std::vector<RTLIL::State> config_bits = cell->getParam(ID(CONFIG)).bits; int config_cursor = 0; #ifndef NDEBUG - int config_width = cell->getParam("\\CONFIG_WIDTH").as_int(); + int config_width = cell->getParam(ID(CONFIG_WIDTH)).as_int(); log_assert(GetSize(config_bits) >= config_width); #endif @@ -191,12 +191,12 @@ struct Macc port_a.append(port.in_b); } - cell->setPort("\\A", port_a); - cell->setPort("\\B", bit_ports); - cell->setParam("\\CONFIG", config_bits); - cell->setParam("\\CONFIG_WIDTH", GetSize(config_bits)); - cell->setParam("\\A_WIDTH", GetSize(port_a)); - cell->setParam("\\B_WIDTH", GetSize(bit_ports)); + cell->setPort(ID::A, port_a); + cell->setPort(ID::B, bit_ports); + cell->setParam(ID(CONFIG), config_bits); + cell->setParam(ID(CONFIG_WIDTH), GetSize(config_bits)); + cell->setParam(ID(A_WIDTH), GetSize(port_a)); + cell->setParam(ID(B_WIDTH), GetSize(bit_ports)); } bool eval(RTLIL::Const &result) const diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc index 909f60dd9..6a7a7fa78 100644 --- a/kernel/rtlil.cc +++ b/kernel/rtlil.cc @@ -29,12 +29,23 @@ YOSYS_NAMESPACE_BEGIN RTLIL::IdString::destruct_guard_t RTLIL::IdString::destruct_guard; -std::vector<int> RTLIL::IdString::global_refcount_storage_; std::vector<char*> RTLIL::IdString::global_id_storage_; dict<char*, int, hash_cstr_ops> RTLIL::IdString::global_id_index_; +#ifndef YOSYS_NO_IDS_REFCNT +std::vector<int> RTLIL::IdString::global_refcount_storage_; std::vector<int> RTLIL::IdString::global_free_idx_list_; +#endif +#ifdef YOSYS_USE_STICKY_IDS int RTLIL::IdString::last_created_idx_[8]; int RTLIL::IdString::last_created_idx_ptr_; +#endif + +IdString RTLIL::ID::A; +IdString RTLIL::ID::B; +IdString RTLIL::ID::Y; +IdString RTLIL::ID::keep; +IdString RTLIL::ID::whitebox; +IdString RTLIL::ID::blackbox; RTLIL::Const::Const() { @@ -264,16 +275,16 @@ pool<string> RTLIL::AttrObject::get_strpool_attribute(RTLIL::IdString id) const void RTLIL::AttrObject::set_src_attribute(const std::string &src) { if (src.empty()) - attributes.erase("\\src"); + attributes.erase(ID(src)); else - attributes["\\src"] = src; + attributes[ID(src)] = src; } std::string RTLIL::AttrObject::get_src_attribute() const { std::string src; - if (attributes.count("\\src")) - src = attributes.at("\\src").decode_string(); + if (attributes.count(ID(src))) + src = attributes.at(ID(src)).decode_string(); return src; } @@ -417,7 +428,7 @@ RTLIL::Module *RTLIL::Design::top_module() int module_count = 0; for (auto mod : selected_modules()) { - if (mod->get_bool_attribute("\\top")) + if (mod->get_bool_attribute(ID(top))) return mod; module_count++; module = mod; @@ -706,7 +717,7 @@ void RTLIL::Module::makeblackbox() processes.clear(); remove(delwires); - set_bool_attribute("\\blackbox"); + set_bool_attribute(ID::blackbox); } void RTLIL::Module::reprocess_module(RTLIL::Design *, dict<RTLIL::IdString, RTLIL::Module *>) @@ -754,7 +765,7 @@ namespace { cell->name.c_str(), cell->type.c_str(), __FILE__, linenr, buf.str().c_str()); } - int param(const char *name) + int param(RTLIL::IdString name) { if (cell->parameters.count(name) == 0) error(__LINE__); @@ -762,7 +773,7 @@ namespace { return cell->parameters.at(name).as_int(); } - int param_bool(const char *name) + int param_bool(RTLIL::IdString name) { int v = param(name); if (cell->parameters.at(name).bits.size() > 32) @@ -772,14 +783,14 @@ namespace { return v; } - void param_bits(const char *name, int width) + void param_bits(RTLIL::IdString name, int width) { param(name); if (int(cell->parameters.at(name).bits.size()) != width) error(__LINE__); } - void port(const char *name, int width) + void port(RTLIL::IdString name, int width) { if (!cell->hasPort(name)) error(__LINE__); @@ -797,9 +808,9 @@ namespace { if (expected_ports.count(conn.first) == 0) error(__LINE__); - if (expected_params.count("\\A_SIGNED") != 0 && expected_params.count("\\B_SIGNED") && check_matched_sign) { - bool a_is_signed = param("\\A_SIGNED") != 0; - bool b_is_signed = param("\\B_SIGNED") != 0; + if (expected_params.count(ID(A_SIGNED)) != 0 && expected_params.count(ID(B_SIGNED)) && check_matched_sign) { + bool a_is_signed = param(ID(A_SIGNED)) != 0; + bool b_is_signed = param(ID(B_SIGNED)) != 0; if (a_is_signed != b_is_signed) error(__LINE__); } @@ -832,478 +843,478 @@ namespace { cell->type.begins_with("$verific$") || cell->type.begins_with("$array:") || cell->type.begins_with("$extern:")) return; - if (cell->type.in("$not", "$pos", "$neg")) { - param_bool("\\A_SIGNED"); - port("\\A", param("\\A_WIDTH")); - port("\\Y", param("\\Y_WIDTH")); + if (cell->type.in(ID($not), ID($pos), ID($neg))) { + param_bool(ID(A_SIGNED)); + port(ID::A, param(ID(A_WIDTH))); + port(ID::Y, param(ID(Y_WIDTH))); check_expected(); return; } - if (cell->type.in("$and", "$or", "$xor", "$xnor")) { - param_bool("\\A_SIGNED"); - param_bool("\\B_SIGNED"); - port("\\A", param("\\A_WIDTH")); - port("\\B", param("\\B_WIDTH")); - port("\\Y", param("\\Y_WIDTH")); + if (cell->type.in(ID($and), ID($or), ID($xor), ID($xnor))) { + param_bool(ID(A_SIGNED)); + param_bool(ID(B_SIGNED)); + port(ID::A, param(ID(A_WIDTH))); + port(ID::B, param(ID(B_WIDTH))); + port(ID::Y, param(ID(Y_WIDTH))); check_expected(); return; } - if (cell->type.in("$reduce_and", "$reduce_or", "$reduce_xor", "$reduce_xnor", "$reduce_bool")) { - param_bool("\\A_SIGNED"); - port("\\A", param("\\A_WIDTH")); - port("\\Y", param("\\Y_WIDTH")); + if (cell->type.in(ID($reduce_and), ID($reduce_or), ID($reduce_xor), ID($reduce_xnor), ID($reduce_bool))) { + param_bool(ID(A_SIGNED)); + port(ID::A, param(ID(A_WIDTH))); + port(ID::Y, param(ID(Y_WIDTH))); check_expected(); return; } - if (cell->type.in("$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx")) { - param_bool("\\A_SIGNED"); - param_bool("\\B_SIGNED"); - port("\\A", param("\\A_WIDTH")); - port("\\B", param("\\B_WIDTH")); - port("\\Y", param("\\Y_WIDTH")); + if (cell->type.in(ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx))) { + param_bool(ID(A_SIGNED)); + param_bool(ID(B_SIGNED)); + port(ID::A, param(ID(A_WIDTH))); + port(ID::B, param(ID(B_WIDTH))); + port(ID::Y, param(ID(Y_WIDTH))); check_expected(false); return; } - if (cell->type.in("$lt", "$le", "$eq", "$ne", "$eqx", "$nex", "$ge", "$gt")) { - param_bool("\\A_SIGNED"); - param_bool("\\B_SIGNED"); - port("\\A", param("\\A_WIDTH")); - port("\\B", param("\\B_WIDTH")); - port("\\Y", param("\\Y_WIDTH")); + if (cell->type.in(ID($lt), ID($le), ID($eq), ID($ne), ID($eqx), ID($nex), ID($ge), ID($gt))) { + param_bool(ID(A_SIGNED)); + param_bool(ID(B_SIGNED)); + port(ID::A, param(ID(A_WIDTH))); + port(ID::B, param(ID(B_WIDTH))); + port(ID::Y, param(ID(Y_WIDTH))); check_expected(); return; } - if (cell->type.in("$add", "$sub", "$mul", "$div", "$mod", "$pow")) { - param_bool("\\A_SIGNED"); - param_bool("\\B_SIGNED"); - port("\\A", param("\\A_WIDTH")); - port("\\B", param("\\B_WIDTH")); - port("\\Y", param("\\Y_WIDTH")); - check_expected(cell->type != "$pow"); + if (cell->type.in(ID($add), ID($sub), ID($mul), ID($div), ID($mod), ID($pow))) { + param_bool(ID(A_SIGNED)); + param_bool(ID(B_SIGNED)); + port(ID::A, param(ID(A_WIDTH))); + port(ID::B, param(ID(B_WIDTH))); + port(ID::Y, param(ID(Y_WIDTH))); + check_expected(cell->type != ID($pow)); return; } - if (cell->type == "$fa") { - port("\\A", param("\\WIDTH")); - port("\\B", param("\\WIDTH")); - port("\\C", param("\\WIDTH")); - port("\\X", param("\\WIDTH")); - port("\\Y", param("\\WIDTH")); + if (cell->type == ID($fa)) { + port(ID::A, param(ID(WIDTH))); + port(ID::B, param(ID(WIDTH))); + port(ID(C), param(ID(WIDTH))); + port(ID(X), param(ID(WIDTH))); + port(ID::Y, param(ID(WIDTH))); check_expected(); return; } - if (cell->type == "$lcu") { - port("\\P", param("\\WIDTH")); - port("\\G", param("\\WIDTH")); - port("\\CI", 1); - port("\\CO", param("\\WIDTH")); + if (cell->type == ID($lcu)) { + port(ID(P), param(ID(WIDTH))); + port(ID(G), param(ID(WIDTH))); + port(ID(CI), 1); + port(ID(CO), param(ID(WIDTH))); check_expected(); return; } - if (cell->type == "$alu") { - param_bool("\\A_SIGNED"); - param_bool("\\B_SIGNED"); - port("\\A", param("\\A_WIDTH")); - port("\\B", param("\\B_WIDTH")); - port("\\CI", 1); - port("\\BI", 1); - port("\\X", param("\\Y_WIDTH")); - port("\\Y", param("\\Y_WIDTH")); - port("\\CO", param("\\Y_WIDTH")); + if (cell->type == ID($alu)) { + param_bool(ID(A_SIGNED)); + param_bool(ID(B_SIGNED)); + port(ID::A, param(ID(A_WIDTH))); + port(ID::B, param(ID(B_WIDTH))); + port(ID(CI), 1); + port(ID(BI), 1); + port(ID(X), param(ID(Y_WIDTH))); + port(ID::Y, param(ID(Y_WIDTH))); + port(ID(CO), param(ID(Y_WIDTH))); check_expected(); return; } - if (cell->type == "$macc") { - param("\\CONFIG"); - param("\\CONFIG_WIDTH"); - port("\\A", param("\\A_WIDTH")); - port("\\B", param("\\B_WIDTH")); - port("\\Y", param("\\Y_WIDTH")); + if (cell->type == ID($macc)) { + param(ID(CONFIG)); + param(ID(CONFIG_WIDTH)); + port(ID::A, param(ID(A_WIDTH))); + port(ID::B, param(ID(B_WIDTH))); + port(ID::Y, param(ID(Y_WIDTH))); check_expected(); Macc().from_cell(cell); return; } - if (cell->type == "$logic_not") { - param_bool("\\A_SIGNED"); - port("\\A", param("\\A_WIDTH")); - port("\\Y", param("\\Y_WIDTH")); + if (cell->type == ID($logic_not)) { + param_bool(ID(A_SIGNED)); + port(ID::A, param(ID(A_WIDTH))); + port(ID::Y, param(ID(Y_WIDTH))); check_expected(); return; } - if (cell->type.in("$logic_and", "$logic_or")) { - param_bool("\\A_SIGNED"); - param_bool("\\B_SIGNED"); - port("\\A", param("\\A_WIDTH")); - port("\\B", param("\\B_WIDTH")); - port("\\Y", param("\\Y_WIDTH")); + if (cell->type.in(ID($logic_and), ID($logic_or))) { + param_bool(ID(A_SIGNED)); + param_bool(ID(B_SIGNED)); + port(ID::A, param(ID(A_WIDTH))); + port(ID::B, param(ID(B_WIDTH))); + port(ID::Y, param(ID(Y_WIDTH))); check_expected(false); return; } - if (cell->type == "$slice") { - param("\\OFFSET"); - port("\\A", param("\\A_WIDTH")); - port("\\Y", param("\\Y_WIDTH")); - if (param("\\OFFSET") + param("\\Y_WIDTH") > param("\\A_WIDTH")) + if (cell->type == ID($slice)) { + param(ID(OFFSET)); + port(ID::A, param(ID(A_WIDTH))); + port(ID::Y, param(ID(Y_WIDTH))); + if (param(ID(OFFSET)) + param(ID(Y_WIDTH)) > param(ID(A_WIDTH))) error(__LINE__); check_expected(); return; } - if (cell->type == "$concat") { - port("\\A", param("\\A_WIDTH")); - port("\\B", param("\\B_WIDTH")); - port("\\Y", param("\\A_WIDTH") + param("\\B_WIDTH")); + if (cell->type == ID($concat)) { + port(ID::A, param(ID(A_WIDTH))); + port(ID::B, param(ID(B_WIDTH))); + port(ID::Y, param(ID(A_WIDTH)) + param(ID(B_WIDTH))); check_expected(); return; } - if (cell->type == "$mux") { - port("\\A", param("\\WIDTH")); - port("\\B", param("\\WIDTH")); - port("\\S", 1); - port("\\Y", param("\\WIDTH")); + if (cell->type == ID($mux)) { + port(ID::A, param(ID(WIDTH))); + port(ID::B, param(ID(WIDTH))); + port(ID(S), 1); + port(ID::Y, param(ID(WIDTH))); check_expected(); return; } - if (cell->type == "$pmux") { - port("\\A", param("\\WIDTH")); - port("\\B", param("\\WIDTH") * param("\\S_WIDTH")); - port("\\S", param("\\S_WIDTH")); - port("\\Y", param("\\WIDTH")); + if (cell->type == ID($pmux)) { + port(ID::A, param(ID(WIDTH))); + port(ID::B, param(ID(WIDTH)) * param(ID(S_WIDTH))); + port(ID(S), param(ID(S_WIDTH))); + port(ID::Y, param(ID(WIDTH))); check_expected(); return; } - if (cell->type == "$lut") { - param("\\LUT"); - port("\\A", param("\\WIDTH")); - port("\\Y", 1); + if (cell->type == ID($lut)) { + param(ID(LUT)); + port(ID::A, param(ID(WIDTH))); + port(ID::Y, 1); check_expected(); return; } - if (cell->type == "$sop") { - param("\\DEPTH"); - param("\\TABLE"); - port("\\A", param("\\WIDTH")); - port("\\Y", 1); + if (cell->type == ID($sop)) { + param(ID(DEPTH)); + param(ID(TABLE)); + port(ID::A, param(ID(WIDTH))); + port(ID::Y, 1); check_expected(); return; } - if (cell->type == "$sr") { - param_bool("\\SET_POLARITY"); - param_bool("\\CLR_POLARITY"); - port("\\SET", param("\\WIDTH")); - port("\\CLR", param("\\WIDTH")); - port("\\Q", param("\\WIDTH")); + if (cell->type == ID($sr)) { + param_bool(ID(SET_POLARITY)); + param_bool(ID(CLR_POLARITY)); + port(ID(SET), param(ID(WIDTH))); + port(ID(CLR), param(ID(WIDTH))); + port(ID(Q), param(ID(WIDTH))); check_expected(); return; } - if (cell->type == "$ff") { - port("\\D", param("\\WIDTH")); - port("\\Q", param("\\WIDTH")); + if (cell->type == ID($ff)) { + port(ID(D), param(ID(WIDTH))); + port(ID(Q), param(ID(WIDTH))); check_expected(); return; } - if (cell->type == "$dff") { - param_bool("\\CLK_POLARITY"); - port("\\CLK", 1); - port("\\D", param("\\WIDTH")); - port("\\Q", param("\\WIDTH")); + if (cell->type == ID($dff)) { + param_bool(ID(CLK_POLARITY)); + port(ID(CLK), 1); + port(ID(D), param(ID(WIDTH))); + port(ID(Q), param(ID(WIDTH))); check_expected(); return; } - if (cell->type == "$dffe") { - param_bool("\\CLK_POLARITY"); - param_bool("\\EN_POLARITY"); - port("\\CLK", 1); - port("\\EN", 1); - port("\\D", param("\\WIDTH")); - port("\\Q", param("\\WIDTH")); + if (cell->type == ID($dffe)) { + param_bool(ID(CLK_POLARITY)); + param_bool(ID(EN_POLARITY)); + port(ID(CLK), 1); + port(ID(EN), 1); + port(ID(D), param(ID(WIDTH))); + port(ID(Q), param(ID(WIDTH))); check_expected(); return; } - if (cell->type == "$dffsr") { - param_bool("\\CLK_POLARITY"); - param_bool("\\SET_POLARITY"); - param_bool("\\CLR_POLARITY"); - port("\\CLK", 1); - port("\\SET", param("\\WIDTH")); - port("\\CLR", param("\\WIDTH")); - port("\\D", param("\\WIDTH")); - port("\\Q", param("\\WIDTH")); + if (cell->type == ID($dffsr)) { + param_bool(ID(CLK_POLARITY)); + param_bool(ID(SET_POLARITY)); + param_bool(ID(CLR_POLARITY)); + port(ID(CLK), 1); + port(ID(SET), param(ID(WIDTH))); + port(ID(CLR), param(ID(WIDTH))); + port(ID(D), param(ID(WIDTH))); + port(ID(Q), param(ID(WIDTH))); check_expected(); return; } - if (cell->type == "$adff") { - param_bool("\\CLK_POLARITY"); - param_bool("\\ARST_POLARITY"); - param_bits("\\ARST_VALUE", param("\\WIDTH")); - port("\\CLK", 1); - port("\\ARST", 1); - port("\\D", param("\\WIDTH")); - port("\\Q", param("\\WIDTH")); + if (cell->type == ID($adff)) { + param_bool(ID(CLK_POLARITY)); + param_bool(ID(ARST_POLARITY)); + param_bits(ID(ARST_VALUE), param(ID(WIDTH))); + port(ID(CLK), 1); + port(ID(ARST), 1); + port(ID(D), param(ID(WIDTH))); + port(ID(Q), param(ID(WIDTH))); check_expected(); return; } - if (cell->type == "$dlatch") { - param_bool("\\EN_POLARITY"); - port("\\EN", 1); - port("\\D", param("\\WIDTH")); - port("\\Q", param("\\WIDTH")); + if (cell->type == ID($dlatch)) { + param_bool(ID(EN_POLARITY)); + port(ID(EN), 1); + port(ID(D), param(ID(WIDTH))); + port(ID(Q), param(ID(WIDTH))); check_expected(); return; } - if (cell->type == "$dlatchsr") { - param_bool("\\EN_POLARITY"); - param_bool("\\SET_POLARITY"); - param_bool("\\CLR_POLARITY"); - port("\\EN", 1); - port("\\SET", param("\\WIDTH")); - port("\\CLR", param("\\WIDTH")); - port("\\D", param("\\WIDTH")); - port("\\Q", param("\\WIDTH")); + if (cell->type == ID($dlatchsr)) { + param_bool(ID(EN_POLARITY)); + param_bool(ID(SET_POLARITY)); + param_bool(ID(CLR_POLARITY)); + port(ID(EN), 1); + port(ID(SET), param(ID(WIDTH))); + port(ID(CLR), param(ID(WIDTH))); + port(ID(D), param(ID(WIDTH))); + port(ID(Q), param(ID(WIDTH))); check_expected(); return; } - if (cell->type == "$fsm") { - param("\\NAME"); - param_bool("\\CLK_POLARITY"); - param_bool("\\ARST_POLARITY"); - param("\\STATE_BITS"); - param("\\STATE_NUM"); - param("\\STATE_NUM_LOG2"); - param("\\STATE_RST"); - param_bits("\\STATE_TABLE", param("\\STATE_BITS") * param("\\STATE_NUM")); - param("\\TRANS_NUM"); - param_bits("\\TRANS_TABLE", param("\\TRANS_NUM") * (2*param("\\STATE_NUM_LOG2") + param("\\CTRL_IN_WIDTH") + param("\\CTRL_OUT_WIDTH"))); - port("\\CLK", 1); - port("\\ARST", 1); - port("\\CTRL_IN", param("\\CTRL_IN_WIDTH")); - port("\\CTRL_OUT", param("\\CTRL_OUT_WIDTH")); + if (cell->type == ID($fsm)) { + param(ID(NAME)); + param_bool(ID(CLK_POLARITY)); + param_bool(ID(ARST_POLARITY)); + param(ID(STATE_BITS)); + param(ID(STATE_NUM)); + param(ID(STATE_NUM_LOG2)); + param(ID(STATE_RST)); + param_bits(ID(STATE_TABLE), param(ID(STATE_BITS)) * param(ID(STATE_NUM))); + param(ID(TRANS_NUM)); + param_bits(ID(TRANS_TABLE), param(ID(TRANS_NUM)) * (2*param(ID(STATE_NUM_LOG2)) + param(ID(CTRL_IN_WIDTH)) + param(ID(CTRL_OUT_WIDTH)))); + port(ID(CLK), 1); + port(ID(ARST), 1); + port(ID(CTRL_IN), param(ID(CTRL_IN_WIDTH))); + port(ID(CTRL_OUT), param(ID(CTRL_OUT_WIDTH))); check_expected(); return; } - if (cell->type == "$memrd") { - param("\\MEMID"); - param_bool("\\CLK_ENABLE"); - param_bool("\\CLK_POLARITY"); - param_bool("\\TRANSPARENT"); - port("\\CLK", 1); - port("\\EN", 1); - port("\\ADDR", param("\\ABITS")); - port("\\DATA", param("\\WIDTH")); + if (cell->type == ID($memrd)) { + param(ID(MEMID)); + param_bool(ID(CLK_ENABLE)); + param_bool(ID(CLK_POLARITY)); + param_bool(ID(TRANSPARENT)); + port(ID(CLK), 1); + port(ID(EN), 1); + port(ID(ADDR), param(ID(ABITS))); + port(ID(DATA), param(ID(WIDTH))); check_expected(); return; } - if (cell->type == "$memwr") { - param("\\MEMID"); - param_bool("\\CLK_ENABLE"); - param_bool("\\CLK_POLARITY"); - param("\\PRIORITY"); - port("\\CLK", 1); - port("\\EN", param("\\WIDTH")); - port("\\ADDR", param("\\ABITS")); - port("\\DATA", param("\\WIDTH")); + if (cell->type == ID($memwr)) { + param(ID(MEMID)); + param_bool(ID(CLK_ENABLE)); + param_bool(ID(CLK_POLARITY)); + param(ID(PRIORITY)); + port(ID(CLK), 1); + port(ID(EN), param(ID(WIDTH))); + port(ID(ADDR), param(ID(ABITS))); + port(ID(DATA), param(ID(WIDTH))); check_expected(); return; } - if (cell->type == "$meminit") { - param("\\MEMID"); - param("\\PRIORITY"); - port("\\ADDR", param("\\ABITS")); - port("\\DATA", param("\\WIDTH") * param("\\WORDS")); + if (cell->type == ID($meminit)) { + param(ID(MEMID)); + param(ID(PRIORITY)); + port(ID(ADDR), param(ID(ABITS))); + port(ID(DATA), param(ID(WIDTH)) * param(ID(WORDS))); check_expected(); return; } - if (cell->type == "$mem") { - param("\\MEMID"); - param("\\SIZE"); - param("\\OFFSET"); - param("\\INIT"); - param_bits("\\RD_CLK_ENABLE", max(1, param("\\RD_PORTS"))); - param_bits("\\RD_CLK_POLARITY", max(1, param("\\RD_PORTS"))); - param_bits("\\RD_TRANSPARENT", max(1, param("\\RD_PORTS"))); - param_bits("\\WR_CLK_ENABLE", max(1, param("\\WR_PORTS"))); - param_bits("\\WR_CLK_POLARITY", max(1, param("\\WR_PORTS"))); - port("\\RD_CLK", param("\\RD_PORTS")); - port("\\RD_EN", param("\\RD_PORTS")); - port("\\RD_ADDR", param("\\RD_PORTS") * param("\\ABITS")); - port("\\RD_DATA", param("\\RD_PORTS") * param("\\WIDTH")); - port("\\WR_CLK", param("\\WR_PORTS")); - port("\\WR_EN", param("\\WR_PORTS") * param("\\WIDTH")); - port("\\WR_ADDR", param("\\WR_PORTS") * param("\\ABITS")); - port("\\WR_DATA", param("\\WR_PORTS") * param("\\WIDTH")); + if (cell->type == ID($mem)) { + param(ID(MEMID)); + param(ID(SIZE)); + param(ID(OFFSET)); + param(ID(INIT)); + param_bits(ID(RD_CLK_ENABLE), max(1, param(ID(RD_PORTS)))); + param_bits(ID(RD_CLK_POLARITY), max(1, param(ID(RD_PORTS)))); + param_bits(ID(RD_TRANSPARENT), max(1, param(ID(RD_PORTS)))); + param_bits(ID(WR_CLK_ENABLE), max(1, param(ID(WR_PORTS)))); + param_bits(ID(WR_CLK_POLARITY), max(1, param(ID(WR_PORTS)))); + port(ID(RD_CLK), param(ID(RD_PORTS))); + port(ID(RD_EN), param(ID(RD_PORTS))); + port(ID(RD_ADDR), param(ID(RD_PORTS)) * param(ID(ABITS))); + port(ID(RD_DATA), param(ID(RD_PORTS)) * param(ID(WIDTH))); + port(ID(WR_CLK), param(ID(WR_PORTS))); + port(ID(WR_EN), param(ID(WR_PORTS)) * param(ID(WIDTH))); + port(ID(WR_ADDR), param(ID(WR_PORTS)) * param(ID(ABITS))); + port(ID(WR_DATA), param(ID(WR_PORTS)) * param(ID(WIDTH))); check_expected(); return; } - if (cell->type == "$tribuf") { - port("\\A", param("\\WIDTH")); - port("\\Y", param("\\WIDTH")); - port("\\EN", 1); + if (cell->type == ID($tribuf)) { + port(ID::A, param(ID(WIDTH))); + port(ID::Y, param(ID(WIDTH))); + port(ID(EN), 1); check_expected(); return; } - if (cell->type.in("$assert", "$assume", "$live", "$fair", "$cover")) { - port("\\A", 1); - port("\\EN", 1); + if (cell->type.in(ID($assert), ID($assume), ID($live), ID($fair), ID($cover))) { + port(ID::A, 1); + port(ID(EN), 1); check_expected(); return; } - if (cell->type == "$initstate") { - port("\\Y", 1); + if (cell->type == ID($initstate)) { + port(ID::Y, 1); check_expected(); return; } - if (cell->type.in("$anyconst", "$anyseq", "$allconst", "$allseq")) { - port("\\Y", param("\\WIDTH")); + if (cell->type.in(ID($anyconst), ID($anyseq), ID($allconst), ID($allseq))) { + port(ID::Y, param(ID(WIDTH))); check_expected(); return; } - if (cell->type == "$equiv") { - port("\\A", 1); - port("\\B", 1); - port("\\Y", 1); + if (cell->type == ID($equiv)) { + port(ID::A, 1); + port(ID::B, 1); + port(ID::Y, 1); check_expected(); return; } - if (cell->type.in("$specify2", "$specify3")) { - param_bool("\\FULL"); - param_bool("\\SRC_DST_PEN"); - param_bool("\\SRC_DST_POL"); - param("\\T_RISE_MIN"); - param("\\T_RISE_TYP"); - param("\\T_RISE_MAX"); - param("\\T_FALL_MIN"); - param("\\T_FALL_TYP"); - param("\\T_FALL_MAX"); - port("\\EN", 1); - port("\\SRC", param("\\SRC_WIDTH")); - port("\\DST", param("\\DST_WIDTH")); - if (cell->type == "$specify3") { - param_bool("\\EDGE_EN"); - param_bool("\\EDGE_POL"); - param_bool("\\DAT_DST_PEN"); - param_bool("\\DAT_DST_POL"); - port("\\DAT", param("\\DST_WIDTH")); + if (cell->type.in(ID($specify2), ID($specify3))) { + param_bool(ID(FULL)); + param_bool(ID(SRC_DST_PEN)); + param_bool(ID(SRC_DST_POL)); + param(ID(T_RISE_MIN)); + param(ID(T_RISE_TYP)); + param(ID(T_RISE_MAX)); + param(ID(T_FALL_MIN)); + param(ID(T_FALL_TYP)); + param(ID(T_FALL_MAX)); + port(ID(EN), 1); + port(ID(SRC), param(ID(SRC_WIDTH))); + port(ID(DST), param(ID(DST_WIDTH))); + if (cell->type == ID($specify3)) { + param_bool(ID(EDGE_EN)); + param_bool(ID(EDGE_POL)); + param_bool(ID(DAT_DST_PEN)); + param_bool(ID(DAT_DST_POL)); + port(ID(DAT), param(ID(DST_WIDTH))); } check_expected(); return; } - if (cell->type == "$specrule") { - param("\\TYPE"); - param_bool("\\SRC_PEN"); - param_bool("\\SRC_POL"); - param_bool("\\DST_PEN"); - param_bool("\\DST_POL"); - param("\\T_LIMIT"); - param("\\T_LIMIT2"); - port("\\SRC_EN", 1); - port("\\DST_EN", 1); - port("\\SRC", param("\\SRC_WIDTH")); - port("\\DST", param("\\DST_WIDTH")); + if (cell->type == ID($specrule)) { + param(ID(TYPE)); + param_bool(ID(SRC_PEN)); + param_bool(ID(SRC_POL)); + param_bool(ID(DST_PEN)); + param_bool(ID(DST_POL)); + param(ID(T_LIMIT)); + param(ID(T_LIMIT2)); + port(ID(SRC_EN), 1); + port(ID(DST_EN), 1); + port(ID(SRC), param(ID(SRC_WIDTH))); + port(ID(DST), param(ID(DST_WIDTH))); check_expected(); return; } - if (cell->type == "$_BUF_") { check_gate("AY"); return; } - if (cell->type == "$_NOT_") { check_gate("AY"); return; } - if (cell->type == "$_AND_") { check_gate("ABY"); return; } - if (cell->type == "$_NAND_") { check_gate("ABY"); return; } - if (cell->type == "$_OR_") { check_gate("ABY"); return; } - if (cell->type == "$_NOR_") { check_gate("ABY"); return; } - if (cell->type == "$_XOR_") { check_gate("ABY"); return; } - if (cell->type == "$_XNOR_") { check_gate("ABY"); return; } - if (cell->type == "$_ANDNOT_") { check_gate("ABY"); return; } - if (cell->type == "$_ORNOT_") { check_gate("ABY"); return; } - if (cell->type == "$_MUX_") { check_gate("ABSY"); return; } - if (cell->type == "$_NMUX_") { check_gate("ABSY"); return; } - if (cell->type == "$_AOI3_") { check_gate("ABCY"); return; } - if (cell->type == "$_OAI3_") { check_gate("ABCY"); return; } - if (cell->type == "$_AOI4_") { check_gate("ABCDY"); return; } - if (cell->type == "$_OAI4_") { check_gate("ABCDY"); return; } - - if (cell->type == "$_TBUF_") { check_gate("AYE"); return; } - - if (cell->type == "$_MUX4_") { check_gate("ABCDSTY"); return; } - if (cell->type == "$_MUX8_") { check_gate("ABCDEFGHSTUY"); return; } - if (cell->type == "$_MUX16_") { check_gate("ABCDEFGHIJKLMNOPSTUVY"); return; } - - if (cell->type == "$_SR_NN_") { check_gate("SRQ"); return; } - if (cell->type == "$_SR_NP_") { check_gate("SRQ"); return; } - if (cell->type == "$_SR_PN_") { check_gate("SRQ"); return; } - if (cell->type == "$_SR_PP_") { check_gate("SRQ"); return; } - - if (cell->type == "$_FF_") { check_gate("DQ"); return; } - if (cell->type == "$_DFF_N_") { check_gate("DQC"); return; } - if (cell->type == "$_DFF_P_") { check_gate("DQC"); return; } - - if (cell->type == "$_DFFE_NN_") { check_gate("DQCE"); return; } - if (cell->type == "$_DFFE_NP_") { check_gate("DQCE"); return; } - if (cell->type == "$_DFFE_PN_") { check_gate("DQCE"); return; } - if (cell->type == "$_DFFE_PP_") { check_gate("DQCE"); return; } - - if (cell->type == "$_DFF_NN0_") { check_gate("DQCR"); return; } - if (cell->type == "$_DFF_NN1_") { check_gate("DQCR"); return; } - if (cell->type == "$_DFF_NP0_") { check_gate("DQCR"); return; } - if (cell->type == "$_DFF_NP1_") { check_gate("DQCR"); return; } - if (cell->type == "$_DFF_PN0_") { check_gate("DQCR"); return; } - if (cell->type == "$_DFF_PN1_") { check_gate("DQCR"); return; } - if (cell->type == "$_DFF_PP0_") { check_gate("DQCR"); return; } - if (cell->type == "$_DFF_PP1_") { check_gate("DQCR"); return; } - - if (cell->type == "$_DFFSR_NNN_") { check_gate("CSRDQ"); return; } - if (cell->type == "$_DFFSR_NNP_") { check_gate("CSRDQ"); return; } - if (cell->type == "$_DFFSR_NPN_") { check_gate("CSRDQ"); return; } - if (cell->type == "$_DFFSR_NPP_") { check_gate("CSRDQ"); return; } - if (cell->type == "$_DFFSR_PNN_") { check_gate("CSRDQ"); return; } - if (cell->type == "$_DFFSR_PNP_") { check_gate("CSRDQ"); return; } - if (cell->type == "$_DFFSR_PPN_") { check_gate("CSRDQ"); return; } - if (cell->type == "$_DFFSR_PPP_") { check_gate("CSRDQ"); return; } - - if (cell->type == "$_DLATCH_N_") { check_gate("EDQ"); return; } - if (cell->type == "$_DLATCH_P_") { check_gate("EDQ"); return; } - - if (cell->type == "$_DLATCHSR_NNN_") { check_gate("ESRDQ"); return; } - if (cell->type == "$_DLATCHSR_NNP_") { check_gate("ESRDQ"); return; } - if (cell->type == "$_DLATCHSR_NPN_") { check_gate("ESRDQ"); return; } - if (cell->type == "$_DLATCHSR_NPP_") { check_gate("ESRDQ"); return; } - if (cell->type == "$_DLATCHSR_PNN_") { check_gate("ESRDQ"); return; } - if (cell->type == "$_DLATCHSR_PNP_") { check_gate("ESRDQ"); return; } - if (cell->type == "$_DLATCHSR_PPN_") { check_gate("ESRDQ"); return; } - if (cell->type == "$_DLATCHSR_PPP_") { check_gate("ESRDQ"); return; } + if (cell->type == ID($_BUF_)) { check_gate("AY"); return; } + if (cell->type == ID($_NOT_)) { check_gate("AY"); return; } + if (cell->type == ID($_AND_)) { check_gate("ABY"); return; } + if (cell->type == ID($_NAND_)) { check_gate("ABY"); return; } + if (cell->type == ID($_OR_)) { check_gate("ABY"); return; } + if (cell->type == ID($_NOR_)) { check_gate("ABY"); return; } + if (cell->type == ID($_XOR_)) { check_gate("ABY"); return; } + if (cell->type == ID($_XNOR_)) { check_gate("ABY"); return; } + if (cell->type == ID($_ANDNOT_)) { check_gate("ABY"); return; } + if (cell->type == ID($_ORNOT_)) { check_gate("ABY"); return; } + if (cell->type == ID($_MUX_)) { check_gate("ABSY"); return; } + if (cell->type == ID($_NMUX_)) { check_gate("ABSY"); return; } + if (cell->type == ID($_AOI3_)) { check_gate("ABCY"); return; } + if (cell->type == ID($_OAI3_)) { check_gate("ABCY"); return; } + if (cell->type == ID($_AOI4_)) { check_gate("ABCDY"); return; } + if (cell->type == ID($_OAI4_)) { check_gate("ABCDY"); return; } + + if (cell->type == ID($_TBUF_)) { check_gate("AYE"); return; } + + if (cell->type == ID($_MUX4_)) { check_gate("ABCDSTY"); return; } + if (cell->type == ID($_MUX8_)) { check_gate("ABCDEFGHSTUY"); return; } + if (cell->type == ID($_MUX16_)) { check_gate("ABCDEFGHIJKLMNOPSTUVY"); return; } + + if (cell->type == ID($_SR_NN_)) { check_gate("SRQ"); return; } + if (cell->type == ID($_SR_NP_)) { check_gate("SRQ"); return; } + if (cell->type == ID($_SR_PN_)) { check_gate("SRQ"); return; } + if (cell->type == ID($_SR_PP_)) { check_gate("SRQ"); return; } + + if (cell->type == ID($_FF_)) { check_gate("DQ"); return; } + if (cell->type == ID($_DFF_N_)) { check_gate("DQC"); return; } + if (cell->type == ID($_DFF_P_)) { check_gate("DQC"); return; } + + if (cell->type == ID($_DFFE_NN_)) { check_gate("DQCE"); return; } + if (cell->type == ID($_DFFE_NP_)) { check_gate("DQCE"); return; } + if (cell->type == ID($_DFFE_PN_)) { check_gate("DQCE"); return; } + if (cell->type == ID($_DFFE_PP_)) { check_gate("DQCE"); return; } + + if (cell->type == ID($_DFF_NN0_)) { check_gate("DQCR"); return; } + if (cell->type == ID($_DFF_NN1_)) { check_gate("DQCR"); return; } + if (cell->type == ID($_DFF_NP0_)) { check_gate("DQCR"); return; } + if (cell->type == ID($_DFF_NP1_)) { check_gate("DQCR"); return; } + if (cell->type == ID($_DFF_PN0_)) { check_gate("DQCR"); return; } + if (cell->type == ID($_DFF_PN1_)) { check_gate("DQCR"); return; } + if (cell->type == ID($_DFF_PP0_)) { check_gate("DQCR"); return; } + if (cell->type == ID($_DFF_PP1_)) { check_gate("DQCR"); return; } + + if (cell->type == ID($_DFFSR_NNN_)) { check_gate("CSRDQ"); return; } + if (cell->type == ID($_DFFSR_NNP_)) { check_gate("CSRDQ"); return; } + if (cell->type == ID($_DFFSR_NPN_)) { check_gate("CSRDQ"); return; } + if (cell->type == ID($_DFFSR_NPP_)) { check_gate("CSRDQ"); return; } + if (cell->type == ID($_DFFSR_PNN_)) { check_gate("CSRDQ"); return; } + if (cell->type == ID($_DFFSR_PNP_)) { check_gate("CSRDQ"); return; } + if (cell->type == ID($_DFFSR_PPN_)) { check_gate("CSRDQ"); return; } + if (cell->type == ID($_DFFSR_PPP_)) { check_gate("CSRDQ"); return; } + + if (cell->type == ID($_DLATCH_N_)) { check_gate("EDQ"); return; } + if (cell->type == ID($_DLATCH_P_)) { check_gate("EDQ"); return; } + + if (cell->type == ID($_DLATCHSR_NNN_)) { check_gate("ESRDQ"); return; } + if (cell->type == ID($_DLATCHSR_NNP_)) { check_gate("ESRDQ"); return; } + if (cell->type == ID($_DLATCHSR_NPN_)) { check_gate("ESRDQ"); return; } + if (cell->type == ID($_DLATCHSR_NPP_)) { check_gate("ESRDQ"); return; } + if (cell->type == ID($_DLATCHSR_PNN_)) { check_gate("ESRDQ"); return; } + if (cell->type == ID($_DLATCHSR_PNP_)) { check_gate("ESRDQ"); return; } + if (cell->type == ID($_DLATCHSR_PPN_)) { check_gate("ESRDQ"); return; } + if (cell->type == ID($_DLATCHSR_PPP_)) { check_gate("ESRDQ"); return; } error(__LINE__); } @@ -1817,11 +1828,11 @@ RTLIL::Cell *RTLIL::Module::addCell(RTLIL::IdString name, const RTLIL::Cell *oth #define DEF_METHOD(_func, _y_size, _type) \ RTLIL::Cell* RTLIL::Module::add ## _func(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_y, bool is_signed, const std::string &src) { \ RTLIL::Cell *cell = addCell(name, _type); \ - cell->parameters["\\A_SIGNED"] = is_signed; \ - cell->parameters["\\A_WIDTH"] = sig_a.size(); \ - cell->parameters["\\Y_WIDTH"] = sig_y.size(); \ - cell->setPort("\\A", sig_a); \ - cell->setPort("\\Y", sig_y); \ + cell->parameters[ID(A_SIGNED)] = is_signed; \ + cell->parameters[ID(A_WIDTH)] = sig_a.size(); \ + cell->parameters[ID(Y_WIDTH)] = sig_y.size(); \ + cell->setPort(ID::A, sig_a); \ + cell->setPort(ID::Y, sig_y); \ cell->set_src_attribute(src); \ return cell; \ } \ @@ -1830,28 +1841,28 @@ RTLIL::Cell *RTLIL::Module::addCell(RTLIL::IdString name, const RTLIL::Cell *oth add ## _func(name, sig_a, sig_y, is_signed, src); \ return sig_y; \ } -DEF_METHOD(Not, sig_a.size(), "$not") -DEF_METHOD(Pos, sig_a.size(), "$pos") -DEF_METHOD(Neg, sig_a.size(), "$neg") -DEF_METHOD(ReduceAnd, 1, "$reduce_and") -DEF_METHOD(ReduceOr, 1, "$reduce_or") -DEF_METHOD(ReduceXor, 1, "$reduce_xor") -DEF_METHOD(ReduceXnor, 1, "$reduce_xnor") -DEF_METHOD(ReduceBool, 1, "$reduce_bool") -DEF_METHOD(LogicNot, 1, "$logic_not") +DEF_METHOD(Not, sig_a.size(), ID($not)) +DEF_METHOD(Pos, sig_a.size(), ID($pos)) +DEF_METHOD(Neg, sig_a.size(), ID($neg)) +DEF_METHOD(ReduceAnd, 1, ID($reduce_and)) +DEF_METHOD(ReduceOr, 1, ID($reduce_or)) +DEF_METHOD(ReduceXor, 1, ID($reduce_xor)) +DEF_METHOD(ReduceXnor, 1, ID($reduce_xnor)) +DEF_METHOD(ReduceBool, 1, ID($reduce_bool)) +DEF_METHOD(LogicNot, 1, ID($logic_not)) #undef DEF_METHOD #define DEF_METHOD(_func, _y_size, _type) \ RTLIL::Cell* RTLIL::Module::add ## _func(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_b, RTLIL::SigSpec sig_y, bool is_signed, const std::string &src) { \ RTLIL::Cell *cell = addCell(name, _type); \ - cell->parameters["\\A_SIGNED"] = is_signed; \ - cell->parameters["\\B_SIGNED"] = is_signed; \ - cell->parameters["\\A_WIDTH"] = sig_a.size(); \ - cell->parameters["\\B_WIDTH"] = sig_b.size(); \ - cell->parameters["\\Y_WIDTH"] = sig_y.size(); \ - cell->setPort("\\A", sig_a); \ - cell->setPort("\\B", sig_b); \ - cell->setPort("\\Y", sig_y); \ + cell->parameters[ID(A_SIGNED)] = is_signed; \ + cell->parameters[ID(B_SIGNED)] = is_signed; \ + cell->parameters[ID(A_WIDTH)] = sig_a.size(); \ + cell->parameters[ID(B_WIDTH)] = sig_b.size(); \ + cell->parameters[ID(Y_WIDTH)] = sig_y.size(); \ + cell->setPort(ID::A, sig_a); \ + cell->setPort(ID::B, sig_b); \ + cell->setPort(ID::Y, sig_y); \ cell->set_src_attribute(src); \ return cell; \ } \ @@ -1860,42 +1871,42 @@ DEF_METHOD(LogicNot, 1, "$logic_not") add ## _func(name, sig_a, sig_b, sig_y, is_signed, src); \ return sig_y; \ } -DEF_METHOD(And, max(sig_a.size(), sig_b.size()), "$and") -DEF_METHOD(Or, max(sig_a.size(), sig_b.size()), "$or") -DEF_METHOD(Xor, max(sig_a.size(), sig_b.size()), "$xor") -DEF_METHOD(Xnor, max(sig_a.size(), sig_b.size()), "$xnor") -DEF_METHOD(Shl, sig_a.size(), "$shl") -DEF_METHOD(Shr, sig_a.size(), "$shr") -DEF_METHOD(Sshl, sig_a.size(), "$sshl") -DEF_METHOD(Sshr, sig_a.size(), "$sshr") -DEF_METHOD(Shift, sig_a.size(), "$shift") -DEF_METHOD(Shiftx, sig_a.size(), "$shiftx") -DEF_METHOD(Lt, 1, "$lt") -DEF_METHOD(Le, 1, "$le") -DEF_METHOD(Eq, 1, "$eq") -DEF_METHOD(Ne, 1, "$ne") -DEF_METHOD(Eqx, 1, "$eqx") -DEF_METHOD(Nex, 1, "$nex") -DEF_METHOD(Ge, 1, "$ge") -DEF_METHOD(Gt, 1, "$gt") -DEF_METHOD(Add, max(sig_a.size(), sig_b.size()), "$add") -DEF_METHOD(Sub, max(sig_a.size(), sig_b.size()), "$sub") -DEF_METHOD(Mul, max(sig_a.size(), sig_b.size()), "$mul") -DEF_METHOD(Div, max(sig_a.size(), sig_b.size()), "$div") -DEF_METHOD(Mod, max(sig_a.size(), sig_b.size()), "$mod") -DEF_METHOD(LogicAnd, 1, "$logic_and") -DEF_METHOD(LogicOr, 1, "$logic_or") +DEF_METHOD(And, max(sig_a.size(), sig_b.size()), ID($and)) +DEF_METHOD(Or, max(sig_a.size(), sig_b.size()), ID($or)) +DEF_METHOD(Xor, max(sig_a.size(), sig_b.size()), ID($xor)) +DEF_METHOD(Xnor, max(sig_a.size(), sig_b.size()), ID($xnor)) +DEF_METHOD(Shl, sig_a.size(), ID($shl)) +DEF_METHOD(Shr, sig_a.size(), ID($shr)) +DEF_METHOD(Sshl, sig_a.size(), ID($sshl)) +DEF_METHOD(Sshr, sig_a.size(), ID($sshr)) +DEF_METHOD(Shift, sig_a.size(), ID($shift)) +DEF_METHOD(Shiftx, sig_a.size(), ID($shiftx)) +DEF_METHOD(Lt, 1, ID($lt)) +DEF_METHOD(Le, 1, ID($le)) +DEF_METHOD(Eq, 1, ID($eq)) +DEF_METHOD(Ne, 1, ID($ne)) +DEF_METHOD(Eqx, 1, ID($eqx)) +DEF_METHOD(Nex, 1, ID($nex)) +DEF_METHOD(Ge, 1, ID($ge)) +DEF_METHOD(Gt, 1, ID($gt)) +DEF_METHOD(Add, max(sig_a.size(), sig_b.size()), ID($add)) +DEF_METHOD(Sub, max(sig_a.size(), sig_b.size()), ID($sub)) +DEF_METHOD(Mul, max(sig_a.size(), sig_b.size()), ID($mul)) +DEF_METHOD(Div, max(sig_a.size(), sig_b.size()), ID($div)) +DEF_METHOD(Mod, max(sig_a.size(), sig_b.size()), ID($mod)) +DEF_METHOD(LogicAnd, 1, ID($logic_and)) +DEF_METHOD(LogicOr, 1, ID($logic_or)) #undef DEF_METHOD #define DEF_METHOD(_func, _type, _pmux) \ RTLIL::Cell* RTLIL::Module::add ## _func(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_b, RTLIL::SigSpec sig_s, RTLIL::SigSpec sig_y, const std::string &src) { \ RTLIL::Cell *cell = addCell(name, _type); \ - cell->parameters["\\WIDTH"] = sig_a.size(); \ - if (_pmux) cell->parameters["\\S_WIDTH"] = sig_s.size(); \ - cell->setPort("\\A", sig_a); \ - cell->setPort("\\B", sig_b); \ - cell->setPort("\\S", sig_s); \ - cell->setPort("\\Y", sig_y); \ + cell->parameters[ID(WIDTH)] = sig_a.size(); \ + if (_pmux) cell->parameters[ID(S_WIDTH)] = sig_s.size(); \ + cell->setPort(ID::A, sig_a); \ + cell->setPort(ID::B, sig_b); \ + cell->setPort(ID(S), sig_s); \ + cell->setPort(ID::Y, sig_y); \ cell->set_src_attribute(src); \ return cell; \ } \ @@ -1904,8 +1915,8 @@ DEF_METHOD(LogicOr, 1, "$logic_or") add ## _func(name, sig_a, sig_b, sig_s, sig_y, src); \ return sig_y; \ } -DEF_METHOD(Mux, "$mux", 0) -DEF_METHOD(Pmux, "$pmux", 1) +DEF_METHOD(Mux, ID($mux), 0) +DEF_METHOD(Pmux, ID($pmux), 1) #undef DEF_METHOD #define DEF_METHOD_2(_func, _type, _P1, _P2) \ @@ -1966,22 +1977,22 @@ DEF_METHOD(Pmux, "$pmux", 1) add ## _func(name, sig1, sig2, sig3, sig4, sig5, src); \ return sig5; \ } -DEF_METHOD_2(BufGate, "$_BUF_", A, Y) -DEF_METHOD_2(NotGate, "$_NOT_", A, Y) -DEF_METHOD_3(AndGate, "$_AND_", A, B, Y) -DEF_METHOD_3(NandGate, "$_NAND_", A, B, Y) -DEF_METHOD_3(OrGate, "$_OR_", A, B, Y) -DEF_METHOD_3(NorGate, "$_NOR_", A, B, Y) -DEF_METHOD_3(XorGate, "$_XOR_", A, B, Y) -DEF_METHOD_3(XnorGate, "$_XNOR_", A, B, Y) -DEF_METHOD_3(AndnotGate, "$_ANDNOT_", A, B, Y) -DEF_METHOD_3(OrnotGate, "$_ORNOT_", A, B, Y) -DEF_METHOD_4(MuxGate, "$_MUX_", A, B, S, Y) -DEF_METHOD_4(NmuxGate, "$_NMUX_", A, B, S, Y) -DEF_METHOD_4(Aoi3Gate, "$_AOI3_", A, B, C, Y) -DEF_METHOD_4(Oai3Gate, "$_OAI3_", A, B, C, Y) -DEF_METHOD_5(Aoi4Gate, "$_AOI4_", A, B, C, D, Y) -DEF_METHOD_5(Oai4Gate, "$_OAI4_", A, B, C, D, Y) +DEF_METHOD_2(BufGate, ID($_BUF_), A, Y) +DEF_METHOD_2(NotGate, ID($_NOT_), A, Y) +DEF_METHOD_3(AndGate, ID($_AND_), A, B, Y) +DEF_METHOD_3(NandGate, ID($_NAND_), A, B, Y) +DEF_METHOD_3(OrGate, ID($_OR_), A, B, Y) +DEF_METHOD_3(NorGate, ID($_NOR_), A, B, Y) +DEF_METHOD_3(XorGate, ID($_XOR_), A, B, Y) +DEF_METHOD_3(XnorGate, ID($_XNOR_), A, B, Y) +DEF_METHOD_3(AndnotGate, ID($_ANDNOT_), A, B, Y) +DEF_METHOD_3(OrnotGate, ID($_ORNOT_), A, B, Y) +DEF_METHOD_4(MuxGate, ID($_MUX_), A, B, S, Y) +DEF_METHOD_4(NmuxGate, ID($_NMUX_), A, B, S, Y) +DEF_METHOD_4(Aoi3Gate, ID($_AOI3_), A, B, C, Y) +DEF_METHOD_4(Oai3Gate, ID($_OAI3_), A, B, C, Y) +DEF_METHOD_5(Aoi4Gate, ID($_AOI4_), A, B, C, D, Y) +DEF_METHOD_5(Oai4Gate, ID($_OAI4_), A, B, C, D, Y) #undef DEF_METHOD_2 #undef DEF_METHOD_3 #undef DEF_METHOD_4 @@ -1989,165 +2000,165 @@ DEF_METHOD_5(Oai4Gate, "$_OAI4_", A, B, C, D, Y) RTLIL::Cell* RTLIL::Module::addPow(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_b, RTLIL::SigSpec sig_y, bool a_signed, bool b_signed, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$pow"); - cell->parameters["\\A_SIGNED"] = a_signed; - cell->parameters["\\B_SIGNED"] = b_signed; - cell->parameters["\\A_WIDTH"] = sig_a.size(); - cell->parameters["\\B_WIDTH"] = sig_b.size(); - cell->parameters["\\Y_WIDTH"] = sig_y.size(); - cell->setPort("\\A", sig_a); - cell->setPort("\\B", sig_b); - cell->setPort("\\Y", sig_y); + RTLIL::Cell *cell = addCell(name, ID($pow)); + cell->parameters[ID(A_SIGNED)] = a_signed; + cell->parameters[ID(B_SIGNED)] = b_signed; + cell->parameters[ID(A_WIDTH)] = sig_a.size(); + cell->parameters[ID(B_WIDTH)] = sig_b.size(); + cell->parameters[ID(Y_WIDTH)] = sig_y.size(); + cell->setPort(ID::A, sig_a); + cell->setPort(ID::B, sig_b); + cell->setPort(ID::Y, sig_y); cell->set_src_attribute(src); return cell; } RTLIL::Cell* RTLIL::Module::addSlice(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_y, RTLIL::Const offset, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$slice"); - cell->parameters["\\A_WIDTH"] = sig_a.size(); - cell->parameters["\\Y_WIDTH"] = sig_y.size(); - cell->parameters["\\OFFSET"] = offset; - cell->setPort("\\A", sig_a); - cell->setPort("\\Y", sig_y); + RTLIL::Cell *cell = addCell(name, ID($slice)); + cell->parameters[ID(A_WIDTH)] = sig_a.size(); + cell->parameters[ID(Y_WIDTH)] = sig_y.size(); + cell->parameters[ID(OFFSET)] = offset; + cell->setPort(ID::A, sig_a); + cell->setPort(ID::Y, sig_y); cell->set_src_attribute(src); return cell; } RTLIL::Cell* RTLIL::Module::addConcat(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_b, RTLIL::SigSpec sig_y, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$concat"); - cell->parameters["\\A_WIDTH"] = sig_a.size(); - cell->parameters["\\B_WIDTH"] = sig_b.size(); - cell->setPort("\\A", sig_a); - cell->setPort("\\B", sig_b); - cell->setPort("\\Y", sig_y); + RTLIL::Cell *cell = addCell(name, ID($concat)); + cell->parameters[ID(A_WIDTH)] = sig_a.size(); + cell->parameters[ID(B_WIDTH)] = sig_b.size(); + cell->setPort(ID::A, sig_a); + cell->setPort(ID::B, sig_b); + cell->setPort(ID::Y, sig_y); cell->set_src_attribute(src); return cell; } RTLIL::Cell* RTLIL::Module::addLut(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_y, RTLIL::Const lut, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$lut"); - cell->parameters["\\LUT"] = lut; - cell->parameters["\\WIDTH"] = sig_a.size(); - cell->setPort("\\A", sig_a); - cell->setPort("\\Y", sig_y); + RTLIL::Cell *cell = addCell(name, ID($lut)); + cell->parameters[ID(LUT)] = lut; + cell->parameters[ID(WIDTH)] = sig_a.size(); + cell->setPort(ID::A, sig_a); + cell->setPort(ID::Y, sig_y); cell->set_src_attribute(src); return cell; } RTLIL::Cell* RTLIL::Module::addTribuf(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_en, RTLIL::SigSpec sig_y, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$tribuf"); - cell->parameters["\\WIDTH"] = sig_a.size(); - cell->setPort("\\A", sig_a); - cell->setPort("\\EN", sig_en); - cell->setPort("\\Y", sig_y); + RTLIL::Cell *cell = addCell(name, ID($tribuf)); + cell->parameters[ID(WIDTH)] = sig_a.size(); + cell->setPort(ID::A, sig_a); + cell->setPort(ID(EN), sig_en); + cell->setPort(ID::Y, sig_y); cell->set_src_attribute(src); return cell; } RTLIL::Cell* RTLIL::Module::addAssert(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_en, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$assert"); - cell->setPort("\\A", sig_a); - cell->setPort("\\EN", sig_en); + RTLIL::Cell *cell = addCell(name, ID($assert)); + cell->setPort(ID::A, sig_a); + cell->setPort(ID(EN), sig_en); cell->set_src_attribute(src); return cell; } RTLIL::Cell* RTLIL::Module::addAssume(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_en, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$assume"); - cell->setPort("\\A", sig_a); - cell->setPort("\\EN", sig_en); + RTLIL::Cell *cell = addCell(name, ID($assume)); + cell->setPort(ID::A, sig_a); + cell->setPort(ID(EN), sig_en); cell->set_src_attribute(src); return cell; } RTLIL::Cell* RTLIL::Module::addLive(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_en, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$live"); - cell->setPort("\\A", sig_a); - cell->setPort("\\EN", sig_en); + RTLIL::Cell *cell = addCell(name, ID($live)); + cell->setPort(ID::A, sig_a); + cell->setPort(ID(EN), sig_en); cell->set_src_attribute(src); return cell; } RTLIL::Cell* RTLIL::Module::addFair(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_en, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$fair"); - cell->setPort("\\A", sig_a); - cell->setPort("\\EN", sig_en); + RTLIL::Cell *cell = addCell(name, ID($fair)); + cell->setPort(ID::A, sig_a); + cell->setPort(ID(EN), sig_en); cell->set_src_attribute(src); return cell; } RTLIL::Cell* RTLIL::Module::addCover(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_en, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$cover"); - cell->setPort("\\A", sig_a); - cell->setPort("\\EN", sig_en); + RTLIL::Cell *cell = addCell(name, ID($cover)); + cell->setPort(ID::A, sig_a); + cell->setPort(ID(EN), sig_en); cell->set_src_attribute(src); return cell; } RTLIL::Cell* RTLIL::Module::addEquiv(RTLIL::IdString name, RTLIL::SigSpec sig_a, RTLIL::SigSpec sig_b, RTLIL::SigSpec sig_y, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$equiv"); - cell->setPort("\\A", sig_a); - cell->setPort("\\B", sig_b); - cell->setPort("\\Y", sig_y); + RTLIL::Cell *cell = addCell(name, ID($equiv)); + cell->setPort(ID::A, sig_a); + cell->setPort(ID::B, sig_b); + cell->setPort(ID::Y, sig_y); cell->set_src_attribute(src); return cell; } RTLIL::Cell* RTLIL::Module::addSr(RTLIL::IdString name, RTLIL::SigSpec sig_set, RTLIL::SigSpec sig_clr, RTLIL::SigSpec sig_q, bool set_polarity, bool clr_polarity, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$sr"); - cell->parameters["\\SET_POLARITY"] = set_polarity; - cell->parameters["\\CLR_POLARITY"] = clr_polarity; - cell->parameters["\\WIDTH"] = sig_q.size(); - cell->setPort("\\SET", sig_set); - cell->setPort("\\CLR", sig_clr); - cell->setPort("\\Q", sig_q); + RTLIL::Cell *cell = addCell(name, ID($sr)); + cell->parameters[ID(SET_POLARITY)] = set_polarity; + cell->parameters[ID(CLR_POLARITY)] = clr_polarity; + cell->parameters[ID(WIDTH)] = sig_q.size(); + cell->setPort(ID(SET), sig_set); + cell->setPort(ID(CLR), sig_clr); + cell->setPort(ID(Q), sig_q); cell->set_src_attribute(src); return cell; } RTLIL::Cell* RTLIL::Module::addFf(RTLIL::IdString name, RTLIL::SigSpec sig_d, RTLIL::SigSpec sig_q, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$ff"); - cell->parameters["\\WIDTH"] = sig_q.size(); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", sig_q); + RTLIL::Cell *cell = addCell(name, ID($ff)); + cell->parameters[ID(WIDTH)] = sig_q.size(); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), sig_q); cell->set_src_attribute(src); return cell; } RTLIL::Cell* RTLIL::Module::addDff(RTLIL::IdString name, RTLIL::SigSpec sig_clk, RTLIL::SigSpec sig_d, RTLIL::SigSpec sig_q, bool clk_polarity, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$dff"); - cell->parameters["\\CLK_POLARITY"] = clk_polarity; - cell->parameters["\\WIDTH"] = sig_q.size(); - cell->setPort("\\CLK", sig_clk); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", sig_q); + RTLIL::Cell *cell = addCell(name, ID($dff)); + cell->parameters[ID(CLK_POLARITY)] = clk_polarity; + cell->parameters[ID(WIDTH)] = sig_q.size(); + cell->setPort(ID(CLK), sig_clk); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), sig_q); cell->set_src_attribute(src); return cell; } RTLIL::Cell* RTLIL::Module::addDffe(RTLIL::IdString name, RTLIL::SigSpec sig_clk, RTLIL::SigSpec sig_en, RTLIL::SigSpec sig_d, RTLIL::SigSpec sig_q, bool clk_polarity, bool en_polarity, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$dffe"); - cell->parameters["\\CLK_POLARITY"] = clk_polarity; - cell->parameters["\\EN_POLARITY"] = en_polarity; - cell->parameters["\\WIDTH"] = sig_q.size(); - cell->setPort("\\CLK", sig_clk); - cell->setPort("\\EN", sig_en); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", sig_q); + RTLIL::Cell *cell = addCell(name, ID($dffe)); + cell->parameters[ID(CLK_POLARITY)] = clk_polarity; + cell->parameters[ID(EN_POLARITY)] = en_polarity; + cell->parameters[ID(WIDTH)] = sig_q.size(); + cell->setPort(ID(CLK), sig_clk); + cell->setPort(ID(EN), sig_en); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), sig_q); cell->set_src_attribute(src); return cell; } @@ -2155,16 +2166,16 @@ RTLIL::Cell* RTLIL::Module::addDffe(RTLIL::IdString name, RTLIL::SigSpec sig_clk RTLIL::Cell* RTLIL::Module::addDffsr(RTLIL::IdString name, RTLIL::SigSpec sig_clk, RTLIL::SigSpec sig_set, RTLIL::SigSpec sig_clr, RTLIL::SigSpec sig_d, RTLIL::SigSpec sig_q, bool clk_polarity, bool set_polarity, bool clr_polarity, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$dffsr"); - cell->parameters["\\CLK_POLARITY"] = clk_polarity; - cell->parameters["\\SET_POLARITY"] = set_polarity; - cell->parameters["\\CLR_POLARITY"] = clr_polarity; - cell->parameters["\\WIDTH"] = sig_q.size(); - cell->setPort("\\CLK", sig_clk); - cell->setPort("\\SET", sig_set); - cell->setPort("\\CLR", sig_clr); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", sig_q); + RTLIL::Cell *cell = addCell(name, ID($dffsr)); + cell->parameters[ID(CLK_POLARITY)] = clk_polarity; + cell->parameters[ID(SET_POLARITY)] = set_polarity; + cell->parameters[ID(CLR_POLARITY)] = clr_polarity; + cell->parameters[ID(WIDTH)] = sig_q.size(); + cell->setPort(ID(CLK), sig_clk); + cell->setPort(ID(SET), sig_set); + cell->setPort(ID(CLR), sig_clr); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), sig_q); cell->set_src_attribute(src); return cell; } @@ -2172,27 +2183,27 @@ RTLIL::Cell* RTLIL::Module::addDffsr(RTLIL::IdString name, RTLIL::SigSpec sig_cl RTLIL::Cell* RTLIL::Module::addAdff(RTLIL::IdString name, RTLIL::SigSpec sig_clk, RTLIL::SigSpec sig_arst, RTLIL::SigSpec sig_d, RTLIL::SigSpec sig_q, RTLIL::Const arst_value, bool clk_polarity, bool arst_polarity, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$adff"); - cell->parameters["\\CLK_POLARITY"] = clk_polarity; - cell->parameters["\\ARST_POLARITY"] = arst_polarity; - cell->parameters["\\ARST_VALUE"] = arst_value; - cell->parameters["\\WIDTH"] = sig_q.size(); - cell->setPort("\\CLK", sig_clk); - cell->setPort("\\ARST", sig_arst); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", sig_q); + RTLIL::Cell *cell = addCell(name, ID($adff)); + cell->parameters[ID(CLK_POLARITY)] = clk_polarity; + cell->parameters[ID(ARST_POLARITY)] = arst_polarity; + cell->parameters[ID(ARST_VALUE)] = arst_value; + cell->parameters[ID(WIDTH)] = sig_q.size(); + cell->setPort(ID(CLK), sig_clk); + cell->setPort(ID(ARST), sig_arst); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), sig_q); cell->set_src_attribute(src); return cell; } RTLIL::Cell* RTLIL::Module::addDlatch(RTLIL::IdString name, RTLIL::SigSpec sig_en, RTLIL::SigSpec sig_d, RTLIL::SigSpec sig_q, bool en_polarity, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$dlatch"); - cell->parameters["\\EN_POLARITY"] = en_polarity; - cell->parameters["\\WIDTH"] = sig_q.size(); - cell->setPort("\\EN", sig_en); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", sig_q); + RTLIL::Cell *cell = addCell(name, ID($dlatch)); + cell->parameters[ID(EN_POLARITY)] = en_polarity; + cell->parameters[ID(WIDTH)] = sig_q.size(); + cell->setPort(ID(EN), sig_en); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), sig_q); cell->set_src_attribute(src); return cell; } @@ -2200,25 +2211,25 @@ RTLIL::Cell* RTLIL::Module::addDlatch(RTLIL::IdString name, RTLIL::SigSpec sig_e RTLIL::Cell* RTLIL::Module::addDlatchsr(RTLIL::IdString name, RTLIL::SigSpec sig_en, RTLIL::SigSpec sig_set, RTLIL::SigSpec sig_clr, RTLIL::SigSpec sig_d, RTLIL::SigSpec sig_q, bool en_polarity, bool set_polarity, bool clr_polarity, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$dlatchsr"); - cell->parameters["\\EN_POLARITY"] = en_polarity; - cell->parameters["\\SET_POLARITY"] = set_polarity; - cell->parameters["\\CLR_POLARITY"] = clr_polarity; - cell->parameters["\\WIDTH"] = sig_q.size(); - cell->setPort("\\EN", sig_en); - cell->setPort("\\SET", sig_set); - cell->setPort("\\CLR", sig_clr); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", sig_q); + RTLIL::Cell *cell = addCell(name, ID($dlatchsr)); + cell->parameters[ID(EN_POLARITY)] = en_polarity; + cell->parameters[ID(SET_POLARITY)] = set_polarity; + cell->parameters[ID(CLR_POLARITY)] = clr_polarity; + cell->parameters[ID(WIDTH)] = sig_q.size(); + cell->setPort(ID(EN), sig_en); + cell->setPort(ID(SET), sig_set); + cell->setPort(ID(CLR), sig_clr); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), sig_q); cell->set_src_attribute(src); return cell; } RTLIL::Cell* RTLIL::Module::addFfGate(RTLIL::IdString name, RTLIL::SigSpec sig_d, RTLIL::SigSpec sig_q, const std::string &src) { - RTLIL::Cell *cell = addCell(name, "$_FF_"); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", sig_q); + RTLIL::Cell *cell = addCell(name, ID($_FF_)); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), sig_q); cell->set_src_attribute(src); return cell; } @@ -2226,9 +2237,9 @@ RTLIL::Cell* RTLIL::Module::addFfGate(RTLIL::IdString name, RTLIL::SigSpec sig_d RTLIL::Cell* RTLIL::Module::addDffGate(RTLIL::IdString name, RTLIL::SigSpec sig_clk, RTLIL::SigSpec sig_d, RTLIL::SigSpec sig_q, bool clk_polarity, const std::string &src) { RTLIL::Cell *cell = addCell(name, stringf("$_DFF_%c_", clk_polarity ? 'P' : 'N')); - cell->setPort("\\C", sig_clk); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", sig_q); + cell->setPort(ID(C), sig_clk); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), sig_q); cell->set_src_attribute(src); return cell; } @@ -2236,10 +2247,10 @@ RTLIL::Cell* RTLIL::Module::addDffGate(RTLIL::IdString name, RTLIL::SigSpec sig_ RTLIL::Cell* RTLIL::Module::addDffeGate(RTLIL::IdString name, RTLIL::SigSpec sig_clk, RTLIL::SigSpec sig_en, RTLIL::SigSpec sig_d, RTLIL::SigSpec sig_q, bool clk_polarity, bool en_polarity, const std::string &src) { RTLIL::Cell *cell = addCell(name, stringf("$_DFFE_%c%c_", clk_polarity ? 'P' : 'N', en_polarity ? 'P' : 'N')); - cell->setPort("\\C", sig_clk); - cell->setPort("\\E", sig_en); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", sig_q); + cell->setPort(ID(C), sig_clk); + cell->setPort(ID(E), sig_en); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), sig_q); cell->set_src_attribute(src); return cell; } @@ -2248,11 +2259,11 @@ RTLIL::Cell* RTLIL::Module::addDffsrGate(RTLIL::IdString name, RTLIL::SigSpec si RTLIL::SigSpec sig_d, RTLIL::SigSpec sig_q, bool clk_polarity, bool set_polarity, bool clr_polarity, const std::string &src) { RTLIL::Cell *cell = addCell(name, stringf("$_DFFSR_%c%c%c_", clk_polarity ? 'P' : 'N', set_polarity ? 'P' : 'N', clr_polarity ? 'P' : 'N')); - cell->setPort("\\C", sig_clk); - cell->setPort("\\S", sig_set); - cell->setPort("\\R", sig_clr); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", sig_q); + cell->setPort(ID(C), sig_clk); + cell->setPort(ID(S), sig_set); + cell->setPort(ID(R), sig_clr); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), sig_q); cell->set_src_attribute(src); return cell; } @@ -2261,10 +2272,10 @@ RTLIL::Cell* RTLIL::Module::addAdffGate(RTLIL::IdString name, RTLIL::SigSpec sig bool arst_value, bool clk_polarity, bool arst_polarity, const std::string &src) { RTLIL::Cell *cell = addCell(name, stringf("$_DFF_%c%c%c_", clk_polarity ? 'P' : 'N', arst_polarity ? 'P' : 'N', arst_value ? '1' : '0')); - cell->setPort("\\C", sig_clk); - cell->setPort("\\R", sig_arst); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", sig_q); + cell->setPort(ID(C), sig_clk); + cell->setPort(ID(R), sig_arst); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), sig_q); cell->set_src_attribute(src); return cell; } @@ -2272,9 +2283,9 @@ RTLIL::Cell* RTLIL::Module::addAdffGate(RTLIL::IdString name, RTLIL::SigSpec sig RTLIL::Cell* RTLIL::Module::addDlatchGate(RTLIL::IdString name, RTLIL::SigSpec sig_en, RTLIL::SigSpec sig_d, RTLIL::SigSpec sig_q, bool en_polarity, const std::string &src) { RTLIL::Cell *cell = addCell(name, stringf("$_DLATCH_%c_", en_polarity ? 'P' : 'N')); - cell->setPort("\\E", sig_en); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", sig_q); + cell->setPort(ID(E), sig_en); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), sig_q); cell->set_src_attribute(src); return cell; } @@ -2283,11 +2294,11 @@ RTLIL::Cell* RTLIL::Module::addDlatchsrGate(RTLIL::IdString name, RTLIL::SigSpec RTLIL::SigSpec sig_d, RTLIL::SigSpec sig_q, bool en_polarity, bool set_polarity, bool clr_polarity, const std::string &src) { RTLIL::Cell *cell = addCell(name, stringf("$_DLATCHSR_%c%c%c_", en_polarity ? 'P' : 'N', set_polarity ? 'P' : 'N', clr_polarity ? 'P' : 'N')); - cell->setPort("\\E", sig_en); - cell->setPort("\\S", sig_set); - cell->setPort("\\R", sig_clr); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", sig_q); + cell->setPort(ID(E), sig_en); + cell->setPort(ID(S), sig_set); + cell->setPort(ID(R), sig_clr); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), sig_q); cell->set_src_attribute(src); return cell; } @@ -2295,9 +2306,9 @@ RTLIL::Cell* RTLIL::Module::addDlatchsrGate(RTLIL::IdString name, RTLIL::SigSpec RTLIL::SigSpec RTLIL::Module::Anyconst(RTLIL::IdString name, int width, const std::string &src) { RTLIL::SigSpec sig = addWire(NEW_ID, width); - Cell *cell = addCell(name, "$anyconst"); - cell->setParam("\\WIDTH", width); - cell->setPort("\\Y", sig); + Cell *cell = addCell(name, ID($anyconst)); + cell->setParam(ID(WIDTH), width); + cell->setPort(ID::Y, sig); cell->set_src_attribute(src); return sig; } @@ -2305,9 +2316,9 @@ RTLIL::SigSpec RTLIL::Module::Anyconst(RTLIL::IdString name, int width, const st RTLIL::SigSpec RTLIL::Module::Anyseq(RTLIL::IdString name, int width, const std::string &src) { RTLIL::SigSpec sig = addWire(NEW_ID, width); - Cell *cell = addCell(name, "$anyseq"); - cell->setParam("\\WIDTH", width); - cell->setPort("\\Y", sig); + Cell *cell = addCell(name, ID($anyseq)); + cell->setParam(ID(WIDTH), width); + cell->setPort(ID::Y, sig); cell->set_src_attribute(src); return sig; } @@ -2315,9 +2326,9 @@ RTLIL::SigSpec RTLIL::Module::Anyseq(RTLIL::IdString name, int width, const std: RTLIL::SigSpec RTLIL::Module::Allconst(RTLIL::IdString name, int width, const std::string &src) { RTLIL::SigSpec sig = addWire(NEW_ID, width); - Cell *cell = addCell(name, "$allconst"); - cell->setParam("\\WIDTH", width); - cell->setPort("\\Y", sig); + Cell *cell = addCell(name, ID($allconst)); + cell->setParam(ID(WIDTH), width); + cell->setPort(ID::Y, sig); cell->set_src_attribute(src); return sig; } @@ -2325,9 +2336,9 @@ RTLIL::SigSpec RTLIL::Module::Allconst(RTLIL::IdString name, int width, const st RTLIL::SigSpec RTLIL::Module::Allseq(RTLIL::IdString name, int width, const std::string &src) { RTLIL::SigSpec sig = addWire(NEW_ID, width); - Cell *cell = addCell(name, "$allseq"); - cell->setParam("\\WIDTH", width); - cell->setPort("\\Y", sig); + Cell *cell = addCell(name, ID($allseq)); + cell->setParam(ID(WIDTH), width); + cell->setPort(ID::Y, sig); cell->set_src_attribute(src); return sig; } @@ -2335,8 +2346,8 @@ RTLIL::SigSpec RTLIL::Module::Allseq(RTLIL::IdString name, int width, const std: RTLIL::SigSpec RTLIL::Module::Initstate(RTLIL::IdString name, const std::string &src) { RTLIL::SigSpec sig = addWire(NEW_ID); - Cell *cell = addCell(name, "$initstate"); - cell->setPort("\\Y", sig); + Cell *cell = addCell(name, ID($initstate)); + cell->setPort(ID::Y, sig); cell->set_src_attribute(src); return sig; } @@ -2557,56 +2568,56 @@ void RTLIL::Cell::fixup_parameters(bool set_a_signed, bool set_b_signed) type.begins_with("$verific$") || type.begins_with("$array:") || type.begins_with("$extern:")) return; - if (type == "$mux" || type == "$pmux") { - parameters["\\WIDTH"] = GetSize(connections_["\\Y"]); - if (type == "$pmux") - parameters["\\S_WIDTH"] = GetSize(connections_["\\S"]); + if (type == ID($mux) || type == ID($pmux)) { + parameters[ID(WIDTH)] = GetSize(connections_[ID::Y]); + if (type == ID($pmux)) + parameters[ID(S_WIDTH)] = GetSize(connections_[ID(S)]); check(); return; } - if (type == "$lut" || type == "$sop") { - parameters["\\WIDTH"] = GetSize(connections_["\\A"]); + if (type == ID($lut) || type == ID($sop)) { + parameters[ID(WIDTH)] = GetSize(connections_[ID::A]); return; } - if (type == "$fa") { - parameters["\\WIDTH"] = GetSize(connections_["\\Y"]); + if (type == ID($fa)) { + parameters[ID(WIDTH)] = GetSize(connections_[ID::Y]); return; } - if (type == "$lcu") { - parameters["\\WIDTH"] = GetSize(connections_["\\CO"]); + if (type == ID($lcu)) { + parameters[ID(WIDTH)] = GetSize(connections_[ID(CO)]); return; } - bool signedness_ab = !type.in("$slice", "$concat", "$macc"); + bool signedness_ab = !type.in(ID($slice), ID($concat), ID($macc)); - if (connections_.count("\\A")) { + if (connections_.count(ID::A)) { if (signedness_ab) { if (set_a_signed) - parameters["\\A_SIGNED"] = true; - else if (parameters.count("\\A_SIGNED") == 0) - parameters["\\A_SIGNED"] = false; + parameters[ID(A_SIGNED)] = true; + else if (parameters.count(ID(A_SIGNED)) == 0) + parameters[ID(A_SIGNED)] = false; } - parameters["\\A_WIDTH"] = GetSize(connections_["\\A"]); + parameters[ID(A_WIDTH)] = GetSize(connections_[ID::A]); } - if (connections_.count("\\B")) { + if (connections_.count(ID::B)) { if (signedness_ab) { if (set_b_signed) - parameters["\\B_SIGNED"] = true; - else if (parameters.count("\\B_SIGNED") == 0) - parameters["\\B_SIGNED"] = false; + parameters[ID(B_SIGNED)] = true; + else if (parameters.count(ID(B_SIGNED)) == 0) + parameters[ID(B_SIGNED)] = false; } - parameters["\\B_WIDTH"] = GetSize(connections_["\\B"]); + parameters[ID(B_WIDTH)] = GetSize(connections_[ID::B]); } - if (connections_.count("\\Y")) - parameters["\\Y_WIDTH"] = GetSize(connections_["\\Y"]); + if (connections_.count(ID::Y)) + parameters[ID(Y_WIDTH)] = GetSize(connections_[ID::Y]); - if (connections_.count("\\Q")) - parameters["\\WIDTH"] = GetSize(connections_["\\Q"]); + if (connections_.count(ID(Q))) + parameters[ID(WIDTH)] = GetSize(connections_[ID(Q)]); check(); } diff --git a/kernel/rtlil.h b/kernel/rtlil.h index 16fd852ba..59d3ef873 100644 --- a/kernel/rtlil.h +++ b/kernel/rtlil.h @@ -78,6 +78,8 @@ namespace RTLIL { #undef YOSYS_XTRACE_GET_PUT #undef YOSYS_SORT_ID_FREE_LIST + #undef YOSYS_USE_STICKY_IDS + #undef YOSYS_NO_IDS_REFCNT // the global id string cache @@ -87,13 +89,17 @@ namespace RTLIL ~destruct_guard_t() { ok = false; } } destruct_guard; - static std::vector<int> global_refcount_storage_; static std::vector<char*> global_id_storage_; static dict<char*, int, hash_cstr_ops> global_id_index_; + #ifndef YOSYS_NO_IDS_REFCNT + static std::vector<int> global_refcount_storage_; static std::vector<int> global_free_idx_list_; + #endif + #ifdef YOSYS_USE_STICKY_IDS static int last_created_idx_ptr_; static int last_created_idx_[8]; + #endif static inline void xtrace_db_dump() { @@ -110,12 +116,14 @@ namespace RTLIL static inline void checkpoint() { + #ifdef YOSYS_USE_STICKY_IDS last_created_idx_ptr_ = 0; for (int i = 0; i < 8; i++) { if (last_created_idx_[i]) put_reference(last_created_idx_[i]); last_created_idx_[i] = 0; } + #endif #ifdef YOSYS_SORT_ID_FREE_LIST std::sort(global_free_idx_list_.begin(), global_free_idx_list_.end(), std::greater<int>()); #endif @@ -123,36 +131,47 @@ namespace RTLIL static inline int get_reference(int idx) { - global_refcount_storage_.at(idx)++; + if (idx) { + #ifndef YOSYS_NO_IDS_REFCNT + global_refcount_storage_[idx]++; + #endif #ifdef YOSYS_XTRACE_GET_PUT - if (yosys_xtrace) { - log("#X# GET-BY-INDEX '%s' (index %d, refcount %d)\n", global_id_storage_.at(idx), idx, global_refcount_storage_.at(idx)); - } + if (yosys_xtrace) + log("#X# GET-BY-INDEX '%s' (index %d, refcount %d)\n", global_id_storage_.at(idx), idx, global_refcount_storage_.at(idx)); #endif + } return idx; } - static inline int get_reference(const char *p) + static int get_reference(const char *p) { log_assert(destruct_guard.ok); - if (p[0]) { - log_assert(p[1] != 0); - log_assert(p[0] == '$' || p[0] == '\\'); - } + if (!p[0]) + return 0; + + log_assert(p[0] == '$' || p[0] == '\\'); + log_assert(p[1] != 0); auto it = global_id_index_.find((char*)p); if (it != global_id_index_.end()) { + #ifndef YOSYS_NO_IDS_REFCNT global_refcount_storage_.at(it->second)++; + #endif #ifdef YOSYS_XTRACE_GET_PUT - if (yosys_xtrace) { + if (yosys_xtrace) log("#X# GET-BY-NAME '%s' (index %d, refcount %d)\n", global_id_storage_.at(it->second), it->second, global_refcount_storage_.at(it->second)); - } #endif return it->second; } + #ifndef YOSYS_NO_IDS_REFCNT if (global_free_idx_list_.empty()) { + if (global_id_storage_.empty()) { + global_refcount_storage_.push_back(0); + global_id_storage_.push_back((char*)""); + global_id_index_[global_id_storage_.back()] = 0; + } log_assert(global_id_storage_.size() < 0x40000000); global_free_idx_list_.push_back(global_id_storage_.size()); global_id_storage_.push_back(nullptr); @@ -164,13 +183,15 @@ namespace RTLIL global_id_storage_.at(idx) = strdup(p); global_id_index_[global_id_storage_.at(idx)] = idx; global_refcount_storage_.at(idx)++; - - // Avoid Create->Delete->Create pattern - if (last_created_idx_[last_created_idx_ptr_]) - put_reference(last_created_idx_[last_created_idx_ptr_]); - last_created_idx_[last_created_idx_ptr_] = idx; - get_reference(last_created_idx_[last_created_idx_ptr_]); - last_created_idx_ptr_ = (last_created_idx_ptr_ + 1) & 7; + #else + if (global_id_storage_.empty()) { + global_id_storage_.push_back((char*)""); + global_id_index_[global_id_storage_.back()] = 0; + } + int idx = global_id_storage_.size(); + global_id_storage_.push_back(strdup(p)); + global_id_index_[global_id_storage_.back()] = idx; + #endif if (yosys_xtrace) { log("#X# New IdString '%s' with index %d.\n", p, idx); @@ -178,18 +199,28 @@ namespace RTLIL } #ifdef YOSYS_XTRACE_GET_PUT - if (yosys_xtrace) { + if (yosys_xtrace) log("#X# GET-BY-NAME '%s' (index %d, refcount %d)\n", global_id_storage_.at(idx), idx, global_refcount_storage_.at(idx)); - } #endif + + #ifdef YOSYS_USE_STICKY_IDS + // Avoid Create->Delete->Create pattern + if (last_created_idx_[last_created_idx_ptr_]) + put_reference(last_created_idx_[last_created_idx_ptr_]); + last_created_idx_[last_created_idx_ptr_] = idx; + get_reference(last_created_idx_[last_created_idx_ptr_]); + last_created_idx_ptr_ = (last_created_idx_ptr_ + 1) & 7; + #endif + return idx; } + #ifndef YOSYS_NO_IDS_REFCNT static inline void put_reference(int idx) { // put_reference() may be called from destructors after the destructor of // global_refcount_storage_ has been run. in this case we simply do nothing. - if (!destruct_guard.ok) + if (!destruct_guard.ok || !idx) return; #ifdef YOSYS_XTRACE_GET_PUT @@ -198,11 +229,13 @@ namespace RTLIL } #endif - log_assert(global_refcount_storage_.at(idx) > 0); + int &refcount = global_refcount_storage_[idx]; - if (--global_refcount_storage_.at(idx) != 0) + if (--refcount > 0) return; + log_assert(refcount == 0); + if (yosys_xtrace) { log("#X# Removed IdString '%s' with index %d.\n", global_id_storage_.at(idx), idx); log_backtrace("-X- ", yosys_xtrace-1); @@ -213,46 +246,50 @@ namespace RTLIL global_id_storage_.at(idx) = nullptr; global_free_idx_list_.push_back(idx); } + #else + static inline void put_reference(int) { } + #endif // the actual IdString object is just is a single int int index_; - IdString() : index_(get_reference("")) { } - IdString(const char *str) : index_(get_reference(str)) { } - IdString(const IdString &str) : index_(get_reference(str.index_)) { } - IdString(const std::string &str) : index_(get_reference(str.c_str())) { } - ~IdString() { put_reference(index_); } + inline IdString() : index_(0) { } + inline IdString(const char *str) : index_(get_reference(str)) { } + inline IdString(const IdString &str) : index_(get_reference(str.index_)) { } + inline IdString(IdString &&str) : index_(str.index_) { str.index_ = 0; } + inline IdString(const std::string &str) : index_(get_reference(str.c_str())) { } + inline ~IdString() { put_reference(index_); } - void operator=(const IdString &rhs) { + inline void operator=(const IdString &rhs) { put_reference(index_); index_ = get_reference(rhs.index_); } - void operator=(const char *rhs) { + inline void operator=(const char *rhs) { IdString id(rhs); *this = id; } - void operator=(const std::string &rhs) { + inline void operator=(const std::string &rhs) { IdString id(rhs); *this = id; } - const char *c_str() const { + inline const char *c_str() const { return global_id_storage_.at(index_); } - std::string str() const { + inline std::string str() const { return std::string(global_id_storage_.at(index_)); } - bool operator<(const IdString &rhs) const { + inline bool operator<(const IdString &rhs) const { return index_ < rhs.index_; } - bool operator==(const IdString &rhs) const { return index_ == rhs.index_; } - bool operator!=(const IdString &rhs) const { return index_ != rhs.index_; } + inline bool operator==(const IdString &rhs) const { return index_ == rhs.index_; } + inline bool operator!=(const IdString &rhs) const { return index_ != rhs.index_; } // The methods below are just convenience functions for better compatibility with std::string. @@ -332,6 +369,14 @@ namespace RTLIL bool in(const pool<IdString> &rhs) const { return rhs.count(*this) != 0; } }; + namespace ID { + // defined in rtlil.cc, initialized in yosys.cc + extern IdString A, B, Y; + extern IdString keep; + extern IdString whitebox; + extern IdString blackbox; + }; + static inline std::string escape_id(std::string str) { if (str.size() > 0 && str[0] != '\\' && str[0] != '$') return "\\" + str; @@ -604,7 +649,7 @@ struct RTLIL::AttrObject bool get_bool_attribute(RTLIL::IdString id) const; bool get_blackbox_attribute(bool ignore_wb=false) const { - return get_bool_attribute("\\blackbox") || (!ignore_wb && get_bool_attribute("\\whitebox")); + return get_bool_attribute(ID::blackbox) || (!ignore_wb && get_bool_attribute(ID::whitebox)); } void set_strpool_attribute(RTLIL::IdString id, const pool<string> &data); @@ -1339,8 +1384,8 @@ public: void fixup_parameters(bool set_a_signed = false, bool set_b_signed = false); bool has_keep_attr() const { - return get_bool_attribute("\\keep") || (module && module->design && module->design->module(type) && - module->design->module(type)->get_bool_attribute("\\keep")); + return get_bool_attribute(ID::keep) || (module && module->design && module->design->module(type) && + module->design->module(type)->get_bool_attribute(ID::keep)); } template<typename T> void rewrite_sigspecs(T &functor); diff --git a/kernel/satgen.h b/kernel/satgen.h index 596f522ec..133389eee 100644 --- a/kernel/satgen.h +++ b/kernel/satgen.h @@ -224,8 +224,8 @@ struct SatGen void extendSignalWidth(std::vector<int> &vec_a, std::vector<int> &vec_b, RTLIL::Cell *cell, size_t y_width = 0, bool forced_signed = false) { bool is_signed = forced_signed; - if (!forced_signed && cell->parameters.count("\\A_SIGNED") > 0 && cell->parameters.count("\\B_SIGNED") > 0) - is_signed = cell->parameters["\\A_SIGNED"].as_bool() && cell->parameters["\\B_SIGNED"].as_bool(); + if (!forced_signed && cell->parameters.count(ID(A_SIGNED)) > 0 && cell->parameters.count(ID(B_SIGNED)) > 0) + is_signed = cell->parameters[ID(A_SIGNED)].as_bool() && cell->parameters[ID(B_SIGNED)].as_bool(); while (vec_a.size() < vec_b.size() || vec_a.size() < y_width) vec_a.push_back(is_signed && vec_a.size() > 0 ? vec_a.back() : ez->CONST_FALSE); while (vec_b.size() < vec_a.size() || vec_b.size() < y_width) @@ -241,7 +241,7 @@ struct SatGen void extendSignalWidthUnary(std::vector<int> &vec_a, std::vector<int> &vec_y, RTLIL::Cell *cell, bool forced_signed = false) { - bool is_signed = forced_signed || (cell->parameters.count("\\A_SIGNED") > 0 && cell->parameters["\\A_SIGNED"].as_bool()); + bool is_signed = forced_signed || (cell->parameters.count(ID(A_SIGNED)) > 0 && cell->parameters[ID(A_SIGNED)].as_bool()); while (vec_a.size() < vec_y.size()) vec_a.push_back(is_signed && vec_a.size() > 0 ? vec_a.back() : ez->CONST_FALSE); while (vec_y.size() < vec_a.size()) @@ -277,13 +277,13 @@ struct SatGen bool importCell(RTLIL::Cell *cell, int timestep = -1) { bool arith_undef_handled = false; - bool is_arith_compare = cell->type.in("$lt", "$le", "$ge", "$gt"); + bool is_arith_compare = cell->type.in(ID($lt), ID($le), ID($ge), ID($gt)); - if (model_undef && (cell->type.in("$add", "$sub", "$mul", "$div", "$mod") || is_arith_compare)) + if (model_undef && (cell->type.in(ID($add), ID($sub), ID($mul), ID($div), ID($mod)) || is_arith_compare)) { - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); if (is_arith_compare) extendSignalWidth(undef_a, undef_b, cell, true); else @@ -293,8 +293,8 @@ struct SatGen int undef_any_b = ez->expression(ezSAT::OpOr, undef_b); int undef_y_bit = ez->OR(undef_any_a, undef_any_b); - if (cell->type == "$div" || cell->type == "$mod") { - std::vector<int> b = importSigSpec(cell->getPort("\\B"), timestep); + if (cell->type.in(ID($div), ID($mod))) { + std::vector<int> b = importSigSpec(cell->getPort(ID::B), timestep); undef_y_bit = ez->OR(undef_y_bit, ez->NOT(ez->expression(ezSAT::OpOr, b))); } @@ -310,68 +310,68 @@ struct SatGen arith_undef_handled = true; } - if (cell->type.in("$_AND_", "$_NAND_", "$_OR_", "$_NOR_", "$_XOR_", "$_XNOR_", "$_ANDNOT_", "$_ORNOT_", - "$and", "$or", "$xor", "$xnor", "$add", "$sub")) + if (cell->type.in(ID($_AND_), ID($_NAND_), ID($_OR_), ID($_NOR_), ID($_XOR_), ID($_XNOR_), ID($_ANDNOT_), ID($_ORNOT_), + ID($and), ID($or), ID($xor), ID($xnor), ID($add), ID($sub))) { - std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep); extendSignalWidth(a, b, y, cell); std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y; - if (cell->type == "$and" || cell->type == "$_AND_") + if (cell->type.in(ID($and), ID($_AND_))) ez->assume(ez->vec_eq(ez->vec_and(a, b), yy)); - if (cell->type == "$_NAND_") + if (cell->type == ID($_NAND_)) ez->assume(ez->vec_eq(ez->vec_not(ez->vec_and(a, b)), yy)); - if (cell->type == "$or" || cell->type == "$_OR_") + if (cell->type.in(ID($or), ID($_OR_))) ez->assume(ez->vec_eq(ez->vec_or(a, b), yy)); - if (cell->type == "$_NOR_") + if (cell->type == ID($_NOR_)) ez->assume(ez->vec_eq(ez->vec_not(ez->vec_or(a, b)), yy)); - if (cell->type == "$xor" || cell->type == "$_XOR_") + if (cell->type.in(ID($xor), ID($_XOR_))) ez->assume(ez->vec_eq(ez->vec_xor(a, b), yy)); - if (cell->type == "$xnor" || cell->type == "$_XNOR_") + if (cell->type.in(ID($xnor), ID($_XNOR_))) ez->assume(ez->vec_eq(ez->vec_not(ez->vec_xor(a, b)), yy)); - if (cell->type == "$_ANDNOT_") + if (cell->type == ID($_ANDNOT_)) ez->assume(ez->vec_eq(ez->vec_and(a, ez->vec_not(b)), yy)); - if (cell->type == "$_ORNOT_") + if (cell->type == ID($_ORNOT_)) ez->assume(ez->vec_eq(ez->vec_or(a, ez->vec_not(b)), yy)); - if (cell->type == "$add") + if (cell->type == ID($add)) ez->assume(ez->vec_eq(ez->vec_add(a, b), yy)); - if (cell->type == "$sub") + if (cell->type == ID($sub)) ez->assume(ez->vec_eq(ez->vec_sub(a, b), yy)); if (model_undef && !arith_undef_handled) { - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); extendSignalWidth(undef_a, undef_b, undef_y, cell, false); - if (cell->type.in("$and", "$_AND_", "$_NAND_")) { + if (cell->type.in(ID($and), ID($_AND_), ID($_NAND_))) { std::vector<int> a0 = ez->vec_and(ez->vec_not(a), ez->vec_not(undef_a)); std::vector<int> b0 = ez->vec_and(ez->vec_not(b), ez->vec_not(undef_b)); std::vector<int> yX = ez->vec_and(ez->vec_or(undef_a, undef_b), ez->vec_not(ez->vec_or(a0, b0))); ez->assume(ez->vec_eq(yX, undef_y)); } - else if (cell->type.in("$or", "$_OR_", "$_NOR_")) { + else if (cell->type.in(ID($or), ID($_OR_), ID($_NOR_))) { std::vector<int> a1 = ez->vec_and(a, ez->vec_not(undef_a)); std::vector<int> b1 = ez->vec_and(b, ez->vec_not(undef_b)); std::vector<int> yX = ez->vec_and(ez->vec_or(undef_a, undef_b), ez->vec_not(ez->vec_or(a1, b1))); ez->assume(ez->vec_eq(yX, undef_y)); } - else if (cell->type.in("$xor", "$xnor", "$_XOR_", "$_XNOR_")) { + else if (cell->type.in(ID($xor), ID($xnor), ID($_XOR_), ID($_XNOR_))) { std::vector<int> yX = ez->vec_or(undef_a, undef_b); ez->assume(ez->vec_eq(yX, undef_y)); } - else if (cell->type == "$_ANDNOT_") { + else if (cell->type == ID($_ANDNOT_)) { std::vector<int> a0 = ez->vec_and(ez->vec_not(a), ez->vec_not(undef_a)); std::vector<int> b1 = ez->vec_and(b, ez->vec_not(undef_b)); std::vector<int> yX = ez->vec_and(ez->vec_or(undef_a, undef_b), ez->vec_not(ez->vec_or(a0, b1))); ez->assume(ez->vec_eq(yX, undef_y)); } - else if (cell->type == "$_ORNOT_") { + else if (cell->type == ID($_ORNOT_)) { std::vector<int> a1 = ez->vec_and(a, ez->vec_not(undef_a)); std::vector<int> b0 = ez->vec_and(ez->vec_not(b), ez->vec_not(undef_b)); std::vector<int> yX = ez->vec_and(ez->vec_or(undef_a, undef_b), ez->vec_not(ez->vec_or(a1, b0))); @@ -384,36 +384,36 @@ struct SatGen } else if (model_undef) { - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); undefGating(y, yy, undef_y); } return true; } - if (cell->type.in("$_AOI3_", "$_OAI3_", "$_AOI4_", "$_OAI4_")) + if (cell->type.in(ID($_AOI3_), ID($_OAI3_), ID($_AOI4_), ID($_OAI4_))) { - bool aoi_mode = cell->type.in("$_AOI3_", "$_AOI4_"); - bool three_mode = cell->type.in("$_AOI3_", "$_OAI3_"); - - int a = importDefSigSpec(cell->getPort("\\A"), timestep).at(0); - int b = importDefSigSpec(cell->getPort("\\B"), timestep).at(0); - int c = importDefSigSpec(cell->getPort("\\C"), timestep).at(0); - int d = three_mode ? (aoi_mode ? ez->CONST_TRUE : ez->CONST_FALSE) : importDefSigSpec(cell->getPort("\\D"), timestep).at(0); - int y = importDefSigSpec(cell->getPort("\\Y"), timestep).at(0); + bool aoi_mode = cell->type.in(ID($_AOI3_), ID($_AOI4_)); + bool three_mode = cell->type.in(ID($_AOI3_), ID($_OAI3_)); + + int a = importDefSigSpec(cell->getPort(ID::A), timestep).at(0); + int b = importDefSigSpec(cell->getPort(ID::B), timestep).at(0); + int c = importDefSigSpec(cell->getPort(ID(C)), timestep).at(0); + int d = three_mode ? (aoi_mode ? ez->CONST_TRUE : ez->CONST_FALSE) : importDefSigSpec(cell->getPort(ID(D)), timestep).at(0); + int y = importDefSigSpec(cell->getPort(ID::Y), timestep).at(0); int yy = model_undef ? ez->literal() : y; - if (cell->type.in("$_AOI3_", "$_AOI4_")) + if (cell->type.in(ID($_AOI3_), ID($_AOI4_))) ez->assume(ez->IFF(ez->NOT(ez->OR(ez->AND(a, b), ez->AND(c, d))), yy)); else ez->assume(ez->IFF(ez->NOT(ez->AND(ez->OR(a, b), ez->OR(c, d))), yy)); if (model_undef) { - int undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep).at(0); - int undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep).at(0); - int undef_c = importUndefSigSpec(cell->getPort("\\C"), timestep).at(0); - int undef_d = three_mode ? ez->CONST_FALSE : importUndefSigSpec(cell->getPort("\\D"), timestep).at(0); - int undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep).at(0); + int undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep).at(0); + int undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep).at(0); + int undef_c = importUndefSigSpec(cell->getPort(ID(C)), timestep).at(0); + int undef_d = three_mode ? ez->CONST_FALSE : importUndefSigSpec(cell->getPort(ID(D)), timestep).at(0); + int undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep).at(0); if (aoi_mode) { @@ -456,18 +456,18 @@ struct SatGen return true; } - if (cell->type == "$_NOT_" || cell->type == "$not") + if (cell->type.in(ID($_NOT_), ID($not))) { - std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep); extendSignalWidthUnary(a, y, cell); std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y; ez->assume(ez->vec_eq(ez->vec_not(a), yy)); if (model_undef) { - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); extendSignalWidthUnary(undef_a, undef_y, cell, false); ez->assume(ez->vec_eq(undef_a, undef_y)); undefGating(y, yy, undef_y); @@ -475,25 +475,25 @@ struct SatGen return true; } - if (cell->type == "$_MUX_" || cell->type == "$mux" || cell->type == "$_NMUX_") + if (cell->type.in(ID($_MUX_), ID($mux), ID($_NMUX_))) { - std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> s = importDefSigSpec(cell->getPort("\\S"), timestep); - std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> s = importDefSigSpec(cell->getPort(ID(S)), timestep); + std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep); std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y; - if (cell->type == "$_NMUX_") + if (cell->type == ID($_NMUX_)) ez->assume(ez->vec_eq(ez->vec_not(ez->vec_ite(s.at(0), b, a)), yy)); else ez->assume(ez->vec_eq(ez->vec_ite(s.at(0), b, a), yy)); if (model_undef) { - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> undef_s = importUndefSigSpec(cell->getPort("\\S"), timestep); - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> undef_s = importUndefSigSpec(cell->getPort(ID(S)), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); std::vector<int> unequal_ab = ez->vec_not(ez->vec_iff(a, b)); std::vector<int> undef_ab = ez->vec_or(unequal_ab, ez->vec_or(undef_a, undef_b)); @@ -504,12 +504,12 @@ struct SatGen return true; } - if (cell->type == "$pmux") + if (cell->type == ID($pmux)) { - std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> s = importDefSigSpec(cell->getPort("\\S"), timestep); - std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> s = importDefSigSpec(cell->getPort(ID(S)), timestep); + std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep); std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y; @@ -522,10 +522,10 @@ struct SatGen if (model_undef) { - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> undef_s = importUndefSigSpec(cell->getPort("\\S"), timestep); - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> undef_s = importUndefSigSpec(cell->getPort(ID(S)), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); int maybe_a = ez->CONST_TRUE; @@ -555,15 +555,15 @@ struct SatGen return true; } - if (cell->type == "$pos" || cell->type == "$neg") + if (cell->type.in(ID($pos), ID($neg))) { - std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep); extendSignalWidthUnary(a, y, cell); std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y; - if (cell->type == "$pos") { + if (cell->type == ID($pos)) { ez->assume(ez->vec_eq(a, yy)); } else { std::vector<int> zero(a.size(), ez->CONST_FALSE); @@ -572,11 +572,11 @@ struct SatGen if (model_undef) { - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); extendSignalWidthUnary(undef_a, undef_y, cell); - if (cell->type == "$pos") { + if (cell->type == ID($pos)) { ez->assume(ez->vec_eq(undef_a, undef_y)); } else { int undef_any_a = ez->expression(ezSAT::OpOr, undef_a); @@ -589,42 +589,41 @@ struct SatGen return true; } - if (cell->type == "$reduce_and" || cell->type == "$reduce_or" || cell->type == "$reduce_xor" || - cell->type == "$reduce_xnor" || cell->type == "$reduce_bool" || cell->type == "$logic_not") + if (cell->type.in(ID($reduce_and), ID($reduce_or), ID($reduce_xor), ID($reduce_xnor), ID($reduce_bool), ID($logic_not))) { - std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep); std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y; - if (cell->type == "$reduce_and") + if (cell->type == ID($reduce_and)) ez->SET(ez->expression(ez->OpAnd, a), yy.at(0)); - if (cell->type == "$reduce_or" || cell->type == "$reduce_bool") + if (cell->type.in(ID($reduce_or), ID($reduce_bool))) ez->SET(ez->expression(ez->OpOr, a), yy.at(0)); - if (cell->type == "$reduce_xor") + if (cell->type == ID($reduce_xor)) ez->SET(ez->expression(ez->OpXor, a), yy.at(0)); - if (cell->type == "$reduce_xnor") + if (cell->type == ID($reduce_xnor)) ez->SET(ez->NOT(ez->expression(ez->OpXor, a)), yy.at(0)); - if (cell->type == "$logic_not") + if (cell->type == ID($logic_not)) ez->SET(ez->NOT(ez->expression(ez->OpOr, a)), yy.at(0)); for (size_t i = 1; i < y.size(); i++) ez->SET(ez->CONST_FALSE, yy.at(i)); if (model_undef) { - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); int aX = ez->expression(ezSAT::OpOr, undef_a); - if (cell->type == "$reduce_and") { + if (cell->type == ID($reduce_and)) { int a0 = ez->expression(ezSAT::OpOr, ez->vec_and(ez->vec_not(a), ez->vec_not(undef_a))); ez->assume(ez->IFF(ez->AND(ez->NOT(a0), aX), undef_y.at(0))); } - else if (cell->type == "$reduce_or" || cell->type == "$reduce_bool" || cell->type == "$logic_not") { + else if (cell->type.in(ID($reduce_or), ID($reduce_bool), ID($logic_not))) { int a1 = ez->expression(ezSAT::OpOr, ez->vec_and(a, ez->vec_not(undef_a))); ez->assume(ez->IFF(ez->AND(ez->NOT(a1), aX), undef_y.at(0))); } - else if (cell->type == "$reduce_xor" || cell->type == "$reduce_xnor") { + else if (cell->type.in(ID($reduce_xor), ID($reduce_xnor))) { ez->assume(ez->IFF(aX, undef_y.at(0))); } else log_abort(); @@ -637,18 +636,18 @@ struct SatGen return true; } - if (cell->type == "$logic_and" || cell->type == "$logic_or") + if (cell->type.in(ID($logic_and), ID($logic_or))) { - std::vector<int> vec_a = importDefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> vec_b = importDefSigSpec(cell->getPort("\\B"), timestep); + std::vector<int> vec_a = importDefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> vec_b = importDefSigSpec(cell->getPort(ID::B), timestep); int a = ez->expression(ez->OpOr, vec_a); int b = ez->expression(ez->OpOr, vec_b); - std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep); std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y; - if (cell->type == "$logic_and") + if (cell->type == ID($logic_and)) ez->SET(ez->expression(ez->OpAnd, a, b), yy.at(0)); else ez->SET(ez->expression(ez->OpOr, a, b), yy.at(0)); @@ -657,9 +656,9 @@ struct SatGen if (model_undef) { - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); int a0 = ez->NOT(ez->OR(ez->expression(ezSAT::OpOr, vec_a), ez->expression(ezSAT::OpOr, undef_a))); int b0 = ez->NOT(ez->OR(ez->expression(ezSAT::OpOr, vec_b), ez->expression(ezSAT::OpOr, undef_b))); @@ -668,9 +667,9 @@ struct SatGen int aX = ez->expression(ezSAT::OpOr, undef_a); int bX = ez->expression(ezSAT::OpOr, undef_b); - if (cell->type == "$logic_and") + if (cell->type == ID($logic_and)) ez->SET(ez->AND(ez->OR(aX, bX), ez->NOT(ez->AND(a1, b1)), ez->NOT(a0), ez->NOT(b0)), undef_y.at(0)); - else if (cell->type == "$logic_or") + else if (cell->type == ID($logic_or)) ez->SET(ez->AND(ez->OR(aX, bX), ez->NOT(ez->AND(a0, b0)), ez->NOT(a1), ez->NOT(b1)), undef_y.at(0)); else log_abort(); @@ -683,47 +682,47 @@ struct SatGen return true; } - if (cell->type == "$lt" || cell->type == "$le" || cell->type == "$eq" || cell->type == "$ne" || cell->type == "$eqx" || cell->type == "$nex" || cell->type == "$ge" || cell->type == "$gt") + if (cell->type.in(ID($lt), ID($le), ID($eq), ID($ne), ID($eqx), ID($nex), ID($ge), ID($gt))) { - bool is_signed = cell->parameters["\\A_SIGNED"].as_bool() && cell->parameters["\\B_SIGNED"].as_bool(); - std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep); + bool is_signed = cell->parameters[ID(A_SIGNED)].as_bool() && cell->parameters[ID(B_SIGNED)].as_bool(); + std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep); extendSignalWidth(a, b, cell); std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y; - if (model_undef && (cell->type == "$eqx" || cell->type == "$nex")) { - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep); + if (model_undef && cell->type.in(ID($eqx), ID($nex))) { + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep); extendSignalWidth(undef_a, undef_b, cell, true); a = ez->vec_or(a, undef_a); b = ez->vec_or(b, undef_b); } - if (cell->type == "$lt") + if (cell->type == ID($lt)) ez->SET(is_signed ? ez->vec_lt_signed(a, b) : ez->vec_lt_unsigned(a, b), yy.at(0)); - if (cell->type == "$le") + if (cell->type == ID($le)) ez->SET(is_signed ? ez->vec_le_signed(a, b) : ez->vec_le_unsigned(a, b), yy.at(0)); - if (cell->type == "$eq" || cell->type == "$eqx") + if (cell->type.in(ID($eq), ID($eqx))) ez->SET(ez->vec_eq(a, b), yy.at(0)); - if (cell->type == "$ne" || cell->type == "$nex") + if (cell->type.in(ID($ne), ID($nex))) ez->SET(ez->vec_ne(a, b), yy.at(0)); - if (cell->type == "$ge") + if (cell->type == ID($ge)) ez->SET(is_signed ? ez->vec_ge_signed(a, b) : ez->vec_ge_unsigned(a, b), yy.at(0)); - if (cell->type == "$gt") + if (cell->type == ID($gt)) ez->SET(is_signed ? ez->vec_gt_signed(a, b) : ez->vec_gt_unsigned(a, b), yy.at(0)); for (size_t i = 1; i < y.size(); i++) ez->SET(ez->CONST_FALSE, yy.at(i)); - if (model_undef && (cell->type == "$eqx" || cell->type == "$nex")) + if (model_undef && cell->type.in(ID($eqx), ID($nex))) { - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); extendSignalWidth(undef_a, undef_b, cell, true); - if (cell->type == "$eqx") + if (cell->type == ID($eqx)) yy.at(0) = ez->AND(yy.at(0), ez->vec_eq(undef_a, undef_b)); else yy.at(0) = ez->OR(yy.at(0), ez->vec_ne(undef_a, undef_b)); @@ -733,11 +732,11 @@ struct SatGen ez->assume(ez->vec_eq(y, yy)); } - else if (model_undef && (cell->type == "$eq" || cell->type == "$ne")) + else if (model_undef && cell->type.in(ID($eq), ID($ne))) { - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); extendSignalWidth(undef_a, undef_b, cell, true); int undef_any_a = ez->expression(ezSAT::OpOr, undef_a); @@ -759,7 +758,7 @@ struct SatGen else { if (model_undef) { - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); undefGating(y, yy, undef_y); } log_assert(!model_undef || arith_undef_handled); @@ -767,15 +766,15 @@ struct SatGen return true; } - if (cell->type == "$shl" || cell->type == "$shr" || cell->type == "$sshl" || cell->type == "$sshr" || cell->type == "$shift" || cell->type == "$shiftx") + if (cell->type.in(ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx))) { - std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep); int extend_bit = ez->CONST_FALSE; - if (!cell->type.in("$shift", "$shiftx") && cell->parameters["\\A_SIGNED"].as_bool()) + if (!cell->type.in(ID($shift), ID($shiftx)) && cell->parameters[ID(A_SIGNED)].as_bool()) extend_bit = a.back(); while (y.size() < a.size()) @@ -786,29 +785,29 @@ struct SatGen std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y; std::vector<int> shifted_a; - if (cell->type == "$shl" || cell->type == "$sshl") + if (cell->type.in( ID($shl), ID($sshl))) shifted_a = ez->vec_shift_left(a, b, false, ez->CONST_FALSE, ez->CONST_FALSE); - if (cell->type == "$shr") + if (cell->type == ID($shr)) shifted_a = ez->vec_shift_right(a, b, false, ez->CONST_FALSE, ez->CONST_FALSE); - if (cell->type == "$sshr") - shifted_a = ez->vec_shift_right(a, b, false, cell->parameters["\\A_SIGNED"].as_bool() ? a.back() : ez->CONST_FALSE, ez->CONST_FALSE); + if (cell->type == ID($sshr)) + shifted_a = ez->vec_shift_right(a, b, false, cell->parameters[ID(A_SIGNED)].as_bool() ? a.back() : ez->CONST_FALSE, ez->CONST_FALSE); - if (cell->type == "$shift" || cell->type == "$shiftx") - shifted_a = ez->vec_shift_right(a, b, cell->parameters["\\B_SIGNED"].as_bool(), ez->CONST_FALSE, ez->CONST_FALSE); + if (cell->type.in(ID($shift), ID($shiftx))) + shifted_a = ez->vec_shift_right(a, b, cell->parameters[ID(B_SIGNED)].as_bool(), ez->CONST_FALSE, ez->CONST_FALSE); ez->assume(ez->vec_eq(shifted_a, yy)); if (model_undef) { - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); std::vector<int> undef_a_shifted; - extend_bit = cell->type == "$shiftx" ? ez->CONST_TRUE : ez->CONST_FALSE; - if (!cell->type.in("$shift", "$shiftx") && cell->parameters["\\A_SIGNED"].as_bool()) + extend_bit = cell->type == ID($shiftx) ? ez->CONST_TRUE : ez->CONST_FALSE; + if (!cell->type.in(ID($shift), ID($shiftx)) && cell->parameters[ID(A_SIGNED)].as_bool()) extend_bit = undef_a.back(); while (undef_y.size() < undef_a.size()) @@ -816,20 +815,20 @@ struct SatGen while (undef_y.size() > undef_a.size()) undef_a.push_back(extend_bit); - if (cell->type == "$shl" || cell->type == "$sshl") + if (cell->type.in(ID($shl), ID($sshl))) undef_a_shifted = ez->vec_shift_left(undef_a, b, false, ez->CONST_FALSE, ez->CONST_FALSE); - if (cell->type == "$shr") + if (cell->type == ID($shr)) undef_a_shifted = ez->vec_shift_right(undef_a, b, false, ez->CONST_FALSE, ez->CONST_FALSE); - if (cell->type == "$sshr") - undef_a_shifted = ez->vec_shift_right(undef_a, b, false, cell->parameters["\\A_SIGNED"].as_bool() ? undef_a.back() : ez->CONST_FALSE, ez->CONST_FALSE); + if (cell->type == ID($sshr)) + undef_a_shifted = ez->vec_shift_right(undef_a, b, false, cell->parameters[ID(A_SIGNED)].as_bool() ? undef_a.back() : ez->CONST_FALSE, ez->CONST_FALSE); - if (cell->type == "$shift") - undef_a_shifted = ez->vec_shift_right(undef_a, b, cell->parameters["\\B_SIGNED"].as_bool(), ez->CONST_FALSE, ez->CONST_FALSE); + if (cell->type == ID($shift)) + undef_a_shifted = ez->vec_shift_right(undef_a, b, cell->parameters[ID(B_SIGNED)].as_bool(), ez->CONST_FALSE, ez->CONST_FALSE); - if (cell->type == "$shiftx") - undef_a_shifted = ez->vec_shift_right(undef_a, b, cell->parameters["\\B_SIGNED"].as_bool(), ez->CONST_TRUE, ez->CONST_TRUE); + if (cell->type == ID($shiftx)) + undef_a_shifted = ez->vec_shift_right(undef_a, b, cell->parameters[ID(B_SIGNED)].as_bool(), ez->CONST_TRUE, ez->CONST_TRUE); int undef_any_b = ez->expression(ezSAT::OpOr, undef_b); std::vector<int> undef_all_y_bits(undef_y.size(), undef_any_b); @@ -839,11 +838,11 @@ struct SatGen return true; } - if (cell->type == "$mul") + if (cell->type == ID($mul)) { - std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep); extendSignalWidth(a, b, y, cell); std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y; @@ -860,17 +859,17 @@ struct SatGen if (model_undef) { log_assert(arith_undef_handled); - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); undefGating(y, yy, undef_y); } return true; } - if (cell->type == "$macc") + if (cell->type == ID($macc)) { - std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep); Macc macc; macc.from_cell(cell); @@ -919,13 +918,13 @@ struct SatGen if (model_undef) { - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep); + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep); int undef_any_a = ez->expression(ezSAT::OpOr, undef_a); int undef_any_b = ez->expression(ezSAT::OpOr, undef_b); - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); ez->assume(ez->vec_eq(undef_y, std::vector<int>(GetSize(y), ez->OR(undef_any_a, undef_any_b)))); undefGating(y, tmp, undef_y); @@ -936,17 +935,17 @@ struct SatGen return true; } - if (cell->type == "$div" || cell->type == "$mod") + if (cell->type.in(ID($div), ID($mod))) { - std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep); extendSignalWidth(a, b, y, cell); std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y; std::vector<int> a_u, b_u; - if (cell->parameters["\\A_SIGNED"].as_bool() && cell->parameters["\\B_SIGNED"].as_bool()) { + if (cell->parameters[ID(A_SIGNED)].as_bool() && cell->parameters[ID(B_SIGNED)].as_bool()) { a_u = ez->vec_ite(a.back(), ez->vec_neg(a), a); b_u = ez->vec_ite(b.back(), ez->vec_neg(b), b); } else { @@ -971,13 +970,13 @@ struct SatGen } std::vector<int> y_tmp = ignore_div_by_zero ? yy : ez->vec_var(y.size()); - if (cell->type == "$div") { - if (cell->parameters["\\A_SIGNED"].as_bool() && cell->parameters["\\B_SIGNED"].as_bool()) + if (cell->type == ID($div)) { + if (cell->parameters[ID(A_SIGNED)].as_bool() && cell->parameters[ID(B_SIGNED)].as_bool()) ez->assume(ez->vec_eq(y_tmp, ez->vec_ite(ez->XOR(a.back(), b.back()), ez->vec_neg(y_u), y_u))); else ez->assume(ez->vec_eq(y_tmp, y_u)); } else { - if (cell->parameters["\\A_SIGNED"].as_bool() && cell->parameters["\\B_SIGNED"].as_bool()) + if (cell->parameters[ID(A_SIGNED)].as_bool() && cell->parameters[ID(B_SIGNED)].as_bool()) ez->assume(ez->vec_eq(y_tmp, ez->vec_ite(a.back(), ez->vec_neg(chain_buf), chain_buf))); else ez->assume(ez->vec_eq(y_tmp, chain_buf)); @@ -987,20 +986,20 @@ struct SatGen ez->assume(ez->expression(ezSAT::OpOr, b)); } else { std::vector<int> div_zero_result; - if (cell->type == "$div") { - if (cell->parameters["\\A_SIGNED"].as_bool() && cell->parameters["\\B_SIGNED"].as_bool()) { + if (cell->type == ID($div)) { + if (cell->parameters[ID(A_SIGNED)].as_bool() && cell->parameters[ID(B_SIGNED)].as_bool()) { std::vector<int> all_ones(y.size(), ez->CONST_TRUE); std::vector<int> only_first_one(y.size(), ez->CONST_FALSE); only_first_one.at(0) = ez->CONST_TRUE; div_zero_result = ez->vec_ite(a.back(), only_first_one, all_ones); } else { - div_zero_result.insert(div_zero_result.end(), cell->getPort("\\A").size(), ez->CONST_TRUE); + div_zero_result.insert(div_zero_result.end(), cell->getPort(ID::A).size(), ez->CONST_TRUE); div_zero_result.insert(div_zero_result.end(), y.size() - div_zero_result.size(), ez->CONST_FALSE); } } else { - int copy_a_bits = min(cell->getPort("\\A").size(), cell->getPort("\\B").size()); + int copy_a_bits = min(cell->getPort(ID::A).size(), cell->getPort(ID::B).size()); div_zero_result.insert(div_zero_result.end(), a.begin(), a.begin() + copy_a_bits); - if (cell->parameters["\\A_SIGNED"].as_bool() && cell->parameters["\\B_SIGNED"].as_bool()) + if (cell->parameters[ID(A_SIGNED)].as_bool() && cell->parameters[ID(B_SIGNED)].as_bool()) div_zero_result.insert(div_zero_result.end(), y.size() - div_zero_result.size(), div_zero_result.back()); else div_zero_result.insert(div_zero_result.end(), y.size() - div_zero_result.size(), ez->CONST_FALSE); @@ -1010,19 +1009,19 @@ struct SatGen if (model_undef) { log_assert(arith_undef_handled); - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); undefGating(y, yy, undef_y); } return true; } - if (cell->type == "$lut") + if (cell->type == ID($lut)) { - std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep); std::vector<int> lut; - for (auto bit : cell->getParam("\\LUT").bits) + for (auto bit : cell->getParam(ID(LUT)).bits) lut.push_back(bit == State::S1 ? ez->CONST_TRUE : ez->CONST_FALSE); while (GetSize(lut) < (1 << GetSize(a))) lut.push_back(ez->CONST_FALSE); @@ -1030,7 +1029,7 @@ struct SatGen if (model_undef) { - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); std::vector<int> t(lut), u(GetSize(t), ez->CONST_FALSE); for (int i = GetSize(a)-1; i >= 0; i--) @@ -1048,7 +1047,7 @@ struct SatGen log_assert(GetSize(t) == 1); log_assert(GetSize(u) == 1); undefGating(y, t, u); - ez->assume(ez->vec_eq(importUndefSigSpec(cell->getPort("\\Y"), timestep), u)); + ez->assume(ez->vec_eq(importUndefSigSpec(cell->getPort(ID::Y), timestep), u)); } else { @@ -1066,15 +1065,15 @@ struct SatGen return true; } - if (cell->type == "$sop") + if (cell->type == ID($sop)) { - std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep); - int y = importDefSigSpec(cell->getPort("\\Y"), timestep).at(0); + std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep); + int y = importDefSigSpec(cell->getPort(ID::Y), timestep).at(0); - int width = cell->getParam("\\WIDTH").as_int(); - int depth = cell->getParam("\\DEPTH").as_int(); + int width = cell->getParam(ID(WIDTH)).as_int(); + int depth = cell->getParam(ID(DEPTH)).as_int(); - vector<State> table_raw = cell->getParam("\\TABLE").bits; + vector<State> table_raw = cell->getParam(ID(TABLE)).bits; while (GetSize(table_raw) < 2*width*depth) table_raw.push_back(State::S0); @@ -1097,8 +1096,8 @@ struct SatGen if (model_undef) { std::vector<int> products, undef_products; - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); - int undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep).at(0); + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); + int undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep).at(0); for (int i = 0; i < depth; i++) { @@ -1148,13 +1147,13 @@ struct SatGen return true; } - if (cell->type == "$fa") + if (cell->type == ID($fa)) { - std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> c = importDefSigSpec(cell->getPort("\\C"), timestep); - std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep); - std::vector<int> x = importDefSigSpec(cell->getPort("\\X"), timestep); + std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> c = importDefSigSpec(cell->getPort(ID(C)), timestep); + std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep); + std::vector<int> x = importDefSigSpec(cell->getPort(ID(X)), timestep); std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y; std::vector<int> xx = model_undef ? ez->vec_var(x.size()) : x; @@ -1168,12 +1167,12 @@ struct SatGen if (model_undef) { - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> undef_c = importUndefSigSpec(cell->getPort("\\C"), timestep); + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> undef_c = importUndefSigSpec(cell->getPort(ID(C)), timestep); - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); - std::vector<int> undef_x = importUndefSigSpec(cell->getPort("\\X"), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); + std::vector<int> undef_x = importUndefSigSpec(cell->getPort(ID(X)), timestep); ez->assume(ez->vec_eq(undef_y, ez->vec_or(ez->vec_or(undef_a, undef_b), undef_c))); ez->assume(ez->vec_eq(undef_x, undef_y)); @@ -1184,12 +1183,12 @@ struct SatGen return true; } - if (cell->type == "$lcu") + if (cell->type == ID($lcu)) { - std::vector<int> p = importDefSigSpec(cell->getPort("\\P"), timestep); - std::vector<int> g = importDefSigSpec(cell->getPort("\\G"), timestep); - std::vector<int> ci = importDefSigSpec(cell->getPort("\\CI"), timestep); - std::vector<int> co = importDefSigSpec(cell->getPort("\\CO"), timestep); + std::vector<int> p = importDefSigSpec(cell->getPort(ID(P)), timestep); + std::vector<int> g = importDefSigSpec(cell->getPort(ID(G)), timestep); + std::vector<int> ci = importDefSigSpec(cell->getPort(ID(CI)), timestep); + std::vector<int> co = importDefSigSpec(cell->getPort(ID(CO)), timestep); std::vector<int> yy = model_undef ? ez->vec_var(co.size()) : co; @@ -1198,10 +1197,10 @@ struct SatGen if (model_undef) { - std::vector<int> undef_p = importUndefSigSpec(cell->getPort("\\P"), timestep); - std::vector<int> undef_g = importUndefSigSpec(cell->getPort("\\G"), timestep); - std::vector<int> undef_ci = importUndefSigSpec(cell->getPort("\\CI"), timestep); - std::vector<int> undef_co = importUndefSigSpec(cell->getPort("\\CO"), timestep); + std::vector<int> undef_p = importUndefSigSpec(cell->getPort(ID(P)), timestep); + std::vector<int> undef_g = importUndefSigSpec(cell->getPort(ID(G)), timestep); + std::vector<int> undef_ci = importUndefSigSpec(cell->getPort(ID(CI)), timestep); + std::vector<int> undef_co = importUndefSigSpec(cell->getPort(ID(CO)), timestep); int undef_any_p = ez->expression(ezSAT::OpOr, undef_p); int undef_any_g = ez->expression(ezSAT::OpOr, undef_g); @@ -1216,15 +1215,15 @@ struct SatGen return true; } - if (cell->type == "$alu") + if (cell->type == ID($alu)) { - std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep); - std::vector<int> x = importDefSigSpec(cell->getPort("\\X"), timestep); - std::vector<int> ci = importDefSigSpec(cell->getPort("\\CI"), timestep); - std::vector<int> bi = importDefSigSpec(cell->getPort("\\BI"), timestep); - std::vector<int> co = importDefSigSpec(cell->getPort("\\CO"), timestep); + std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> b = importDefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep); + std::vector<int> x = importDefSigSpec(cell->getPort(ID(X)), timestep); + std::vector<int> ci = importDefSigSpec(cell->getPort(ID(CI)), timestep); + std::vector<int> bi = importDefSigSpec(cell->getPort(ID(BI)), timestep); + std::vector<int> co = importDefSigSpec(cell->getPort(ID(CO)), timestep); extendSignalWidth(a, b, y, cell); extendSignalWidth(a, b, x, cell); @@ -1249,14 +1248,14 @@ struct SatGen if (model_undef) { - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> undef_b = importUndefSigSpec(cell->getPort("\\B"), timestep); - std::vector<int> undef_ci = importUndefSigSpec(cell->getPort("\\CI"), timestep); - std::vector<int> undef_bi = importUndefSigSpec(cell->getPort("\\BI"), timestep); + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> undef_b = importUndefSigSpec(cell->getPort(ID::B), timestep); + std::vector<int> undef_ci = importUndefSigSpec(cell->getPort(ID(CI)), timestep); + std::vector<int> undef_bi = importUndefSigSpec(cell->getPort(ID(BI)), timestep); - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); - std::vector<int> undef_x = importUndefSigSpec(cell->getPort("\\X"), timestep); - std::vector<int> undef_co = importUndefSigSpec(cell->getPort("\\CO"), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); + std::vector<int> undef_x = importUndefSigSpec(cell->getPort(ID(X)), timestep); + std::vector<int> undef_co = importUndefSigSpec(cell->getPort(ID(CO)), timestep); extendSignalWidth(undef_a, undef_b, undef_y, cell); extendSignalWidth(undef_a, undef_b, undef_x, cell); @@ -1282,19 +1281,19 @@ struct SatGen return true; } - if (cell->type == "$slice") + if (cell->type == ID($slice)) { - RTLIL::SigSpec a = cell->getPort("\\A"); - RTLIL::SigSpec y = cell->getPort("\\Y"); - ez->assume(signals_eq(a.extract(cell->parameters.at("\\OFFSET").as_int(), y.size()), y, timestep)); + RTLIL::SigSpec a = cell->getPort(ID::A); + RTLIL::SigSpec y = cell->getPort(ID::Y); + ez->assume(signals_eq(a.extract(cell->parameters.at(ID(OFFSET)).as_int(), y.size()), y, timestep)); return true; } - if (cell->type == "$concat") + if (cell->type == ID($concat)) { - RTLIL::SigSpec a = cell->getPort("\\A"); - RTLIL::SigSpec b = cell->getPort("\\B"); - RTLIL::SigSpec y = cell->getPort("\\Y"); + RTLIL::SigSpec a = cell->getPort(ID::A); + RTLIL::SigSpec b = cell->getPort(ID::B); + RTLIL::SigSpec y = cell->getPort(ID::Y); RTLIL::SigSpec ab = a; ab.append(b); @@ -1303,24 +1302,24 @@ struct SatGen return true; } - if (timestep > 0 && cell->type.in("$ff", "$dff", "$_FF_", "$_DFF_N_", "$_DFF_P_")) + if (timestep > 0 && cell->type.in(ID($ff), ID($dff), ID($_FF_), ID($_DFF_N_), ID($_DFF_P_))) { if (timestep == 1) { - initial_state.add((*sigmap)(cell->getPort("\\Q"))); + initial_state.add((*sigmap)(cell->getPort(ID(Q)))); } else { - std::vector<int> d = importDefSigSpec(cell->getPort("\\D"), timestep-1); - std::vector<int> q = importDefSigSpec(cell->getPort("\\Q"), timestep); + std::vector<int> d = importDefSigSpec(cell->getPort(ID(D)), timestep-1); + std::vector<int> q = importDefSigSpec(cell->getPort(ID(Q)), timestep); std::vector<int> qq = model_undef ? ez->vec_var(q.size()) : q; ez->assume(ez->vec_eq(d, qq)); if (model_undef) { - std::vector<int> undef_d = importUndefSigSpec(cell->getPort("\\D"), timestep-1); - std::vector<int> undef_q = importUndefSigSpec(cell->getPort("\\Q"), timestep); + std::vector<int> undef_d = importUndefSigSpec(cell->getPort(ID(D)), timestep-1); + std::vector<int> undef_q = importUndefSigSpec(cell->getPort(ID(Q)), timestep); ez->assume(ez->vec_eq(undef_d, undef_q)); undefGating(q, qq, undef_q); @@ -1329,21 +1328,21 @@ struct SatGen return true; } - if (cell->type == "$anyconst") + if (cell->type == ID($anyconst)) { if (timestep < 2) return true; - std::vector<int> d = importDefSigSpec(cell->getPort("\\Y"), timestep-1); - std::vector<int> q = importDefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> d = importDefSigSpec(cell->getPort(ID::Y), timestep-1); + std::vector<int> q = importDefSigSpec(cell->getPort(ID::Y), timestep); std::vector<int> qq = model_undef ? ez->vec_var(q.size()) : q; ez->assume(ez->vec_eq(d, qq)); if (model_undef) { - std::vector<int> undef_d = importUndefSigSpec(cell->getPort("\\Y"), timestep-1); - std::vector<int> undef_q = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_d = importUndefSigSpec(cell->getPort(ID::Y), timestep-1); + std::vector<int> undef_q = importUndefSigSpec(cell->getPort(ID::Y), timestep); ez->assume(ez->vec_eq(undef_d, undef_q)); undefGating(q, qq, undef_q); @@ -1351,23 +1350,23 @@ struct SatGen return true; } - if (cell->type == "$anyseq") + if (cell->type == ID($anyseq)) { return true; } - if (cell->type == "$_BUF_" || cell->type == "$equiv") + if (cell->type.in(ID($_BUF_), ID($equiv))) { - std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> a = importDefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep); extendSignalWidthUnary(a, y, cell); std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y; ez->assume(ez->vec_eq(a, yy)); if (model_undef) { - std::vector<int> undef_a = importUndefSigSpec(cell->getPort("\\A"), timestep); - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_a = importUndefSigSpec(cell->getPort(ID::A), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); extendSignalWidthUnary(undef_a, undef_y, cell, false); ez->assume(ez->vec_eq(undef_a, undef_y)); undefGating(y, yy, undef_y); @@ -1375,18 +1374,18 @@ struct SatGen return true; } - if (cell->type == "$initstate") + if (cell->type == ID($initstate)) { auto key = make_pair(prefix, timestep); if (initstates.count(key) == 0) initstates[key] = false; - std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> y = importDefSigSpec(cell->getPort(ID::Y), timestep); log_assert(GetSize(y) == 1); ez->SET(y[0], initstates[key] ? ez->CONST_TRUE : ez->CONST_FALSE); if (model_undef) { - std::vector<int> undef_y = importUndefSigSpec(cell->getPort("\\Y"), timestep); + std::vector<int> undef_y = importUndefSigSpec(cell->getPort(ID::Y), timestep); log_assert(GetSize(undef_y) == 1); ez->SET(undef_y[0], ez->CONST_FALSE); } @@ -1394,19 +1393,19 @@ struct SatGen return true; } - if (cell->type == "$assert") + if (cell->type == ID($assert)) { std::string pf = prefix + (timestep == -1 ? "" : stringf("@%d:", timestep)); - asserts_a[pf].append((*sigmap)(cell->getPort("\\A"))); - asserts_en[pf].append((*sigmap)(cell->getPort("\\EN"))); + asserts_a[pf].append((*sigmap)(cell->getPort(ID::A))); + asserts_en[pf].append((*sigmap)(cell->getPort(ID(EN)))); return true; } - if (cell->type == "$assume") + if (cell->type == ID($assume)) { std::string pf = prefix + (timestep == -1 ? "" : stringf("@%d:", timestep)); - assumes_a[pf].append((*sigmap)(cell->getPort("\\A"))); - assumes_en[pf].append((*sigmap)(cell->getPort("\\EN"))); + assumes_a[pf].append((*sigmap)(cell->getPort(ID::A))); + assumes_en[pf].append((*sigmap)(cell->getPort(ID(EN)))); return true; } diff --git a/kernel/yosys.cc b/kernel/yosys.cc index 5a53f90fd..5018a4888 100644 --- a/kernel/yosys.cc +++ b/kernel/yosys.cc @@ -129,7 +129,7 @@ void yosys_banner() log(" | |\n"); log(" | yosys -- Yosys Open SYnthesis Suite |\n"); log(" | |\n"); - log(" | Copyright (C) 2012 - 2018 Clifford Wolf <clifford@clifford.at> |\n"); + log(" | Copyright (C) 2012 - 2019 Clifford Wolf <clifford@clifford.at> |\n"); log(" | |\n"); log(" | Permission to use, copy, modify, and/or distribute this software for any |\n"); log(" | purpose with or without fee is hereby granted, provided that the above |\n"); @@ -510,10 +510,13 @@ void yosys_setup() if(already_setup) return; already_setup = true; - // if there are already IdString objects then we have a global initialization order bug - IdString empty_id; - log_assert(empty_id.index_ == 0); - IdString::get_reference(empty_id.index_); + + RTLIL::ID::A = "\\A"; + RTLIL::ID::B = "\\B"; + RTLIL::ID::Y = "\\Y"; + RTLIL::ID::keep = "\\keep"; + RTLIL::ID::whitebox = "\\whitebox"; + RTLIL::ID::blackbox = "\\blackbox"; #ifdef WITH_PYTHON PyImport_AppendInittab((char*)"libyosys", INIT_MODULE); @@ -575,9 +578,6 @@ void yosys_shutdown() #ifdef WITH_PYTHON Py_Finalize(); #endif - - IdString empty_id; - IdString::put_reference(empty_id.index_); } RTLIL::IdString new_id(std::string file, int line, std::string func) diff --git a/kernel/yosys.h b/kernel/yosys.h index 09e8139bb..a80cb00b4 100644 --- a/kernel/yosys.h +++ b/kernel/yosys.h @@ -305,8 +305,17 @@ RTLIL::IdString new_id(std::string file, int line, std::string func); #define NEW_ID \ YOSYS_NAMESPACE_PREFIX new_id(__FILE__, __LINE__, __FUNCTION__) -#define ID(_str) \ - ([]() { static YOSYS_NAMESPACE_PREFIX RTLIL::IdString _id(_str); return _id; })() +// Create a statically allocated IdString object, using for example ID(A) or ID($add). +// +// Recipe for Converting old code that is using conversion of strings like "\\A" and +// "$add" for creating IdStrings: Run below SED command on the .cc file and then use for +// example "meld foo.cc foo.cc.orig" to manually compile errors, if necessary. +// +// sed -i.orig -r 's/"\\\\([a-zA-Z0-9_]+)"/ID(\1)/g; s/"(\$[a-zA-Z0-9_]+)"/ID(\1)/g;' <filename> +// +#define ID(_id) ([]() { const char *p = "\\" #_id, *q = p[1] == '$' ? p+1 : p; \ + static const YOSYS_NAMESPACE_PREFIX RTLIL::IdString id(q); return id; })() +namespace ID = RTLIL::ID; RTLIL::Design *yosys_get_design(); std::string proc_self_dirname(); diff --git a/misc/py_wrap_generator.py b/misc/py_wrap_generator.py index 66d661fa1..2bf364470 100644 --- a/misc/py_wrap_generator.py +++ b/misc/py_wrap_generator.py @@ -508,23 +508,17 @@ class TupleTranslator(PythonDictTranslator): #Generate c++ code to translate to a boost::python::tuple @classmethod def translate_cpp(c, varname, types, prefix, ref): - text = prefix + TupleTranslator.typename + " " + varname + "___tmp = boost::python::make_tuple(" + varname + ".first, " + varname + ".second);" - return text - tmp_name = "tmp_" + str(Translator.tmp_cntr) - Translator.tmp_cntr = Translator.tmp_cntr + 1 - if ref: - text += prefix + "for(auto " + tmp_name + " : *" + varname + ")" + # if the tuple is a pair of SigSpecs (aka SigSig), then we need + # to call get_py_obj() on each item in the tuple + if types[0].name in classnames: + first_var = types[0].name + "::get_py_obj(" + varname + ".first)" else: - text += prefix + "for(auto " + tmp_name + " : " + varname + ")" - text += prefix + "{" - if types[0].name.split(" ")[-1] in primitive_types or types[0].name in enum_names: - text += prefix + "\t" + varname + "___tmp.append(" + tmp_name + ");" - elif types[0].name in known_containers: - text += known_containers[types[0].name].translate_cpp(tmp_name, types[0].cont.args, prefix + "\t", types[1].attr_type == attr_types.star) - text += prefix + "\t" + varname + "___tmp.append(" + types[0].name + "::get_py_obj(" + tmp_name + "___tmp);" - elif types[0].name in classnames: - text += prefix + "\t" + varname + "___tmp.append(" + types[0].name + "::get_py_obj(" + tmp_name + "));" - text += prefix + "}" + first_var = varname + ".first" + if types[1].name in classnames: + second_var = types[1].name + "::get_py_obj(" + varname + ".second)" + else: + second_var = varname + ".second" + text = prefix + TupleTranslator.typename + " " + varname + "___tmp = boost::python::make_tuple(" + first_var + ", " + second_var + ");" return text #Associate the Translators with their c++ type diff --git a/passes/cmds/delete.cc b/passes/cmds/delete.cc index f8d91ea48..5822c09f8 100644 --- a/passes/cmds/delete.cc +++ b/passes/cmds/delete.cc @@ -107,7 +107,7 @@ struct DeletePass : public Pass { for (auto &it : module->cells_) { if (design->selected(module, it.second)) delete_cells.insert(it.second); - if ((it.second->type == "$memrd" || it.second->type == "$memwr") && + if (it.second->type.in("$memrd", "$memwr") && delete_mems.count(it.second->parameters.at("\\MEMID").decode_string()) != 0) delete_cells.insert(it.second); } diff --git a/passes/equiv/equiv_make.cc b/passes/equiv/equiv_make.cc index dbd8682e6..4855ce29e 100644 --- a/passes/equiv/equiv_make.cc +++ b/passes/equiv/equiv_make.cc @@ -532,10 +532,10 @@ struct EquivMakePass : public Pass { log_cmd_error("Equiv module %s already exists.\n", args[argidx+2].c_str()); if (worker.gold_mod->has_memories() || worker.gold_mod->has_processes()) - log_cmd_error("Gold module contains memories or procresses. Run 'memory' or 'proc' respectively.\n"); + log_cmd_error("Gold module contains memories or processes. Run 'memory' or 'proc' respectively.\n"); if (worker.gate_mod->has_memories() || worker.gate_mod->has_processes()) - log_cmd_error("Gate module contains memories or procresses. Run 'memory' or 'proc' respectively.\n"); + log_cmd_error("Gate module contains memories or processes. Run 'memory' or 'proc' respectively.\n"); worker.read_blacklists(); worker.read_encfiles(); diff --git a/passes/opt/Makefile.inc b/passes/opt/Makefile.inc index ea3646330..eb07e9452 100644 --- a/passes/opt/Makefile.inc +++ b/passes/opt/Makefile.inc @@ -4,6 +4,7 @@ OBJS += passes/opt/opt_merge.o OBJS += passes/opt/opt_muxtree.o OBJS += passes/opt/opt_reduce.o OBJS += passes/opt/opt_rmdff.o +OBJS += passes/opt/opt_share.o OBJS += passes/opt/opt_clean.o OBJS += passes/opt/opt_expr.o @@ -16,4 +17,3 @@ OBJS += passes/opt/opt_lut.o OBJS += passes/opt/pmux2shiftx.o OBJS += passes/opt/muxpack.o endif - diff --git a/passes/opt/muxpack.cc b/passes/opt/muxpack.cc index 225c30d9a..c40c02acd 100644 --- a/passes/opt/muxpack.cc +++ b/passes/opt/muxpack.cc @@ -37,22 +37,22 @@ struct ExclusiveDatabase SigBit y_port; pool<Cell*> reduce_or; for (auto cell : module->cells()) { - if (cell->type == "$eq") { - nonconst_sig = sigmap(cell->getPort("\\A")); - const_sig = sigmap(cell->getPort("\\B")); + if (cell->type == ID($eq)) { + nonconst_sig = sigmap(cell->getPort(ID::A)); + const_sig = sigmap(cell->getPort(ID::B)); if (!const_sig.is_fully_const()) { if (!nonconst_sig.is_fully_const()) continue; std::swap(nonconst_sig, const_sig); } - y_port = sigmap(cell->getPort("\\Y")); + y_port = sigmap(cell->getPort(ID::Y)); } - else if (cell->type == "$logic_not") { - nonconst_sig = sigmap(cell->getPort("\\A")); + else if (cell->type == ID($logic_not)) { + nonconst_sig = sigmap(cell->getPort(ID::A)); const_sig = Const(State::S0, GetSize(nonconst_sig)); - y_port = sigmap(cell->getPort("\\Y")); + y_port = sigmap(cell->getPort(ID::Y)); } - else if (cell->type == "$reduce_or") { + else if (cell->type == ID($reduce_or)) { reduce_or.insert(cell); continue; } @@ -66,7 +66,7 @@ struct ExclusiveDatabase for (auto cell : reduce_or) { nonconst_sig = SigSpec(); std::vector<Const> values; - SigSpec a_port = sigmap(cell->getPort("\\A")); + SigSpec a_port = sigmap(cell->getPort(ID::A)); for (auto bit : a_port) { auto it = sig_cmp_prev.find(bit); if (it == sig_cmp_prev.end()) { @@ -84,7 +84,7 @@ struct ExclusiveDatabase } if (nonconst_sig.empty()) continue; - y_port = sigmap(cell->getPort("\\Y")); + y_port = sigmap(cell->getPort(ID::Y)); sig_cmp_prev[y_port] = std::make_pair(nonconst_sig,std::move(values)); } } @@ -135,7 +135,7 @@ struct MuxpackWorker { for (auto wire : module->wires()) { - if (wire->port_output || wire->get_bool_attribute("\\keep")) { + if (wire->port_output || wire->get_bool_attribute(ID::keep)) { for (auto bit : sigmap(wire)) sigbit_with_non_chain_users.insert(bit); } @@ -143,13 +143,13 @@ struct MuxpackWorker for (auto cell : module->cells()) { - if (cell->type.in("$mux", "$pmux") && !cell->get_bool_attribute("\\keep")) + if (cell->type.in(ID($mux), ID($pmux)) && !cell->get_bool_attribute(ID::keep)) { - SigSpec a_sig = sigmap(cell->getPort("\\A")); + SigSpec a_sig = sigmap(cell->getPort(ID::A)); SigSpec b_sig; - if (cell->type == "$mux") - b_sig = sigmap(cell->getPort("\\B")); - SigSpec y_sig = sigmap(cell->getPort("\\Y")); + if (cell->type == ID($mux)) + b_sig = sigmap(cell->getPort(ID::B)); + SigSpec y_sig = sigmap(cell->getPort(ID::Y)); if (sig_chain_next.count(a_sig)) for (auto a_bit : a_sig.bits()) @@ -186,16 +186,16 @@ struct MuxpackWorker { log_debug("Considering %s (%s)\n", log_id(cell), log_id(cell->type)); - SigSpec a_sig = sigmap(cell->getPort("\\A")); - if (cell->type == "$mux") { - SigSpec b_sig = sigmap(cell->getPort("\\B")); + SigSpec a_sig = sigmap(cell->getPort(ID::A)); + if (cell->type == ID($mux)) { + SigSpec b_sig = sigmap(cell->getPort(ID::B)); if (sig_chain_prev.count(a_sig) + sig_chain_prev.count(b_sig) != 1) goto start_cell; if (!sig_chain_prev.count(a_sig)) a_sig = b_sig; } - else if (cell->type == "$pmux") { + else if (cell->type == ID($pmux)) { if (!sig_chain_prev.count(a_sig)) goto start_cell; } @@ -208,8 +208,8 @@ struct MuxpackWorker { Cell *prev_cell = sig_chain_prev.at(a_sig); log_assert(prev_cell); - SigSpec s_sig = sigmap(cell->getPort("\\S")); - s_sig.append(sigmap(prev_cell->getPort("\\S"))); + SigSpec s_sig = sigmap(cell->getPort(ID(S))); + s_sig.append(sigmap(prev_cell->getPort(ID(S)))); if (!excl_db.query(s_sig)) goto start_cell; } @@ -230,7 +230,7 @@ struct MuxpackWorker { chain.push_back(c); - SigSpec y_sig = sigmap(c->getPort("\\Y")); + SigSpec y_sig = sigmap(c->getPort(ID::Y)); if (sig_chain_next.count(y_sig) == 0) break; @@ -269,29 +269,29 @@ struct MuxpackWorker mux_count += cases; pmux_count += 1; - first_cell->type = "$pmux"; - SigSpec b_sig = first_cell->getPort("\\B"); - SigSpec s_sig = first_cell->getPort("\\S"); + first_cell->type = ID($pmux); + SigSpec b_sig = first_cell->getPort(ID::B); + SigSpec s_sig = first_cell->getPort(ID(S)); for (int i = 1; i < cases; i++) { Cell* prev_cell = chain[cursor+i-1]; Cell* cursor_cell = chain[cursor+i]; - if (sigmap(prev_cell->getPort("\\Y")) == sigmap(cursor_cell->getPort("\\A"))) { - b_sig.append(cursor_cell->getPort("\\B")); - s_sig.append(cursor_cell->getPort("\\S")); + if (sigmap(prev_cell->getPort(ID::Y)) == sigmap(cursor_cell->getPort(ID::A))) { + b_sig.append(cursor_cell->getPort(ID::B)); + s_sig.append(cursor_cell->getPort(ID(S))); } else { - log_assert(cursor_cell->type == "$mux"); - b_sig.append(cursor_cell->getPort("\\A")); - s_sig.append(module->LogicNot(NEW_ID, cursor_cell->getPort("\\S"))); + log_assert(cursor_cell->type == ID($mux)); + b_sig.append(cursor_cell->getPort(ID::A)); + s_sig.append(module->LogicNot(NEW_ID, cursor_cell->getPort(ID(S)))); } remove_cells.insert(cursor_cell); } - first_cell->setPort("\\B", b_sig); - first_cell->setPort("\\S", s_sig); - first_cell->setParam("\\S_WIDTH", GetSize(s_sig)); - first_cell->setPort("\\Y", last_cell->getPort("\\Y")); + first_cell->setPort(ID::B, b_sig); + first_cell->setPort(ID(S), s_sig); + first_cell->setParam(ID(S_WIDTH), GetSize(s_sig)); + first_cell->setPort(ID::Y, last_cell->getPort(ID::Y)); cursor += cases; } diff --git a/passes/opt/opt.cc b/passes/opt/opt.cc index e9a43e0f3..396819883 100644 --- a/passes/opt/opt.cc +++ b/passes/opt/opt.cc @@ -44,6 +44,7 @@ struct OptPass : public Pass { log(" opt_muxtree\n"); log(" opt_reduce [-fine] [-full]\n"); log(" opt_merge [-share_all]\n"); + log(" opt_share (-full only)\n"); log(" opt_rmdff [-keepdc] [-sat]\n"); log(" opt_clean [-purge]\n"); log(" opt_expr [-mux_undef] [-mux_bool] [-undriven] [-clkinv] [-fine] [-full] [-keepdc]\n"); @@ -70,6 +71,7 @@ struct OptPass : public Pass { std::string opt_reduce_args; std::string opt_merge_args; std::string opt_rmdff_args; + bool opt_share = false; bool fast_mode = false; log_header(design, "Executing OPT pass (performing simple optimizations).\n"); @@ -105,6 +107,7 @@ struct OptPass : public Pass { if (args[argidx] == "-full") { opt_expr_args += " -full"; opt_reduce_args += " -full"; + opt_share = true; continue; } if (args[argidx] == "-keepdc") { @@ -151,6 +154,8 @@ struct OptPass : public Pass { Pass::call(design, "opt_muxtree"); Pass::call(design, "opt_reduce" + opt_reduce_args); Pass::call(design, "opt_merge" + opt_merge_args); + if (opt_share) + Pass::call(design, "opt_share"); Pass::call(design, "opt_rmdff" + opt_rmdff_args); Pass::call(design, "opt_clean" + opt_clean_args); Pass::call(design, "opt_expr" + opt_expr_args); diff --git a/passes/opt/opt_clean.cc b/passes/opt/opt_clean.cc index 905c95b6c..2f69b3d4c 100644 --- a/passes/opt/opt_clean.cc +++ b/passes/opt/opt_clean.cc @@ -52,7 +52,7 @@ struct keep_cache_t return cache.at(module); cache[module] = true; - if (!module->get_bool_attribute("\\keep")) { + if (!module->get_bool_attribute(ID::keep)) { bool found_keep = false; for (auto cell : module->cells()) if (query(cell)) found_keep = true; @@ -64,7 +64,7 @@ struct keep_cache_t bool query(Cell *cell) { - if (cell->type.in("$memwr", "$meminit", "$assert", "$assume", "$live", "$fair", "$cover", "$specify2", "$specify3", "$specrule")) + if (cell->type.in(ID($memwr), ID($meminit), ID($assert), ID($assume), ID($live), ID($fair), ID($cover), ID($specify2), ID($specify3), ID($specrule))) return true; if (cell->has_keep_attr()) @@ -122,7 +122,7 @@ void rmunused_module_cells(Module *module, bool verbose) for (auto &it : module->wires_) { Wire *wire = it.second; - if (wire->port_output || wire->get_bool_attribute("\\keep")) { + if (wire->port_output || wire->get_bool_attribute(ID::keep)) { for (auto bit : sigmap(wire)) for (auto c : wire2driver[bit]) queue.insert(c), unused.erase(c); @@ -177,8 +177,8 @@ void rmunused_module_cells(Module *module, bool verbose) int count_nontrivial_wire_attrs(RTLIL::Wire *w) { int count = w->attributes.size(); - count -= w->attributes.count("\\src"); - count -= w->attributes.count("\\unused_bits"); + count -= w->attributes.count(ID(src)); + count -= w->attributes.count(ID(unused_bits)); return count; } @@ -297,7 +297,7 @@ bool rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool verbos if (!wire->port_input) used_signals_nodrivers.add(sig); } - if (wire->get_bool_attribute("\\keep")) { + if (wire->get_bool_attribute(ID::keep)) { RTLIL::SigSpec sig = RTLIL::SigSpec(wire); assign_map.apply(sig); used_signals.add(sig); @@ -311,19 +311,19 @@ bool rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool verbos log_assert(GetSize(s1) == GetSize(s2)); Const initval; - if (wire->attributes.count("\\init")) - initval = wire->attributes.at("\\init"); + if (wire->attributes.count(ID(init))) + initval = wire->attributes.at(ID(init)); if (GetSize(initval) != GetSize(wire)) initval.bits.resize(GetSize(wire), State::Sx); if (initval.is_fully_undef()) - wire->attributes.erase("\\init"); + wire->attributes.erase(ID(init)); if (GetSize(wire) == 0) { // delete zero-width wires, unless they are module ports if (wire->port_id == 0) goto delete_this_wire; } else - if (wire->port_id != 0 || wire->get_bool_attribute("\\keep") || !initval.is_fully_undef()) { + if (wire->port_id != 0 || wire->get_bool_attribute(ID::keep) || !initval.is_fully_undef()) { // do not delete anything with "keep" or module ports or initialized wires } else if (!purge_mode && check_public_name(wire->name) && (raw_used_signals.check_any(s1) || used_signals.check_any(s2) || s1 != s2)) { @@ -357,9 +357,9 @@ bool rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool verbos } if (new_conn.first.size() > 0) { if (initval.is_fully_undef()) - wire->attributes.erase("\\init"); + wire->attributes.erase(ID(init)); else - wire->attributes.at("\\init") = initval; + wire->attributes.at(ID(init)) = initval; used_signals.add(new_conn.first); used_signals.add(new_conn.second); module->connect(new_conn); @@ -377,11 +377,11 @@ bool rmunused_module_signals(RTLIL::Module *module, bool purge_mode, bool verbos } } if (unused_bits.empty() || wire->port_id != 0) - wire->attributes.erase("\\unused_bits"); + wire->attributes.erase(ID(unused_bits)); else - wire->attributes["\\unused_bits"] = RTLIL::Const(unused_bits); + wire->attributes[ID(unused_bits)] = RTLIL::Const(unused_bits); } else { - wire->attributes.erase("\\unused_bits"); + wire->attributes.erase(ID(unused_bits)); } } } @@ -413,18 +413,18 @@ bool rmunused_module_init(RTLIL::Module *module, bool purge_mode, bool verbose) dict<SigBit, State> qbits; for (auto cell : module->cells()) - if (fftypes.cell_known(cell->type) && cell->hasPort("\\Q")) + if (fftypes.cell_known(cell->type) && cell->hasPort(ID(Q))) { - SigSpec sig = cell->getPort("\\Q"); + SigSpec sig = cell->getPort(ID(Q)); for (int i = 0; i < GetSize(sig); i++) { SigBit bit = sig[i]; - if (bit.wire == nullptr || bit.wire->attributes.count("\\init") == 0) + if (bit.wire == nullptr || bit.wire->attributes.count(ID(init)) == 0) continue; - Const init = bit.wire->attributes.at("\\init"); + Const init = bit.wire->attributes.at(ID(init)); if (i >= GetSize(init) || init[i] == State::Sx || init[i] == State::Sz) continue; @@ -439,10 +439,10 @@ bool rmunused_module_init(RTLIL::Module *module, bool purge_mode, bool verbose) if (!purge_mode && wire->name[0] == '\\') continue; - if (wire->attributes.count("\\init") == 0) + if (wire->attributes.count(ID(init)) == 0) continue; - Const init = wire->attributes.at("\\init"); + Const init = wire->attributes.at(ID(init)); for (int i = 0; i < GetSize(wire) && i < GetSize(init); i++) { @@ -465,7 +465,7 @@ bool rmunused_module_init(RTLIL::Module *module, bool purge_mode, bool verbose) if (verbose) log_debug(" removing redundant init attribute on %s.\n", log_id(wire)); - wire->attributes.erase("\\init"); + wire->attributes.erase(ID(init)); did_something = true; next_wire:; } @@ -480,10 +480,10 @@ void rmunused_module(RTLIL::Module *module, bool purge_mode, bool verbose, bool std::vector<RTLIL::Cell*> delcells; for (auto cell : module->cells()) - if (cell->type.in("$pos", "$_BUF_") && !cell->has_keep_attr()) { - bool is_signed = cell->type == "$pos" && cell->getParam("\\A_SIGNED").as_bool(); - RTLIL::SigSpec a = cell->getPort("\\A"); - RTLIL::SigSpec y = cell->getPort("\\Y"); + if (cell->type.in(ID($pos), ID($_BUF_)) && !cell->has_keep_attr()) { + bool is_signed = cell->type == ID($pos) && cell->getParam(ID(A_SIGNED)).as_bool(); + RTLIL::SigSpec a = cell->getPort(ID::A); + RTLIL::SigSpec y = cell->getPort(ID::Y); a.extend_u0(GetSize(y), is_signed); module->connect(y, a); delcells.push_back(cell); @@ -491,7 +491,7 @@ void rmunused_module(RTLIL::Module *module, bool purge_mode, bool verbose, bool for (auto cell : delcells) { if (verbose) log_debug(" removing buffer cell `%s': %s = %s\n", cell->name.c_str(), - log_signal(cell->getPort("\\Y")), log_signal(cell->getPort("\\A"))); + log_signal(cell->getPort(ID::Y)), log_signal(cell->getPort(ID::A))); module->remove(cell); } if (!delcells.empty()) diff --git a/passes/opt/opt_demorgan.cc b/passes/opt/opt_demorgan.cc index 1699a6454..4bc82815b 100644 --- a/passes/opt/opt_demorgan.cc +++ b/passes/opt/opt_demorgan.cc @@ -35,10 +35,10 @@ void demorgan_worker( //TODO: Add support for reduce_xor //DeMorgan of XOR is either XOR (if even number of inputs) or XNOR (if odd number) - if( (cell->type != "$reduce_and") && (cell->type != "$reduce_or") ) + if( (cell->type != ID($reduce_and)) && (cell->type != ID($reduce_or)) ) return; - auto insig = sigmap(cell->getPort("\\A")); + auto insig = sigmap(cell->getPort(ID::A)); log("Inspecting %s cell %s (%d inputs)\n", log_id(cell->type), log_id(cell->name), GetSize(insig)); int num_inverted = 0; for(int i=0; i<GetSize(insig); i++) @@ -51,7 +51,7 @@ void demorgan_worker( bool inverted = false; for(auto x : ports) { - if(x.port == "\\Y" && x.cell->type == "$_NOT_") + if(x.port == ID::Y && x.cell->type == ID($_NOT_)) { inverted = true; break; @@ -85,7 +85,7 @@ void demorgan_worker( RTLIL::Cell* srcinv = NULL; for(auto x : ports) { - if(x.port == "\\Y" && x.cell->type == "$_NOT_") + if(x.port == ID::Y && x.cell->type == ID($_NOT_)) { srcinv = x.cell; break; @@ -103,7 +103,7 @@ void demorgan_worker( //We ARE inverted - bypass it //Don't automatically delete the inverter since other stuff might still use it else - insig[i] = srcinv->getPort("\\A"); + insig[i] = srcinv->getPort(ID::A); } //Cosmetic fixup: If our input is just a scrambled version of one bus, rearrange it @@ -151,20 +151,20 @@ void demorgan_worker( } //Push the new input signal back to the reduction (after bypassing/adding inverters) - cell->setPort("\\A", insig); + cell->setPort(ID::A, insig); //Change the cell type - if(cell->type == "$reduce_and") - cell->type = "$reduce_or"; - else if(cell->type == "$reduce_or") - cell->type = "$reduce_and"; + if(cell->type == ID($reduce_and)) + cell->type = ID($reduce_or); + else if(cell->type == ID($reduce_or)) + cell->type = ID($reduce_and); //don't change XOR //Add an inverter to the output - auto inverted_output = cell->getPort("\\Y"); + auto inverted_output = cell->getPort(ID::Y); auto uninverted_output = m->addWire(NEW_ID); m->addNot(NEW_ID, RTLIL::SigSpec(uninverted_output), inverted_output); - cell->setPort("\\Y", uninverted_output); + cell->setPort(ID::Y, uninverted_output); } struct OptDemorganPass : public Pass { diff --git a/passes/opt/opt_expr.cc b/passes/opt/opt_expr.cc index 90bda6bd3..00d7d6063 100644 --- a/passes/opt/opt_expr.cc +++ b/passes/opt/opt_expr.cc @@ -51,9 +51,9 @@ void replace_undriven(RTLIL::Design *design, RTLIL::Module *module) } for (auto wire : module->wires()) { - if (wire->attributes.count("\\init")) { + if (wire->attributes.count(ID(init))) { SigSpec sig = sigmap(wire); - Const initval = wire->attributes.at("\\init"); + Const initval = wire->attributes.at(ID(init)); for (int i = 0; i < GetSize(initval) && i < GetSize(wire); i++) { if (initval[i] == State::S0 || initval[i] == State::S1) initbits[sig[i]] = make_pair(wire, initval[i]); @@ -61,7 +61,7 @@ void replace_undriven(RTLIL::Design *design, RTLIL::Module *module) } if (wire->port_input) driven_signals.add(sigmap(wire)); - if (wire->port_output || wire->get_bool_attribute("\\keep")) + if (wire->port_output || wire->get_bool_attribute(ID::keep)) used_signals.add(sigmap(wire)); all_signals.add(sigmap(wire)); } @@ -99,25 +99,26 @@ void replace_undriven(RTLIL::Design *design, RTLIL::Module *module) for (auto wire : revisit_initwires) { SigSpec sig = sm2(wire); - Const initval = wire->attributes.at("\\init"); + Const initval = wire->attributes.at(ID(init)); for (int i = 0; i < GetSize(initval) && i < GetSize(wire); i++) { if (SigBit(initval[i]) == sig[i]) initval[i] = State::Sx; } if (initval.is_fully_undef()) { log_debug("Removing init attribute from %s/%s.\n", log_id(module), log_id(wire)); - wire->attributes.erase("\\init"); + wire->attributes.erase(ID(init)); did_something = true; - } else if (initval != wire->attributes.at("\\init")) { + } else if (initval != wire->attributes.at(ID(init))) { log_debug("Updating init attribute on %s/%s: %s\n", log_id(module), log_id(wire), log_signal(initval)); - wire->attributes["\\init"] = initval; + wire->attributes[ID(init)] = initval; did_something = true; } } } } -void replace_cell(SigMap &assign_map, RTLIL::Module *module, RTLIL::Cell *cell, std::string info, std::string out_port, RTLIL::SigSpec out_val) +void replace_cell(SigMap &assign_map, RTLIL::Module *module, RTLIL::Cell *cell, + const std::string &info YS_ATTRIBUTE(unused), IdString out_port, RTLIL::SigSpec out_val) { RTLIL::SigSpec Y = cell->getPort(out_port); out_val.extend_u0(Y.size(), false); @@ -134,14 +135,14 @@ void replace_cell(SigMap &assign_map, RTLIL::Module *module, RTLIL::Cell *cell, bool group_cell_inputs(RTLIL::Module *module, RTLIL::Cell *cell, bool commutative, SigMap &sigmap) { - std::string b_name = cell->hasPort("\\B") ? "\\B" : "\\A"; + IdString b_name = cell->hasPort(ID::B) ? ID::B : ID::A; - bool a_signed = cell->parameters.at("\\A_SIGNED").as_bool(); - bool b_signed = cell->parameters.at(b_name + "_SIGNED").as_bool(); + bool a_signed = cell->parameters.at(ID(A_SIGNED)).as_bool(); + bool b_signed = cell->parameters.at(b_name.str() + "_SIGNED").as_bool(); - RTLIL::SigSpec sig_a = sigmap(cell->getPort("\\A")); + RTLIL::SigSpec sig_a = sigmap(cell->getPort(ID::A)); RTLIL::SigSpec sig_b = sigmap(cell->getPort(b_name)); - RTLIL::SigSpec sig_y = sigmap(cell->getPort("\\Y")); + RTLIL::SigSpec sig_y = sigmap(cell->getPort(ID::Y)); sig_a.extend_u0(sig_y.size(), a_signed); sig_b.extend_u0(sig_y.size(), b_signed); @@ -156,10 +157,10 @@ bool group_cell_inputs(RTLIL::Module *module, RTLIL::Cell *cell, bool commutativ int group_idx = GRP_DYN; RTLIL::SigBit bit_a = bits_a[i], bit_b = bits_b[i]; - if (cell->type == "$or" && (bit_a == RTLIL::State::S1 || bit_b == RTLIL::State::S1)) + if (cell->type == ID($or) && (bit_a == RTLIL::State::S1 || bit_b == RTLIL::State::S1)) bit_a = bit_b = RTLIL::State::S1; - if (cell->type == "$and" && (bit_a == RTLIL::State::S0 || bit_b == RTLIL::State::S0)) + if (cell->type == ID($and) && (bit_a == RTLIL::State::S0 || bit_b == RTLIL::State::S0)) bit_a = bit_b = RTLIL::State::S0; if (bit_a.wire == NULL && bit_b.wire == NULL) @@ -199,7 +200,7 @@ bool group_cell_inputs(RTLIL::Module *module, RTLIL::Cell *cell, bool commutativ new_b.append_bit(it.first.second); } - if (cell->type.in("$and", "$or") && i == GRP_CONST_A) { + if (cell->type.in(ID($and), ID($or)) && i == GRP_CONST_A) { log_debug(" Direct Connection: %s (%s with %s)\n", log_signal(new_b), log_id(cell->type), log_signal(new_a)); module->connect(new_y, new_b); module->connect(new_conn); @@ -208,24 +209,24 @@ bool group_cell_inputs(RTLIL::Module *module, RTLIL::Cell *cell, bool commutativ RTLIL::Cell *c = module->addCell(NEW_ID, cell->type); - c->setPort("\\A", new_a); - c->parameters["\\A_WIDTH"] = new_a.size(); - c->parameters["\\A_SIGNED"] = false; + c->setPort(ID::A, new_a); + c->parameters[ID(A_WIDTH)] = new_a.size(); + c->parameters[ID(A_SIGNED)] = false; - if (b_name == "\\B") { - c->setPort("\\B", new_b); - c->parameters["\\B_WIDTH"] = new_b.size(); - c->parameters["\\B_SIGNED"] = false; + if (b_name == ID::B) { + c->setPort(ID::B, new_b); + c->parameters[ID(B_WIDTH)] = new_b.size(); + c->parameters[ID(B_SIGNED)] = false; } - c->setPort("\\Y", new_y); - c->parameters["\\Y_WIDTH"] = new_y->width; + c->setPort(ID::Y, new_y); + c->parameters[ID(Y_WIDTH)] = new_y->width; c->check(); module->connect(new_conn); log_debug(" New cell `%s': A=%s", log_id(c), log_signal(new_a)); - if (b_name == "\\B") + if (b_name == ID::B) log_debug(", B=%s", log_signal(new_b)); log_debug("\n"); } @@ -367,12 +368,12 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons for (auto cell : module->cells()) if (design->selected(module, cell) && cell->type[0] == '$') { - if (cell->type.in("$_NOT_", "$not", "$logic_not") && - cell->getPort("\\A").size() == 1 && cell->getPort("\\Y").size() == 1) - invert_map[assign_map(cell->getPort("\\Y"))] = assign_map(cell->getPort("\\A")); - if (cell->type.in("$mux", "$_MUX_") && - cell->getPort("\\A") == SigSpec(State::S1) && cell->getPort("\\B") == SigSpec(State::S0)) - invert_map[assign_map(cell->getPort("\\Y"))] = assign_map(cell->getPort("\\S")); + if (cell->type.in(ID($_NOT_), ID($not), ID($logic_not)) && + GetSize(cell->getPort(ID::A)) == 1 && GetSize(cell->getPort(ID::Y)) == 1) + invert_map[assign_map(cell->getPort(ID::Y))] = assign_map(cell->getPort(ID::A)); + if (cell->type.in(ID($mux), ID($_MUX_)) && + cell->getPort(ID::A) == SigSpec(State::S1) && cell->getPort(ID::B) == SigSpec(State::S0)) + invert_map[assign_map(cell->getPort(ID::Y))] = assign_map(cell->getPort(ID(S))); if (ct_combinational.cell_known(cell->type)) for (auto &conn : cell->connections()) { RTLIL::SigSpec sig = assign_map(conn.second); @@ -396,66 +397,66 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons for (auto cell : cells.sorted) { #define ACTION_DO(_p_, _s_) do { cover("opt.opt_expr.action_" S__LINE__); replace_cell(assign_map, module, cell, input.as_string(), _p_, _s_); goto next_cell; } while (0) -#define ACTION_DO_Y(_v_) ACTION_DO("\\Y", RTLIL::SigSpec(RTLIL::State::S ## _v_)) +#define ACTION_DO_Y(_v_) ACTION_DO(ID::Y, RTLIL::SigSpec(RTLIL::State::S ## _v_)) if (clkinv) { - if (cell->type.in("$dff", "$dffe", "$dffsr", "$adff", "$fsm", "$memrd", "$memwr")) - handle_polarity_inv(cell, "\\CLK", "\\CLK_POLARITY", assign_map, invert_map); + if (cell->type.in(ID($dff), ID($dffe), ID($dffsr), ID($adff), ID($fsm), ID($memrd), ID($memwr))) + handle_polarity_inv(cell, ID(CLK), ID(CLK_POLARITY), assign_map, invert_map); - if (cell->type.in("$sr", "$dffsr", "$dlatchsr")) { - handle_polarity_inv(cell, "\\SET", "\\SET_POLARITY", assign_map, invert_map); - handle_polarity_inv(cell, "\\CLR", "\\CLR_POLARITY", assign_map, invert_map); + if (cell->type.in(ID($sr), ID($dffsr), ID($dlatchsr))) { + handle_polarity_inv(cell, ID(SET), ID(SET_POLARITY), assign_map, invert_map); + handle_polarity_inv(cell, ID(CLR), ID(CLR_POLARITY), assign_map, invert_map); } - if (cell->type.in("$dffe", "$dlatch", "$dlatchsr")) - handle_polarity_inv(cell, "\\EN", "\\EN_POLARITY", assign_map, invert_map); + if (cell->type.in(ID($dffe), ID($dlatch), ID($dlatchsr))) + handle_polarity_inv(cell, ID(EN), ID(EN_POLARITY), assign_map, invert_map); - handle_clkpol_celltype_swap(cell, "$_SR_N?_", "$_SR_P?_", "\\S", assign_map, invert_map); - handle_clkpol_celltype_swap(cell, "$_SR_?N_", "$_SR_?P_", "\\R", assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_SR_N?_", "$_SR_P?_", ID(S), assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_SR_?N_", "$_SR_?P_", ID(R), assign_map, invert_map); - handle_clkpol_celltype_swap(cell, "$_DFF_N_", "$_DFF_P_", "\\C", assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_DFF_N_", "$_DFF_P_", ID(C), assign_map, invert_map); - handle_clkpol_celltype_swap(cell, "$_DFFE_N?_", "$_DFFE_P?_", "\\C", assign_map, invert_map); - handle_clkpol_celltype_swap(cell, "$_DFFE_?N_", "$_DFFE_?P_", "\\E", assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_DFFE_N?_", "$_DFFE_P?_", ID(C), assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_DFFE_?N_", "$_DFFE_?P_", ID(E), assign_map, invert_map); - handle_clkpol_celltype_swap(cell, "$_DFF_N??_", "$_DFF_P??_", "\\C", assign_map, invert_map); - handle_clkpol_celltype_swap(cell, "$_DFF_?N?_", "$_DFF_?P?_", "\\R", assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_DFF_N??_", "$_DFF_P??_", ID(C), assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_DFF_?N?_", "$_DFF_?P?_", ID(R), assign_map, invert_map); - handle_clkpol_celltype_swap(cell, "$_DFFSR_N??_", "$_DFFSR_P??_", "\\C", assign_map, invert_map); - handle_clkpol_celltype_swap(cell, "$_DFFSR_?N?_", "$_DFFSR_?P?_", "\\S", assign_map, invert_map); - handle_clkpol_celltype_swap(cell, "$_DFFSR_??N_", "$_DFFSR_??P_", "\\R", assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_DFFSR_N??_", "$_DFFSR_P??_", ID(C), assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_DFFSR_?N?_", "$_DFFSR_?P?_", ID(S), assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_DFFSR_??N_", "$_DFFSR_??P_", ID(R), assign_map, invert_map); - handle_clkpol_celltype_swap(cell, "$_DLATCH_N_", "$_DLATCH_P_", "\\E", assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_DLATCH_N_", "$_DLATCH_P_", ID(E), assign_map, invert_map); - handle_clkpol_celltype_swap(cell, "$_DLATCHSR_N??_", "$_DLATCHSR_P??_", "\\E", assign_map, invert_map); - handle_clkpol_celltype_swap(cell, "$_DLATCHSR_?N?_", "$_DLATCHSR_?P?_", "\\S", assign_map, invert_map); - handle_clkpol_celltype_swap(cell, "$_DLATCHSR_??N_", "$_DLATCHSR_??P_", "\\R", assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_DLATCHSR_N??_", "$_DLATCHSR_P??_", ID(E), assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_DLATCHSR_?N?_", "$_DLATCHSR_?P?_", ID(S), assign_map, invert_map); + handle_clkpol_celltype_swap(cell, "$_DLATCHSR_??N_", "$_DLATCHSR_??P_", ID(R), assign_map, invert_map); } bool detect_const_and = false; bool detect_const_or = false; - if (cell->type.in("$reduce_and", "$_AND_")) + if (cell->type.in(ID($reduce_and), ID($_AND_))) detect_const_and = true; - if (cell->type.in("$and", "$logic_and") && GetSize(cell->getPort("\\A")) == 1 && GetSize(cell->getPort("\\B")) == 1 && !cell->getParam("\\A_SIGNED").as_bool()) + if (cell->type.in(ID($and), ID($logic_and)) && GetSize(cell->getPort(ID::A)) == 1 && GetSize(cell->getPort(ID::B)) == 1 && !cell->getParam(ID(A_SIGNED)).as_bool()) detect_const_and = true; - if (cell->type.in("$reduce_or", "$reduce_bool", "$_OR_")) + if (cell->type.in(ID($reduce_or), ID($reduce_bool), ID($_OR_))) detect_const_or = true; - if (cell->type.in("$or", "$logic_or") && GetSize(cell->getPort("\\A")) == 1 && GetSize(cell->getPort("\\B")) == 1 && !cell->getParam("\\A_SIGNED").as_bool()) + if (cell->type.in(ID($or), ID($logic_or)) && GetSize(cell->getPort(ID::A)) == 1 && GetSize(cell->getPort(ID::B)) == 1 && !cell->getParam(ID(A_SIGNED)).as_bool()) detect_const_or = true; if (detect_const_and || detect_const_or) { - pool<SigBit> input_bits = assign_map(cell->getPort("\\A")).to_sigbit_pool(); + pool<SigBit> input_bits = assign_map(cell->getPort(ID::A)).to_sigbit_pool(); bool found_zero = false, found_one = false, found_undef = false, found_inv = false, many_conconst = false; SigBit non_const_input = State::Sm; - if (cell->hasPort("\\B")) { - vector<SigBit> more_bits = assign_map(cell->getPort("\\B")).to_sigbit_vector(); + if (cell->hasPort(ID::B)) { + vector<SigBit> more_bits = assign_map(cell->getPort(ID::B)).to_sigbit_vector(); input_bits.insert(more_bits.begin(), more_bits.end()); } @@ -478,50 +479,50 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons if (detect_const_and && (found_zero || found_inv)) { cover("opt.opt_expr.const_and"); - replace_cell(assign_map, module, cell, "const_and", "\\Y", RTLIL::State::S0); + replace_cell(assign_map, module, cell, "const_and", ID::Y, RTLIL::State::S0); goto next_cell; } if (detect_const_or && (found_one || found_inv)) { cover("opt.opt_expr.const_or"); - replace_cell(assign_map, module, cell, "const_or", "\\Y", RTLIL::State::S1); + replace_cell(assign_map, module, cell, "const_or", ID::Y, RTLIL::State::S1); goto next_cell; } if (non_const_input != State::Sm && !found_undef) { cover("opt.opt_expr.and_or_buffer"); - replace_cell(assign_map, module, cell, "and_or_buffer", "\\Y", non_const_input); + replace_cell(assign_map, module, cell, "and_or_buffer", ID::Y, non_const_input); goto next_cell; } } - if (cell->type.in("$reduce_and", "$reduce_or", "$reduce_bool", "$reduce_xor", "$reduce_xnor", "$neg") && - GetSize(cell->getPort("\\A")) == 1 && GetSize(cell->getPort("\\Y")) == 1) + if (cell->type.in(ID($reduce_and), ID($reduce_or), ID($reduce_bool), ID($reduce_xor), ID($reduce_xnor), ID($neg)) && + GetSize(cell->getPort(ID::A)) == 1 && GetSize(cell->getPort(ID::Y)) == 1) { - if (cell->type == "$reduce_xnor") { + if (cell->type == ID($reduce_xnor)) { cover("opt.opt_expr.reduce_xnor_not"); log_debug("Replacing %s cell `%s' in module `%s' with $not cell.\n", log_id(cell->type), log_id(cell->name), log_id(module)); - cell->type = "$not"; + cell->type = ID($not); did_something = true; } else { cover("opt.opt_expr.unary_buffer"); - replace_cell(assign_map, module, cell, "unary_buffer", "\\Y", cell->getPort("\\A")); + replace_cell(assign_map, module, cell, "unary_buffer", ID::Y, cell->getPort(ID::A)); } goto next_cell; } if (do_fine) { - if (cell->type.in("$not", "$pos", "$and", "$or", "$xor", "$xnor")) + if (cell->type.in(ID($not), ID($pos), ID($and), ID($or), ID($xor), ID($xnor))) if (group_cell_inputs(module, cell, true, assign_map)) goto next_cell; - if (cell->type.in("$logic_not", "$logic_and", "$logic_or", "$reduce_or", "$reduce_and", "$reduce_bool")) + if (cell->type.in(ID($logic_not), ID($logic_and), ID($logic_or), ID($reduce_or), ID($reduce_and), ID($reduce_bool))) { - SigBit neutral_bit = cell->type == "$reduce_and" ? State::S1 : State::S0; + SigBit neutral_bit = cell->type == ID($reduce_and) ? State::S1 : State::S0; - RTLIL::SigSpec sig_a = assign_map(cell->getPort("\\A")); + RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A)); RTLIL::SigSpec new_sig_a; for (auto bit : sig_a) @@ -534,17 +535,17 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons cover_list("opt.opt_expr.fine.neutral_A", "$logic_not", "$logic_and", "$logic_or", "$reduce_or", "$reduce_and", "$reduce_bool", cell->type.str()); log_debug("Replacing port A of %s cell `%s' in module `%s' with shorter expression: %s -> %s\n", cell->type.c_str(), cell->name.c_str(), module->name.c_str(), log_signal(sig_a), log_signal(new_sig_a)); - cell->setPort("\\A", new_sig_a); - cell->parameters.at("\\A_WIDTH") = GetSize(new_sig_a); + cell->setPort(ID::A, new_sig_a); + cell->parameters.at(ID(A_WIDTH)) = GetSize(new_sig_a); did_something = true; } } - if (cell->type.in("$logic_and", "$logic_or")) + if (cell->type.in(ID($logic_and), ID($logic_or))) { SigBit neutral_bit = State::S0; - RTLIL::SigSpec sig_b = assign_map(cell->getPort("\\B")); + RTLIL::SigSpec sig_b = assign_map(cell->getPort(ID::B)); RTLIL::SigSpec new_sig_b; for (auto bit : sig_b) @@ -557,15 +558,15 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons cover_list("opt.opt_expr.fine.neutral_B", "$logic_and", "$logic_or", cell->type.str()); log_debug("Replacing port B of %s cell `%s' in module `%s' with shorter expression: %s -> %s\n", cell->type.c_str(), cell->name.c_str(), module->name.c_str(), log_signal(sig_b), log_signal(new_sig_b)); - cell->setPort("\\B", new_sig_b); - cell->parameters.at("\\B_WIDTH") = GetSize(new_sig_b); + cell->setPort(ID::B, new_sig_b); + cell->parameters.at(ID(B_WIDTH)) = GetSize(new_sig_b); did_something = true; } } - if (cell->type == "$reduce_and") + if (cell->type == ID($reduce_and)) { - RTLIL::SigSpec sig_a = assign_map(cell->getPort("\\A")); + RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A)); RTLIL::State new_a = RTLIL::State::S1; for (auto &bit : sig_a.to_sigbit_vector()) @@ -583,15 +584,15 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons cover("opt.opt_expr.fine.$reduce_and"); log_debug("Replacing port A of %s cell `%s' in module `%s' with constant driver: %s -> %s\n", cell->type.c_str(), cell->name.c_str(), module->name.c_str(), log_signal(sig_a), log_signal(new_a)); - cell->setPort("\\A", sig_a = new_a); - cell->parameters.at("\\A_WIDTH") = 1; + cell->setPort(ID::A, sig_a = new_a); + cell->parameters.at(ID(A_WIDTH)) = 1; did_something = true; } } - if (cell->type.in("$logic_not", "$logic_and", "$logic_or", "$reduce_or", "$reduce_bool")) + if (cell->type.in(ID($logic_not), ID($logic_and), ID($logic_or), ID($reduce_or), ID($reduce_bool))) { - RTLIL::SigSpec sig_a = assign_map(cell->getPort("\\A")); + RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A)); RTLIL::State new_a = RTLIL::State::S0; for (auto &bit : sig_a.to_sigbit_vector()) @@ -609,15 +610,15 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons cover_list("opt.opt_expr.fine.A", "$logic_not", "$logic_and", "$logic_or", "$reduce_or", "$reduce_bool", cell->type.str()); log_debug("Replacing port A of %s cell `%s' in module `%s' with constant driver: %s -> %s\n", cell->type.c_str(), cell->name.c_str(), module->name.c_str(), log_signal(sig_a), log_signal(new_a)); - cell->setPort("\\A", sig_a = new_a); - cell->parameters.at("\\A_WIDTH") = 1; + cell->setPort(ID::A, sig_a = new_a); + cell->parameters.at(ID(A_WIDTH)) = 1; did_something = true; } } - if (cell->type.in("$logic_and", "$logic_or")) + if (cell->type.in(ID($logic_and), ID($logic_or))) { - RTLIL::SigSpec sig_b = assign_map(cell->getPort("\\B")); + RTLIL::SigSpec sig_b = assign_map(cell->getPort(ID::B)); RTLIL::State new_b = RTLIL::State::S0; for (auto &bit : sig_b.to_sigbit_vector()) @@ -635,18 +636,18 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons cover_list("opt.opt_expr.fine.B", "$logic_and", "$logic_or", cell->type.str()); log_debug("Replacing port B of %s cell `%s' in module `%s' with constant driver: %s -> %s\n", cell->type.c_str(), cell->name.c_str(), module->name.c_str(), log_signal(sig_b), log_signal(new_b)); - cell->setPort("\\B", sig_b = new_b); - cell->parameters.at("\\B_WIDTH") = 1; + cell->setPort(ID::B, sig_b = new_b); + cell->parameters.at(ID(B_WIDTH)) = 1; did_something = true; } } - if (cell->type.in("$add", "$sub")) + if (cell->type.in(ID($add), ID($sub))) { - RTLIL::SigSpec sig_a = assign_map(cell->getPort("\\A")); - RTLIL::SigSpec sig_b = assign_map(cell->getPort("\\B")); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); - bool sub = cell->type == "$sub"; + RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A)); + RTLIL::SigSpec sig_b = assign_map(cell->getPort(ID::B)); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); + bool sub = cell->type == ID($sub); int i; for (i = 0; i < GetSize(sig_y); i++) { @@ -659,9 +660,9 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons } if (i > 0) { cover_list("opt.opt_expr.fine", "$add", "$sub", cell->type.str()); - cell->setPort("\\A", sig_a.extract_end(i)); - cell->setPort("\\B", sig_b.extract_end(i)); - cell->setPort("\\Y", sig_y.extract_end(i)); + cell->setPort(ID::A, sig_a.extract_end(i)); + cell->setPort(ID::B, sig_b.extract_end(i)); + cell->setPort(ID::Y, sig_y.extract_end(i)); cell->fixup_parameters(); did_something = true; } @@ -669,13 +670,13 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons if (cell->type == "$alu") { - RTLIL::SigSpec sig_a = assign_map(cell->getPort("\\A")); - RTLIL::SigSpec sig_b = assign_map(cell->getPort("\\B")); - RTLIL::SigBit sig_ci = assign_map(cell->getPort("\\CI")); - RTLIL::SigBit sig_bi = assign_map(cell->getPort("\\BI")); - RTLIL::SigSpec sig_x = cell->getPort("\\X"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); - RTLIL::SigSpec sig_co = cell->getPort("\\CO"); + RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A)); + RTLIL::SigSpec sig_b = assign_map(cell->getPort(ID::B)); + RTLIL::SigBit sig_ci = assign_map(cell->getPort(ID(CI))); + RTLIL::SigBit sig_bi = assign_map(cell->getPort(ID(BI))); + RTLIL::SigSpec sig_x = cell->getPort(ID(X)); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); + RTLIL::SigSpec sig_co = cell->getPort(ID(CO)); if (sig_ci.wire || sig_bi.wire) goto next_cell; @@ -704,24 +705,24 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons } if (i > 0) { cover("opt.opt_expr.fine.$alu"); - cell->setPort("\\A", sig_a.extract_end(i)); - cell->setPort("\\B", sig_b.extract_end(i)); - cell->setPort("\\X", sig_x.extract_end(i)); - cell->setPort("\\Y", sig_y.extract_end(i)); - cell->setPort("\\CO", sig_co.extract_end(i)); + cell->setPort(ID::A, sig_a.extract_end(i)); + cell->setPort(ID::B, sig_b.extract_end(i)); + cell->setPort(ID(X), sig_x.extract_end(i)); + cell->setPort(ID::Y, sig_y.extract_end(i)); + cell->setPort(ID(CO), sig_co.extract_end(i)); cell->fixup_parameters(); did_something = true; } } } - if (cell->type.in("$reduce_xor", "$reduce_xnor", "$shift", "$shiftx", "$shl", "$shr", "$sshl", "$sshr", - "$lt", "$le", "$ge", "$gt", "$neg", "$add", "$sub", "$mul", "$div", "$mod", "$pow")) + if (cell->type.in(ID($reduce_xor), ID($reduce_xnor), ID($shift), ID($shiftx), ID($shl), ID($shr), ID($sshl), ID($sshr), + ID($lt), ID($le), ID($ge), ID($gt), ID($neg), ID($add), ID($sub), ID($mul), ID($div), ID($mod), ID($pow))) { - RTLIL::SigSpec sig_a = assign_map(cell->getPort("\\A")); - RTLIL::SigSpec sig_b = cell->hasPort("\\B") ? assign_map(cell->getPort("\\B")) : RTLIL::SigSpec(); + RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A)); + RTLIL::SigSpec sig_b = cell->hasPort(ID::B) ? assign_map(cell->getPort(ID::B)) : RTLIL::SigSpec(); - if (cell->type.in("$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx")) + if (cell->type.in(ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx))) sig_a = RTLIL::SigSpec(); for (auto &bit : sig_a.to_sigbit_vector()) @@ -736,44 +737,66 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons found_the_x_bit: cover_list("opt.opt_expr.xbit", "$reduce_xor", "$reduce_xnor", "$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx", "$lt", "$le", "$ge", "$gt", "$neg", "$add", "$sub", "$mul", "$div", "$mod", "$pow", cell->type.str()); - if (cell->type.in("$reduce_xor", "$reduce_xnor", "$lt", "$le", "$ge", "$gt")) - replace_cell(assign_map, module, cell, "x-bit in input", "\\Y", RTLIL::State::Sx); + if (cell->type.in(ID($reduce_xor), ID($reduce_xnor), ID($lt), ID($le), ID($ge), ID($gt))) + replace_cell(assign_map, module, cell, "x-bit in input", ID::Y, RTLIL::State::Sx); else - replace_cell(assign_map, module, cell, "x-bit in input", "\\Y", RTLIL::SigSpec(RTLIL::State::Sx, cell->getPort("\\Y").size())); + replace_cell(assign_map, module, cell, "x-bit in input", ID::Y, RTLIL::SigSpec(RTLIL::State::Sx, GetSize(cell->getPort(ID::Y)))); goto next_cell; } } - if (cell->type.in("$_NOT_", "$not", "$logic_not") && cell->getPort("\\Y").size() == 1 && - invert_map.count(assign_map(cell->getPort("\\A"))) != 0) { + if (cell->type.in(ID($shiftx), ID($shift))) { + SigSpec sig_a = assign_map(cell->getPort(ID::A)); + int width; + bool trim_x = cell->type == ID($shiftx) || !keepdc; + bool trim_0 = cell->type == ID($shift); + for (width = GetSize(sig_a); width > 1; width--) { + if ((trim_x && sig_a[width-1] == State::Sx) || + (trim_0 && sig_a[width-1] == State::S0)) + continue; + break; + } + + if (width < GetSize(sig_a)) { + cover_list("opt.opt_expr.trim", "$shiftx", "$shift", cell->type.str()); + sig_a.remove(width, GetSize(sig_a)-width); + cell->setPort(ID::A, sig_a); + cell->setParam(ID(A_WIDTH), width); + did_something = true; + goto next_cell; + } + } + + if (cell->type.in(ID($_NOT_), ID($not), ID($logic_not)) && GetSize(cell->getPort(ID::Y)) == 1 && + invert_map.count(assign_map(cell->getPort(ID::A))) != 0) { cover_list("opt.opt_expr.invert.double", "$_NOT_", "$not", "$logic_not", cell->type.str()); - replace_cell(assign_map, module, cell, "double_invert", "\\Y", invert_map.at(assign_map(cell->getPort("\\A")))); + replace_cell(assign_map, module, cell, "double_invert", ID::Y, invert_map.at(assign_map(cell->getPort(ID::A)))); goto next_cell; } - if (cell->type.in("$_MUX_", "$mux") && invert_map.count(assign_map(cell->getPort("\\S"))) != 0) { + if (cell->type.in(ID($_MUX_), ID($mux)) && invert_map.count(assign_map(cell->getPort(ID(S)))) != 0) { cover_list("opt.opt_expr.invert.muxsel", "$_MUX_", "$mux", cell->type.str()); log_debug("Optimizing away select inverter for %s cell `%s' in module `%s'.\n", log_id(cell->type), log_id(cell), log_id(module)); - RTLIL::SigSpec tmp = cell->getPort("\\A"); - cell->setPort("\\A", cell->getPort("\\B")); - cell->setPort("\\B", tmp); - cell->setPort("\\S", invert_map.at(assign_map(cell->getPort("\\S")))); + RTLIL::SigSpec tmp = cell->getPort(ID::A); + cell->setPort(ID::A, cell->getPort(ID::B)); + cell->setPort(ID::B, tmp); + cell->setPort(ID(S), invert_map.at(assign_map(cell->getPort(ID(S))))); did_something = true; goto next_cell; } - if (cell->type == "$_NOT_") { - RTLIL::SigSpec input = cell->getPort("\\A"); + if (cell->type == ID($_NOT_)) { + RTLIL::SigSpec input = cell->getPort(ID::A); assign_map.apply(input); if (input.match("1")) ACTION_DO_Y(0); if (input.match("0")) ACTION_DO_Y(1); if (input.match("*")) ACTION_DO_Y(x); } - if (cell->type == "$_AND_") { + if (cell->type == ID($_AND_)) { RTLIL::SigSpec input; - input.append(cell->getPort("\\B")); - input.append(cell->getPort("\\A")); + input.append(cell->getPort(ID::B)); + input.append(cell->getPort(ID::A)); assign_map.apply(input); if (input.match(" 0")) ACTION_DO_Y(0); if (input.match("0 ")) ACTION_DO_Y(0); @@ -785,14 +808,14 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons if (input.match(" *")) ACTION_DO_Y(0); if (input.match("* ")) ACTION_DO_Y(0); } - if (input.match(" 1")) ACTION_DO("\\Y", input.extract(1, 1)); - if (input.match("1 ")) ACTION_DO("\\Y", input.extract(0, 1)); + if (input.match(" 1")) ACTION_DO(ID::Y, input.extract(1, 1)); + if (input.match("1 ")) ACTION_DO(ID::Y, input.extract(0, 1)); } - if (cell->type == "$_OR_") { + if (cell->type == ID($_OR_)) { RTLIL::SigSpec input; - input.append(cell->getPort("\\B")); - input.append(cell->getPort("\\A")); + input.append(cell->getPort(ID::B)); + input.append(cell->getPort(ID::A)); assign_map.apply(input); if (input.match(" 1")) ACTION_DO_Y(1); if (input.match("1 ")) ACTION_DO_Y(1); @@ -804,14 +827,14 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons if (input.match(" *")) ACTION_DO_Y(1); if (input.match("* ")) ACTION_DO_Y(1); } - if (input.match(" 0")) ACTION_DO("\\Y", input.extract(1, 1)); - if (input.match("0 ")) ACTION_DO("\\Y", input.extract(0, 1)); + if (input.match(" 0")) ACTION_DO(ID::Y, input.extract(1, 1)); + if (input.match("0 ")) ACTION_DO(ID::Y, input.extract(0, 1)); } - if (cell->type == "$_XOR_") { + if (cell->type == ID($_XOR_)) { RTLIL::SigSpec input; - input.append(cell->getPort("\\B")); - input.append(cell->getPort("\\A")); + input.append(cell->getPort(ID::B)); + input.append(cell->getPort(ID::A)); assign_map.apply(input); if (input.match("00")) ACTION_DO_Y(0); if (input.match("01")) ACTION_DO_Y(1); @@ -819,27 +842,27 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons if (input.match("11")) ACTION_DO_Y(0); if (input.match(" *")) ACTION_DO_Y(x); if (input.match("* ")) ACTION_DO_Y(x); - if (input.match(" 0")) ACTION_DO("\\Y", input.extract(1, 1)); - if (input.match("0 ")) ACTION_DO("\\Y", input.extract(0, 1)); + if (input.match(" 0")) ACTION_DO(ID::Y, input.extract(1, 1)); + if (input.match("0 ")) ACTION_DO(ID::Y, input.extract(0, 1)); } - if (cell->type == "$_MUX_") { + if (cell->type == ID($_MUX_)) { RTLIL::SigSpec input; - input.append(cell->getPort("\\S")); - input.append(cell->getPort("\\B")); - input.append(cell->getPort("\\A")); + input.append(cell->getPort(ID(S))); + input.append(cell->getPort(ID::B)); + input.append(cell->getPort(ID::A)); assign_map.apply(input); if (input.extract(2, 1) == input.extract(1, 1)) - ACTION_DO("\\Y", input.extract(2, 1)); - if (input.match(" 0")) ACTION_DO("\\Y", input.extract(2, 1)); - if (input.match(" 1")) ACTION_DO("\\Y", input.extract(1, 1)); - if (input.match("01 ")) ACTION_DO("\\Y", input.extract(0, 1)); + ACTION_DO(ID::Y, input.extract(2, 1)); + if (input.match(" 0")) ACTION_DO(ID::Y, input.extract(2, 1)); + if (input.match(" 1")) ACTION_DO(ID::Y, input.extract(1, 1)); + if (input.match("01 ")) ACTION_DO(ID::Y, input.extract(0, 1)); if (input.match("10 ")) { cover("opt.opt_expr.mux_to_inv"); - cell->type = "$_NOT_"; - cell->setPort("\\A", input.extract(0, 1)); - cell->unsetPort("\\B"); - cell->unsetPort("\\S"); + cell->type = ID($_NOT_); + cell->setPort(ID::A, input.extract(0, 1)); + cell->unsetPort(ID::B); + cell->unsetPort(ID(S)); goto next_cell; } if (input.match("11 ")) ACTION_DO_Y(1); @@ -848,38 +871,38 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons if (input.match("01*")) ACTION_DO_Y(x); if (input.match("10*")) ACTION_DO_Y(x); if (mux_undef) { - if (input.match("* ")) ACTION_DO("\\Y", input.extract(1, 1)); - if (input.match(" * ")) ACTION_DO("\\Y", input.extract(2, 1)); - if (input.match(" *")) ACTION_DO("\\Y", input.extract(2, 1)); + if (input.match("* ")) ACTION_DO(ID::Y, input.extract(1, 1)); + if (input.match(" * ")) ACTION_DO(ID::Y, input.extract(2, 1)); + if (input.match(" *")) ACTION_DO(ID::Y, input.extract(2, 1)); } } - if (cell->type.in("$_TBUF_", "$tribuf")) { - RTLIL::SigSpec input = cell->getPort(cell->type == "$_TBUF_" ? "\\E" : "\\EN"); - RTLIL::SigSpec a = cell->getPort("\\A"); + if (cell->type.in(ID($_TBUF_), ID($tribuf))) { + RTLIL::SigSpec input = cell->getPort(cell->type == ID($_TBUF_) ? ID(E) : ID(EN)); + RTLIL::SigSpec a = cell->getPort(ID::A); assign_map.apply(input); assign_map.apply(a); if (input == State::S1) - ACTION_DO("\\Y", cell->getPort("\\A")); + ACTION_DO(ID::Y, cell->getPort(ID::A)); if (input == State::S0 && !a.is_fully_undef()) { cover("opt.opt_expr.action_" S__LINE__); log_debug("Replacing data input of %s cell `%s' in module `%s' with constant undef.\n", cell->type.c_str(), cell->name.c_str(), module->name.c_str()); - cell->setPort("\\A", SigSpec(State::Sx, GetSize(a))); + cell->setPort(ID::A, SigSpec(State::Sx, GetSize(a))); did_something = true; goto next_cell; } } - if (cell->type.in("$eq", "$ne", "$eqx", "$nex")) + if (cell->type.in(ID($eq), ID($ne), ID($eqx), ID($nex))) { - RTLIL::SigSpec a = cell->getPort("\\A"); - RTLIL::SigSpec b = cell->getPort("\\B"); + RTLIL::SigSpec a = cell->getPort(ID::A); + RTLIL::SigSpec b = cell->getPort(ID::B); - if (cell->parameters["\\A_WIDTH"].as_int() != cell->parameters["\\B_WIDTH"].as_int()) { - int width = max(cell->parameters["\\A_WIDTH"].as_int(), cell->parameters["\\B_WIDTH"].as_int()); - a.extend_u0(width, cell->parameters["\\A_SIGNED"].as_bool() && cell->parameters["\\B_SIGNED"].as_bool()); - b.extend_u0(width, cell->parameters["\\A_SIGNED"].as_bool() && cell->parameters["\\B_SIGNED"].as_bool()); + if (cell->parameters[ID(A_WIDTH)].as_int() != cell->parameters[ID(B_WIDTH)].as_int()) { + int width = max(cell->parameters[ID(A_WIDTH)].as_int(), cell->parameters[ID(B_WIDTH)].as_int()); + a.extend_u0(width, cell->parameters[ID(A_SIGNED)].as_bool() && cell->parameters[ID(B_SIGNED)].as_bool()); + b.extend_u0(width, cell->parameters[ID(A_SIGNED)].as_bool() && cell->parameters[ID(B_SIGNED)].as_bool()); } RTLIL::SigSpec new_a, new_b; @@ -888,9 +911,9 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons for (int i = 0; i < GetSize(a); i++) { if (a[i].wire == NULL && b[i].wire == NULL && a[i] != b[i] && a[i].data <= RTLIL::State::S1 && b[i].data <= RTLIL::State::S1) { cover_list("opt.opt_expr.eqneq.isneq", "$eq", "$ne", "$eqx", "$nex", cell->type.str()); - RTLIL::SigSpec new_y = RTLIL::SigSpec(cell->type.in("$eq", "$eqx") ? RTLIL::State::S0 : RTLIL::State::S1); - new_y.extend_u0(cell->parameters["\\Y_WIDTH"].as_int(), false); - replace_cell(assign_map, module, cell, "isneq", "\\Y", new_y); + RTLIL::SigSpec new_y = RTLIL::SigSpec(cell->type.in(ID($eq), ID($eqx)) ? RTLIL::State::S0 : RTLIL::State::S1); + new_y.extend_u0(cell->parameters[ID(Y_WIDTH)].as_int(), false); + replace_cell(assign_map, module, cell, "isneq", ID::Y, new_y); goto next_cell; } if (a[i] == b[i]) @@ -901,83 +924,83 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons if (new_a.size() == 0) { cover_list("opt.opt_expr.eqneq.empty", "$eq", "$ne", "$eqx", "$nex", cell->type.str()); - RTLIL::SigSpec new_y = RTLIL::SigSpec(cell->type.in("$eq", "$eqx") ? RTLIL::State::S1 : RTLIL::State::S0); - new_y.extend_u0(cell->parameters["\\Y_WIDTH"].as_int(), false); - replace_cell(assign_map, module, cell, "empty", "\\Y", new_y); + RTLIL::SigSpec new_y = RTLIL::SigSpec(cell->type.in(ID($eq), ID($eqx)) ? RTLIL::State::S1 : RTLIL::State::S0); + new_y.extend_u0(cell->parameters[ID(Y_WIDTH)].as_int(), false); + replace_cell(assign_map, module, cell, "empty", ID::Y, new_y); goto next_cell; } if (new_a.size() < a.size() || new_b.size() < b.size()) { cover_list("opt.opt_expr.eqneq.resize", "$eq", "$ne", "$eqx", "$nex", cell->type.str()); - cell->setPort("\\A", new_a); - cell->setPort("\\B", new_b); - cell->parameters["\\A_WIDTH"] = new_a.size(); - cell->parameters["\\B_WIDTH"] = new_b.size(); + cell->setPort(ID::A, new_a); + cell->setPort(ID::B, new_b); + cell->parameters[ID(A_WIDTH)] = new_a.size(); + cell->parameters[ID(B_WIDTH)] = new_b.size(); } } - if (cell->type.in("$eq", "$ne") && cell->parameters["\\Y_WIDTH"].as_int() == 1 && - cell->parameters["\\A_WIDTH"].as_int() == 1 && cell->parameters["\\B_WIDTH"].as_int() == 1) + if (cell->type.in(ID($eq), ID($ne)) && cell->parameters[ID(Y_WIDTH)].as_int() == 1 && + cell->parameters[ID(A_WIDTH)].as_int() == 1 && cell->parameters[ID(B_WIDTH)].as_int() == 1) { - RTLIL::SigSpec a = assign_map(cell->getPort("\\A")); - RTLIL::SigSpec b = assign_map(cell->getPort("\\B")); + RTLIL::SigSpec a = assign_map(cell->getPort(ID::A)); + RTLIL::SigSpec b = assign_map(cell->getPort(ID::B)); if (a.is_fully_const() && !b.is_fully_const()) { cover_list("opt.opt_expr.eqneq.swapconst", "$eq", "$ne", cell->type.str()); - cell->setPort("\\A", b); - cell->setPort("\\B", a); + cell->setPort(ID::A, b); + cell->setPort(ID::B, a); std::swap(a, b); } if (b.is_fully_const()) { - if (b.as_bool() == (cell->type == "$eq")) { + if (b.as_bool() == (cell->type == ID($eq))) { RTLIL::SigSpec input = b; - ACTION_DO("\\Y", cell->getPort("\\A")); + ACTION_DO(ID::Y, cell->getPort(ID::A)); } else { cover_list("opt.opt_expr.eqneq.isnot", "$eq", "$ne", cell->type.str()); log_debug("Replacing %s cell `%s' in module `%s' with inverter.\n", log_id(cell->type), log_id(cell), log_id(module)); - cell->type = "$not"; - cell->parameters.erase("\\B_WIDTH"); - cell->parameters.erase("\\B_SIGNED"); - cell->unsetPort("\\B"); + cell->type = ID($not); + cell->parameters.erase(ID(B_WIDTH)); + cell->parameters.erase(ID(B_SIGNED)); + cell->unsetPort(ID::B); did_something = true; } goto next_cell; } } - if (cell->type.in("$eq", "$ne") && - (assign_map(cell->getPort("\\A")).is_fully_zero() || assign_map(cell->getPort("\\B")).is_fully_zero())) + if (cell->type.in(ID($eq), ID($ne)) && + (assign_map(cell->getPort(ID::A)).is_fully_zero() || assign_map(cell->getPort(ID::B)).is_fully_zero())) { cover_list("opt.opt_expr.eqneq.cmpzero", "$eq", "$ne", cell->type.str()); log_debug("Replacing %s cell `%s' in module `%s' with %s.\n", log_id(cell->type), log_id(cell), log_id(module), "$eq" ? "$logic_not" : "$reduce_bool"); - cell->type = cell->type == "$eq" ? "$logic_not" : "$reduce_bool"; - if (assign_map(cell->getPort("\\A")).is_fully_zero()) { - cell->setPort("\\A", cell->getPort("\\B")); - cell->setParam("\\A_SIGNED", cell->getParam("\\B_SIGNED")); - cell->setParam("\\A_WIDTH", cell->getParam("\\B_WIDTH")); + cell->type = cell->type == ID($eq) ? ID($logic_not) : ID($reduce_bool); + if (assign_map(cell->getPort(ID::A)).is_fully_zero()) { + cell->setPort(ID::A, cell->getPort(ID::B)); + cell->setParam(ID(A_SIGNED), cell->getParam(ID(B_SIGNED))); + cell->setParam(ID(A_WIDTH), cell->getParam(ID(B_WIDTH))); } - cell->unsetPort("\\B"); - cell->unsetParam("\\B_SIGNED"); - cell->unsetParam("\\B_WIDTH"); + cell->unsetPort(ID::B); + cell->unsetParam(ID(B_SIGNED)); + cell->unsetParam(ID(B_WIDTH)); did_something = true; goto next_cell; } - if (cell->type.in("$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx") && assign_map(cell->getPort("\\B")).is_fully_const()) + if (cell->type.in(ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx)) && assign_map(cell->getPort(ID::B)).is_fully_const()) { - bool sign_ext = cell->type == "$sshr" && cell->getParam("\\A_SIGNED").as_bool(); - int shift_bits = assign_map(cell->getPort("\\B")).as_int(cell->type.in("$shift", "$shiftx") && cell->getParam("\\B_SIGNED").as_bool()); + bool sign_ext = cell->type == ID($sshr) && cell->getParam(ID(A_SIGNED)).as_bool(); + int shift_bits = assign_map(cell->getPort(ID::B)).as_int(cell->type.in(ID($shift), ID($shiftx)) && cell->getParam(ID(B_SIGNED)).as_bool()); - if (cell->type.in("$shl", "$sshl")) + if (cell->type.in(ID($shl), ID($sshl))) shift_bits *= -1; - RTLIL::SigSpec sig_a = assign_map(cell->getPort("\\A")); - RTLIL::SigSpec sig_y(cell->type == "$shiftx" ? RTLIL::State::Sx : RTLIL::State::S0, cell->getParam("\\Y_WIDTH").as_int()); + RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A)); + RTLIL::SigSpec sig_y(cell->type == ID($shiftx) ? RTLIL::State::Sx : RTLIL::State::S0, cell->getParam(ID(Y_WIDTH)).as_int()); if (GetSize(sig_a) < GetSize(sig_y)) - sig_a.extend_u0(GetSize(sig_y), cell->getParam("\\A_SIGNED").as_bool()); + sig_a.extend_u0(GetSize(sig_y), cell->getParam(ID(A_SIGNED)).as_bool()); for (int i = 0; i < GetSize(sig_y); i++) { int idx = i + shift_bits; @@ -990,9 +1013,9 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons cover_list("opt.opt_expr.constshift", "$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx", cell->type.str()); log_debug("Replacing %s cell `%s' (B=%s, SHR=%d) in module `%s' with fixed wiring: %s\n", - log_id(cell->type), log_id(cell), log_signal(assign_map(cell->getPort("\\B"))), shift_bits, log_id(module), log_signal(sig_y)); + log_id(cell->type), log_id(cell), log_signal(assign_map(cell->getPort(ID::B))), shift_bits, log_id(module), log_signal(sig_y)); - module->connect(cell->getPort("\\Y"), sig_y); + module->connect(cell->getPort(ID::Y), sig_y); module->remove(cell); did_something = true; @@ -1005,41 +1028,41 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons bool identity_wrt_b = false; bool arith_inverse = false; - if (cell->type.in("$add", "$sub", "$or", "$xor")) + if (cell->type.in(ID($add), ID($sub), ID($or), ID($xor))) { - RTLIL::SigSpec a = assign_map(cell->getPort("\\A")); - RTLIL::SigSpec b = assign_map(cell->getPort("\\B")); + RTLIL::SigSpec a = assign_map(cell->getPort(ID::A)); + RTLIL::SigSpec b = assign_map(cell->getPort(ID::B)); - if (cell->type != "$sub" && a.is_fully_const() && a.as_bool() == false) + if (cell->type != ID($sub) && a.is_fully_const() && a.as_bool() == false) identity_wrt_b = true; if (b.is_fully_const() && b.as_bool() == false) identity_wrt_a = true; } - if (cell->type.in("$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx")) + if (cell->type.in(ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx))) { - RTLIL::SigSpec b = assign_map(cell->getPort("\\B")); + RTLIL::SigSpec b = assign_map(cell->getPort(ID::B)); if (b.is_fully_const() && b.as_bool() == false) identity_wrt_a = true; } - if (cell->type == "$mul") + if (cell->type == ID($mul)) { - RTLIL::SigSpec a = assign_map(cell->getPort("\\A")); - RTLIL::SigSpec b = assign_map(cell->getPort("\\B")); + RTLIL::SigSpec a = assign_map(cell->getPort(ID::A)); + RTLIL::SigSpec b = assign_map(cell->getPort(ID::B)); - if (a.is_fully_const() && is_one_or_minus_one(a.as_const(), cell->getParam("\\A_SIGNED").as_bool(), arith_inverse)) + if (a.is_fully_const() && is_one_or_minus_one(a.as_const(), cell->getParam(ID(A_SIGNED)).as_bool(), arith_inverse)) identity_wrt_b = true; else - if (b.is_fully_const() && is_one_or_minus_one(b.as_const(), cell->getParam("\\B_SIGNED").as_bool(), arith_inverse)) + if (b.is_fully_const() && is_one_or_minus_one(b.as_const(), cell->getParam(ID(B_SIGNED)).as_bool(), arith_inverse)) identity_wrt_a = true; } - if (cell->type == "$div") + if (cell->type == ID($div)) { - RTLIL::SigSpec b = assign_map(cell->getPort("\\B")); + RTLIL::SigSpec b = assign_map(cell->getPort(ID::B)); if (b.is_fully_const() && b.size() <= 32 && b.as_int() == 1) identity_wrt_a = true; @@ -1056,15 +1079,15 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons cell->type.c_str(), cell->name.c_str(), module->name.c_str(), identity_wrt_a ? 'A' : 'B'); if (!identity_wrt_a) { - cell->setPort("\\A", cell->getPort("\\B")); - cell->parameters.at("\\A_WIDTH") = cell->parameters.at("\\B_WIDTH"); - cell->parameters.at("\\A_SIGNED") = cell->parameters.at("\\B_SIGNED"); + cell->setPort(ID::A, cell->getPort(ID::B)); + cell->parameters.at(ID(A_WIDTH)) = cell->parameters.at(ID(B_WIDTH)); + cell->parameters.at(ID(A_SIGNED)) = cell->parameters.at(ID(B_SIGNED)); } - cell->type = arith_inverse ? "$neg" : "$pos"; - cell->unsetPort("\\B"); - cell->parameters.erase("\\B_WIDTH"); - cell->parameters.erase("\\B_SIGNED"); + cell->type = arith_inverse ? ID($neg) : ID($pos); + cell->unsetPort(ID::B); + cell->parameters.erase(ID(B_WIDTH)); + cell->parameters.erase(ID(B_SIGNED)); cell->check(); did_something = true; @@ -1072,91 +1095,91 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons } } - if (mux_bool && cell->type.in("$mux", "$_MUX_") && - cell->getPort("\\A") == State::S0 && cell->getPort("\\B") == State::S1) { + if (mux_bool && cell->type.in(ID($mux), ID($_MUX_)) && + cell->getPort(ID::A) == State::S0 && cell->getPort(ID::B) == State::S1) { cover_list("opt.opt_expr.mux_bool", "$mux", "$_MUX_", cell->type.str()); - replace_cell(assign_map, module, cell, "mux_bool", "\\Y", cell->getPort("\\S")); + replace_cell(assign_map, module, cell, "mux_bool", ID::Y, cell->getPort(ID(S))); goto next_cell; } - if (mux_bool && cell->type.in("$mux", "$_MUX_") && - cell->getPort("\\A") == State::S1 && cell->getPort("\\B") == State::S0) { + if (mux_bool && cell->type.in(ID($mux), ID($_MUX_)) && + cell->getPort(ID::A) == State::S1 && cell->getPort(ID::B) == State::S0) { cover_list("opt.opt_expr.mux_invert", "$mux", "$_MUX_", cell->type.str()); log_debug("Replacing %s cell `%s' in module `%s' with inverter.\n", log_id(cell->type), log_id(cell), log_id(module)); - cell->setPort("\\A", cell->getPort("\\S")); - cell->unsetPort("\\B"); - cell->unsetPort("\\S"); - if (cell->type == "$mux") { - Const width = cell->parameters["\\WIDTH"]; - cell->parameters["\\A_WIDTH"] = width; - cell->parameters["\\Y_WIDTH"] = width; - cell->parameters["\\A_SIGNED"] = 0; - cell->parameters.erase("\\WIDTH"); - cell->type = "$not"; + cell->setPort(ID::A, cell->getPort(ID(S))); + cell->unsetPort(ID::B); + cell->unsetPort(ID(S)); + if (cell->type == ID($mux)) { + Const width = cell->parameters[ID(WIDTH)]; + cell->parameters[ID(A_WIDTH)] = width; + cell->parameters[ID(Y_WIDTH)] = width; + cell->parameters[ID(A_SIGNED)] = 0; + cell->parameters.erase(ID(WIDTH)); + cell->type = ID($not); } else - cell->type = "$_NOT_"; + cell->type = ID($_NOT_); did_something = true; goto next_cell; } - if (consume_x && mux_bool && cell->type.in("$mux", "$_MUX_") && cell->getPort("\\A") == State::S0) { + if (consume_x && mux_bool && cell->type.in(ID($mux), ID($_MUX_)) && cell->getPort(ID::A) == State::S0) { cover_list("opt.opt_expr.mux_and", "$mux", "$_MUX_", cell->type.str()); log_debug("Replacing %s cell `%s' in module `%s' with and-gate.\n", log_id(cell->type), log_id(cell), log_id(module)); - cell->setPort("\\A", cell->getPort("\\S")); - cell->unsetPort("\\S"); - if (cell->type == "$mux") { - Const width = cell->parameters["\\WIDTH"]; - cell->parameters["\\A_WIDTH"] = width; - cell->parameters["\\B_WIDTH"] = width; - cell->parameters["\\Y_WIDTH"] = width; - cell->parameters["\\A_SIGNED"] = 0; - cell->parameters["\\B_SIGNED"] = 0; - cell->parameters.erase("\\WIDTH"); - cell->type = "$and"; + cell->setPort(ID::A, cell->getPort(ID(S))); + cell->unsetPort(ID(S)); + if (cell->type == ID($mux)) { + Const width = cell->parameters[ID(WIDTH)]; + cell->parameters[ID(A_WIDTH)] = width; + cell->parameters[ID(B_WIDTH)] = width; + cell->parameters[ID(Y_WIDTH)] = width; + cell->parameters[ID(A_SIGNED)] = 0; + cell->parameters[ID(B_SIGNED)] = 0; + cell->parameters.erase(ID(WIDTH)); + cell->type = ID($and); } else - cell->type = "$_AND_"; + cell->type = ID($_AND_); did_something = true; goto next_cell; } - if (consume_x && mux_bool && cell->type.in("$mux", "$_MUX_") && cell->getPort("\\B") == State::S1) { + if (consume_x && mux_bool && cell->type.in(ID($mux), ID($_MUX_)) && cell->getPort(ID::B) == State::S1) { cover_list("opt.opt_expr.mux_or", "$mux", "$_MUX_", cell->type.str()); log_debug("Replacing %s cell `%s' in module `%s' with or-gate.\n", log_id(cell->type), log_id(cell), log_id(module)); - cell->setPort("\\B", cell->getPort("\\S")); - cell->unsetPort("\\S"); - if (cell->type == "$mux") { - Const width = cell->parameters["\\WIDTH"]; - cell->parameters["\\A_WIDTH"] = width; - cell->parameters["\\B_WIDTH"] = width; - cell->parameters["\\Y_WIDTH"] = width; - cell->parameters["\\A_SIGNED"] = 0; - cell->parameters["\\B_SIGNED"] = 0; - cell->parameters.erase("\\WIDTH"); - cell->type = "$or"; + cell->setPort(ID::B, cell->getPort(ID(S))); + cell->unsetPort(ID(S)); + if (cell->type == ID($mux)) { + Const width = cell->parameters[ID(WIDTH)]; + cell->parameters[ID(A_WIDTH)] = width; + cell->parameters[ID(B_WIDTH)] = width; + cell->parameters[ID(Y_WIDTH)] = width; + cell->parameters[ID(A_SIGNED)] = 0; + cell->parameters[ID(B_SIGNED)] = 0; + cell->parameters.erase(ID(WIDTH)); + cell->type = ID($or); } else - cell->type = "$_OR_"; + cell->type = ID($_OR_); did_something = true; goto next_cell; } - if (mux_undef && cell->type.in("$mux", "$pmux")) { + if (mux_undef && cell->type.in(ID($mux), ID($pmux))) { RTLIL::SigSpec new_a, new_b, new_s; - int width = cell->getPort("\\A").size(); - if ((cell->getPort("\\A").is_fully_undef() && cell->getPort("\\B").is_fully_undef()) || - cell->getPort("\\S").is_fully_undef()) { + int width = GetSize(cell->getPort(ID::A)); + if ((cell->getPort(ID::A).is_fully_undef() && cell->getPort(ID::B).is_fully_undef()) || + cell->getPort(ID(S)).is_fully_undef()) { cover_list("opt.opt_expr.mux_undef", "$mux", "$pmux", cell->type.str()); - replace_cell(assign_map, module, cell, "mux_undef", "\\Y", cell->getPort("\\A")); + replace_cell(assign_map, module, cell, "mux_undef", ID::Y, cell->getPort(ID::A)); goto next_cell; } - for (int i = 0; i < cell->getPort("\\S").size(); i++) { - RTLIL::SigSpec old_b = cell->getPort("\\B").extract(i*width, width); - RTLIL::SigSpec old_s = cell->getPort("\\S").extract(i, 1); + for (int i = 0; i < cell->getPort(ID(S)).size(); i++) { + RTLIL::SigSpec old_b = cell->getPort(ID::B).extract(i*width, width); + RTLIL::SigSpec old_s = cell->getPort(ID(S)).extract(i, 1); if (old_b.is_fully_undef() || old_s.is_fully_undef()) continue; new_b.append(old_b); new_s.append(old_s); } - new_a = cell->getPort("\\A"); + new_a = cell->getPort(ID::A); if (new_a.is_fully_undef() && new_s.size() > 0) { new_a = new_b.extract((new_s.size()-1)*width, width); new_b = new_b.extract(0, (new_s.size()-1)*width); @@ -1164,27 +1187,27 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons } if (new_s.size() == 0) { cover_list("opt.opt_expr.mux_empty", "$mux", "$pmux", cell->type.str()); - replace_cell(assign_map, module, cell, "mux_empty", "\\Y", new_a); + replace_cell(assign_map, module, cell, "mux_empty", ID::Y, new_a); goto next_cell; } if (new_a == RTLIL::SigSpec(RTLIL::State::S0) && new_b == RTLIL::SigSpec(RTLIL::State::S1)) { cover_list("opt.opt_expr.mux_sel01", "$mux", "$pmux", cell->type.str()); - replace_cell(assign_map, module, cell, "mux_sel01", "\\Y", new_s); + replace_cell(assign_map, module, cell, "mux_sel01", ID::Y, new_s); goto next_cell; } - if (cell->getPort("\\S").size() != new_s.size()) { + if (cell->getPort(ID(S)).size() != new_s.size()) { cover_list("opt.opt_expr.mux_reduce", "$mux", "$pmux", cell->type.str()); log_debug("Optimized away %d select inputs of %s cell `%s' in module `%s'.\n", - GetSize(cell->getPort("\\S")) - GetSize(new_s), log_id(cell->type), log_id(cell), log_id(module)); - cell->setPort("\\A", new_a); - cell->setPort("\\B", new_b); - cell->setPort("\\S", new_s); + GetSize(cell->getPort(ID(S))) - GetSize(new_s), log_id(cell->type), log_id(cell), log_id(module)); + cell->setPort(ID::A, new_a); + cell->setPort(ID::B, new_b); + cell->setPort(ID(S), new_s); if (new_s.size() > 1) { - cell->type = "$pmux"; - cell->parameters["\\S_WIDTH"] = new_s.size(); + cell->type = ID($pmux); + cell->parameters[ID(S_WIDTH)] = new_s.size(); } else { - cell->type = "$mux"; - cell->parameters.erase("\\S_WIDTH"); + cell->type = ID($mux); + cell->parameters.erase(ID(S_WIDTH)); } did_something = true; } @@ -1192,30 +1215,30 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons #define FOLD_1ARG_CELL(_t) \ if (cell->type == "$" #_t) { \ - RTLIL::SigSpec a = cell->getPort("\\A"); \ + RTLIL::SigSpec a = cell->getPort(ID::A); \ assign_map.apply(a); \ if (a.is_fully_const()) { \ RTLIL::Const dummy_arg(RTLIL::State::S0, 1); \ RTLIL::SigSpec y(RTLIL::const_ ## _t(a.as_const(), dummy_arg, \ - cell->parameters["\\A_SIGNED"].as_bool(), false, \ - cell->parameters["\\Y_WIDTH"].as_int())); \ + cell->parameters[ID(A_SIGNED)].as_bool(), false, \ + cell->parameters[ID(Y_WIDTH)].as_int())); \ cover("opt.opt_expr.const.$" #_t); \ - replace_cell(assign_map, module, cell, stringf("%s", log_signal(a)), "\\Y", y); \ + replace_cell(assign_map, module, cell, stringf("%s", log_signal(a)), ID::Y, y); \ goto next_cell; \ } \ } #define FOLD_2ARG_CELL(_t) \ if (cell->type == "$" #_t) { \ - RTLIL::SigSpec a = cell->getPort("\\A"); \ - RTLIL::SigSpec b = cell->getPort("\\B"); \ + RTLIL::SigSpec a = cell->getPort(ID::A); \ + RTLIL::SigSpec b = cell->getPort(ID::B); \ assign_map.apply(a), assign_map.apply(b); \ if (a.is_fully_const() && b.is_fully_const()) { \ RTLIL::SigSpec y(RTLIL::const_ ## _t(a.as_const(), b.as_const(), \ - cell->parameters["\\A_SIGNED"].as_bool(), \ - cell->parameters["\\B_SIGNED"].as_bool(), \ - cell->parameters["\\Y_WIDTH"].as_int())); \ + cell->parameters[ID(A_SIGNED)].as_bool(), \ + cell->parameters[ID(B_SIGNED)].as_bool(), \ + cell->parameters[ID(Y_WIDTH)].as_int())); \ cover("opt.opt_expr.const.$" #_t); \ - replace_cell(assign_map, module, cell, stringf("%s, %s", log_signal(a), log_signal(b)), "\\Y", y); \ + replace_cell(assign_map, module, cell, stringf("%s, %s", log_signal(a), log_signal(b)), ID::Y, y); \ goto next_cell; \ } \ } @@ -1261,25 +1284,25 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons FOLD_1ARG_CELL(neg) // be very conservative with optimizing $mux cells as we do not want to break mux trees - if (cell->type == "$mux") { - RTLIL::SigSpec input = assign_map(cell->getPort("\\S")); - RTLIL::SigSpec inA = assign_map(cell->getPort("\\A")); - RTLIL::SigSpec inB = assign_map(cell->getPort("\\B")); + if (cell->type == ID($mux)) { + RTLIL::SigSpec input = assign_map(cell->getPort(ID(S))); + RTLIL::SigSpec inA = assign_map(cell->getPort(ID::A)); + RTLIL::SigSpec inB = assign_map(cell->getPort(ID::B)); if (input.is_fully_const()) - ACTION_DO("\\Y", input.as_bool() ? cell->getPort("\\B") : cell->getPort("\\A")); + ACTION_DO(ID::Y, input.as_bool() ? cell->getPort(ID::B) : cell->getPort(ID::A)); else if (inA == inB) - ACTION_DO("\\Y", cell->getPort("\\A")); + ACTION_DO(ID::Y, cell->getPort(ID::A)); } - if (!keepdc && cell->type == "$mul") + if (!keepdc && cell->type == ID($mul)) { - bool a_signed = cell->parameters["\\A_SIGNED"].as_bool(); - bool b_signed = cell->parameters["\\B_SIGNED"].as_bool(); + bool a_signed = cell->parameters[ID(A_SIGNED)].as_bool(); + bool b_signed = cell->parameters[ID(B_SIGNED)].as_bool(); bool swapped_ab = false; - RTLIL::SigSpec sig_a = assign_map(cell->getPort("\\A")); - RTLIL::SigSpec sig_b = assign_map(cell->getPort("\\B")); - RTLIL::SigSpec sig_y = assign_map(cell->getPort("\\Y")); + RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A)); + RTLIL::SigSpec sig_b = assign_map(cell->getPort(ID::B)); + RTLIL::SigSpec sig_y = assign_map(cell->getPort(ID::Y)); if (sig_b.is_fully_const() && sig_b.size() <= 32) std::swap(sig_a, sig_b), std::swap(a_signed, b_signed), swapped_ab = true; @@ -1314,9 +1337,9 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons a_val, cell->name.c_str(), module->name.c_str(), i); if (!swapped_ab) { - cell->setPort("\\A", cell->getPort("\\B")); - cell->parameters.at("\\A_WIDTH") = cell->parameters.at("\\B_WIDTH"); - cell->parameters.at("\\A_SIGNED") = cell->parameters.at("\\B_SIGNED"); + cell->setPort(ID::A, cell->getPort(ID::B)); + cell->parameters.at(ID(A_WIDTH)) = cell->parameters.at(ID(B_WIDTH)); + cell->parameters.at(ID(A_SIGNED)) = cell->parameters.at(ID(B_SIGNED)); } std::vector<RTLIL::SigBit> new_b = RTLIL::SigSpec(i, 6); @@ -1324,10 +1347,10 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons while (GetSize(new_b) > 1 && new_b.back() == RTLIL::State::S0) new_b.pop_back(); - cell->type = "$shl"; - cell->parameters["\\B_WIDTH"] = GetSize(new_b); - cell->parameters["\\B_SIGNED"] = false; - cell->setPort("\\B", new_b); + cell->type = ID($shl); + cell->parameters[ID(B_WIDTH)] = GetSize(new_b); + cell->parameters[ID(B_SIGNED)] = false; + cell->setPort(ID::B, new_b); cell->check(); did_something = true; @@ -1336,11 +1359,11 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons } } - if (!keepdc && cell->type.in("$div", "$mod")) + if (!keepdc && cell->type.in(ID($div), ID($mod))) { - bool b_signed = cell->parameters["\\B_SIGNED"].as_bool(); - SigSpec sig_b = assign_map(cell->getPort("\\B")); - SigSpec sig_y = assign_map(cell->getPort("\\Y")); + bool b_signed = cell->parameters[ID(B_SIGNED)].as_bool(); + SigSpec sig_b = assign_map(cell->getPort(ID::B)); + SigSpec sig_y = assign_map(cell->getPort(ID::Y)); if (sig_b.is_fully_def() && sig_b.size() <= 32) { @@ -1363,7 +1386,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons for (int i = 1; i < (b_signed ? sig_b.size()-1 : sig_b.size()); i++) if (b_val == (1 << i)) { - if (cell->type == "$div") + if (cell->type == ID($div)) { cover("opt.opt_expr.div_shift"); @@ -1375,10 +1398,10 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons while (GetSize(new_b) > 1 && new_b.back() == RTLIL::State::S0) new_b.pop_back(); - cell->type = "$shr"; - cell->parameters["\\B_WIDTH"] = GetSize(new_b); - cell->parameters["\\B_SIGNED"] = false; - cell->setPort("\\B", new_b); + cell->type = ID($shr); + cell->parameters[ID(B_WIDTH)] = GetSize(new_b); + cell->parameters[ID(B_SIGNED)] = false; + cell->setPort(ID::B, new_b); cell->check(); } else @@ -1393,9 +1416,9 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons if (b_signed) new_b.push_back(State::S0); - cell->type = "$and"; - cell->parameters["\\B_WIDTH"] = GetSize(new_b); - cell->setPort("\\B", new_b); + cell->type = ID($and); + cell->parameters[ID(B_WIDTH)] = GetSize(new_b); + cell->setPort(ID::B, new_b); cell->check(); } @@ -1407,7 +1430,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons // remove redundant pairs of bits in ==, ===, !=, and !== // replace cell with const driver if inputs can't be equal - if (do_fine && cell->type.in("$eq", "$ne", "$eqx", "$nex")) + if (do_fine && cell->type.in(ID($eq), ID($ne), ID($eqx), ID($nex))) { pool<pair<SigBit, SigBit>> redundant_cache; mfp<SigBit> contradiction_cache; @@ -1415,14 +1438,14 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons contradiction_cache.promote(State::S0); contradiction_cache.promote(State::S1); - int a_width = cell->getParam("\\A_WIDTH").as_int(); - int b_width = cell->getParam("\\B_WIDTH").as_int(); + int a_width = cell->getParam(ID(A_WIDTH)).as_int(); + int b_width = cell->getParam(ID(B_WIDTH)).as_int(); - bool is_signed = cell->getParam("\\A_SIGNED").as_bool(); + bool is_signed = cell->getParam(ID(A_SIGNED)).as_bool(); int width = is_signed ? std::min(a_width, b_width) : std::max(a_width, b_width); - SigSpec sig_a = cell->getPort("\\A"); - SigSpec sig_b = cell->getPort("\\B"); + SigSpec sig_a = cell->getPort(ID::A); + SigSpec sig_b = cell->getPort(ID::B); int redundant_bits = 0; @@ -1452,8 +1475,8 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons if (contradiction_cache.find(State::S0) == contradiction_cache.find(State::S1)) { - SigSpec y_sig = cell->getPort("\\Y"); - Const y_value(cell->type.in("$eq", "$eqx") ? 0 : 1, GetSize(y_sig)); + SigSpec y_sig = cell->getPort(ID::Y); + Const y_value(cell->type.in(ID($eq), ID($eqx)) ? 0 : 1, GetSize(y_sig)); log_debug("Replacing cell `%s' in module `%s' with constant driver %s.\n", log_id(cell), log_id(module), log_signal(y_value)); @@ -1470,10 +1493,10 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons log_debug("Removed %d redundant input bits from %s cell `%s' in module `%s'.\n", redundant_bits, log_id(cell->type), log_id(cell), log_id(module)); - cell->setPort("\\A", sig_a); - cell->setPort("\\B", sig_b); - cell->setParam("\\A_WIDTH", GetSize(sig_a)); - cell->setParam("\\B_WIDTH", GetSize(sig_b)); + cell->setPort(ID::A, sig_a); + cell->setPort(ID::B, sig_b); + cell->setParam(ID(A_WIDTH), GetSize(sig_a)); + cell->setParam(ID(B_WIDTH), GetSize(sig_b)); did_something = true; goto next_cell; @@ -1481,57 +1504,57 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons } // simplify comparisons - if (do_fine && cell->type.in("$lt", "$ge", "$gt", "$le")) + if (do_fine && cell->type.in(ID($lt), ID($ge), ID($gt), ID($le))) { IdString cmp_type = cell->type; - SigSpec var_sig = cell->getPort("\\A"); - SigSpec const_sig = cell->getPort("\\B"); - int var_width = cell->parameters["\\A_WIDTH"].as_int(); - int const_width = cell->parameters["\\B_WIDTH"].as_int(); - bool is_signed = cell->getParam("\\A_SIGNED").as_bool(); + SigSpec var_sig = cell->getPort(ID::A); + SigSpec const_sig = cell->getPort(ID::B); + int var_width = cell->parameters[ID(A_WIDTH)].as_int(); + int const_width = cell->parameters[ID(B_WIDTH)].as_int(); + bool is_signed = cell->getParam(ID(A_SIGNED)).as_bool(); if (!const_sig.is_fully_const()) { std::swap(var_sig, const_sig); std::swap(var_width, const_width); - if (cmp_type == "$gt") - cmp_type = "$lt"; - else if (cmp_type == "$lt") - cmp_type = "$gt"; - else if (cmp_type == "$ge") - cmp_type = "$le"; - else if (cmp_type == "$le") - cmp_type = "$ge"; + if (cmp_type == ID($gt)) + cmp_type = ID($lt); + else if (cmp_type == ID($lt)) + cmp_type = ID($gt); + else if (cmp_type == ID($ge)) + cmp_type = ID($le); + else if (cmp_type == ID($le)) + cmp_type = ID($ge); } if (const_sig.is_fully_def() && const_sig.is_fully_const()) { std::string condition, replacement; - SigSpec replace_sig(State::S0, GetSize(cell->getPort("\\Y"))); + SigSpec replace_sig(State::S0, GetSize(cell->getPort(ID::Y))); bool replace = false; bool remove = false; if (!is_signed) { /* unsigned */ - if (const_sig.is_fully_zero() && cmp_type == "$lt") { + if (const_sig.is_fully_zero() && cmp_type == ID($lt)) { condition = "unsigned X<0"; replacement = "constant 0"; replace_sig[0] = State::S0; replace = true; } - if (const_sig.is_fully_zero() && cmp_type == "$ge") { + if (const_sig.is_fully_zero() && cmp_type == ID($ge)) { condition = "unsigned X>=0"; replacement = "constant 1"; replace_sig[0] = State::S1; replace = true; } - if (const_width == var_width && const_sig.is_fully_ones() && cmp_type == "$gt") { + if (const_width == var_width && const_sig.is_fully_ones() && cmp_type == ID($gt)) { condition = "unsigned X>~0"; replacement = "constant 0"; replace_sig[0] = State::S0; replace = true; } - if (const_width == var_width && const_sig.is_fully_ones() && cmp_type == "$le") { + if (const_width == var_width && const_sig.is_fully_ones() && cmp_type == ID($le)) { condition = "unsigned X<=~0"; replacement = "constant 1"; replace_sig[0] = State::S1; @@ -1546,18 +1569,18 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons var_high_sig[i - const_bit_hot] = var_sig[i]; } - if (cmp_type == "$lt") + if (cmp_type == ID($lt)) { condition = stringf("unsigned X<%s", log_signal(const_sig)); replacement = stringf("!X[%d:%d]", var_width - 1, const_bit_hot); - module->addLogicNot(NEW_ID, var_high_sig, cell->getPort("\\Y")); + module->addLogicNot(NEW_ID, var_high_sig, cell->getPort(ID::Y)); remove = true; } - if (cmp_type == "$ge") + if (cmp_type == ID($ge)) { condition = stringf("unsigned X>=%s", log_signal(const_sig)); replacement = stringf("|X[%d:%d]", var_width - 1, const_bit_hot); - module->addReduceOr(NEW_ID, var_high_sig, cell->getPort("\\Y")); + module->addReduceOr(NEW_ID, var_high_sig, cell->getPort(ID::Y)); remove = true; } } @@ -1566,19 +1589,19 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons if(const_bit_set >= var_width) { string cmp_name; - if (cmp_type == "$lt" || cmp_type == "$le") + if (cmp_type == ID($lt) || cmp_type == ID($le)) { - if (cmp_type == "$lt") cmp_name = "<"; - if (cmp_type == "$le") cmp_name = "<="; + if (cmp_type == ID($lt)) cmp_name = "<"; + if (cmp_type == ID($le)) cmp_name = "<="; condition = stringf("unsigned X[%d:0]%s%s", var_width - 1, cmp_name.c_str(), log_signal(const_sig)); replacement = "constant 1"; replace_sig[0] = State::S1; replace = true; } - if (cmp_type == "$gt" || cmp_type == "$ge") + if (cmp_type == ID($gt) || cmp_type == ID($ge)) { - if (cmp_type == "$gt") cmp_name = ">"; - if (cmp_type == "$ge") cmp_name = ">="; + if (cmp_type == ID($gt)) cmp_name = ">"; + if (cmp_type == ID($ge)) cmp_name = ">="; condition = stringf("unsigned X[%d:0]%s%s", var_width - 1, cmp_name.c_str(), log_signal(const_sig)); replacement = "constant 0"; replace_sig[0] = State::S0; @@ -1588,18 +1611,18 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons } else { /* signed */ - if (const_sig.is_fully_zero() && cmp_type == "$lt") + if (const_sig.is_fully_zero() && cmp_type == ID($lt)) { condition = "signed X<0"; replacement = stringf("X[%d]", var_width - 1); replace_sig[0] = var_sig[var_width - 1]; replace = true; } - if (const_sig.is_fully_zero() && cmp_type == "$ge") + if (const_sig.is_fully_zero() && cmp_type == ID($ge)) { condition = "signed X>=0"; replacement = stringf("X[%d]", var_width - 1); - module->addNot(NEW_ID, var_sig[var_width - 1], cell->getPort("\\Y")); + module->addNot(NEW_ID, var_sig[var_width - 1], cell->getPort(ID::Y)); remove = true; } } @@ -1609,7 +1632,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons log_debug("Replacing %s cell `%s' (implementing %s) with %s.\n", log_id(cell->type), log_id(cell), condition.c_str(), replacement.c_str()); if (replace) - module->connect(cell->getPort("\\Y"), replace_sig); + module->connect(cell->getPort(ID::Y), replace_sig); module->remove(cell); did_something = true; goto next_cell; diff --git a/passes/opt/opt_lut.cc b/passes/opt/opt_lut.cc index 4c199ba72..c4f278706 100644 --- a/passes/opt/opt_lut.cc +++ b/passes/opt/opt_lut.cc @@ -40,9 +40,9 @@ struct OptLutWorker bool evaluate_lut(RTLIL::Cell *lut, dict<SigBit, bool> inputs) { - SigSpec lut_input = sigmap(lut->getPort("\\A")); - int lut_width = lut->getParam("\\WIDTH").as_int(); - Const lut_table = lut->getParam("\\LUT"); + SigSpec lut_input = sigmap(lut->getPort(ID::A)); + int lut_width = lut->getParam(ID(WIDTH)).as_int(); + Const lut_table = lut->getParam(ID(LUT)); int lut_index = 0; for (int i = 0; i < lut_width; i++) @@ -99,16 +99,16 @@ struct OptLutWorker log("Discovering LUTs.\n"); for (auto cell : module->selected_cells()) { - if (cell->type == "$lut") + if (cell->type == ID($lut)) { if (cell->has_keep_attr()) continue; - SigBit lut_output = cell->getPort("\\Y"); - if (lut_output.wire->get_bool_attribute("\\keep")) + SigBit lut_output = cell->getPort(ID::Y); + if (lut_output.wire->get_bool_attribute(ID::keep)) continue; - int lut_width = cell->getParam("\\WIDTH").as_int(); - SigSpec lut_input = cell->getPort("\\A"); + int lut_width = cell->getParam(ID(WIDTH)).as_int(); + SigSpec lut_input = cell->getPort(ID::A); int lut_arity = 0; log_debug("Found $lut\\WIDTH=%d cell %s.%s.\n", lut_width, log_id(module), log_id(cell)); @@ -205,7 +205,7 @@ struct OptLutWorker } auto lut = worklist.pop(); - SigSpec lut_input = sigmap(lut->getPort("\\A")); + SigSpec lut_input = sigmap(lut->getPort(ID::A)); pool<int> &lut_dlogic_inputs = luts_dlogic_inputs[lut]; vector<SigBit> lut_inputs; @@ -267,7 +267,7 @@ struct OptLutWorker log_debug(" Not eliminating cell (connected to dedicated logic).\n"); else { - SigSpec lut_output = lut->getPort("\\Y"); + SigSpec lut_output = lut->getPort(ID::Y); for (auto &port : index.query_ports(lut_output)) { if (port.cell != lut && luts.count(port.cell)) @@ -303,13 +303,13 @@ struct OptLutWorker } auto lutA = worklist.pop(); - SigSpec lutA_input = sigmap(lutA->getPort("\\A")); - SigSpec lutA_output = sigmap(lutA->getPort("\\Y")[0]); - int lutA_width = lutA->getParam("\\WIDTH").as_int(); + SigSpec lutA_input = sigmap(lutA->getPort(ID::A)); + SigSpec lutA_output = sigmap(lutA->getPort(ID::Y)[0]); + int lutA_width = lutA->getParam(ID(WIDTH)).as_int(); int lutA_arity = luts_arity[lutA]; pool<int> &lutA_dlogic_inputs = luts_dlogic_inputs[lutA]; - auto lutA_output_ports = index.query_ports(lutA->getPort("\\Y")); + auto lutA_output_ports = index.query_ports(lutA->getPort(ID::Y)); if (lutA_output_ports.size() != 2) continue; @@ -321,15 +321,15 @@ struct OptLutWorker if (luts.count(port.cell)) { auto lutB = port.cell; - SigSpec lutB_input = sigmap(lutB->getPort("\\A")); - SigSpec lutB_output = sigmap(lutB->getPort("\\Y")[0]); - int lutB_width = lutB->getParam("\\WIDTH").as_int(); + SigSpec lutB_input = sigmap(lutB->getPort(ID::A)); + SigSpec lutB_output = sigmap(lutB->getPort(ID::Y)[0]); + int lutB_width = lutB->getParam(ID(WIDTH)).as_int(); int lutB_arity = luts_arity[lutB]; pool<int> &lutB_dlogic_inputs = luts_dlogic_inputs[lutB]; log_debug("Found %s.%s (cell A) feeding %s.%s (cell B).\n", log_id(module), log_id(lutA), log_id(module), log_id(lutB)); - if (index.query_is_output(lutA->getPort("\\Y"))) + if (index.query_is_output(lutA->getPort(ID::Y))) { log_debug(" Not combining LUTs (cascade connection feeds module output).\n"); continue; @@ -372,7 +372,7 @@ struct OptLutWorker log_debug(" Not combining LUTs into cell A (combined LUT wider than cell A).\n"); else if (lutB_dlogic_inputs.size() > 0) log_debug(" Not combining LUTs into cell A (cell B is connected to dedicated logic).\n"); - else if (lutB->get_bool_attribute("\\lut_keep")) + else if (lutB->get_bool_attribute(ID(lut_keep))) log_debug(" Not combining LUTs into cell A (cell B has attribute \\lut_keep).\n"); else combine_mask |= COMBINE_A; @@ -380,7 +380,7 @@ struct OptLutWorker log_debug(" Not combining LUTs into cell B (combined LUT wider than cell B).\n"); else if (lutA_dlogic_inputs.size() > 0) log_debug(" Not combining LUTs into cell B (cell A is connected to dedicated logic).\n"); - else if (lutA->get_bool_attribute("\\lut_keep")) + else if (lutA->get_bool_attribute(ID(lut_keep))) log_debug(" Not combining LUTs into cell B (cell A has attribute \\lut_keep).\n"); else combine_mask |= COMBINE_B; @@ -440,8 +440,8 @@ struct OptLutWorker lutR_unique.insert(bit); } - int lutM_width = lutM->getParam("\\WIDTH").as_int(); - SigSpec lutM_input = sigmap(lutM->getPort("\\A")); + int lutM_width = lutM->getParam(ID(WIDTH)).as_int(); + SigSpec lutM_input = sigmap(lutM->getPort(ID::A)); std::vector<SigBit> lutM_new_inputs; for (int i = 0; i < lutM_width; i++) { @@ -482,13 +482,13 @@ struct OptLutWorker lutM_new_table[eval] = (RTLIL::State) evaluate_lut(lutB, eval_inputs); } - log_debug(" Cell A truth table: %s.\n", lutA->getParam("\\LUT").as_string().c_str()); - log_debug(" Cell B truth table: %s.\n", lutB->getParam("\\LUT").as_string().c_str()); + log_debug(" Cell A truth table: %s.\n", lutA->getParam(ID(LUT)).as_string().c_str()); + log_debug(" Cell B truth table: %s.\n", lutB->getParam(ID(LUT)).as_string().c_str()); log_debug(" Merged truth table: %s.\n", lutM_new_table.as_string().c_str()); - lutM->setParam("\\LUT", lutM_new_table); - lutM->setPort("\\A", lutM_new_inputs); - lutM->setPort("\\Y", lutB_output); + lutM->setParam(ID(LUT), lutM_new_table); + lutM->setPort(ID::A, lutM_new_inputs); + lutM->setPort(ID::Y, lutB_output); luts_arity[lutM] = lutM_arity; luts.erase(lutR); diff --git a/passes/opt/opt_merge.cc b/passes/opt/opt_merge.cc index cac7c0a6f..aaea6159e 100644 --- a/passes/opt/opt_merge.cc +++ b/passes/opt/opt_merge.cc @@ -47,8 +47,8 @@ struct OptMergeWorker static void sort_pmux_conn(dict<RTLIL::IdString, RTLIL::SigSpec> &conn) { - SigSpec sig_s = conn.at("\\S"); - SigSpec sig_b = conn.at("\\B"); + SigSpec sig_s = conn.at(ID(S)); + SigSpec sig_b = conn.at(ID::B); int s_width = GetSize(sig_s); int width = GetSize(sig_b) / s_width; @@ -59,12 +59,12 @@ struct OptMergeWorker std::sort(sb_pairs.begin(), sb_pairs.end()); - conn["\\S"] = SigSpec(); - conn["\\B"] = SigSpec(); + conn[ID(S)] = SigSpec(); + conn[ID::B] = SigSpec(); for (auto &it : sb_pairs) { - conn["\\S"].append(it.first); - conn["\\B"].append(it.second); + conn[ID(S)].append(it.first); + conn[ID::B].append(it.second); } } @@ -94,32 +94,32 @@ struct OptMergeWorker const dict<RTLIL::IdString, RTLIL::SigSpec> *conn = &cell->connections(); dict<RTLIL::IdString, RTLIL::SigSpec> alt_conn; - if (cell->type.in("$and", "$or", "$xor", "$xnor", "$add", "$mul", - "$logic_and", "$logic_or", "$_AND_", "$_OR_", "$_XOR_")) { + if (cell->type.in(ID($and), ID($or), ID($xor), ID($xnor), ID($add), ID($mul), + ID($logic_and), ID($logic_or), ID($_AND_), ID($_OR_), ID($_XOR_))) { alt_conn = *conn; - if (assign_map(alt_conn.at("\\A")) < assign_map(alt_conn.at("\\B"))) { - alt_conn["\\A"] = conn->at("\\B"); - alt_conn["\\B"] = conn->at("\\A"); + if (assign_map(alt_conn.at(ID::A)) < assign_map(alt_conn.at(ID::B))) { + alt_conn[ID::A] = conn->at(ID::B); + alt_conn[ID::B] = conn->at(ID::A); } conn = &alt_conn; } else - if (cell->type.in("$reduce_xor", "$reduce_xnor")) { + if (cell->type.in(ID($reduce_xor), ID($reduce_xnor))) { alt_conn = *conn; - assign_map.apply(alt_conn.at("\\A")); - alt_conn.at("\\A").sort(); + assign_map.apply(alt_conn.at(ID::A)); + alt_conn.at(ID::A).sort(); conn = &alt_conn; } else - if (cell->type.in("$reduce_and", "$reduce_or", "$reduce_bool")) { + if (cell->type.in(ID($reduce_and), ID($reduce_or), ID($reduce_bool))) { alt_conn = *conn; - assign_map.apply(alt_conn.at("\\A")); - alt_conn.at("\\A").sort_and_unify(); + assign_map.apply(alt_conn.at(ID::A)); + alt_conn.at(ID::A).sort_and_unify(); conn = &alt_conn; } else - if (cell->type == "$pmux") { + if (cell->type == ID($pmux)) { alt_conn = *conn; - assign_map.apply(alt_conn.at("\\A")); - assign_map.apply(alt_conn.at("\\B")); - assign_map.apply(alt_conn.at("\\S")); + assign_map.apply(alt_conn.at(ID::A)); + assign_map.apply(alt_conn.at(ID::B)); + assign_map.apply(alt_conn.at(ID(S))); sort_pmux_conn(alt_conn); conn = &alt_conn; } @@ -189,28 +189,28 @@ struct OptMergeWorker assign_map.apply(it.second); } - if (cell1->type == "$and" || cell1->type == "$or" || cell1->type == "$xor" || cell1->type == "$xnor" || cell1->type == "$add" || cell1->type == "$mul" || - cell1->type == "$logic_and" || cell1->type == "$logic_or" || cell1->type == "$_AND_" || cell1->type == "$_OR_" || cell1->type == "$_XOR_") { - if (conn1.at("\\A") < conn1.at("\\B")) { - RTLIL::SigSpec tmp = conn1["\\A"]; - conn1["\\A"] = conn1["\\B"]; - conn1["\\B"] = tmp; + if (cell1->type == ID($and) || cell1->type == ID($or) || cell1->type == ID($xor) || cell1->type == ID($xnor) || cell1->type == ID($add) || cell1->type == ID($mul) || + cell1->type == ID($logic_and) || cell1->type == ID($logic_or) || cell1->type == ID($_AND_) || cell1->type == ID($_OR_) || cell1->type == ID($_XOR_)) { + if (conn1.at(ID::A) < conn1.at(ID::B)) { + RTLIL::SigSpec tmp = conn1[ID::A]; + conn1[ID::A] = conn1[ID::B]; + conn1[ID::B] = tmp; } - if (conn2.at("\\A") < conn2.at("\\B")) { - RTLIL::SigSpec tmp = conn2["\\A"]; - conn2["\\A"] = conn2["\\B"]; - conn2["\\B"] = tmp; + if (conn2.at(ID::A) < conn2.at(ID::B)) { + RTLIL::SigSpec tmp = conn2[ID::A]; + conn2[ID::A] = conn2[ID::B]; + conn2[ID::B] = tmp; } } else - if (cell1->type == "$reduce_xor" || cell1->type == "$reduce_xnor") { - conn1["\\A"].sort(); - conn2["\\A"].sort(); + if (cell1->type == ID($reduce_xor) || cell1->type == ID($reduce_xnor)) { + conn1[ID::A].sort(); + conn2[ID::A].sort(); } else - if (cell1->type == "$reduce_and" || cell1->type == "$reduce_or" || cell1->type == "$reduce_bool") { - conn1["\\A"].sort_and_unify(); - conn2["\\A"].sort_and_unify(); + if (cell1->type == ID($reduce_and) || cell1->type == ID($reduce_or) || cell1->type == ID($reduce_bool)) { + conn1[ID::A].sort_and_unify(); + conn2[ID::A].sort_and_unify(); } else - if (cell1->type == "$pmux") { + if (cell1->type == ID($pmux)) { sort_pmux_conn(conn1); sort_pmux_conn(conn2); } @@ -222,9 +222,9 @@ struct OptMergeWorker return true; } - if (cell1->type.begins_with("$") && conn1.count("\\Q") != 0) { - std::vector<RTLIL::SigBit> q1 = dff_init_map(cell1->getPort("\\Q")).to_sigbit_vector(); - std::vector<RTLIL::SigBit> q2 = dff_init_map(cell2->getPort("\\Q")).to_sigbit_vector(); + if (cell1->type.begins_with("$") && conn1.count(ID(Q)) != 0) { + std::vector<RTLIL::SigBit> q1 = dff_init_map(cell1->getPort(ID(Q))).to_sigbit_vector(); + std::vector<RTLIL::SigBit> q2 = dff_init_map(cell2->getPort(ID(Q))).to_sigbit_vector(); for (size_t i = 0; i < q1.size(); i++) if ((q1.at(i).wire == NULL || q2.at(i).wire == NULL) && q1.at(i) != q2.at(i)) { lt = q1.at(i) < q2.at(i); @@ -271,24 +271,24 @@ struct OptMergeWorker ct.setup_stdcells_mem(); if (mode_nomux) { - ct.cell_types.erase("$mux"); - ct.cell_types.erase("$pmux"); + ct.cell_types.erase(ID($mux)); + ct.cell_types.erase(ID($pmux)); } - ct.cell_types.erase("$tribuf"); - ct.cell_types.erase("$_TBUF_"); - ct.cell_types.erase("$anyseq"); - ct.cell_types.erase("$anyconst"); - ct.cell_types.erase("$allseq"); - ct.cell_types.erase("$allconst"); + ct.cell_types.erase(ID($tribuf)); + ct.cell_types.erase(ID($_TBUF_)); + ct.cell_types.erase(ID($anyseq)); + ct.cell_types.erase(ID($anyconst)); + ct.cell_types.erase(ID($allseq)); + ct.cell_types.erase(ID($allconst)); log("Finding identical cells in module `%s'.\n", module->name.c_str()); assign_map.set(module); dff_init_map.set(module); for (auto &it : module->wires_) - if (it.second->attributes.count("\\init") != 0) { - Const initval = it.second->attributes.at("\\init"); + if (it.second->attributes.count(ID(init)) != 0) { + Const initval = it.second->attributes.at(ID(init)); for (int i = 0; i < GetSize(initval) && i < GetSize(it.second); i++) if (initval[i] == State::S0 || initval[i] == State::S1) dff_init_map.add(SigBit(it.second, i), initval[i]); diff --git a/passes/opt/opt_muxtree.cc b/passes/opt/opt_muxtree.cc index 4b96fe524..3c486bbcc 100644 --- a/passes/opt/opt_muxtree.cc +++ b/passes/opt/opt_muxtree.cc @@ -84,12 +84,12 @@ struct OptMuxtreeWorker // .const_deactivated for (auto cell : module->cells()) { - if (cell->type.in("$mux", "$pmux")) + if (cell->type.in(ID($mux), ID($pmux))) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_b = cell->getPort("\\B"); - RTLIL::SigSpec sig_s = cell->getPort("\\S"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_b = cell->getPort(ID::B); + RTLIL::SigSpec sig_s = cell->getPort(ID(S)); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); muxinfo_t muxinfo; muxinfo.cell = cell; @@ -137,7 +137,7 @@ struct OptMuxtreeWorker } } for (auto wire : module->wires()) { - if (wire->port_output || wire->get_bool_attribute("\\keep")) + if (wire->port_output || wire->get_bool_attribute(ID::keep)) for (int idx : sig2bits(RTLIL::SigSpec(wire))) bit2info[idx].seen_non_mux = true; } @@ -227,10 +227,10 @@ struct OptMuxtreeWorker continue; } - RTLIL::SigSpec sig_a = mi.cell->getPort("\\A"); - RTLIL::SigSpec sig_b = mi.cell->getPort("\\B"); - RTLIL::SigSpec sig_s = mi.cell->getPort("\\S"); - RTLIL::SigSpec sig_y = mi.cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = mi.cell->getPort(ID::A); + RTLIL::SigSpec sig_b = mi.cell->getPort(ID::B); + RTLIL::SigSpec sig_s = mi.cell->getPort(ID(S)); + RTLIL::SigSpec sig_y = mi.cell->getPort(ID::Y); RTLIL::SigSpec sig_ports = sig_b; sig_ports.append(sig_a); @@ -255,14 +255,14 @@ struct OptMuxtreeWorker } } - mi.cell->setPort("\\A", new_sig_a); - mi.cell->setPort("\\B", new_sig_b); - mi.cell->setPort("\\S", new_sig_s); + mi.cell->setPort(ID::A, new_sig_a); + mi.cell->setPort(ID::B, new_sig_b); + mi.cell->setPort(ID(S), new_sig_s); if (GetSize(new_sig_s) == 1) { - mi.cell->type = "$mux"; - mi.cell->parameters.erase("\\S_WIDTH"); + mi.cell->type = ID($mux); + mi.cell->parameters.erase(ID(S_WIDTH)); } else { - mi.cell->parameters["\\S_WIDTH"] = RTLIL::Const(GetSize(new_sig_s)); + mi.cell->parameters[ID(S_WIDTH)] = RTLIL::Const(GetSize(new_sig_s)); } } } @@ -364,9 +364,9 @@ struct OptMuxtreeWorker int width = 0; idict<int> ctrl_bits; - if (portname == "\\B") - width = GetSize(muxinfo.cell->getPort("\\A")); - for (int bit : sig2bits(muxinfo.cell->getPort("\\S"), false)) + if (portname == ID::B) + width = GetSize(muxinfo.cell->getPort(ID::A)); + for (int bit : sig2bits(muxinfo.cell->getPort(ID(S)), false)) ctrl_bits(bit); int port_idx = 0, port_off = 0; @@ -414,8 +414,8 @@ struct OptMuxtreeWorker // set input ports to constants if we find known active or inactive signals if (do_replace_known) { - replace_known(knowledge, muxinfo, "\\A"); - replace_known(knowledge, muxinfo, "\\B"); + replace_known(knowledge, muxinfo, ID::A); + replace_known(knowledge, muxinfo, ID::B); } // if there is a constant activated port we just use it diff --git a/passes/opt/opt_reduce.cc b/passes/opt/opt_reduce.cc index d99f1ca6a..6a8d8cabd 100644 --- a/passes/opt/opt_reduce.cc +++ b/passes/opt/opt_reduce.cc @@ -43,13 +43,13 @@ struct OptReduceWorker return; cells.erase(cell); - RTLIL::SigSpec sig_a = assign_map(cell->getPort("\\A")); + RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A)); pool<RTLIL::SigBit> new_sig_a_bits; for (auto &bit : sig_a.to_sigbit_set()) { if (bit == RTLIL::State::S0) { - if (cell->type == "$reduce_and") { + if (cell->type == ID($reduce_and)) { new_sig_a_bits.clear(); new_sig_a_bits.insert(RTLIL::State::S0); break; @@ -57,7 +57,7 @@ struct OptReduceWorker continue; } if (bit == RTLIL::State::S1) { - if (cell->type == "$reduce_or") { + if (cell->type == ID($reduce_or)) { new_sig_a_bits.clear(); new_sig_a_bits.insert(RTLIL::State::S1); break; @@ -73,8 +73,8 @@ struct OptReduceWorker for (auto child_cell : drivers.find(bit)) { if (child_cell->type == cell->type) { opt_reduce(cells, drivers, child_cell); - if (child_cell->getPort("\\Y")[0] == bit) { - pool<RTLIL::SigBit> child_sig_a_bits = assign_map(child_cell->getPort("\\A")).to_sigbit_pool(); + if (child_cell->getPort(ID::Y)[0] == bit) { + pool<RTLIL::SigBit> child_sig_a_bits = assign_map(child_cell->getPort(ID::A)).to_sigbit_pool(); new_sig_a_bits.insert(child_sig_a_bits.begin(), child_sig_a_bits.end()); } else new_sig_a_bits.insert(RTLIL::State::S0); @@ -87,22 +87,22 @@ struct OptReduceWorker RTLIL::SigSpec new_sig_a(new_sig_a_bits); - if (new_sig_a != sig_a || sig_a.size() != cell->getPort("\\A").size()) { + if (new_sig_a != sig_a || sig_a.size() != cell->getPort(ID::A).size()) { log(" New input vector for %s cell %s: %s\n", cell->type.c_str(), cell->name.c_str(), log_signal(new_sig_a)); did_something = true; total_count++; } - cell->setPort("\\A", new_sig_a); - cell->parameters["\\A_WIDTH"] = RTLIL::Const(new_sig_a.size()); + cell->setPort(ID::A, new_sig_a); + cell->parameters[ID(A_WIDTH)] = RTLIL::Const(new_sig_a.size()); return; } void opt_mux(RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = assign_map(cell->getPort("\\A")); - RTLIL::SigSpec sig_b = assign_map(cell->getPort("\\B")); - RTLIL::SigSpec sig_s = assign_map(cell->getPort("\\S")); + RTLIL::SigSpec sig_a = assign_map(cell->getPort(ID::A)); + RTLIL::SigSpec sig_b = assign_map(cell->getPort(ID::B)); + RTLIL::SigSpec sig_s = assign_map(cell->getPort(ID(S))); RTLIL::SigSpec new_sig_b, new_sig_s; pool<RTLIL::SigSpec> handled_sig; @@ -123,15 +123,15 @@ struct OptReduceWorker if (this_s.size() > 1) { - RTLIL::Cell *reduce_or_cell = module->addCell(NEW_ID, "$reduce_or"); - reduce_or_cell->setPort("\\A", this_s); - reduce_or_cell->parameters["\\A_SIGNED"] = RTLIL::Const(0); - reduce_or_cell->parameters["\\A_WIDTH"] = RTLIL::Const(this_s.size()); - reduce_or_cell->parameters["\\Y_WIDTH"] = RTLIL::Const(1); + RTLIL::Cell *reduce_or_cell = module->addCell(NEW_ID, ID($reduce_or)); + reduce_or_cell->setPort(ID::A, this_s); + reduce_or_cell->parameters[ID(A_SIGNED)] = RTLIL::Const(0); + reduce_or_cell->parameters[ID(A_WIDTH)] = RTLIL::Const(this_s.size()); + reduce_or_cell->parameters[ID(Y_WIDTH)] = RTLIL::Const(1); RTLIL::Wire *reduce_or_wire = module->addWire(NEW_ID); this_s = RTLIL::SigSpec(reduce_or_wire); - reduce_or_cell->setPort("\\Y", this_s); + reduce_or_cell->setPort(ID::Y, this_s); } new_sig_b.append(this_b); @@ -147,28 +147,28 @@ struct OptReduceWorker if (new_sig_s.size() == 0) { - module->connect(RTLIL::SigSig(cell->getPort("\\Y"), cell->getPort("\\A"))); - assign_map.add(cell->getPort("\\Y"), cell->getPort("\\A")); + module->connect(RTLIL::SigSig(cell->getPort(ID::Y), cell->getPort(ID::A))); + assign_map.add(cell->getPort(ID::Y), cell->getPort(ID::A)); module->remove(cell); } else { - cell->setPort("\\B", new_sig_b); - cell->setPort("\\S", new_sig_s); + cell->setPort(ID::B, new_sig_b); + cell->setPort(ID(S), new_sig_s); if (new_sig_s.size() > 1) { - cell->parameters["\\S_WIDTH"] = RTLIL::Const(new_sig_s.size()); + cell->parameters[ID(S_WIDTH)] = RTLIL::Const(new_sig_s.size()); } else { - cell->type = "$mux"; - cell->parameters.erase("\\S_WIDTH"); + cell->type = ID($mux); + cell->parameters.erase(ID(S_WIDTH)); } } } void opt_mux_bits(RTLIL::Cell *cell) { - std::vector<RTLIL::SigBit> sig_a = assign_map(cell->getPort("\\A")).to_sigbit_vector(); - std::vector<RTLIL::SigBit> sig_b = assign_map(cell->getPort("\\B")).to_sigbit_vector(); - std::vector<RTLIL::SigBit> sig_y = assign_map(cell->getPort("\\Y")).to_sigbit_vector(); + std::vector<RTLIL::SigBit> sig_a = assign_map(cell->getPort(ID::A)).to_sigbit_vector(); + std::vector<RTLIL::SigBit> sig_b = assign_map(cell->getPort(ID::B)).to_sigbit_vector(); + std::vector<RTLIL::SigBit> sig_y = assign_map(cell->getPort(ID::Y)).to_sigbit_vector(); std::vector<RTLIL::SigBit> new_sig_y; RTLIL::SigSig old_sig_conn; @@ -209,29 +209,29 @@ struct OptReduceWorker if (new_sig_y.size() != sig_y.size()) { log(" Consolidated identical input bits for %s cell %s:\n", cell->type.c_str(), cell->name.c_str()); - log(" Old ports: A=%s, B=%s, Y=%s\n", log_signal(cell->getPort("\\A")), - log_signal(cell->getPort("\\B")), log_signal(cell->getPort("\\Y"))); + log(" Old ports: A=%s, B=%s, Y=%s\n", log_signal(cell->getPort(ID::A)), + log_signal(cell->getPort(ID::B)), log_signal(cell->getPort(ID::Y))); - cell->setPort("\\A", RTLIL::SigSpec()); + cell->setPort(ID::A, RTLIL::SigSpec()); for (auto &in_tuple : consolidated_in_tuples) { - RTLIL::SigSpec new_a = cell->getPort("\\A"); + RTLIL::SigSpec new_a = cell->getPort(ID::A); new_a.append(in_tuple.at(0)); - cell->setPort("\\A", new_a); + cell->setPort(ID::A, new_a); } - cell->setPort("\\B", RTLIL::SigSpec()); - for (int i = 1; i <= cell->getPort("\\S").size(); i++) + cell->setPort(ID::B, RTLIL::SigSpec()); + for (int i = 1; i <= cell->getPort(ID(S)).size(); i++) for (auto &in_tuple : consolidated_in_tuples) { - RTLIL::SigSpec new_b = cell->getPort("\\B"); + RTLIL::SigSpec new_b = cell->getPort(ID::B); new_b.append(in_tuple.at(i)); - cell->setPort("\\B", new_b); + cell->setPort(ID::B, new_b); } - cell->parameters["\\WIDTH"] = RTLIL::Const(new_sig_y.size()); - cell->setPort("\\Y", new_sig_y); + cell->parameters[ID(WIDTH)] = RTLIL::Const(new_sig_y.size()); + cell->setPort(ID::Y, new_sig_y); - log(" New ports: A=%s, B=%s, Y=%s\n", log_signal(cell->getPort("\\A")), - log_signal(cell->getPort("\\B")), log_signal(cell->getPort("\\Y"))); + log(" New ports: A=%s, B=%s, Y=%s\n", log_signal(cell->getPort(ID::A)), + log_signal(cell->getPort(ID::B)), log_signal(cell->getPort(ID::Y))); log(" New connections: %s = %s\n", log_signal(old_sig_conn.first), log_signal(old_sig_conn.second)); module->connect(old_sig_conn); @@ -253,15 +253,15 @@ struct OptReduceWorker SigPool mem_wren_sigs; for (auto &cell_it : module->cells_) { RTLIL::Cell *cell = cell_it.second; - if (cell->type == "$mem") - mem_wren_sigs.add(assign_map(cell->getPort("\\WR_EN"))); - if (cell->type == "$memwr") - mem_wren_sigs.add(assign_map(cell->getPort("\\EN"))); + if (cell->type == ID($mem)) + mem_wren_sigs.add(assign_map(cell->getPort(ID(WR_EN)))); + if (cell->type == ID($memwr)) + mem_wren_sigs.add(assign_map(cell->getPort(ID(EN)))); } for (auto &cell_it : module->cells_) { RTLIL::Cell *cell = cell_it.second; - if (cell->type == "$dff" && mem_wren_sigs.check_any(assign_map(cell->getPort("\\Q")))) - mem_wren_sigs.add(assign_map(cell->getPort("\\D"))); + if (cell->type == ID($dff) && mem_wren_sigs.check_any(assign_map(cell->getPort(ID(Q))))) + mem_wren_sigs.add(assign_map(cell->getPort(ID(D)))); } bool keep_expanding_mem_wren_sigs = true; @@ -269,12 +269,12 @@ struct OptReduceWorker keep_expanding_mem_wren_sigs = false; for (auto &cell_it : module->cells_) { RTLIL::Cell *cell = cell_it.second; - if (cell->type == "$mux" && mem_wren_sigs.check_any(assign_map(cell->getPort("\\Y")))) { - if (!mem_wren_sigs.check_all(assign_map(cell->getPort("\\A"))) || - !mem_wren_sigs.check_all(assign_map(cell->getPort("\\B")))) + if (cell->type == ID($mux) && mem_wren_sigs.check_any(assign_map(cell->getPort(ID::Y)))) { + if (!mem_wren_sigs.check_all(assign_map(cell->getPort(ID::A))) || + !mem_wren_sigs.check_all(assign_map(cell->getPort(ID::B)))) keep_expanding_mem_wren_sigs = true; - mem_wren_sigs.add(assign_map(cell->getPort("\\A"))); - mem_wren_sigs.add(assign_map(cell->getPort("\\B"))); + mem_wren_sigs.add(assign_map(cell->getPort(ID::A))); + mem_wren_sigs.add(assign_map(cell->getPort(ID::B))); } } } @@ -286,7 +286,7 @@ struct OptReduceWorker // merge trees of reduce_* cells to one single cell and unify input vectors // (only handle reduce_and and reduce_or for various reasons) - const char *type_list[] = { "$reduce_or", "$reduce_and" }; + const IdString type_list[] = { ID($reduce_or), ID($reduce_and) }; for (auto type : type_list) { SigSet<RTLIL::Cell*> drivers; @@ -296,7 +296,7 @@ struct OptReduceWorker RTLIL::Cell *cell = cell_it.second; if (cell->type != type || !design->selected(module, cell)) continue; - drivers.insert(assign_map(cell->getPort("\\Y")), cell); + drivers.insert(assign_map(cell->getPort(ID::Y)), cell); cells.insert(cell); } @@ -311,14 +311,14 @@ struct OptReduceWorker std::vector<RTLIL::Cell*> cells; for (auto &it : module->cells_) - if ((it.second->type == "$mux" || it.second->type == "$pmux") && design->selected(module, it.second)) + if ((it.second->type == ID($mux) || it.second->type == ID($pmux)) && design->selected(module, it.second)) cells.push_back(it.second); for (auto cell : cells) { // this optimization is to aggressive for most coarse-grain applications. // but we always want it for multiplexers driving write enable ports. - if (do_fine || mem_wren_sigs.check_any(assign_map(cell->getPort("\\Y")))) + if (do_fine || mem_wren_sigs.check_any(assign_map(cell->getPort(ID::Y)))) opt_mux_bits(cell); opt_mux(cell); diff --git a/passes/opt/opt_rmdff.cc b/passes/opt/opt_rmdff.cc index 8d42a37c3..0bf74098a 100644 --- a/passes/opt/opt_rmdff.cc +++ b/passes/opt/opt_rmdff.cc @@ -41,7 +41,7 @@ void remove_init_attr(SigSpec sig) for (auto bit : assign_map(sig)) if (init_attributes.count(bit)) for (auto wbit : init_attributes.at(bit)) - wbit.wire->attributes.at("\\init")[wbit.offset] = State::Sx; + wbit.wire->attributes.at(ID(init))[wbit.offset] = State::Sx; } bool handle_dffsr(RTLIL::Module *mod, RTLIL::Cell *cell) @@ -49,17 +49,17 @@ bool handle_dffsr(RTLIL::Module *mod, RTLIL::Cell *cell) SigSpec sig_set, sig_clr; State pol_set, pol_clr; - if (cell->hasPort("\\S")) - sig_set = cell->getPort("\\S"); + if (cell->hasPort(ID(S))) + sig_set = cell->getPort(ID(S)); - if (cell->hasPort("\\R")) - sig_clr = cell->getPort("\\R"); + if (cell->hasPort(ID(R))) + sig_clr = cell->getPort(ID(R)); - if (cell->hasPort("\\SET")) - sig_set = cell->getPort("\\SET"); + if (cell->hasPort(ID(SET))) + sig_set = cell->getPort(ID(SET)); - if (cell->hasPort("\\CLR")) - sig_clr = cell->getPort("\\CLR"); + if (cell->hasPort(ID(CLR))) + sig_clr = cell->getPort(ID(CLR)); log_assert(GetSize(sig_set) == GetSize(sig_clr)); @@ -71,17 +71,17 @@ bool handle_dffsr(RTLIL::Module *mod, RTLIL::Cell *cell) pol_set = cell->type[12] == 'P' ? State::S1 : State::S0; pol_clr = cell->type[13] == 'P' ? State::S1 : State::S0; } else - if (cell->type.in("$dffsr", "$dlatchsr")) { - pol_set = cell->parameters["\\SET_POLARITY"].as_bool() ? State::S1 : State::S0; - pol_clr = cell->parameters["\\CLR_POLARITY"].as_bool() ? State::S1 : State::S0; + if (cell->type.in(ID($dffsr), ID($dlatchsr))) { + pol_set = cell->parameters[ID(SET_POLARITY)].as_bool() ? State::S1 : State::S0; + pol_clr = cell->parameters[ID(CLR_POLARITY)].as_bool() ? State::S1 : State::S0; } else log_abort(); State npol_set = pol_set == State::S0 ? State::S1 : State::S0; State npol_clr = pol_clr == State::S0 ? State::S1 : State::S0; - SigSpec sig_d = cell->getPort("\\D"); - SigSpec sig_q = cell->getPort("\\Q"); + SigSpec sig_d = cell->getPort(ID(D)); + SigSpec sig_q = cell->getPort(ID(Q)); bool did_something = false; bool proper_sr = false; @@ -137,20 +137,20 @@ bool handle_dffsr(RTLIL::Module *mod, RTLIL::Cell *cell) return true; } - if (cell->type.in("$dffsr", "$dlatchsr")) + if (cell->type.in(ID($dffsr), ID($dlatchsr))) { - cell->setParam("\\WIDTH", GetSize(sig_d)); - cell->setPort("\\SET", sig_set); - cell->setPort("\\CLR", sig_clr); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", sig_q); + cell->setParam(ID(WIDTH), GetSize(sig_d)); + cell->setPort(ID(SET), sig_set); + cell->setPort(ID(CLR), sig_clr); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), sig_q); } else { - cell->setPort("\\S", sig_set); - cell->setPort("\\R", sig_clr); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", sig_q); + cell->setPort(ID(S), sig_set); + cell->setPort(ID(R), sig_clr); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), sig_q); } if (proper_sr) @@ -159,36 +159,36 @@ bool handle_dffsr(RTLIL::Module *mod, RTLIL::Cell *cell) if (used_pol_set && used_pol_clr && pol_set != pol_clr) return did_something; - if (cell->type == "$dlatchsr") + if (cell->type == ID($dlatchsr)) return did_something; State unified_pol = used_pol_set ? pol_set : pol_clr; - if (cell->type == "$dffsr") + if (cell->type == ID($dffsr)) { if (hasreset) { log("Converting %s (%s) to %s in module %s.\n", log_id(cell), log_id(cell->type), "$adff", log_id(mod)); - cell->type = "$adff"; - cell->setParam("\\ARST_POLARITY", unified_pol); - cell->setParam("\\ARST_VALUE", reset_val); - cell->setPort("\\ARST", sig_reset); + cell->type = ID($adff); + cell->setParam(ID(ARST_POLARITY), unified_pol); + cell->setParam(ID(ARST_VALUE), reset_val); + cell->setPort(ID(ARST), sig_reset); - cell->unsetParam("\\SET_POLARITY"); - cell->unsetParam("\\CLR_POLARITY"); - cell->unsetPort("\\SET"); - cell->unsetPort("\\CLR"); + cell->unsetParam(ID(SET_POLARITY)); + cell->unsetParam(ID(CLR_POLARITY)); + cell->unsetPort(ID(SET)); + cell->unsetPort(ID(CLR)); } else { log("Converting %s (%s) to %s in module %s.\n", log_id(cell), log_id(cell->type), "$dff", log_id(mod)); - cell->type = "$dff"; - cell->unsetParam("\\SET_POLARITY"); - cell->unsetParam("\\CLR_POLARITY"); - cell->unsetPort("\\SET"); - cell->unsetPort("\\CLR"); + cell->type = ID($dff); + cell->unsetParam(ID(SET_POLARITY)); + cell->unsetParam(ID(CLR_POLARITY)); + cell->unsetPort(ID(SET)); + cell->unsetPort(ID(CLR)); } return true; @@ -208,8 +208,8 @@ bool handle_dffsr(RTLIL::Module *mod, RTLIL::Cell *cell) log("Converting %s (%s) to %s in module %s.\n", log_id(cell), log_id(cell->type), log_id(new_type), log_id(mod)); cell->type = new_type; - cell->unsetPort("\\S"); - cell->unsetPort("\\R"); + cell->unsetPort(ID(S)); + cell->unsetPort(ID(R)); return true; } @@ -222,18 +222,18 @@ bool handle_dlatch(RTLIL::Module *mod, RTLIL::Cell *dlatch) SigSpec sig_e; State on_state, off_state; - if (dlatch->type == "$dlatch") { - sig_e = assign_map(dlatch->getPort("\\EN")); - on_state = dlatch->getParam("\\EN_POLARITY").as_bool() ? State::S1 : State::S0; - off_state = dlatch->getParam("\\EN_POLARITY").as_bool() ? State::S0 : State::S1; + if (dlatch->type == ID($dlatch)) { + sig_e = assign_map(dlatch->getPort(ID(EN))); + on_state = dlatch->getParam(ID(EN_POLARITY)).as_bool() ? State::S1 : State::S0; + off_state = dlatch->getParam(ID(EN_POLARITY)).as_bool() ? State::S0 : State::S1; } else - if (dlatch->type == "$_DLATCH_P_") { - sig_e = assign_map(dlatch->getPort("\\E")); + if (dlatch->type == ID($_DLATCH_P_)) { + sig_e = assign_map(dlatch->getPort(ID(E))); on_state = State::S1; off_state = State::S0; } else - if (dlatch->type == "$_DLATCH_N_") { - sig_e = assign_map(dlatch->getPort("\\E")); + if (dlatch->type == ID($_DLATCH_N_)) { + sig_e = assign_map(dlatch->getPort(ID(E))); on_state = State::S0; off_state = State::S1; } else @@ -242,15 +242,15 @@ bool handle_dlatch(RTLIL::Module *mod, RTLIL::Cell *dlatch) if (sig_e == off_state) { RTLIL::Const val_init; - for (auto bit : dff_init_map(dlatch->getPort("\\Q"))) + for (auto bit : dff_init_map(dlatch->getPort(ID(Q)))) val_init.bits.push_back(bit.wire == NULL ? bit.data : State::Sx); - mod->connect(dlatch->getPort("\\Q"), val_init); + mod->connect(dlatch->getPort(ID(Q)), val_init); goto delete_dlatch; } if (sig_e == on_state) { - mod->connect(dlatch->getPort("\\Q"), dlatch->getPort("\\D")); + mod->connect(dlatch->getPort(ID(Q)), dlatch->getPort(ID(D))); goto delete_dlatch; } @@ -258,7 +258,7 @@ bool handle_dlatch(RTLIL::Module *mod, RTLIL::Cell *dlatch) delete_dlatch: log("Removing %s (%s) from module %s.\n", log_id(dlatch), log_id(dlatch->type), log_id(mod)); - remove_init_attr(dlatch->getPort("\\Q")); + remove_init_attr(dlatch->getPort(ID(Q))); mod->remove(dlatch); return true; } @@ -268,24 +268,24 @@ bool handle_dff(RTLIL::Module *mod, RTLIL::Cell *dff) RTLIL::SigSpec sig_d, sig_q, sig_c, sig_r, sig_e; RTLIL::Const val_cp, val_rp, val_rv, val_ep; - if (dff->type == "$_FF_") { - sig_d = dff->getPort("\\D"); - sig_q = dff->getPort("\\Q"); + if (dff->type == ID($_FF_)) { + sig_d = dff->getPort(ID(D)); + sig_q = dff->getPort(ID(Q)); } - else if (dff->type == "$_DFF_N_" || dff->type == "$_DFF_P_") { - sig_d = dff->getPort("\\D"); - sig_q = dff->getPort("\\Q"); - sig_c = dff->getPort("\\C"); - val_cp = RTLIL::Const(dff->type == "$_DFF_P_", 1); + else if (dff->type == ID($_DFF_N_) || dff->type == ID($_DFF_P_)) { + sig_d = dff->getPort(ID(D)); + sig_q = dff->getPort(ID(Q)); + sig_c = dff->getPort(ID(C)); + val_cp = RTLIL::Const(dff->type == ID($_DFF_P_), 1); } else if (dff->type.begins_with("$_DFF_") && dff->type.compare(9, 1, "_") == 0 && (dff->type[6] == 'N' || dff->type[6] == 'P') && (dff->type[7] == 'N' || dff->type[7] == 'P') && (dff->type[8] == '0' || dff->type[8] == '1')) { - sig_d = dff->getPort("\\D"); - sig_q = dff->getPort("\\Q"); - sig_c = dff->getPort("\\C"); - sig_r = dff->getPort("\\R"); + sig_d = dff->getPort(ID(D)); + sig_q = dff->getPort(ID(Q)); + sig_c = dff->getPort(ID(C)); + sig_r = dff->getPort(ID(R)); val_cp = RTLIL::Const(dff->type[6] == 'P', 1); val_rp = RTLIL::Const(dff->type[7] == 'P', 1); val_rv = RTLIL::Const(dff->type[8] == '1', 1); @@ -293,39 +293,39 @@ bool handle_dff(RTLIL::Module *mod, RTLIL::Cell *dff) else if (dff->type.begins_with("$_DFFE_") && dff->type.compare(9, 1, "_") == 0 && (dff->type[7] == 'N' || dff->type[7] == 'P') && (dff->type[8] == 'N' || dff->type[8] == 'P')) { - sig_d = dff->getPort("\\D"); - sig_q = dff->getPort("\\Q"); - sig_c = dff->getPort("\\C"); - sig_e = dff->getPort("\\E"); + sig_d = dff->getPort(ID(D)); + sig_q = dff->getPort(ID(Q)); + sig_c = dff->getPort(ID(C)); + sig_e = dff->getPort(ID(E)); val_cp = RTLIL::Const(dff->type[7] == 'P', 1); val_ep = RTLIL::Const(dff->type[8] == 'P', 1); } - else if (dff->type == "$ff") { - sig_d = dff->getPort("\\D"); - sig_q = dff->getPort("\\Q"); + else if (dff->type == ID($ff)) { + sig_d = dff->getPort(ID(D)); + sig_q = dff->getPort(ID(Q)); } - else if (dff->type == "$dff") { - sig_d = dff->getPort("\\D"); - sig_q = dff->getPort("\\Q"); - sig_c = dff->getPort("\\CLK"); - val_cp = RTLIL::Const(dff->parameters["\\CLK_POLARITY"].as_bool(), 1); + else if (dff->type == ID($dff)) { + sig_d = dff->getPort(ID(D)); + sig_q = dff->getPort(ID(Q)); + sig_c = dff->getPort(ID(CLK)); + val_cp = RTLIL::Const(dff->parameters[ID(CLK_POLARITY)].as_bool(), 1); } - else if (dff->type == "$dffe") { - sig_e = dff->getPort("\\EN"); - sig_d = dff->getPort("\\D"); - sig_q = dff->getPort("\\Q"); - sig_c = dff->getPort("\\CLK"); - val_cp = RTLIL::Const(dff->parameters["\\CLK_POLARITY"].as_bool(), 1); - val_ep = RTLIL::Const(dff->parameters["\\EN_POLARITY"].as_bool(), 1); + else if (dff->type == ID($dffe)) { + sig_e = dff->getPort(ID(EN)); + sig_d = dff->getPort(ID(D)); + sig_q = dff->getPort(ID(Q)); + sig_c = dff->getPort(ID(CLK)); + val_cp = RTLIL::Const(dff->parameters[ID(CLK_POLARITY)].as_bool(), 1); + val_ep = RTLIL::Const(dff->parameters[ID(EN_POLARITY)].as_bool(), 1); } - else if (dff->type == "$adff") { - sig_d = dff->getPort("\\D"); - sig_q = dff->getPort("\\Q"); - sig_c = dff->getPort("\\CLK"); - sig_r = dff->getPort("\\ARST"); - val_cp = RTLIL::Const(dff->parameters["\\CLK_POLARITY"].as_bool(), 1); - val_rp = RTLIL::Const(dff->parameters["\\ARST_POLARITY"].as_bool(), 1); - val_rv = dff->parameters["\\ARST_VALUE"]; + else if (dff->type == ID($adff)) { + sig_d = dff->getPort(ID(D)); + sig_q = dff->getPort(ID(Q)); + sig_c = dff->getPort(ID(CLK)); + sig_r = dff->getPort(ID(ARST)); + val_cp = RTLIL::Const(dff->parameters[ID(CLK_POLARITY)].as_bool(), 1); + val_rp = RTLIL::Const(dff->parameters[ID(ARST_POLARITY)].as_bool(), 1); + val_rv = dff->parameters[ID(ARST_VALUE)]; } else log_abort(); @@ -343,12 +343,12 @@ bool handle_dff(RTLIL::Module *mod, RTLIL::Cell *dff) val_init.bits.push_back(bit.wire == NULL ? bit.data : RTLIL::State::Sx); } - if (dff->type.in("$ff", "$dff") && mux_drivers.has(sig_d)) { + if (dff->type.in(ID($ff), ID($dff)) && mux_drivers.has(sig_d)) { std::set<RTLIL::Cell*> muxes; mux_drivers.find(sig_d, muxes); for (auto mux : muxes) { - RTLIL::SigSpec sig_a = assign_map(mux->getPort("\\A")); - RTLIL::SigSpec sig_b = assign_map(mux->getPort("\\B")); + RTLIL::SigSpec sig_a = assign_map(mux->getPort(ID::A)); + RTLIL::SigSpec sig_b = assign_map(mux->getPort(ID::B)); if (sig_a == sig_q && sig_b.is_fully_const() && (!has_init || val_init == sig_b.as_const())) { mod->connect(sig_q, sig_b); goto delete_dff; @@ -420,17 +420,17 @@ bool handle_dff(RTLIL::Module *mod, RTLIL::Cell *dff) log("Removing unused reset from %s (%s) from module %s.\n", log_id(dff), log_id(dff->type), log_id(mod)); - if (dff->type == "$adff") { - dff->type = "$dff"; - dff->unsetPort("\\ARST"); - dff->unsetParam("\\ARST_POLARITY"); - dff->unsetParam("\\ARST_VALUE"); + if (dff->type == ID($adff)) { + dff->type = ID($dff); + dff->unsetPort(ID(ARST)); + dff->unsetParam(ID(ARST_POLARITY)); + dff->unsetParam(ID(ARST_VALUE)); return true; } log_assert(dff->type.begins_with("$_DFF_")); dff->type = stringf("$_DFF_%c_", + dff->type[6]); - dff->unsetPort("\\R"); + dff->unsetPort(ID(R)); } // If enable signal is present, and is fully constant @@ -445,16 +445,16 @@ bool handle_dff(RTLIL::Module *mod, RTLIL::Cell *dff) log("Removing unused enable from %s (%s) from module %s.\n", log_id(dff), log_id(dff->type), log_id(mod)); - if (dff->type == "$dffe") { - dff->type = "$dff"; - dff->unsetPort("\\EN"); - dff->unsetParam("\\EN_POLARITY"); + if (dff->type == ID($dffe)) { + dff->type = ID($dff); + dff->unsetPort(ID(EN)); + dff->unsetParam(ID(EN_POLARITY)); return true; } log_assert(dff->type.begins_with("$_DFFE_")); dff->type = stringf("$_DFF_%c_", + dff->type[7]); - dff->unsetPort("\\E"); + dff->unsetPort(ID(E)); } if (sat && has_init && (!sig_r.size() || val_init == val_rv)) @@ -509,9 +509,9 @@ bool handle_dff(RTLIL::Module *mod, RTLIL::Cell *dff) log("Setting constant %d-bit at position %d on %s (%s) from module %s.\n", sigbit_init_val ? 1 : 0, position, log_id(dff), log_id(dff->type), log_id(mod)); - SigSpec tmp = dff->getPort("\\D"); + SigSpec tmp = dff->getPort(ID(D)); tmp[position] = sigbit_init_val; - dff->setPort("\\D", tmp); + dff->setPort(ID(D), tmp); removed_sigbits = true; } @@ -528,7 +528,7 @@ bool handle_dff(RTLIL::Module *mod, RTLIL::Cell *dff) delete_dff: log("Removing %s (%s) from module %s.\n", log_id(dff), log_id(dff->type), log_id(mod)); - remove_init_attr(dff->getPort("\\Q")); + remove_init_attr(dff->getPort(ID(Q))); mod->remove(dff); for (auto &entry : bit2driver) @@ -588,8 +588,8 @@ struct OptRmdffPass : public Pass { for (auto wire : module->wires()) { - if (wire->attributes.count("\\init") != 0) { - Const initval = wire->attributes.at("\\init"); + if (wire->attributes.count(ID(init)) != 0) { + Const initval = wire->attributes.at(ID(init)); for (int i = 0; i < GetSize(initval) && i < GetSize(wire); i++) if (initval[i] == State::S0 || initval[i] == State::S1) dff_init_map.add(SigBit(wire, i), initval[i]); @@ -624,29 +624,29 @@ struct OptRmdffPass : public Pass { } } - if (cell->type.in("$mux", "$pmux")) { - if (cell->getPort("\\A").size() == cell->getPort("\\B").size()) - mux_drivers.insert(assign_map(cell->getPort("\\Y")), cell); + if (cell->type.in(ID($mux), ID($pmux))) { + if (cell->getPort(ID::A).size() == cell->getPort(ID::B).size()) + mux_drivers.insert(assign_map(cell->getPort(ID::Y)), cell); continue; } if (!design->selected(module, cell)) continue; - if (cell->type.in("$_DFFSR_NNN_", "$_DFFSR_NNP_", "$_DFFSR_NPN_", "$_DFFSR_NPP_", - "$_DFFSR_PNN_", "$_DFFSR_PNP_", "$_DFFSR_PPN_", "$_DFFSR_PPP_", "$dffsr", - "$_DLATCHSR_NNN_", "$_DLATCHSR_NNP_", "$_DLATCHSR_NPN_", "$_DLATCHSR_NPP_", - "$_DLATCHSR_PNN_", "$_DLATCHSR_PNP_", "$_DLATCHSR_PPN_", "$_DLATCHSR_PPP_", "$dlatchsr")) + if (cell->type.in(ID($_DFFSR_NNN_), ID($_DFFSR_NNP_), ID($_DFFSR_NPN_), ID($_DFFSR_NPP_), + ID($_DFFSR_PNN_), ID($_DFFSR_PNP_), ID($_DFFSR_PPN_), ID($_DFFSR_PPP_), ID($dffsr), + ID($_DLATCHSR_NNN_), ID($_DLATCHSR_NNP_), ID($_DLATCHSR_NPN_), ID($_DLATCHSR_NPP_), + ID($_DLATCHSR_PNN_), ID($_DLATCHSR_PNP_), ID($_DLATCHSR_PPN_), ID($_DLATCHSR_PPP_), ID($dlatchsr))) dffsr_list.push_back(cell->name); - if (cell->type.in("$_FF_", "$_DFF_N_", "$_DFF_P_", - "$_DFF_NN0_", "$_DFF_NN1_", "$_DFF_NP0_", "$_DFF_NP1_", - "$_DFF_PN0_", "$_DFF_PN1_", "$_DFF_PP0_", "$_DFF_PP1_", - "$_DFFE_NN_", "$_DFFE_NP_", "$_DFFE_PN_", "$_DFFE_PP_", - "$ff", "$dff", "$dffe", "$adff")) + if (cell->type.in(ID($_FF_), ID($_DFF_N_), ID($_DFF_P_), + ID($_DFF_NN0_), ID($_DFF_NN1_), ID($_DFF_NP0_), ID($_DFF_NP1_), + ID($_DFF_PN0_), ID($_DFF_PN1_), ID($_DFF_PP0_), ID($_DFF_PP1_), + ID($_DFFE_NN_), ID($_DFFE_NP_), ID($_DFFE_PN_), ID($_DFFE_PP_), + ID($ff), ID($dff), ID($dffe), ID($adff))) dff_list.push_back(cell->name); - if (cell->type.in("$dlatch", "$_DLATCH_P_", "$_DLATCH_N_")) + if (cell->type.in(ID($dlatch), ID($_DLATCH_P_), ID($_DLATCH_N_))) dlatch_list.push_back(cell->name); } diff --git a/passes/opt/opt_share.cc b/passes/opt/opt_share.cc new file mode 100644 index 000000000..c53fb3113 --- /dev/null +++ b/passes/opt/opt_share.cc @@ -0,0 +1,649 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * 2019 Bogdan Vukobratovic <bogdan.vukobratovic@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/log.h" +#include "kernel/register.h" +#include "kernel/rtlil.h" +#include "kernel/sigtools.h" +#include <algorithm> + +#include <stdio.h> +#include <stdlib.h> + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +SigMap assign_map; + +struct OpMuxConn { + RTLIL::SigSpec sig; + RTLIL::Cell *mux; + RTLIL::Cell *op; + int mux_port_id; + int mux_port_offset; + int op_outsig_offset; + + bool operator<(const OpMuxConn &other) const + { + if (mux != other.mux) + return mux < other.mux; + + if (mux_port_id != other.mux_port_id) + return mux_port_id < other.mux_port_id; + + return mux_port_offset < other.mux_port_offset; + } +}; + +// Helper class to track additiona information about a SigSpec, like whether it is signed and the semantics of the port it is connected to +struct ExtSigSpec { + RTLIL::SigSpec sig; + RTLIL::SigSpec sign; + bool is_signed; + RTLIL::IdString semantics; + + ExtSigSpec() {} + + ExtSigSpec(RTLIL::SigSpec s, RTLIL::SigSpec sign = RTLIL::Const(0, 1), bool is_signed = false, RTLIL::IdString semantics = RTLIL::IdString()) : sig(s), sign(sign), is_signed(is_signed), semantics(semantics) {} + + bool empty() const { return sig.empty(); } + + bool operator<(const ExtSigSpec &other) const + { + if (sig != other.sig) + return sig < other.sig; + + if (sign != other.sign) + return sign < other.sign; + + if (is_signed != other.is_signed) + return is_signed < other.is_signed; + + return semantics < other.semantics; + } + + bool operator==(const RTLIL::SigSpec &other) const { return (sign != RTLIL::Const(0, 1)) ? false : sig == other; } + bool operator==(const ExtSigSpec &other) const { return is_signed == other.is_signed && sign == other.sign && sig == other.sig && semantics == other.semantics; } +}; + +#define BITWISE_OPS ID($_AND_), ID($_NAND_), ID($_OR_), ID($_NOR_), ID($_XOR_), ID($_XNOR_), ID($_ANDNOT_), ID($_ORNOT_), ID($and), ID($or), ID($xor), ID($xnor) + +#define REDUCTION_OPS ID($reduce_and), ID($reduce_or), ID($reduce_xor), ID($reduce_xnor), ID($reduce_bool), ID($reduce_nand) + +#define LOGICAL_OPS ID($logic_and), ID($logic_or) + +#define SHIFT_OPS ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx) + +#define RELATIONAL_OPS ID($lt), ID($le), ID($eq), ID($ne), ID($eqx), ID($nex), ID($ge), ID($gt) + +bool cell_supported(RTLIL::Cell *cell) +{ + if (cell->type.in(ID($alu))) { + RTLIL::SigSpec sig_bi = cell->getPort(ID(BI)); + RTLIL::SigSpec sig_ci = cell->getPort(ID(CI)); + + if (sig_bi.is_fully_const() && sig_ci.is_fully_const() && sig_bi == sig_ci) + return true; + } else if (cell->type.in(LOGICAL_OPS, SHIFT_OPS, BITWISE_OPS, RELATIONAL_OPS, ID($add), ID($sub), ID($mul), ID($div), ID($mod), ID($concat))) { + return true; + } + + return false; +} + +std::map<IdString, IdString> mergeable_type_map{ + {ID($sub), ID($add)}, +}; + +bool mergeable(RTLIL::Cell *a, RTLIL::Cell *b) +{ + auto a_type = a->type; + if (mergeable_type_map.count(a_type)) + a_type = mergeable_type_map.at(a_type); + + auto b_type = b->type; + if (mergeable_type_map.count(b_type)) + b_type = mergeable_type_map.at(b_type); + + return a_type == b_type; +} + +RTLIL::IdString decode_port_semantics(RTLIL::Cell *cell, RTLIL::IdString port_name) +{ + if (cell->type.in(ID($lt), ID($le), ID($ge), ID($gt), ID($div), ID($mod), ID($concat), SHIFT_OPS) && port_name == ID::B) + return port_name; + + return ""; +} + +RTLIL::SigSpec decode_port_sign(RTLIL::Cell *cell, RTLIL::IdString port_name) { + + if (cell->type == ID($alu) && port_name == ID::B) + return cell->getPort(ID(BI)); + else if (cell->type == ID($sub) && port_name == ID::B) + return RTLIL::Const(1, 1); + + return RTLIL::Const(0, 1); +} + +bool decode_port_signed(RTLIL::Cell *cell, RTLIL::IdString port_name) +{ + if (cell->type.in(BITWISE_OPS, LOGICAL_OPS)) + return false; + + if (cell->hasParam(port_name.str() + "_SIGNED")) + return cell->getParam(port_name.str() + "_SIGNED").as_bool(); + + return false; +} + +ExtSigSpec decode_port(RTLIL::Cell *cell, RTLIL::IdString port_name, SigMap *sigmap) +{ + auto sig = (*sigmap)(cell->getPort(port_name)); + + RTLIL::SigSpec sign = decode_port_sign(cell, port_name); + RTLIL::IdString semantics = decode_port_semantics(cell, port_name); + + bool is_signed = decode_port_signed(cell, port_name); + + return ExtSigSpec(sig, sign, is_signed, semantics); +} + +void merge_operators(RTLIL::Module *module, RTLIL::Cell *mux, const std::vector<OpMuxConn> &ports, const ExtSigSpec &operand) +{ + std::vector<ExtSigSpec> muxed_operands; + int max_width = 0; + for (const auto& p : ports) { + auto op = p.op; + + RTLIL::IdString muxed_port_name = ID::A; + if (decode_port(op, ID::A, &assign_map) == operand) + muxed_port_name = ID::B; + + auto operand = decode_port(op, muxed_port_name, &assign_map); + if (operand.sig.size() > max_width) + max_width = operand.sig.size(); + + muxed_operands.push_back(operand); + } + + auto shared_op = ports[0].op; + + if (std::any_of(muxed_operands.begin(), muxed_operands.end(), [&](ExtSigSpec &op) { return op.sign != muxed_operands[0].sign; })) + max_width = std::max(max_width, shared_op->getParam(ID(Y_WIDTH)).as_int()); + + + for (auto &operand : muxed_operands) + operand.sig.extend_u0(max_width, operand.is_signed); + + for (const auto& p : ports) { + auto op = p.op; + if (op == shared_op) + continue; + module->remove(op); + } + + for (auto &muxed_op : muxed_operands) + if (muxed_op.sign != muxed_operands[0].sign) + muxed_op = ExtSigSpec(module->Neg(NEW_ID, muxed_op.sig, muxed_op.is_signed)); + + RTLIL::SigSpec mux_y = mux->getPort(ID::Y); + RTLIL::SigSpec mux_a = mux->getPort(ID::A); + RTLIL::SigSpec mux_b = mux->getPort(ID::B); + RTLIL::SigSpec mux_s = mux->getPort(ID(S)); + + RTLIL::SigSpec shared_pmux_a = RTLIL::Const(RTLIL::State::Sx, max_width); + RTLIL::SigSpec shared_pmux_b; + RTLIL::SigSpec shared_pmux_s; + + int conn_width = ports[0].sig.size(); + int conn_offset = ports[0].mux_port_offset; + + shared_op->setPort(ID::Y, shared_op->getPort(ID::Y).extract(0, conn_width)); + + if (mux->type == ID($pmux)) { + shared_pmux_s = RTLIL::SigSpec(); + + for (const auto &p : ports) { + shared_pmux_s.append(mux_s[p.mux_port_id]); + mux_b.replace(p.mux_port_id * mux_a.size() + conn_offset, shared_op->getPort(ID::Y)); + } + } else { + shared_pmux_s = RTLIL::SigSpec{mux_s, module->Not(NEW_ID, mux_s)}; + mux_a.replace(conn_offset, shared_op->getPort(ID::Y)); + mux_b.replace(conn_offset, shared_op->getPort(ID::Y)); + } + + mux->setPort(ID::A, mux_a); + mux->setPort(ID::B, mux_b); + mux->setPort(ID::Y, mux_y); + mux->setPort(ID(S), mux_s); + + for (const auto &op : muxed_operands) + shared_pmux_b.append(op.sig); + + auto mux_to_oper = module->Pmux(NEW_ID, shared_pmux_a, shared_pmux_b, shared_pmux_s); + + if (shared_op->type.in(ID($alu))) { + RTLIL::SigSpec alu_x = shared_op->getPort(ID(X)); + RTLIL::SigSpec alu_co = shared_op->getPort(ID(CO)); + + shared_op->setPort(ID(X), alu_x.extract(0, conn_width)); + shared_op->setPort(ID(CO), alu_co.extract(0, conn_width)); + } + + shared_op->setParam(ID(Y_WIDTH), conn_width); + + if (decode_port(shared_op, ID::A, &assign_map) == operand) { + shared_op->setPort(ID::B, mux_to_oper); + shared_op->setParam(ID(B_WIDTH), max_width); + } else { + shared_op->setPort(ID::A, mux_to_oper); + shared_op->setParam(ID(A_WIDTH), max_width); + } +} + +typedef struct { + RTLIL::Cell *mux; + std::vector<OpMuxConn> ports; + ExtSigSpec shared_operand; +} merged_op_t; + + +template <typename T> void remove_val(std::vector<T> &v, const std::vector<T> &vals) +{ + auto val_iter = vals.rbegin(); + for (auto i = v.rbegin(); i != v.rend(); ++i) + if ((val_iter != vals.rend()) && (*i == *val_iter)) { + v.erase(i.base() - 1); + ++val_iter; + } +} + +void check_muxed_operands(std::vector<const OpMuxConn *> &ports, const ExtSigSpec &shared_operand) +{ + auto it = ports.begin(); + ExtSigSpec seed; + + while (it != ports.end()) { + auto p = *it; + auto op = p->op; + + RTLIL::IdString muxed_port_name = ID::A; + if (decode_port(op, ID::A, &assign_map) == shared_operand) { + muxed_port_name = ID::B; + } + + auto operand = decode_port(op, muxed_port_name, &assign_map); + + if (seed.empty()) + seed = operand; + + if (operand.is_signed != seed.is_signed) { + ports.erase(it); + } else { + ++it; + } + } +} + +ExtSigSpec find_shared_operand(const OpMuxConn* seed, std::vector<const OpMuxConn *> &ports, const std::map<ExtSigSpec, std::set<RTLIL::Cell *>> &operand_to_users) +{ + std::set<RTLIL::Cell *> ops_using_operand; + std::set<RTLIL::Cell *> ops_set; + for(const auto& p: ports) + ops_set.insert(p->op); + + ExtSigSpec oper; + + auto op_a = seed->op; + + for (RTLIL::IdString port_name : {ID::A, ID::B}) { + oper = decode_port(op_a, port_name, &assign_map); + auto operand_users = operand_to_users.at(oper); + + if (operand_users.size() == 1) + continue; + + ops_using_operand.clear(); + for (auto mux_ops: ops_set) + if (operand_users.count(mux_ops)) + ops_using_operand.insert(mux_ops); + + if (ops_using_operand.size() > 1) { + ports.erase(std::remove_if(ports.begin(), ports.end(), [&](const OpMuxConn *p) { return !ops_using_operand.count(p->op); }), + ports.end()); + return oper; + } + } + + return ExtSigSpec(); +} + +dict<RTLIL::SigSpec, OpMuxConn> find_valid_op_mux_conns(RTLIL::Module *module, dict<RTLIL::SigBit, RTLIL::SigSpec> &op_outbit_to_outsig, + dict<RTLIL::SigSpec, RTLIL::Cell *> outsig_to_operator, + dict<RTLIL::SigBit, RTLIL::SigSpec> &op_aux_to_outsig) +{ + dict<RTLIL::SigSpec, int> op_outsig_user_track; + dict<RTLIL::SigSpec, OpMuxConn> op_mux_conn_map; + + std::function<void(RTLIL::SigSpec)> remove_outsig = [&](RTLIL::SigSpec outsig) { + for (auto op_outbit : outsig) + op_outbit_to_outsig.erase(op_outbit); + + if (op_mux_conn_map.count(outsig)) + op_mux_conn_map.erase(outsig); + }; + + std::function<void(RTLIL::SigBit)> remove_outsig_from_aux_bit = [&](RTLIL::SigBit auxbit) { + auto aux_outsig = op_aux_to_outsig.at(auxbit); + auto op = outsig_to_operator.at(aux_outsig); + auto op_outsig = assign_map(op->getPort(ID::Y)); + remove_outsig(op_outsig); + + for (auto aux_outbit : aux_outsig) + op_aux_to_outsig.erase(aux_outbit); + }; + + std::function<void(RTLIL::Cell *)> find_op_mux_conns = [&](RTLIL::Cell *mux) { + RTLIL::SigSpec sig; + int mux_port_size; + + if (mux->type.in(ID($mux), ID($_MUX_))) { + mux_port_size = mux->getPort(ID::A).size(); + sig = RTLIL::SigSpec{mux->getPort(ID::B), mux->getPort(ID::A)}; + } else { + mux_port_size = mux->getPort(ID::A).size(); + sig = mux->getPort(ID::B); + } + + auto mux_insig = assign_map(sig); + + for (int i = 0; i < mux_insig.size(); ++i) { + if (op_aux_to_outsig.count(mux_insig[i])) { + remove_outsig_from_aux_bit(mux_insig[i]); + continue; + } + + if (!op_outbit_to_outsig.count(mux_insig[i])) + continue; + + auto op_outsig = op_outbit_to_outsig.at(mux_insig[i]); + + if (op_mux_conn_map.count(op_outsig)) { + remove_outsig(op_outsig); + continue; + } + + int mux_port_id = i / mux_port_size; + int mux_port_offset = i % mux_port_size; + + int op_outsig_offset; + for (op_outsig_offset = 0; op_outsig[op_outsig_offset] != mux_insig[i]; ++op_outsig_offset) + ; + + int j = op_outsig_offset; + do { + if (!op_outbit_to_outsig.count(mux_insig[i])) + break; + + if (op_outbit_to_outsig.at(mux_insig[i]) != op_outsig) + break; + + ++i; + ++j; + } while ((i / mux_port_size == mux_port_id) && (j < op_outsig.size())); + + int op_conn_width = j - op_outsig_offset; + OpMuxConn inp = { + op_outsig.extract(op_outsig_offset, op_conn_width), + mux, + outsig_to_operator.at(op_outsig), + mux_port_id, + mux_port_offset, + op_outsig_offset, + }; + + op_mux_conn_map[op_outsig] = inp; + + --i; + } + }; + + std::function<void(RTLIL::SigSpec)> remove_connected_ops = [&](RTLIL::SigSpec sig) { + auto mux_insig = assign_map(sig); + for (auto outbit : mux_insig) { + if (op_aux_to_outsig.count(outbit)) { + remove_outsig_from_aux_bit(outbit); + continue; + } + + if (!op_outbit_to_outsig.count(outbit)) + continue; + + remove_outsig(op_outbit_to_outsig.at(outbit)); + } + }; + + for (auto cell : module->cells()) { + if (cell->type.in(ID($mux), ID($_MUX_), ID($pmux))) { + remove_connected_ops(cell->getPort(ID(S))); + find_op_mux_conns(cell); + } else { + for (auto &conn : cell->connections()) + if (cell->input(conn.first)) + remove_connected_ops(conn.second); + } + } + + for (auto w : module->wires()) { + if (!w->port_output) + continue; + + remove_connected_ops(w); + } + + return op_mux_conn_map; +} + +struct OptSharePass : public Pass { + OptSharePass() : Pass("opt_share", "merge mutually exclusive cells of the same type that share an input signal") {} + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" opt_share [selection]\n"); + log("\n"); + + log("This pass identifies mutually exclusive cells of the same type that:\n"); + log(" (a) share an input signal,\n"); + log(" (b) drive the same $mux, $_MUX_, or $pmux multiplexing cell,\n"); + log("\n"); + log("allowing the cell to be merged and the multiplexer to be moved from\n"); + log("multiplexing its output to multiplexing the non-shared input signals.\n"); + log("\n"); + } + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + + log_header(design, "Executing OPT_SHARE pass.\n"); + + extra_args(args, 1, design); + for (auto module : design->selected_modules()) { + assign_map.clear(); + assign_map.set(module); + + std::map<ExtSigSpec, std::set<RTLIL::Cell *>> operand_to_users; + dict<RTLIL::SigSpec, RTLIL::Cell *> outsig_to_operator; + dict<RTLIL::SigBit, RTLIL::SigSpec> op_outbit_to_outsig; + dict<RTLIL::SigBit, RTLIL::SigSpec> op_aux_to_outsig; + bool any_shared_operands = false; + std::vector<ExtSigSpec> op_insigs; + + for (auto cell : module->cells()) { + if (!cell_supported(cell)) + continue; + + if (cell->type == ID($alu)) { + for (RTLIL::IdString port_name : {ID(X), ID(CO)}) { + auto mux_insig = assign_map(cell->getPort(port_name)); + outsig_to_operator[mux_insig] = cell; + for (auto outbit : mux_insig) + op_aux_to_outsig[outbit] = mux_insig; + } + } + + auto mux_insig = assign_map(cell->getPort(ID::Y)); + outsig_to_operator[mux_insig] = cell; + for (auto outbit : mux_insig) + op_outbit_to_outsig[outbit] = mux_insig; + + for (RTLIL::IdString port_name : {ID::A, ID::B}) { + auto op_insig = decode_port(cell, port_name, &assign_map); + op_insigs.push_back(op_insig); + operand_to_users[op_insig].insert(cell); + if (operand_to_users[op_insig].size() > 1) + any_shared_operands = true; + } + } + + if (!any_shared_operands) + continue; + + // Operator outputs need to be exclusively connected to the $mux inputs in order to be mergeable. Hence we count to + // how many points are operator output bits connected. + dict<RTLIL::SigSpec, OpMuxConn> op_mux_conn_map = + find_valid_op_mux_conns(module, op_outbit_to_outsig, outsig_to_operator, op_aux_to_outsig); + + // Group op connections connected to same ports of the same $mux. Sort them in ascending order of their port offset + dict<RTLIL::Cell*, std::vector<std::set<OpMuxConn>>> mux_port_op_conns; + for (auto& val: op_mux_conn_map) { + OpMuxConn p = val.second; + auto& mux_port_conns = mux_port_op_conns[p.mux]; + + if (mux_port_conns.size() == 0) { + int mux_port_num; + + if (p.mux->type.in(ID($mux), ID($_MUX_))) + mux_port_num = 2; + else + mux_port_num = p.mux->getPort(ID(S)).size(); + + mux_port_conns.resize(mux_port_num); + } + + mux_port_conns[p.mux_port_id].insert(p); + } + + std::vector<merged_op_t> merged_ops; + for (auto& val: mux_port_op_conns) { + + RTLIL::Cell* cell = val.first; + auto &mux_port_conns = val.second; + + const OpMuxConn *seed = NULL; + + // Look through the bits of the $mux inputs and see which of them are connected to the operator + // results. Operator results can be concatenated with other signals before led to the $mux. + while (true) { + + // Remove either the merged ports from the last iteration or the seed that failed to yield a merger + if (seed != NULL) { + mux_port_conns[seed->mux_port_id].erase(*seed); + seed = NULL; + } + + // For a new merger, find the seed op connection that starts at lowest port offset among port connections + for (auto &port_conns : mux_port_conns) { + if (!port_conns.size()) + continue; + + const OpMuxConn *next_p = &(*port_conns.begin()); + + if ((seed == NULL) || (seed->mux_port_offset > next_p->mux_port_offset)) + seed = next_p; + } + + // Cannot find the seed -> nothing to do for this $mux anymore + if (seed == NULL) + break; + + // Find all other op connections that start from the same port offset, and whose ops can be merged with the seed op + std::vector<const OpMuxConn *> mergeable_conns; + for (auto &port_conns : mux_port_conns) { + if (!port_conns.size()) + continue; + + const OpMuxConn *next_p = &(*port_conns.begin()); + + if ((next_p->op_outsig_offset == seed->op_outsig_offset) && + (next_p->mux_port_offset == seed->mux_port_offset) && mergeable(next_p->op, seed->op) && + next_p->sig.size() == seed->sig.size()) + mergeable_conns.push_back(next_p); + } + + // We need at least two mergeable connections for the merger + if (mergeable_conns.size() < 2) + continue; + + // Filter mergeable connections whose ops share an operand with seed connection's op + auto shared_operand = find_shared_operand(seed, mergeable_conns, operand_to_users); + + if (shared_operand.empty()) + continue; + + check_muxed_operands(mergeable_conns, shared_operand); + + if (mergeable_conns.size() < 2) + continue; + + // Remember the combination for the merger + std::vector<OpMuxConn> merged_ports; + for (auto p : mergeable_conns) { + merged_ports.push_back(*p); + mux_port_conns[p->mux_port_id].erase(*p); + } + + seed = NULL; + + merged_ops.push_back(merged_op_t{cell, merged_ports, shared_operand}); + + design->scratchpad_set_bool("opt.did_something", true); + } + + } + + for (auto &shared : merged_ops) { + log(" Found cells that share an operand and can be merged by moving the %s %s in front " + "of " + "them:\n", + log_id(shared.mux->type), log_id(shared.mux)); + for (const auto& op : shared.ports) + log(" %s\n", log_id(op.op)); + log("\n"); + + merge_operators(module, shared.mux, shared.ports, shared.shared_operand); + } + } + } + +} OptSharePass; + +PRIVATE_NAMESPACE_END diff --git a/passes/opt/pmux2shiftx.cc b/passes/opt/pmux2shiftx.cc index 65d8b8f32..92b5794ac 100644 --- a/passes/opt/pmux2shiftx.cc +++ b/passes/opt/pmux2shiftx.cc @@ -46,7 +46,7 @@ struct OnehotDatabase for (auto wire : module->wires()) { - auto it = wire->attributes.find("\\init"); + auto it = wire->attributes.find(ID(init)); if (it == wire->attributes.end()) continue; @@ -63,19 +63,19 @@ struct OnehotDatabase vector<SigSpec> inputs; SigSpec output; - if (cell->type.in("$adff", "$dff", "$dffe", "$dlatch", "$ff")) + if (cell->type.in(ID($adff), ID($dff), ID($dffe), ID($dlatch), ID($ff))) { - output = cell->getPort("\\Q"); - if (cell->type == "$adff") - inputs.push_back(cell->getParam("\\ARST_VALUE")); - inputs.push_back(cell->getPort("\\D")); + output = cell->getPort(ID(Q)); + if (cell->type == ID($adff)) + inputs.push_back(cell->getParam(ID(ARST_VALUE))); + inputs.push_back(cell->getPort(ID(D))); } - if (cell->type.in("$mux", "$pmux")) + if (cell->type.in(ID($mux), ID($pmux))) { - output = cell->getPort("\\Y"); - inputs.push_back(cell->getPort("\\A")); - SigSpec B = cell->getPort("\\B"); + output = cell->getPort(ID::Y); + inputs.push_back(cell->getPort(ID::A)); + SigSpec B = cell->getPort(ID::B); for (int i = 0; i < GetSize(B); i += GetSize(output)) inputs.push_back(B.extract(i, GetSize(output))); } @@ -292,23 +292,23 @@ struct Pmux2ShiftxPass : public Pass { for (auto cell : module->cells()) { - if (cell->type == "$eq") + if (cell->type == ID($eq)) { dict<SigBit, State> bits; - SigSpec A = sigmap(cell->getPort("\\A")); - SigSpec B = sigmap(cell->getPort("\\B")); + SigSpec A = sigmap(cell->getPort(ID::A)); + SigSpec B = sigmap(cell->getPort(ID::B)); - int a_width = cell->getParam("\\A_WIDTH").as_int(); - int b_width = cell->getParam("\\B_WIDTH").as_int(); + int a_width = cell->getParam(ID(A_WIDTH)).as_int(); + int b_width = cell->getParam(ID(B_WIDTH)).as_int(); if (a_width < b_width) { - bool a_signed = cell->getParam("\\A_SIGNED").as_int(); + bool a_signed = cell->getParam(ID(A_SIGNED)).as_int(); A.extend_u0(b_width, a_signed); } if (b_width < a_width) { - bool b_signed = cell->getParam("\\B_SIGNED").as_int(); + bool b_signed = cell->getParam(ID(B_SIGNED)).as_int(); B.extend_u0(a_width, b_signed); } @@ -335,15 +335,15 @@ struct Pmux2ShiftxPass : public Pass { entry.second.bits.push_back(it.second); } - eqdb[sigmap(cell->getPort("\\Y")[0])] = entry; + eqdb[sigmap(cell->getPort(ID::Y)[0])] = entry; goto next_cell; } - if (cell->type == "$logic_not") + if (cell->type == ID($logic_not)) { dict<SigBit, State> bits; - SigSpec A = sigmap(cell->getPort("\\A")); + SigSpec A = sigmap(cell->getPort(ID::A)); for (int i = 0; i < GetSize(A); i++) bits[A[i]] = State::S0; @@ -356,7 +356,7 @@ struct Pmux2ShiftxPass : public Pass { entry.second.bits.push_back(it.second); } - eqdb[sigmap(cell->getPort("\\Y")[0])] = entry; + eqdb[sigmap(cell->getPort(ID::Y)[0])] = entry; goto next_cell; } next_cell:; @@ -364,11 +364,11 @@ struct Pmux2ShiftxPass : public Pass { for (auto cell : module->selected_cells()) { - if (cell->type != "$pmux") + if (cell->type != ID($pmux)) continue; string src = cell->get_src_attribute(); - int width = cell->getParam("\\WIDTH").as_int(); + int width = cell->getParam(ID(WIDTH)).as_int(); int width_bits = ceil_log2(width); int extwidth = width; @@ -377,9 +377,9 @@ struct Pmux2ShiftxPass : public Pass { dict<SigSpec, pool<int>> seldb; - SigSpec A = cell->getPort("\\A"); - SigSpec B = cell->getPort("\\B"); - SigSpec S = sigmap(cell->getPort("\\S")); + SigSpec A = cell->getPort(ID::A); + SigSpec B = cell->getPort(ID::B); + SigSpec S = sigmap(cell->getPort(ID(S))); for (int i = 0; i < GetSize(S); i++) { if (!eqdb.count(S[i])) @@ -400,8 +400,8 @@ struct Pmux2ShiftxPass : public Pass { log(" data width: %d (next power-of-2 = %d, log2 = %d)\n", width, extwidth, width_bits); } - SigSpec updated_S = cell->getPort("\\S"); - SigSpec updated_B = cell->getPort("\\B"); + SigSpec updated_S = cell->getPort(ID(S)); + SigSpec updated_B = cell->getPort(ID::B); while (!seldb.empty()) { @@ -727,9 +727,9 @@ struct Pmux2ShiftxPass : public Pass { } // update $pmux cell - cell->setPort("\\S", updated_S); - cell->setPort("\\B", updated_B); - cell->setParam("\\S_WIDTH", GetSize(updated_S)); + cell->setPort(ID(S), updated_S); + cell->setPort(ID::B, updated_B); + cell->setParam(ID(S_WIDTH), GetSize(updated_S)); } } } @@ -779,22 +779,22 @@ struct OnehotPass : public Pass { for (auto cell : module->selected_cells()) { - if (cell->type != "$eq") + if (cell->type != ID($eq)) continue; - SigSpec A = sigmap(cell->getPort("\\A")); - SigSpec B = sigmap(cell->getPort("\\B")); + SigSpec A = sigmap(cell->getPort(ID::A)); + SigSpec B = sigmap(cell->getPort(ID::B)); - int a_width = cell->getParam("\\A_WIDTH").as_int(); - int b_width = cell->getParam("\\B_WIDTH").as_int(); + int a_width = cell->getParam(ID(A_WIDTH)).as_int(); + int b_width = cell->getParam(ID(B_WIDTH)).as_int(); if (a_width < b_width) { - bool a_signed = cell->getParam("\\A_SIGNED").as_int(); + bool a_signed = cell->getParam(ID(A_SIGNED)).as_int(); A.extend_u0(b_width, a_signed); } if (b_width < a_width) { - bool b_signed = cell->getParam("\\B_SIGNED").as_int(); + bool b_signed = cell->getParam(ID(B_SIGNED)).as_int(); B.extend_u0(a_width, b_signed); } @@ -830,7 +830,7 @@ struct OnehotPass : public Pass { continue; } - SigSpec Y = cell->getPort("\\Y"); + SigSpec Y = cell->getPort(ID::Y); if (not_onehot) { diff --git a/passes/opt/share.cc b/passes/opt/share.cc index 7f66f749f..92ce3fd11 100644 --- a/passes/opt/share.cc +++ b/passes/opt/share.cc @@ -89,8 +89,8 @@ struct ShareWorker queue_bits.clear(); for (auto &pbit : portbits) { - if (pbit.cell->type == "$mux" || pbit.cell->type == "$pmux") { - pool<RTLIL::SigBit> bits = modwalker.sigmap(pbit.cell->getPort("\\S")).to_sigbit_pool(); + if (pbit.cell->type == ID($mux) || pbit.cell->type == ID($pmux)) { + pool<RTLIL::SigBit> bits = modwalker.sigmap(pbit.cell->getPort(ID(S))).to_sigbit_pool(); terminal_bits.insert(bits.begin(), bits.end()); queue_bits.insert(bits.begin(), bits.end()); visited_cells.insert(pbit.cell); @@ -128,7 +128,7 @@ struct ShareWorker static int bits_macc(RTLIL::Cell *c) { Macc m(c); - int width = GetSize(c->getPort("\\Y")); + int width = GetSize(c->getPort(ID::Y)); return bits_macc(m, width); } @@ -242,7 +242,7 @@ struct ShareWorker { Macc m1(c1), m2(c2), supermacc; - int w1 = GetSize(c1->getPort("\\Y")), w2 = GetSize(c2->getPort("\\Y")); + int w1 = GetSize(c1->getPort(ID::Y)), w2 = GetSize(c2->getPort(ID::Y)); int width = max(w1, w2); m1.optimize(w1); @@ -328,11 +328,11 @@ struct ShareWorker { RTLIL::SigSpec sig_y = module->addWire(NEW_ID, width); - supercell_aux->insert(module->addPos(NEW_ID, sig_y, c1->getPort("\\Y"))); - supercell_aux->insert(module->addPos(NEW_ID, sig_y, c2->getPort("\\Y"))); + supercell_aux->insert(module->addPos(NEW_ID, sig_y, c1->getPort(ID::Y))); + supercell_aux->insert(module->addPos(NEW_ID, sig_y, c2->getPort(ID::Y))); - supercell->setParam("\\Y_WIDTH", width); - supercell->setPort("\\Y", sig_y); + supercell->setParam(ID(Y_WIDTH), width); + supercell->setPort(ID::Y, sig_y); supermacc.optimize(width); supermacc.to_cell(supercell); @@ -368,22 +368,22 @@ struct ShareWorker continue; } - if (cell->type == "$memrd") { - if (cell->parameters.at("\\CLK_ENABLE").as_bool()) + if (cell->type == ID($memrd)) { + if (cell->parameters.at(ID(CLK_ENABLE)).as_bool()) continue; - if (config.opt_aggressive || !modwalker.sigmap(cell->getPort("\\ADDR")).is_fully_const()) + if (config.opt_aggressive || !modwalker.sigmap(cell->getPort(ID(ADDR))).is_fully_const()) shareable_cells.insert(cell); continue; } - if (cell->type.in("$mul", "$div", "$mod")) { - if (config.opt_aggressive || cell->parameters.at("\\Y_WIDTH").as_int() >= 4) + if (cell->type.in(ID($mul), ID($div), ID($mod))) { + if (config.opt_aggressive || cell->parameters.at(ID(Y_WIDTH)).as_int() >= 4) shareable_cells.insert(cell); continue; } - if (cell->type.in("$shl", "$shr", "$sshl", "$sshr")) { - if (config.opt_aggressive || cell->parameters.at("\\Y_WIDTH").as_int() >= 8) + if (cell->type.in(ID($shl), ID($shr), ID($sshl), ID($sshr))) { + if (config.opt_aggressive || cell->parameters.at(ID(Y_WIDTH)).as_int() >= 8) shareable_cells.insert(cell); continue; } @@ -401,9 +401,9 @@ struct ShareWorker if (c1->type != c2->type) return false; - if (c1->type == "$memrd") + if (c1->type == ID($memrd)) { - if (c1->parameters.at("\\MEMID").decode_string() != c2->parameters.at("\\MEMID").decode_string()) + if (c1->parameters.at(ID(MEMID)).decode_string() != c2->parameters.at(ID(MEMID)).decode_string()) return false; return true; @@ -413,11 +413,11 @@ struct ShareWorker { if (!config.opt_aggressive) { - int a1_width = c1->parameters.at("\\A_WIDTH").as_int(); - int y1_width = c1->parameters.at("\\Y_WIDTH").as_int(); + int a1_width = c1->parameters.at(ID(A_WIDTH)).as_int(); + int y1_width = c1->parameters.at(ID(Y_WIDTH)).as_int(); - int a2_width = c2->parameters.at("\\A_WIDTH").as_int(); - int y2_width = c2->parameters.at("\\Y_WIDTH").as_int(); + int a2_width = c2->parameters.at(ID(A_WIDTH)).as_int(); + int y2_width = c2->parameters.at(ID(Y_WIDTH)).as_int(); if (max(a1_width, a2_width) > 2 * min(a1_width, a2_width)) return false; if (max(y1_width, y2_width) > 2 * min(y1_width, y2_width)) return false; @@ -426,17 +426,17 @@ struct ShareWorker return true; } - if (config.generic_bin_ops.count(c1->type) || c1->type == "$alu") + if (config.generic_bin_ops.count(c1->type) || c1->type == ID($alu)) { if (!config.opt_aggressive) { - int a1_width = c1->parameters.at("\\A_WIDTH").as_int(); - int b1_width = c1->parameters.at("\\B_WIDTH").as_int(); - int y1_width = c1->parameters.at("\\Y_WIDTH").as_int(); + int a1_width = c1->parameters.at(ID(A_WIDTH)).as_int(); + int b1_width = c1->parameters.at(ID(B_WIDTH)).as_int(); + int y1_width = c1->parameters.at(ID(Y_WIDTH)).as_int(); - int a2_width = c2->parameters.at("\\A_WIDTH").as_int(); - int b2_width = c2->parameters.at("\\B_WIDTH").as_int(); - int y2_width = c2->parameters.at("\\Y_WIDTH").as_int(); + int a2_width = c2->parameters.at(ID(A_WIDTH)).as_int(); + int b2_width = c2->parameters.at(ID(B_WIDTH)).as_int(); + int y2_width = c2->parameters.at(ID(Y_WIDTH)).as_int(); if (max(a1_width, a2_width) > 2 * min(a1_width, a2_width)) return false; if (max(b1_width, b2_width) > 2 * min(b1_width, b2_width)) return false; @@ -450,13 +450,13 @@ struct ShareWorker { if (!config.opt_aggressive) { - int a1_width = c1->parameters.at("\\A_WIDTH").as_int(); - int b1_width = c1->parameters.at("\\B_WIDTH").as_int(); - int y1_width = c1->parameters.at("\\Y_WIDTH").as_int(); + int a1_width = c1->parameters.at(ID(A_WIDTH)).as_int(); + int b1_width = c1->parameters.at(ID(B_WIDTH)).as_int(); + int y1_width = c1->parameters.at(ID(Y_WIDTH)).as_int(); - int a2_width = c2->parameters.at("\\A_WIDTH").as_int(); - int b2_width = c2->parameters.at("\\B_WIDTH").as_int(); - int y2_width = c2->parameters.at("\\Y_WIDTH").as_int(); + int a2_width = c2->parameters.at(ID(A_WIDTH)).as_int(); + int b2_width = c2->parameters.at(ID(B_WIDTH)).as_int(); + int y2_width = c2->parameters.at(ID(Y_WIDTH)).as_int(); int min1_width = min(a1_width, b1_width); int max1_width = max(a1_width, b1_width); @@ -472,7 +472,7 @@ struct ShareWorker return true; } - if (c1->type == "$macc") + if (c1->type == ID($macc)) { if (!config.opt_aggressive) if (share_macc(c1, c2) > 2 * min(bits_macc(c1), bits_macc(c2))) return false; @@ -510,27 +510,27 @@ struct ShareWorker if (config.generic_uni_ops.count(c1->type)) { - if (c1->parameters.at("\\A_SIGNED").as_bool() != c2->parameters.at("\\A_SIGNED").as_bool()) + if (c1->parameters.at(ID(A_SIGNED)).as_bool() != c2->parameters.at(ID(A_SIGNED)).as_bool()) { - RTLIL::Cell *unsigned_cell = c1->parameters.at("\\A_SIGNED").as_bool() ? c2 : c1; - if (unsigned_cell->getPort("\\A").to_sigbit_vector().back() != RTLIL::State::S0) { - unsigned_cell->parameters.at("\\A_WIDTH") = unsigned_cell->parameters.at("\\A_WIDTH").as_int() + 1; - RTLIL::SigSpec new_a = unsigned_cell->getPort("\\A"); + RTLIL::Cell *unsigned_cell = c1->parameters.at(ID(A_SIGNED)).as_bool() ? c2 : c1; + if (unsigned_cell->getPort(ID::A).to_sigbit_vector().back() != RTLIL::State::S0) { + unsigned_cell->parameters.at(ID(A_WIDTH)) = unsigned_cell->parameters.at(ID(A_WIDTH)).as_int() + 1; + RTLIL::SigSpec new_a = unsigned_cell->getPort(ID::A); new_a.append_bit(RTLIL::State::S0); - unsigned_cell->setPort("\\A", new_a); + unsigned_cell->setPort(ID::A, new_a); } - unsigned_cell->parameters.at("\\A_SIGNED") = true; + unsigned_cell->parameters.at(ID(A_SIGNED)) = true; unsigned_cell->check(); } - bool a_signed = c1->parameters.at("\\A_SIGNED").as_bool(); - log_assert(a_signed == c2->parameters.at("\\A_SIGNED").as_bool()); + bool a_signed = c1->parameters.at(ID(A_SIGNED)).as_bool(); + log_assert(a_signed == c2->parameters.at(ID(A_SIGNED)).as_bool()); - RTLIL::SigSpec a1 = c1->getPort("\\A"); - RTLIL::SigSpec y1 = c1->getPort("\\Y"); + RTLIL::SigSpec a1 = c1->getPort(ID::A); + RTLIL::SigSpec y1 = c1->getPort(ID::Y); - RTLIL::SigSpec a2 = c2->getPort("\\A"); - RTLIL::SigSpec y2 = c2->getPort("\\Y"); + RTLIL::SigSpec a2 = c2->getPort(ID::A); + RTLIL::SigSpec y2 = c2->getPort(ID::Y); int a_width = max(a1.size(), a2.size()); int y_width = max(y1.size(), y2.size()); @@ -544,11 +544,11 @@ struct ShareWorker RTLIL::Wire *y = module->addWire(NEW_ID, y_width); RTLIL::Cell *supercell = module->addCell(NEW_ID, c1->type); - supercell->parameters["\\A_SIGNED"] = a_signed; - supercell->parameters["\\A_WIDTH"] = a_width; - supercell->parameters["\\Y_WIDTH"] = y_width; - supercell->setPort("\\A", a); - supercell->setPort("\\Y", y); + supercell->parameters[ID(A_SIGNED)] = a_signed; + supercell->parameters[ID(A_WIDTH)] = a_width; + supercell->parameters[ID(Y_WIDTH)] = y_width; + supercell->setPort(ID::A, a); + supercell->setPort(ID::Y, y); supercell_aux.insert(module->addPos(NEW_ID, y, y1)); supercell_aux.insert(module->addPos(NEW_ID, y, y2)); @@ -557,54 +557,54 @@ struct ShareWorker return supercell; } - if (config.generic_bin_ops.count(c1->type) || config.generic_cbin_ops.count(c1->type) || c1->type == "$alu") + if (config.generic_bin_ops.count(c1->type) || config.generic_cbin_ops.count(c1->type) || c1->type == ID($alu)) { bool modified_src_cells = false; if (config.generic_cbin_ops.count(c1->type)) { - int score_unflipped = max(c1->parameters.at("\\A_WIDTH").as_int(), c2->parameters.at("\\A_WIDTH").as_int()) + - max(c1->parameters.at("\\B_WIDTH").as_int(), c2->parameters.at("\\B_WIDTH").as_int()); + int score_unflipped = max(c1->parameters.at(ID(A_WIDTH)).as_int(), c2->parameters.at(ID(A_WIDTH)).as_int()) + + max(c1->parameters.at(ID(B_WIDTH)).as_int(), c2->parameters.at(ID(B_WIDTH)).as_int()); - int score_flipped = max(c1->parameters.at("\\A_WIDTH").as_int(), c2->parameters.at("\\B_WIDTH").as_int()) + - max(c1->parameters.at("\\B_WIDTH").as_int(), c2->parameters.at("\\A_WIDTH").as_int()); + int score_flipped = max(c1->parameters.at(ID(A_WIDTH)).as_int(), c2->parameters.at(ID(B_WIDTH)).as_int()) + + max(c1->parameters.at(ID(B_WIDTH)).as_int(), c2->parameters.at(ID(A_WIDTH)).as_int()); if (score_flipped < score_unflipped) { - RTLIL::SigSpec tmp = c2->getPort("\\A"); - c2->setPort("\\A", c2->getPort("\\B")); - c2->setPort("\\B", tmp); + RTLIL::SigSpec tmp = c2->getPort(ID::A); + c2->setPort(ID::A, c2->getPort(ID::B)); + c2->setPort(ID::B, tmp); - std::swap(c2->parameters.at("\\A_WIDTH"), c2->parameters.at("\\B_WIDTH")); - std::swap(c2->parameters.at("\\A_SIGNED"), c2->parameters.at("\\B_SIGNED")); + std::swap(c2->parameters.at(ID(A_WIDTH)), c2->parameters.at(ID(B_WIDTH))); + std::swap(c2->parameters.at(ID(A_SIGNED)), c2->parameters.at(ID(B_SIGNED))); modified_src_cells = true; } } - if (c1->parameters.at("\\A_SIGNED").as_bool() != c2->parameters.at("\\A_SIGNED").as_bool()) + if (c1->parameters.at(ID(A_SIGNED)).as_bool() != c2->parameters.at(ID(A_SIGNED)).as_bool()) { - RTLIL::Cell *unsigned_cell = c1->parameters.at("\\A_SIGNED").as_bool() ? c2 : c1; - if (unsigned_cell->getPort("\\A").to_sigbit_vector().back() != RTLIL::State::S0) { - unsigned_cell->parameters.at("\\A_WIDTH") = unsigned_cell->parameters.at("\\A_WIDTH").as_int() + 1; - RTLIL::SigSpec new_a = unsigned_cell->getPort("\\A"); + RTLIL::Cell *unsigned_cell = c1->parameters.at(ID(A_SIGNED)).as_bool() ? c2 : c1; + if (unsigned_cell->getPort(ID::A).to_sigbit_vector().back() != RTLIL::State::S0) { + unsigned_cell->parameters.at(ID(A_WIDTH)) = unsigned_cell->parameters.at(ID(A_WIDTH)).as_int() + 1; + RTLIL::SigSpec new_a = unsigned_cell->getPort(ID::A); new_a.append_bit(RTLIL::State::S0); - unsigned_cell->setPort("\\A", new_a); + unsigned_cell->setPort(ID::A, new_a); } - unsigned_cell->parameters.at("\\A_SIGNED") = true; + unsigned_cell->parameters.at(ID(A_SIGNED)) = true; modified_src_cells = true; } - if (c1->parameters.at("\\B_SIGNED").as_bool() != c2->parameters.at("\\B_SIGNED").as_bool()) + if (c1->parameters.at(ID(B_SIGNED)).as_bool() != c2->parameters.at(ID(B_SIGNED)).as_bool()) { - RTLIL::Cell *unsigned_cell = c1->parameters.at("\\B_SIGNED").as_bool() ? c2 : c1; - if (unsigned_cell->getPort("\\B").to_sigbit_vector().back() != RTLIL::State::S0) { - unsigned_cell->parameters.at("\\B_WIDTH") = unsigned_cell->parameters.at("\\B_WIDTH").as_int() + 1; - RTLIL::SigSpec new_b = unsigned_cell->getPort("\\B"); + RTLIL::Cell *unsigned_cell = c1->parameters.at(ID(B_SIGNED)).as_bool() ? c2 : c1; + if (unsigned_cell->getPort(ID::B).to_sigbit_vector().back() != RTLIL::State::S0) { + unsigned_cell->parameters.at(ID(B_WIDTH)) = unsigned_cell->parameters.at(ID(B_WIDTH)).as_int() + 1; + RTLIL::SigSpec new_b = unsigned_cell->getPort(ID::B); new_b.append_bit(RTLIL::State::S0); - unsigned_cell->setPort("\\B", new_b); + unsigned_cell->setPort(ID::B, new_b); } - unsigned_cell->parameters.at("\\B_SIGNED") = true; + unsigned_cell->parameters.at(ID(B_SIGNED)) = true; modified_src_cells = true; } @@ -613,28 +613,28 @@ struct ShareWorker c2->check(); } - bool a_signed = c1->parameters.at("\\A_SIGNED").as_bool(); - bool b_signed = c1->parameters.at("\\B_SIGNED").as_bool(); + bool a_signed = c1->parameters.at(ID(A_SIGNED)).as_bool(); + bool b_signed = c1->parameters.at(ID(B_SIGNED)).as_bool(); - log_assert(a_signed == c2->parameters.at("\\A_SIGNED").as_bool()); - log_assert(b_signed == c2->parameters.at("\\B_SIGNED").as_bool()); + log_assert(a_signed == c2->parameters.at(ID(A_SIGNED)).as_bool()); + log_assert(b_signed == c2->parameters.at(ID(B_SIGNED)).as_bool()); - if (c1->type == "$shl" || c1->type == "$shr" || c1->type == "$sshl" || c1->type == "$sshr") + if (c1->type == ID($shl) || c1->type == ID($shr) || c1->type == ID($sshl) || c1->type == ID($sshr)) b_signed = false; - RTLIL::SigSpec a1 = c1->getPort("\\A"); - RTLIL::SigSpec b1 = c1->getPort("\\B"); - RTLIL::SigSpec y1 = c1->getPort("\\Y"); + RTLIL::SigSpec a1 = c1->getPort(ID::A); + RTLIL::SigSpec b1 = c1->getPort(ID::B); + RTLIL::SigSpec y1 = c1->getPort(ID::Y); - RTLIL::SigSpec a2 = c2->getPort("\\A"); - RTLIL::SigSpec b2 = c2->getPort("\\B"); - RTLIL::SigSpec y2 = c2->getPort("\\Y"); + RTLIL::SigSpec a2 = c2->getPort(ID::A); + RTLIL::SigSpec b2 = c2->getPort(ID::B); + RTLIL::SigSpec y2 = c2->getPort(ID::Y); int a_width = max(a1.size(), a2.size()); int b_width = max(b1.size(), b2.size()); int y_width = max(y1.size(), y2.size()); - if (c1->type == "$shr" && a_signed) + if (c1->type == ID($shr) && a_signed) { a_width = max(y_width, a_width); @@ -660,43 +660,43 @@ struct ShareWorker supercell_aux.insert(module->addMux(NEW_ID, b2, b1, act, b)); RTLIL::Wire *y = module->addWire(NEW_ID, y_width); - RTLIL::Wire *x = c1->type == "$alu" ? module->addWire(NEW_ID, y_width) : nullptr; - RTLIL::Wire *co = c1->type == "$alu" ? module->addWire(NEW_ID, y_width) : nullptr; + RTLIL::Wire *x = c1->type == ID($alu) ? module->addWire(NEW_ID, y_width) : nullptr; + RTLIL::Wire *co = c1->type == ID($alu) ? module->addWire(NEW_ID, y_width) : nullptr; RTLIL::Cell *supercell = module->addCell(NEW_ID, c1->type); - supercell->parameters["\\A_SIGNED"] = a_signed; - supercell->parameters["\\B_SIGNED"] = b_signed; - supercell->parameters["\\A_WIDTH"] = a_width; - supercell->parameters["\\B_WIDTH"] = b_width; - supercell->parameters["\\Y_WIDTH"] = y_width; - supercell->setPort("\\A", a); - supercell->setPort("\\B", b); - supercell->setPort("\\Y", y); - if (c1->type == "$alu") { + supercell->parameters[ID(A_SIGNED)] = a_signed; + supercell->parameters[ID(B_SIGNED)] = b_signed; + supercell->parameters[ID(A_WIDTH)] = a_width; + supercell->parameters[ID(B_WIDTH)] = b_width; + supercell->parameters[ID(Y_WIDTH)] = y_width; + supercell->setPort(ID::A, a); + supercell->setPort(ID::B, b); + supercell->setPort(ID::Y, y); + if (c1->type == ID($alu)) { RTLIL::Wire *ci = module->addWire(NEW_ID), *bi = module->addWire(NEW_ID); - supercell_aux.insert(module->addMux(NEW_ID, c2->getPort("\\CI"), c1->getPort("\\CI"), act, ci)); - supercell_aux.insert(module->addMux(NEW_ID, c2->getPort("\\BI"), c1->getPort("\\BI"), act, bi)); - supercell->setPort("\\CI", ci); - supercell->setPort("\\BI", bi); - supercell->setPort("\\CO", co); - supercell->setPort("\\X", x); + supercell_aux.insert(module->addMux(NEW_ID, c2->getPort(ID(CI)), c1->getPort(ID(CI)), act, ci)); + supercell_aux.insert(module->addMux(NEW_ID, c2->getPort(ID(BI)), c1->getPort(ID(BI)), act, bi)); + supercell->setPort(ID(CI), ci); + supercell->setPort(ID(BI), bi); + supercell->setPort(ID(CO), co); + supercell->setPort(ID(X), x); } supercell->check(); supercell_aux.insert(module->addPos(NEW_ID, y, y1)); supercell_aux.insert(module->addPos(NEW_ID, y, y2)); - if (c1->type == "$alu") { - supercell_aux.insert(module->addPos(NEW_ID, co, c1->getPort("\\CO"))); - supercell_aux.insert(module->addPos(NEW_ID, co, c2->getPort("\\CO"))); - supercell_aux.insert(module->addPos(NEW_ID, x, c1->getPort("\\X"))); - supercell_aux.insert(module->addPos(NEW_ID, x, c2->getPort("\\X"))); + if (c1->type == ID($alu)) { + supercell_aux.insert(module->addPos(NEW_ID, co, c1->getPort(ID(CO)))); + supercell_aux.insert(module->addPos(NEW_ID, co, c2->getPort(ID(CO)))); + supercell_aux.insert(module->addPos(NEW_ID, x, c1->getPort(ID(X)))); + supercell_aux.insert(module->addPos(NEW_ID, x, c2->getPort(ID(X)))); } supercell_aux.insert(supercell); return supercell; } - if (c1->type == "$macc") + if (c1->type == ID($macc)) { RTLIL::Cell *supercell = module->addCell(NEW_ID, c1->type); supercell_aux.insert(supercell); @@ -705,18 +705,18 @@ struct ShareWorker return supercell; } - if (c1->type == "$memrd") + if (c1->type == ID($memrd)) { RTLIL::Cell *supercell = module->addCell(NEW_ID, c1); - RTLIL::SigSpec addr1 = c1->getPort("\\ADDR"); - RTLIL::SigSpec addr2 = c2->getPort("\\ADDR"); + RTLIL::SigSpec addr1 = c1->getPort(ID(ADDR)); + RTLIL::SigSpec addr2 = c2->getPort(ID(ADDR)); if (GetSize(addr1) < GetSize(addr2)) addr1.extend_u0(GetSize(addr2)); else addr2.extend_u0(GetSize(addr1)); - supercell->setPort("\\ADDR", addr1 != addr2 ? module->Mux(NEW_ID, addr2, addr1, act) : addr1); - supercell->parameters["\\ABITS"] = RTLIL::Const(GetSize(addr1)); - supercell_aux.insert(module->addPos(NEW_ID, supercell->getPort("\\DATA"), c2->getPort("\\DATA"))); + supercell->setPort(ID(ADDR), addr1 != addr2 ? module->Mux(NEW_ID, addr2, addr1, act) : addr1); + supercell->parameters[ID(ABITS)] = RTLIL::Const(GetSize(addr1)); + supercell_aux.insert(module->addPos(NEW_ID, supercell->getPort(ID(DATA)), c2->getPort(ID(DATA)))); supercell_aux.insert(supercell); return supercell; } @@ -747,8 +747,8 @@ struct ShareWorker modwalker.get_consumers(pbits, modwalker.cell_outputs[cell]); for (auto &bit : pbits) { - if ((bit.cell->type == "$mux" || bit.cell->type == "$pmux") && bit.port == "\\S") - forbidden_controls_cache[cell].insert(bit.cell->getPort("\\S").extract(bit.offset, 1)); + if ((bit.cell->type == ID($mux) || bit.cell->type == ID($pmux)) && bit.port == ID(S)) + forbidden_controls_cache[cell].insert(bit.cell->getPort(ID(S)).extract(bit.offset, 1)); consumer_cells.insert(bit.cell); } @@ -874,7 +874,7 @@ struct ShareWorker } for (auto &pbit : modwalker.signal_consumers[bit]) { log_assert(fwd_ct.cell_known(pbit.cell->type)); - if ((pbit.cell->type == "$mux" || pbit.cell->type == "$pmux") && (pbit.port == "\\A" || pbit.port == "\\B")) + if ((pbit.cell->type == ID($mux) || pbit.cell->type == ID($pmux)) && (pbit.port == ID::A || pbit.port == ID::B)) driven_data_muxes.insert(pbit.cell); else driven_cells.insert(pbit.cell); @@ -890,10 +890,10 @@ struct ShareWorker bool used_in_a = false; std::set<int> used_in_b_parts; - int width = c->parameters.at("\\WIDTH").as_int(); - std::vector<RTLIL::SigBit> sig_a = modwalker.sigmap(c->getPort("\\A")); - std::vector<RTLIL::SigBit> sig_b = modwalker.sigmap(c->getPort("\\B")); - std::vector<RTLIL::SigBit> sig_s = modwalker.sigmap(c->getPort("\\S")); + int width = c->parameters.at(ID(WIDTH)).as_int(); + std::vector<RTLIL::SigBit> sig_a = modwalker.sigmap(c->getPort(ID::A)); + std::vector<RTLIL::SigBit> sig_b = modwalker.sigmap(c->getPort(ID::B)); + std::vector<RTLIL::SigBit> sig_s = modwalker.sigmap(c->getPort(ID(S))); for (auto &bit : sig_a) if (cell_out_bits.count(bit)) @@ -1132,14 +1132,14 @@ struct ShareWorker fwd_ct.setup_internals(); cone_ct.setup_internals(); - cone_ct.cell_types.erase("$mul"); - cone_ct.cell_types.erase("$mod"); - cone_ct.cell_types.erase("$div"); - cone_ct.cell_types.erase("$pow"); - cone_ct.cell_types.erase("$shl"); - cone_ct.cell_types.erase("$shr"); - cone_ct.cell_types.erase("$sshl"); - cone_ct.cell_types.erase("$sshr"); + cone_ct.cell_types.erase(ID($mul)); + cone_ct.cell_types.erase(ID($mod)); + cone_ct.cell_types.erase(ID($div)); + cone_ct.cell_types.erase(ID($pow)); + cone_ct.cell_types.erase(ID($shl)); + cone_ct.cell_types.erase(ID($shr)); + cone_ct.cell_types.erase(ID($sshl)); + cone_ct.cell_types.erase(ID($sshr)); modwalker.setup(design, module); @@ -1153,9 +1153,9 @@ struct ShareWorker GetSize(shareable_cells), log_id(module)); for (auto cell : module->cells()) - if (cell->type == "$pmux") - for (auto bit : cell->getPort("\\S")) - for (auto other_bit : cell->getPort("\\S")) + if (cell->type == ID($pmux)) + for (auto bit : cell->getPort(ID(S))) + for (auto other_bit : cell->getPort(ID(S))) if (bit < other_bit) exclusive_ctrls.push_back(std::pair<RTLIL::SigBit, RTLIL::SigBit>(bit, other_bit)); @@ -1466,43 +1466,43 @@ struct SharePass : public Pass { config.opt_aggressive = false; config.opt_fast = false; - config.generic_uni_ops.insert("$not"); - // config.generic_uni_ops.insert("$pos"); - config.generic_uni_ops.insert("$neg"); - - config.generic_cbin_ops.insert("$and"); - config.generic_cbin_ops.insert("$or"); - config.generic_cbin_ops.insert("$xor"); - config.generic_cbin_ops.insert("$xnor"); - - config.generic_bin_ops.insert("$shl"); - config.generic_bin_ops.insert("$shr"); - config.generic_bin_ops.insert("$sshl"); - config.generic_bin_ops.insert("$sshr"); - - config.generic_bin_ops.insert("$lt"); - config.generic_bin_ops.insert("$le"); - config.generic_bin_ops.insert("$eq"); - config.generic_bin_ops.insert("$ne"); - config.generic_bin_ops.insert("$eqx"); - config.generic_bin_ops.insert("$nex"); - config.generic_bin_ops.insert("$ge"); - config.generic_bin_ops.insert("$gt"); - - config.generic_cbin_ops.insert("$add"); - config.generic_cbin_ops.insert("$mul"); - - config.generic_bin_ops.insert("$sub"); - config.generic_bin_ops.insert("$div"); - config.generic_bin_ops.insert("$mod"); - // config.generic_bin_ops.insert("$pow"); - - config.generic_uni_ops.insert("$logic_not"); - config.generic_cbin_ops.insert("$logic_and"); - config.generic_cbin_ops.insert("$logic_or"); - - config.generic_other_ops.insert("$alu"); - config.generic_other_ops.insert("$macc"); + config.generic_uni_ops.insert(ID($not)); + // config.generic_uni_ops.insert(ID($pos)); + config.generic_uni_ops.insert(ID($neg)); + + config.generic_cbin_ops.insert(ID($and)); + config.generic_cbin_ops.insert(ID($or)); + config.generic_cbin_ops.insert(ID($xor)); + config.generic_cbin_ops.insert(ID($xnor)); + + config.generic_bin_ops.insert(ID($shl)); + config.generic_bin_ops.insert(ID($shr)); + config.generic_bin_ops.insert(ID($sshl)); + config.generic_bin_ops.insert(ID($sshr)); + + config.generic_bin_ops.insert(ID($lt)); + config.generic_bin_ops.insert(ID($le)); + config.generic_bin_ops.insert(ID($eq)); + config.generic_bin_ops.insert(ID($ne)); + config.generic_bin_ops.insert(ID($eqx)); + config.generic_bin_ops.insert(ID($nex)); + config.generic_bin_ops.insert(ID($ge)); + config.generic_bin_ops.insert(ID($gt)); + + config.generic_cbin_ops.insert(ID($add)); + config.generic_cbin_ops.insert(ID($mul)); + + config.generic_bin_ops.insert(ID($sub)); + config.generic_bin_ops.insert(ID($div)); + config.generic_bin_ops.insert(ID($mod)); + // config.generic_bin_ops.insert(ID($pow)); + + config.generic_uni_ops.insert(ID($logic_not)); + config.generic_cbin_ops.insert(ID($logic_and)); + config.generic_cbin_ops.insert(ID($logic_or)); + + config.generic_other_ops.insert(ID($alu)); + config.generic_other_ops.insert(ID($macc)); log_header(design, "Executing SHARE pass (SAT-based resource sharing).\n"); diff --git a/passes/opt/wreduce.cc b/passes/opt/wreduce.cc index 1eeca2748..c02c355cb 100644 --- a/passes/opt/wreduce.cc +++ b/passes/opt/wreduce.cc @@ -22,7 +22,6 @@ #include "kernel/modtools.h" USING_YOSYS_NAMESPACE -using namespace RTLIL; PRIVATE_NAMESPACE_BEGIN @@ -34,13 +33,13 @@ struct WreduceConfig WreduceConfig() { supported_cell_types = pool<IdString>({ - "$not", "$pos", "$neg", - "$and", "$or", "$xor", "$xnor", - "$shl", "$shr", "$sshl", "$sshr", "$shift", "$shiftx", - "$lt", "$le", "$eq", "$ne", "$eqx", "$nex", "$ge", "$gt", - "$add", "$sub", "$mul", // "$div", "$mod", "$pow", - "$mux", "$pmux", - "$dff", "$adff" + ID($not), ID($pos), ID($neg), + ID($and), ID($or), ID($xor), ID($xnor), + ID($shl), ID($shr), ID($sshl), ID($sshr), ID($shift), ID($shiftx), + ID($lt), ID($le), ID($eq), ID($ne), ID($eqx), ID($nex), ID($ge), ID($gt), + ID($add), ID($sub), ID($mul), // ID($div), ID($mod), ID($pow), + ID($mux), ID($pmux), + ID($dff), ID($adff) }); } }; @@ -64,10 +63,10 @@ struct WreduceWorker { // Reduce size of MUX if inputs agree on a value for a bit or a output bit is unused - SigSpec sig_a = mi.sigmap(cell->getPort("\\A")); - SigSpec sig_b = mi.sigmap(cell->getPort("\\B")); - SigSpec sig_s = mi.sigmap(cell->getPort("\\S")); - SigSpec sig_y = mi.sigmap(cell->getPort("\\Y")); + SigSpec sig_a = mi.sigmap(cell->getPort(ID::A)); + SigSpec sig_b = mi.sigmap(cell->getPort(ID::B)); + SigSpec sig_s = mi.sigmap(cell->getPort(ID(S))); + SigSpec sig_y = mi.sigmap(cell->getPort(ID::Y)); std::vector<SigBit> bits_removed; if (sig_y.has_const()) @@ -77,15 +76,15 @@ struct WreduceWorker { auto info = mi.query(sig_y[i]); if (!info->is_output && GetSize(info->ports) <= 1 && !keep_bits.count(mi.sigmap(sig_y[i]))) { - bits_removed.push_back(Sx); + bits_removed.push_back(State::Sx); continue; } SigBit ref = sig_a[i]; for (int k = 0; k < GetSize(sig_s); k++) { - if ((config->keepdc || (ref != Sx && sig_b[k*GetSize(sig_a) + i] != Sx)) && ref != sig_b[k*GetSize(sig_a) + i]) + if ((config->keepdc || (ref != State::Sx && sig_b[k*GetSize(sig_a) + i] != State::Sx)) && ref != sig_b[k*GetSize(sig_a) + i]) goto no_match_ab; - if (sig_b[k*GetSize(sig_a) + i] != Sx) + if (sig_b[k*GetSize(sig_a) + i] != State::Sx) ref = sig_b[k*GetSize(sig_a) + i]; } if (0) @@ -130,9 +129,9 @@ struct WreduceWorker for (auto bit : new_work_queue_bits) work_queue_bits.insert(bit); - cell->setPort("\\A", new_sig_a); - cell->setPort("\\B", new_sig_b); - cell->setPort("\\Y", new_sig_y); + cell->setPort(ID::A, new_sig_a); + cell->setPort(ID::B, new_sig_b); + cell->setPort(ID::Y, new_sig_y); cell->fixup_parameters(); module->connect(sig_y.extract(n_kept, n_removed), sig_removed); @@ -142,8 +141,8 @@ struct WreduceWorker { // Reduce size of FF if inputs are just sign/zero extended or output bit is not used - SigSpec sig_d = mi.sigmap(cell->getPort("\\D")); - SigSpec sig_q = mi.sigmap(cell->getPort("\\Q")); + SigSpec sig_d = mi.sigmap(cell->getPort(ID(D))); + SigSpec sig_q = mi.sigmap(cell->getPort(ID(Q))); Const initval; int width_before = GetSize(sig_q); @@ -214,14 +213,14 @@ struct WreduceWorker work_queue_bits.insert(bit); // Narrow ARST_VALUE parameter to new size. - if (cell->parameters.count("\\ARST_VALUE")) { - Const arst_value = cell->getParam("\\ARST_VALUE"); + if (cell->parameters.count(ID(ARST_VALUE))) { + Const arst_value = cell->getParam(ID(ARST_VALUE)); arst_value.bits.resize(GetSize(sig_q)); - cell->setParam("\\ARST_VALUE", arst_value); + cell->setParam(ID(ARST_VALUE), arst_value); } - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", sig_q); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), sig_q); cell->fixup_parameters(); } @@ -230,7 +229,7 @@ struct WreduceWorker port_signed = cell->getParam(stringf("\\%c_SIGNED", port)).as_bool(); SigSpec sig = mi.sigmap(cell->getPort(stringf("\\%c", port))); - if (port == 'B' && cell->type.in("$shl", "$shr", "$sshl", "$sshr")) + if (port == 'B' && cell->type.in(ID($shl), ID($shr), ID($sshl), ID($sshr))) port_signed = false; int bits_removed = 0; @@ -245,7 +244,7 @@ struct WreduceWorker while (GetSize(sig) > 1 && sig[GetSize(sig)-1] == sig[GetSize(sig)-2]) work_queue_bits.insert(sig[GetSize(sig)-1]), sig.remove(GetSize(sig)-1), bits_removed++; } else { - while (GetSize(sig) > 1 && sig[GetSize(sig)-1] == S0) + while (GetSize(sig) > 1 && sig[GetSize(sig)-1] == State::S0) work_queue_bits.insert(sig[GetSize(sig)-1]), sig.remove(GetSize(sig)-1), bits_removed++; } @@ -264,13 +263,13 @@ struct WreduceWorker if (!cell->type.in(config->supported_cell_types)) return; - if (cell->type.in("$mux", "$pmux")) + if (cell->type.in(ID($mux), ID($pmux))) return run_cell_mux(cell); - if (cell->type.in("$dff", "$adff")) + if (cell->type.in(ID($dff), ID($adff))) return run_cell_dff(cell); - SigSpec sig = mi.sigmap(cell->getPort("\\Y")); + SigSpec sig = mi.sigmap(cell->getPort(ID::Y)); if (sig.has_const()) return; @@ -278,10 +277,10 @@ struct WreduceWorker // Reduce size of ports A and B based on constant input bits and size of output port - int max_port_a_size = cell->hasPort("\\A") ? GetSize(cell->getPort("\\A")) : -1; - int max_port_b_size = cell->hasPort("\\B") ? GetSize(cell->getPort("\\B")) : -1; + int max_port_a_size = cell->hasPort(ID::A) ? GetSize(cell->getPort(ID::A)) : -1; + int max_port_b_size = cell->hasPort(ID::B) ? GetSize(cell->getPort(ID::B)) : -1; - if (cell->type.in("$not", "$pos", "$neg", "$and", "$or", "$xor", "$add", "$sub")) { + if (cell->type.in(ID($not), ID($pos), ID($neg), ID($and), ID($or), ID($xor), ID($add), ID($sub))) { max_port_a_size = min(max_port_a_size, GetSize(sig)); max_port_b_size = min(max_port_b_size, GetSize(sig)); } @@ -289,32 +288,32 @@ struct WreduceWorker bool port_a_signed = false; bool port_b_signed = false; - if (max_port_a_size >= 0 && cell->type != "$shiftx") + if (max_port_a_size >= 0 && cell->type != ID($shiftx)) run_reduce_inport(cell, 'A', max_port_a_size, port_a_signed, did_something); if (max_port_b_size >= 0) run_reduce_inport(cell, 'B', max_port_b_size, port_b_signed, did_something); - if (cell->hasPort("\\A") && cell->hasPort("\\B") && port_a_signed && port_b_signed) { - SigSpec sig_a = mi.sigmap(cell->getPort("\\A")), sig_b = mi.sigmap(cell->getPort("\\B")); + if (cell->hasPort(ID::A) && cell->hasPort(ID::B) && port_a_signed && port_b_signed) { + SigSpec sig_a = mi.sigmap(cell->getPort(ID::A)), sig_b = mi.sigmap(cell->getPort(ID::B)); if (GetSize(sig_a) > 0 && sig_a[GetSize(sig_a)-1] == State::S0 && GetSize(sig_b) > 0 && sig_b[GetSize(sig_b)-1] == State::S0) { log("Converting cell %s.%s (%s) from signed to unsigned.\n", log_id(module), log_id(cell), log_id(cell->type)); - cell->setParam("\\A_SIGNED", 0); - cell->setParam("\\B_SIGNED", 0); + cell->setParam(ID(A_SIGNED), 0); + cell->setParam(ID(B_SIGNED), 0); port_a_signed = false; port_b_signed = false; did_something = true; } } - if (cell->hasPort("\\A") && !cell->hasPort("\\B") && port_a_signed) { - SigSpec sig_a = mi.sigmap(cell->getPort("\\A")); + if (cell->hasPort(ID::A) && !cell->hasPort(ID::B) && port_a_signed) { + SigSpec sig_a = mi.sigmap(cell->getPort(ID::A)); if (GetSize(sig_a) > 0 && sig_a[GetSize(sig_a)-1] == State::S0) { log("Converting cell %s.%s (%s) from signed to unsigned.\n", log_id(module), log_id(cell), log_id(cell->type)); - cell->setParam("\\A_SIGNED", 0); + cell->setParam(ID(A_SIGNED), 0); port_a_signed = false; did_something = true; } @@ -324,7 +323,7 @@ struct WreduceWorker // Reduce size of port Y based on sizes for A and B and unused bits in Y int bits_removed = 0; - if (port_a_signed && cell->type == "$shr") { + if (port_a_signed && cell->type == ID($shr)) { // do not reduce size of output on $shr cells with signed A inputs } else { while (GetSize(sig) > 0) @@ -342,24 +341,24 @@ struct WreduceWorker } } - if (cell->type.in("$pos", "$add", "$mul", "$and", "$or", "$xor", "$sub")) + if (cell->type.in(ID($pos), ID($add), ID($mul), ID($and), ID($or), ID($xor), ID($sub))) { - bool is_signed = cell->getParam("\\A_SIGNED").as_bool() || cell->type == "$sub"; + bool is_signed = cell->getParam(ID(A_SIGNED)).as_bool() || cell->type == ID($sub); int a_size = 0, b_size = 0; - if (cell->hasPort("\\A")) a_size = GetSize(cell->getPort("\\A")); - if (cell->hasPort("\\B")) b_size = GetSize(cell->getPort("\\B")); + if (cell->hasPort(ID::A)) a_size = GetSize(cell->getPort(ID::A)); + if (cell->hasPort(ID::B)) b_size = GetSize(cell->getPort(ID::B)); int max_y_size = max(a_size, b_size); - if (cell->type.in("$add", "$sub")) + if (cell->type.in(ID($add), ID($sub))) max_y_size++; - if (cell->type == "$mul") + if (cell->type == ID($mul)) max_y_size = a_size + b_size; while (GetSize(sig) > 1 && GetSize(sig) > max_y_size) { - module->connect(sig[GetSize(sig)-1], is_signed ? sig[GetSize(sig)-2] : S0); + module->connect(sig[GetSize(sig)-1], is_signed ? sig[GetSize(sig)-2] : State::S0); sig.remove(GetSize(sig)-1); bits_removed++; } @@ -374,7 +373,7 @@ struct WreduceWorker if (bits_removed) { log("Removed top %d bits (of %d) from port Y of cell %s.%s (%s).\n", bits_removed, GetSize(sig) + bits_removed, log_id(module), log_id(cell), log_id(cell->type)); - cell->setPort("\\Y", sig); + cell->setPort(ID::Y, sig); did_something = true; } @@ -387,8 +386,8 @@ struct WreduceWorker static int count_nontrivial_wire_attrs(RTLIL::Wire *w) { int count = w->attributes.size(); - count -= w->attributes.count("\\src"); - count -= w->attributes.count("\\unused_bits"); + count -= w->attributes.count(ID(src)); + count -= w->attributes.count(ID(unused_bits)); return count; } @@ -398,11 +397,11 @@ struct WreduceWorker SigMap init_attr_sigmap = mi.sigmap; for (auto w : module->wires()) { - if (w->get_bool_attribute("\\keep")) + if (w->get_bool_attribute(ID::keep)) for (auto bit : mi.sigmap(w)) keep_bits.insert(bit); - if (w->attributes.count("\\init")) { - Const initval = w->attributes.at("\\init"); + if (w->attributes.count(ID(init))) { + Const initval = w->attributes.at(ID(init)); SigSpec initsig = init_attr_sigmap(w); int width = std::min(GetSize(initval), GetSize(initsig)); for (int i = 0; i < width; i++) @@ -459,8 +458,8 @@ struct WreduceWorker if (!remove_init_bits.empty()) { for (auto w : module->wires()) { - if (w->attributes.count("\\init")) { - Const initval = w->attributes.at("\\init"); + if (w->attributes.count(ID(init))) { + Const initval = w->attributes.at(ID(init)); Const new_initval(State::Sx, GetSize(w)); SigSpec initsig = init_attr_sigmap(w); int width = std::min(GetSize(initval), GetSize(initsig)); @@ -468,7 +467,7 @@ struct WreduceWorker if (!remove_init_bits.count(initsig[i])) new_initval[i] = initval[i]; } - w->attributes.at("\\init") = new_initval; + w->attributes.at(ID(init)) = new_initval; } } } @@ -528,23 +527,23 @@ struct WreducePass : public Pass { for (auto c : module->selected_cells()) { - if (c->type.in("$reduce_and", "$reduce_or", "$reduce_xor", "$reduce_xnor", "$reduce_bool", - "$lt", "$le", "$eq", "$ne", "$eqx", "$nex", "$ge", "$gt", - "$logic_not", "$logic_and", "$logic_or") && GetSize(c->getPort("\\Y")) > 1) { - SigSpec sig = c->getPort("\\Y"); + if (c->type.in(ID($reduce_and), ID($reduce_or), ID($reduce_xor), ID($reduce_xnor), ID($reduce_bool), + ID($lt), ID($le), ID($eq), ID($ne), ID($eqx), ID($nex), ID($ge), ID($gt), + ID($logic_not), ID($logic_and), ID($logic_or)) && GetSize(c->getPort(ID::Y)) > 1) { + SigSpec sig = c->getPort(ID::Y); if (!sig.has_const()) { - c->setPort("\\Y", sig[0]); - c->setParam("\\Y_WIDTH", 1); + c->setPort(ID::Y, sig[0]); + c->setParam(ID(Y_WIDTH), 1); sig.remove(0); module->connect(sig, Const(0, GetSize(sig))); } } - if (c->type.in("$div", "$mod", "$pow")) + if (c->type.in(ID($div), ID($mod), ID($pow))) { - SigSpec A = c->getPort("\\A"); + SigSpec A = c->getPort(ID::A); int original_a_width = GetSize(A); - if (c->getParam("\\A_SIGNED").as_bool()) { + if (c->getParam(ID(A_SIGNED)).as_bool()) { while (GetSize(A) > 1 && A[GetSize(A)-1] == State::S0 && A[GetSize(A)-2] == State::S0) A.remove(GetSize(A)-1, 1); } else { @@ -554,13 +553,13 @@ struct WreducePass : public Pass { if (original_a_width != GetSize(A)) { log("Removed top %d bits (of %d) from port A of cell %s.%s (%s).\n", original_a_width-GetSize(A), original_a_width, log_id(module), log_id(c), log_id(c->type)); - c->setPort("\\A", A); - c->setParam("\\A_WIDTH", GetSize(A)); + c->setPort(ID::A, A); + c->setParam(ID(A_WIDTH), GetSize(A)); } - SigSpec B = c->getPort("\\B"); + SigSpec B = c->getPort(ID::B); int original_b_width = GetSize(B); - if (c->getParam("\\B_SIGNED").as_bool()) { + if (c->getParam(ID(B_SIGNED)).as_bool()) { while (GetSize(B) > 1 && B[GetSize(B)-1] == State::S0 && B[GetSize(B)-2] == State::S0) B.remove(GetSize(B)-1, 1); } else { @@ -570,24 +569,24 @@ struct WreducePass : public Pass { if (original_b_width != GetSize(B)) { log("Removed top %d bits (of %d) from port B of cell %s.%s (%s).\n", original_b_width-GetSize(B), original_b_width, log_id(module), log_id(c), log_id(c->type)); - c->setPort("\\B", B); - c->setParam("\\B_WIDTH", GetSize(B)); + c->setPort(ID::B, B); + c->setParam(ID(B_WIDTH), GetSize(B)); } } - if (!opt_memx && c->type.in("$memrd", "$memwr", "$meminit")) { - IdString memid = c->getParam("\\MEMID").decode_string(); + if (!opt_memx && c->type.in(ID($memrd), ID($memwr), ID($meminit))) { + IdString memid = c->getParam(ID(MEMID)).decode_string(); RTLIL::Memory *mem = module->memories.at(memid); if (mem->start_offset >= 0) { - int cur_addrbits = c->getParam("\\ABITS").as_int(); + int cur_addrbits = c->getParam(ID(ABITS)).as_int(); int max_addrbits = ceil_log2(mem->start_offset + mem->size); if (cur_addrbits > max_addrbits) { log("Removed top %d address bits (of %d) from memory %s port %s.%s (%s).\n", cur_addrbits-max_addrbits, cur_addrbits, - c->type == "$memrd" ? "read" : c->type == "$memwr" ? "write" : "init", + c->type == ID($memrd) ? "read" : c->type == ID($memwr) ? "write" : "init", log_id(module), log_id(c), log_id(memid)); - c->setParam("\\ABITS", max_addrbits); - c->setPort("\\ADDR", c->getPort("\\ADDR").extract(0, max_addrbits)); + c->setParam(ID(ABITS), max_addrbits); + c->setPort(ID(ADDR), c->getPort(ID(ADDR)).extract(0, max_addrbits)); } } } diff --git a/passes/pmgen/Makefile.inc b/passes/pmgen/Makefile.inc index e33866670..685024ec2 100644 --- a/passes/pmgen/Makefile.inc +++ b/passes/pmgen/Makefile.inc @@ -1,25 +1,35 @@ -OBJS += passes/pmgen/ice40_dsp.o -OBJS += passes/pmgen/xilinx_dsp.o -OBJS += passes/pmgen/peepopt.o +%_pm.h: passes/pmgen/pmgen.py %.pmg + $(P) mkdir -p passes/pmgen && python3 $< -o $@ -p $(subst _pm.h,,$(notdir $@)) $(filter-out $<,$^) + +# -------------------------------------- + +OBJS += passes/pmgen/test_pmgen.o +passes/pmgen/test_pmgen.o: passes/pmgen/test_pmgen_pm.h passes/pmgen/ice40_dsp_pm.h passes/pmgen/peepopt_pm.h +$(eval $(call add_extra_objs,passes/pmgen/test_pmgen_pm.h)) # -------------------------------------- -passes/pmgen/%.o: passes/pmgen/%_pm.h +OBJS += passes/pmgen/ice40_dsp.o passes/pmgen/ice40_dsp.o: passes/pmgen/ice40_dsp_pm.h -passes/pmgen/xilinx_dsp.o: passes/pmgen/xilinx_dsp_pm.h -EXTRA_OBJS += passes/pmgen/ice40_dsp_pm.h -EXTRA_OBJS += passes/pmgen/xilinx_dsp_pm.h -.SECONDARY: passes/pmgen/ice40_dsp_pm.h -.SECONDARY: passes/pmgen/xilinx_dsp_pm.h +$(eval $(call add_extra_objs,passes/pmgen/ice40_dsp_pm.h)) -passes/pmgen/%_pm.h: passes/pmgen/pmgen.py passes/pmgen/%.pmg - $(P) mkdir -p passes/pmgen && python3 $< -o $@ -p $* $(filter-out $<,$^) +# -------------------------------------- + +OBJS += passes/pmgen/ice40_wrapcarry.o +passes/pmgen/ice40_wrapcarry.o: passes/pmgen/ice40_wrapcarry_pm.h +$(eval $(call add_extra_objs,passes/pmgen/ice40_wrapcarry_pm.h)) + +# -------------------------------------- + +OBJS += passes/pmgen/xilinx_dsp.o +passes/pmgen/xilinx_dsp.o: passes/pmgen/xilinx_dsp_pm.h +$(eval $(call add_extra_objs,passes/pmgen/xilinx_dsp_pm.h)) # -------------------------------------- +OBJS += passes/pmgen/peepopt.o passes/pmgen/peepopt.o: passes/pmgen/peepopt_pm.h -EXTRA_OBJS += passes/pmgen/peepopt_pm.h -.SECONDARY: passes/pmgen/peepopt_pm.h +$(eval $(call add_extra_objs,passes/pmgen/peepopt_pm.h)) PEEPOPT_PATTERN = passes/pmgen/peepopt_shiftmul.pmg PEEPOPT_PATTERN += passes/pmgen/peepopt_muldiv.pmg diff --git a/passes/pmgen/README.md b/passes/pmgen/README.md index 2f0b1fd5a..0856c9ba3 100644 --- a/passes/pmgen/README.md +++ b/passes/pmgen/README.md @@ -45,9 +45,9 @@ of type `foobar_pm::state_<pattern_name>_t`.) Similarly the `.pmg` file declares user data variables that become members of `.ud_<pattern_name>`, a struct of type `foobar_pm::udata_<pattern_name>_t`. -There are four versions of the `run_<pattern_name>()` method: Without callback, -callback without arguments, callback with reference to `pm`, and callback with -reference to `pm.st_<pattern_name>`. +There are three versions of the `run_<pattern_name>()` method: Without callback, +callback without arguments, and callback with reference to `pm`. All versions +of the `run_<pattern_name>()` method return the number of found matches. The .pmg File Format @@ -118,8 +118,8 @@ write matchers: connected to any of the given signal bits, plus one if any of the signal bits is also a primary input or primary output. -- In `code..endcode` blocks there exist `accept`, `reject`, and `branch` - statements. +- In `code..endcode` blocks there exist `accept`, `reject`, `branch`, + `finish`, and `subpattern` statements. - In `index` statements there is a special `===` operator for the index lookup. @@ -175,6 +175,48 @@ explore the case where `mul` is set to `nullptr`. Without the `optional` statement a match may only be assigned nullptr when one of the `if` expressions evaluates to `false`. +The `semioptional` statement marks matches that must match if at least one +matching cell exists, but if no matching cell exists it is set to `nullptr`. + +Slices and choices +------------------ + +Cell matches can contain "slices" and "choices". Slices can be used to +create matches for different sections of a cell. For example: + + state <int> pmux_slice + + match pmux + select pmux->type == $pmux + slice idx GetSize(port(pmux, \S)) + index <SigBit> port(pmux, \S)[idx] === port(eq, \Y) + set pmux_slice idx + endmatch + +The first argument to `slice` is the local variable name used to identify the +slice. The second argument is the number of slices that should be created for +this cell. The `set` statement can be used to copy that index into a state +variable so that later matches and/or code blocks can refer to it. + +A similar mechanism is "choices", where a list of options is given as +second argument, and the matcher will iterate over those options: + + state <SigSpec> foo bar + state <IdString> eq_ab eq_ba + + match eq + select eq->type == $eq + choice <IdString> AB {\A, \B} + define <IdString> BA (AB == \A ? \B : \A) + index <SigSpec> port(eq, AB) === foo + index <SigSpec> port(eq, BA) === bar + set eq_ab AB + set eq_ba BA + generate + +Notice how `define` can be used to define additional local variables similar +to the loop variables defined by `slice` and `choice`. + Additional code --------------- @@ -232,5 +274,111 @@ But in some cases it is more natural to utilize the implicit branch statement: portAB = \B; endcode -There is an implicit `code..endcode` block at the end of each `.pmg` file -that just accepts everything that gets all the way there. +There is an implicit `code..endcode` block at the end of each (sub)pattern +that just rejects. + +A `code..finally..endcode` block executes the code after `finally` during +back-tracking. This is useful for maintaining user data state or printing +debug messages. For example: + + udata <vector<Cell*>> stack + + code + stack.push_back(addAB); + ... + finally + stack.pop_back(); + endcode + +`accept` and `finish` statements can be used inside the `finally` section, +but not `reject`, `branch`, or `subpattern`. + +Declaring a subpattern +---------------------- + +A subpattern starts with a line containing the `subpattern` keyword followed +by the name of the subpattern. Subpatterns can be called from a `code` block +using a `subpattern(<subpattern_name>);` C statement. + +Arguments may be passed to subpattern via state variables. The `subpattern` +line must be followed by a `arg <arg1> <arg2> ...` line that lists the +state variables used to pass arguments. + + state <IdString> foobar_type + state <bool> foobar_state + + code foobar_type foobar_state + foobar_state = false; + foobar_type = $add; + subpattern(foo); + foobar_type = $sub; + subpattern(bar); + endcode + + subpattern foo + arg foobar_type foobar_state + + match addsub + index <IdString> addsub->type === foobar_type + ... + endmatch + + code + if (foobar_state) { + subpattern(tail); + } else { + foobar_state = true; + subpattern(bar); + } + endcode + + subpattern bar + arg foobar_type foobar_state + + match addsub + index <IdString> addsub->type === foobar_type + ... + endmatch + + code + if (foobar_state) { + subpattern(tail); + } else { + foobar_state = true; + subpattern(foo); + } + endcode + + subpattern tail + ... + +Subpatterns cann be called recursively. + +If a `subpattern` statement is preceded by a `fallthrough` statement, this is +equivalent to calling the subpattern at the end of the preceding block. + +Generate Blocks +--------------- + +Match blocks may contain an optional `generate` section that is used for automatic +test-case generation. For example: + + match mul + ... + generate 10 0 + SigSpec Y = port(ff, \D); + SigSpec A = module->addWire(NEW_ID, GetSize(Y) - rng(GetSize(Y)/2)); + SigSpec B = module->addWire(NEW_ID, GetSize(Y) - rng(GetSize(Y)/2)); + module->addMul(NEW_ID, A, B, Y, rng(2)); + endmatch + +The expression `rng(n)` returns a non-negative integer less than `n`. + +The first argument to `generate` is the chance of this generate block being +executed when the match block did not match anything, in percent. + +The second argument to `generate` is the chance of this generate block being +executed when the match block did match something, in percent. + +The special statement `finish` can be used within generate blocks to terminate +the current pattern matcher run. diff --git a/passes/pmgen/ice40_dsp.pmg b/passes/pmgen/ice40_dsp.pmg index c59c5d20a..ce2dcbc7e 100644 --- a/passes/pmgen/ice40_dsp.pmg +++ b/passes/pmgen/ice40_dsp.pmg @@ -265,4 +265,5 @@ code clock clock_pol sigO sigCD sigCD.extend_u0(32, addAB && param(addAB, \A_SIGNED).as_bool() && param(addAB, \B_SIGNED).as_bool()); } } + accept; endcode diff --git a/passes/pmgen/ice40_wrapcarry.cc b/passes/pmgen/ice40_wrapcarry.cc new file mode 100644 index 000000000..69ef3cd82 --- /dev/null +++ b/passes/pmgen/ice40_wrapcarry.cc @@ -0,0 +1,90 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +#include "passes/pmgen/ice40_wrapcarry_pm.h" + +void create_ice40_wrapcarry(ice40_wrapcarry_pm &pm) +{ + auto &st = pm.st_ice40_wrapcarry; + +#if 0 + log("\n"); + log("carry: %s\n", log_id(st.carry, "--")); + log("lut: %s\n", log_id(st.lut, "--")); +#endif + + log(" replacing SB_LUT + SB_CARRY with $__ICE40_CARRY_WRAPPER cell.\n"); + + Cell *cell = pm.module->addCell(NEW_ID, "$__ICE40_CARRY_WRAPPER"); + pm.module->swap_names(cell, st.carry); + + cell->setPort("\\A", st.carry->getPort("\\I0")); + cell->setPort("\\B", st.carry->getPort("\\I1")); + cell->setPort("\\CI", st.carry->getPort("\\CI")); + cell->setPort("\\CO", st.carry->getPort("\\CO")); + + cell->setPort("\\I0", st.lut->getPort("\\I0")); + cell->setPort("\\I3", st.lut->getPort("\\I3")); + cell->setPort("\\O", st.lut->getPort("\\O")); + cell->setParam("\\LUT", st.lut->getParam("\\LUT_INIT")); + + pm.autoremove(st.carry); + pm.autoremove(st.lut); +} + +struct Ice40WrapCarryPass : public Pass { + Ice40WrapCarryPass() : Pass("ice40_wrapcarry", "iCE40: wrap carries") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" ice40_wrapcarry [selection]\n"); + log("\n"); + log("Wrap manually instantiated SB_CARRY cells, along with their associated SB_LUTs,\n"); + log("into an internal $__ICE40_CARRY_WRAPPER cell for preservation across technology\n"); + log("mapping."); + log("\n"); + } + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing ICE40_WRAPCARRY pass (wrap carries).\n"); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + // if (args[argidx] == "-singleton") { + // singleton_mode = true; + // continue; + // } + break; + } + extra_args(args, argidx, design); + + for (auto module : design->selected_modules()) + ice40_wrapcarry_pm(module, module->selected_cells()).run_ice40_wrapcarry(create_ice40_wrapcarry); + } +} Ice40WrapCarryPass; + +PRIVATE_NAMESPACE_END diff --git a/passes/pmgen/ice40_wrapcarry.pmg b/passes/pmgen/ice40_wrapcarry.pmg new file mode 100644 index 000000000..9e64c7467 --- /dev/null +++ b/passes/pmgen/ice40_wrapcarry.pmg @@ -0,0 +1,11 @@ +pattern ice40_wrapcarry + +match carry + select carry->type.in(\SB_CARRY) +endmatch + +match lut + select lut->type.in(\SB_LUT4) + index <SigSpec> port(lut, \I1) === port(carry, \I0) + index <SigSpec> port(lut, \I2) === port(carry, \I1) +endmatch diff --git a/passes/pmgen/peepopt_muldiv.pmg b/passes/pmgen/peepopt_muldiv.pmg index 06c275834..7cad759d0 100644 --- a/passes/pmgen/peepopt_muldiv.pmg +++ b/passes/pmgen/peepopt_muldiv.pmg @@ -32,5 +32,5 @@ code log("muldiv pattern in %s: mul=%s, div=%s\n", log_id(module), log_id(mul), log_id(div)); module->connect(div_y, val_y); autoremove(div); - reject; + accept; endcode diff --git a/passes/pmgen/peepopt_shiftmul.pmg b/passes/pmgen/peepopt_shiftmul.pmg index 6adab4e5f..d4748ae19 100644 --- a/passes/pmgen/peepopt_shiftmul.pmg +++ b/passes/pmgen/peepopt_shiftmul.pmg @@ -34,6 +34,7 @@ match mul endmatch code +{ IdString const_factor_port = port(mul, \A).is_fully_const() ? \A : \B; IdString const_factor_signed = const_factor_port == \A ? \A_SIGNED : \B_SIGNED; Const const_factor_cnst = port(mul, const_factor_port).as_const(); @@ -90,5 +91,6 @@ code shift->setParam(\B_WIDTH, GetSize(new_b)); blacklist(shift); - reject; + accept; +} endcode diff --git a/passes/pmgen/pmgen.py b/passes/pmgen/pmgen.py index 81052afce..573722d68 100644 --- a/passes/pmgen/pmgen.py +++ b/passes/pmgen/pmgen.py @@ -38,7 +38,10 @@ for a in args: assert prefix is not None current_pattern = None +current_subpattern = None patterns = dict() +subpatterns = dict() +subpattern_args = dict() state_types = dict() udata_types = dict() blocks = list() @@ -104,9 +107,12 @@ def rewrite_cpp(s): return "".join(t) -def process_pmgfile(f): +def process_pmgfile(f, filename): + linenr = 0 global current_pattern + global current_subpattern while True: + linenr += 1 line = f.readline() if line == "": break line = line.strip() @@ -119,19 +125,52 @@ def process_pmgfile(f): if current_pattern is not None: block = dict() block["type"] = "final" - block["pattern"] = current_pattern + block["pattern"] = (current_pattern, current_subpattern) blocks.append(block) line = line.split() assert len(line) == 2 assert line[1] not in patterns current_pattern = line[1] + current_subpattern = "" patterns[current_pattern] = len(blocks) + subpatterns[(current_pattern, current_subpattern)] = len(blocks) + subpattern_args[(current_pattern, current_subpattern)] = list() state_types[current_pattern] = dict() udata_types[current_pattern] = dict() continue assert current_pattern is not None + if cmd == "fallthrough": + block = dict() + block["type"] = "fallthrough" + blocks.append(block) + line = line.split() + assert len(line) == 1 + continue + + if cmd == "subpattern": + if len(blocks) == 0 or blocks[-1]["type"] != "fallthrough": + block = dict() + block["type"] = "final" + block["pattern"] = (current_pattern, current_subpattern) + blocks.append(block) + elif len(blocks) and blocks[-1]["type"] == "fallthrough": + del blocks[-1] + line = line.split() + assert len(line) == 2 + current_subpattern = line[1] + subpattern_args[(current_pattern, current_subpattern)] = list() + assert (current_pattern, current_subpattern) not in subpatterns + subpatterns[(current_pattern, current_subpattern)] = len(blocks) + continue + + if cmd == "arg": + line = line.split() + assert len(line) > 1 + subpattern_args[(current_pattern, current_subpattern)] += line[1:] + continue + if cmd == "state": m = re.match(r"^state\s+<(.*?)>\s+(([A-Za-z_][A-Za-z_0-9]*\s+)*[A-Za-z_][A-Za-z_0-9]*)\s*$", line) assert m @@ -155,21 +194,28 @@ def process_pmgfile(f): if cmd == "match": block = dict() block["type"] = "match" - block["pattern"] = current_pattern + block["src"] = "%s:%d" % (filename, linenr) + block["pattern"] = (current_pattern, current_subpattern) + + block["genargs"] = None + block["gencode"] = None line = line.split() assert len(line) == 2 - assert line[1] not in state_types[current_pattern] + assert (line[1] not in state_types[current_pattern]) or (state_types[current_pattern][line[1]] == "Cell*") block["cell"] = line[1] state_types[current_pattern][line[1]] = "Cell*"; block["if"] = list() - block["select"] = list() + block["setup"] = list() block["index"] = list() block["filter"] = list() + block["sets"] = list() block["optional"] = False + block["semioptional"] = False while True: + linenr += 1 l = f.readline() assert l != "" a = l.split() @@ -183,7 +229,22 @@ def process_pmgfile(f): if a[0] == "select": b = l.lstrip()[6:] - block["select"].append(rewrite_cpp(b.strip())) + block["setup"].append(("select", rewrite_cpp(b.strip()))) + continue + + if a[0] == "slice": + m = re.match(r"^\s*slice\s+(\S+)\s+(.*?)\s*$", l) + block["setup"].append(("slice", m.group(1), rewrite_cpp(m.group(2)))) + continue + + if a[0] == "choice": + m = re.match(r"^\s*choice\s+<(.*?)>\s+(\S+)\s+(.*?)\s*$", l) + block["setup"].append(("choice", m.group(1), m.group(2), rewrite_cpp(m.group(3)))) + continue + + if a[0] == "define": + m = re.match(r"^\s*define\s+<(.*?)>\s+(\S+)\s+(.*?)\s*$", l) + block["setup"].append(("define", m.group(1), m.group(2), rewrite_cpp(m.group(3)))) continue if a[0] == "index": @@ -197,35 +258,71 @@ def process_pmgfile(f): block["filter"].append(rewrite_cpp(b.strip())) continue + if a[0] == "set": + m = re.match(r"^\s*set\s+(\S+)\s+(.*?)\s*$", l) + block["sets"].append((m.group(1), rewrite_cpp(m.group(2)))) + continue + if a[0] == "optional": block["optional"] = True continue + if a[0] == "semioptional": + block["semioptional"] = True + continue + + if a[0] == "generate": + block["genargs"] = list([int(s) for s in a[1:]]) + if len(block["genargs"]) == 0: block["genargs"].append(100) + if len(block["genargs"]) == 1: block["genargs"].append(0) + assert len(block["genargs"]) == 2 + block["gencode"] = list() + while True: + linenr += 1 + l = f.readline() + assert l != "" + a = l.split() + if len(a) == 1 and a[0] == "endmatch": break + block["gencode"].append(rewrite_cpp(l.rstrip())) + break + assert False + if block["optional"]: + assert not block["semioptional"] + blocks.append(block) continue if cmd == "code": block = dict() block["type"] = "code" - block["pattern"] = current_pattern + block["src"] = "%s:%d" % (filename, linenr) + block["pattern"] = (current_pattern, current_subpattern) block["code"] = list() + block["fcode"] = list() block["states"] = set() for s in line.split()[1:]: assert s in state_types[current_pattern] block["states"].add(s) + codetype = "code" + while True: + linenr += 1 l = f.readline() assert l != "" a = l.split() if len(a) == 0: continue if a[0] == "endcode": break - block["code"].append(rewrite_cpp(l.rstrip())) + if a[0] == "finally": + codetype = "fcode" + continue + + block[codetype].append(rewrite_cpp(l.rstrip())) blocks.append(block) continue @@ -234,15 +331,16 @@ def process_pmgfile(f): for fn in pmgfiles: with open(fn, "r") as f: - process_pmgfile(f) + process_pmgfile(f, fn) if current_pattern is not None: block = dict() block["type"] = "final" - block["pattern"] = current_pattern + block["pattern"] = (current_pattern, current_subpattern) blocks.append(block) current_pattern = None +current_subpattern = None if debug: pp.pprint(blocks) @@ -262,7 +360,18 @@ with open(outfile, "w") as f: print("struct {}_pm {{".format(prefix), file=f) print(" Module *module;", file=f) print(" SigMap sigmap;", file=f) - print(" std::function<void()> on_accept;".format(prefix), file=f) + print(" std::function<void()> on_accept;", file=f) + print(" bool generate_mode;", file=f) + print(" int accept_cnt;", file=f) + print("", file=f) + + print(" uint32_t rngseed;", file=f) + print(" int rng(unsigned int n) {", file=f) + print(" rngseed ^= rngseed << 13;", file=f) + print(" rngseed ^= rngseed >> 17;", file=f) + print(" rngseed ^= rngseed << 5;", file=f) + print(" return rngseed % n;", file=f) + print(" }", file=f) print("", file=f) for index in range(len(blocks)): @@ -271,12 +380,21 @@ with open(outfile, "w") as f: index_types = list() for entry in block["index"]: index_types.append(entry[0]) + value_types = ["Cell*"] + for entry in block["setup"]: + if entry[0] == "slice": + value_types.append("int") + if entry[0] == "choice": + value_types.append(entry[1]) + if entry[0] == "define": + value_types.append(entry[1]) print(" typedef std::tuple<{}> index_{}_key_type;".format(", ".join(index_types), index), file=f) - print(" dict<index_{}_key_type, vector<Cell*>> index_{};".format(index, index), file=f) + print(" typedef std::tuple<{}> index_{}_value_type;".format(", ".join(value_types), index), file=f) + print(" dict<index_{}_key_type, vector<index_{}_value_type>> index_{};".format(index, index, index), file=f) print(" dict<SigBit, pool<Cell*>> sigusers;", file=f) print(" pool<Cell*> blacklist_cells;", file=f) print(" pool<Cell*> autoremove_cells;", file=f) - print(" bool blacklist_dirty;", file=f) + print(" dict<Cell*,int> rollback_cache;", file=f) print(" int rollback;", file=f) print("", file=f) @@ -304,47 +422,30 @@ with open(outfile, "w") as f: print(" void add_siguser(const SigSpec &sig, Cell *cell) {", file=f) print(" for (auto bit : sigmap(sig)) {", file=f) print(" if (bit.wire == nullptr) continue;", file=f) - print(" if (sigusers.count(bit) == 0 && bit.wire->port_id)", file=f) - print(" sigusers[bit].insert(nullptr);", file=f) print(" sigusers[bit].insert(cell);", file=f) print(" }", file=f) print(" }", file=f) print("", file=f) print(" void blacklist(Cell *cell) {", file=f) - print(" if (cell != nullptr) {", file=f) - print(" if (blacklist_cells.insert(cell).second)", file=f) - print(" blacklist_dirty = true;", file=f) + print(" if (cell != nullptr && blacklist_cells.insert(cell).second) {", file=f) + print(" auto ptr = rollback_cache.find(cell);", file=f) + print(" if (ptr == rollback_cache.end()) return;", file=f) + print(" int rb = ptr->second;", file=f) + print(" if (rollback == 0 || rollback > rb)", file=f) + print(" rollback = rb;", file=f) print(" }", file=f) print(" }", file=f) print("", file=f) print(" void autoremove(Cell *cell) {", file=f) print(" if (cell != nullptr) {", file=f) - print(" if (blacklist_cells.insert(cell).second)", file=f) - print(" blacklist_dirty = true;", file=f) print(" autoremove_cells.insert(cell);", file=f) + print(" blacklist(cell);", file=f) print(" }", file=f) print(" }", file=f) print("", file=f) - for current_pattern in sorted(patterns.keys()): - print(" void check_blacklist_{}() {{".format(current_pattern), file=f) - print(" if (!blacklist_dirty)", file=f) - print(" return;", file=f) - print(" blacklist_dirty = false;", file=f) - for index in range(len(blocks)): - block = blocks[index] - if block["pattern"] != current_pattern: - continue - if block["type"] == "match": - print(" if (st_{}.{} != nullptr && blacklist_cells.count(st_{}.{})) {{".format(current_pattern, block["cell"], current_pattern, block["cell"]), file=f) - print(" rollback = {};".format(index+1), file=f) - print(" return;", file=f) - print(" }", file=f) - print(" rollback = 0;", file=f) - print(" }", file=f) - print("", file=f) current_pattern = None print(" SigSpec port(Cell *cell, IdString portname) {", file=f) @@ -367,7 +468,7 @@ with open(outfile, "w") as f: print("", file=f) print(" {}_pm(Module *module, const vector<Cell*> &cells) :".format(prefix), file=f) - print(" module(module), sigmap(module) {", file=f) + print(" module(module), sigmap(module), generate_mode(false), rngseed(12345678) {", file=f) for current_pattern in sorted(patterns.keys()): for s, t in sorted(udata_types[current_pattern].items()): if t.endswith("*"): @@ -375,10 +476,11 @@ with open(outfile, "w") as f: else: print(" ud_{}.{} = {}();".format(current_pattern, s, t), file=f) current_pattern = None - print(" for (auto cell : module->cells()) {", file=f) + print(" for (auto port : module->ports)", file=f) + print(" add_siguser(module->wire(port), nullptr);", file=f) + print(" for (auto cell : module->cells())", file=f) print(" for (auto &conn : cell->connections())", file=f) print(" add_siguser(conn.second, cell);", file=f) - print(" }", file=f) print(" for (auto cell : cells) {", file=f) for index in range(len(blocks)): @@ -386,12 +488,34 @@ with open(outfile, "w") as f: if block["type"] == "match": print(" do {", file=f) print(" Cell *{} = cell;".format(block["cell"]), file=f) - for expr in block["select"]: - print(" if (!({})) break;".format(expr), file=f) + print(" index_{}_value_type value;".format(index), file=f) + print(" std::get<0>(value) = cell;", file=f) + loopcnt = 0 + valueidx = 1 + for item in block["setup"]: + if item[0] == "select": + print(" if (!({})) continue;".format(item[1]), file=f) + if item[0] == "slice": + print(" int &{} = std::get<{}>(value);".format(item[1], valueidx), file=f) + print(" for ({} = 0; {} < {}; {}++) {{".format(item[1], item[1], item[2], item[1]), file=f) + valueidx += 1 + loopcnt += 1 + if item[0] == "choice": + print(" vector<{}> _pmg_choices_{} = {};".format(item[1], item[2], item[3]), file=f) + print(" for (const {} &{} : _pmg_choices_{}) {{".format(item[1], item[2], item[2]), file=f) + print(" std::get<{}>(value) = {};".format(valueidx, item[2]), file=f) + valueidx += 1 + loopcnt += 1 + if item[0] == "define": + print(" {} &{} = std::get<{}>(value);".format(item[1], item[2], valueidx), file=f) + print(" {} = {};".format(item[2], item[3]), file=f) + valueidx += 1 print(" index_{}_key_type key;".format(index), file=f) for field, entry in enumerate(block["index"]): print(" std::get<{}>(key) = {};".format(field, entry[1]), file=f) - print(" index_{}[key].push_back(cell);".format(index), file=f) + print(" index_{}[key].push_back(value);".format(index), file=f) + for i in range(loopcnt): + print(" }", file=f) print(" } while (0);", file=f) print(" }", file=f) @@ -405,41 +529,47 @@ with open(outfile, "w") as f: print("", file=f) for current_pattern in sorted(patterns.keys()): - print(" void run_{}(std::function<void()> on_accept_f) {{".format(current_pattern), file=f) + print(" int run_{}(std::function<void()> on_accept_f) {{".format(current_pattern), file=f) + print(" accept_cnt = 0;", file=f) print(" on_accept = on_accept_f;", file=f) print(" rollback = 0;", file=f) - print(" blacklist_dirty = false;", file=f) for s, t in sorted(state_types[current_pattern].items()): if t.endswith("*"): print(" st_{}.{} = nullptr;".format(current_pattern, s), file=f) else: print(" st_{}.{} = {}();".format(current_pattern, s, t), file=f) - print(" block_{}();".format(patterns[current_pattern]), file=f) + print(" block_{}(1);".format(patterns[current_pattern]), file=f) + print(" log_assert(rollback_cache.empty());", file=f) + print(" return accept_cnt;", file=f) print(" }", file=f) print("", file=f) - print(" void run_{}(std::function<void({}_pm&)> on_accept_f) {{".format(current_pattern, prefix), file=f) - print(" run_{}([&](){{on_accept_f(*this);}});".format(current_pattern), file=f) + print(" int run_{}(std::function<void({}_pm&)> on_accept_f) {{".format(current_pattern, prefix), file=f) + print(" return run_{}([&](){{on_accept_f(*this);}});".format(current_pattern), file=f) print(" }", file=f) print("", file=f) - print(" void run_{}(std::function<void(state_{}_t&)> on_accept_f) {{".format(current_pattern, current_pattern), file=f) - print(" run_{}([&](){{on_accept_f(st_{});}});".format(current_pattern, current_pattern), file=f) + print(" int run_{}() {{".format(current_pattern), file=f) + print(" return run_{}([](){{}});".format(current_pattern, current_pattern), file=f) print(" }", file=f) print("", file=f) - print(" void run_{}() {{".format(current_pattern), file=f) - print(" run_{}([](){{}});".format(current_pattern, current_pattern), file=f) - print(" }", file=f) + + if len(subpatterns): + for p, s in sorted(subpatterns.keys()): + print(" void block_subpattern_{}_{}(int recursion) {{ block_{}(recursion); }}".format(p, s, subpatterns[(p, s)]), file=f) print("", file=f) + current_pattern = None + current_subpattern = None for index in range(len(blocks)): block = blocks[index] - print(" void block_{}() {{".format(index), file=f) - current_pattern = block["pattern"] + if block["type"] in ("match", "code"): + print(" // {}".format(block["src"]), file=f) + + print(" void block_{}(int recursion YS_ATTRIBUTE(unused)) {{".format(index), file=f) + current_pattern, current_subpattern = block["pattern"] if block["type"] == "final": - print(" on_accept();", file=f) - print(" check_blacklist_{}();".format(current_pattern), file=f) print(" }", file=f) if index+1 != len(blocks): print("", file=f) @@ -449,12 +579,17 @@ with open(outfile, "w") as f: nonconst_st = set() restore_st = set() - for i in range(patterns[current_pattern], index): + for s in subpattern_args[(current_pattern, current_subpattern)]: + const_st.add(s) + + for i in range(subpatterns[(current_pattern, current_subpattern)], index): if blocks[i]["type"] == "code": for s in blocks[i]["states"]: const_st.add(s) elif blocks[i]["type"] == "match": const_st.add(blocks[i]["cell"]) + for item in blocks[i]["sets"]: + const_st.add(item[0]) else: assert False @@ -468,6 +603,10 @@ with open(outfile, "w") as f: s = block["cell"] assert s not in const_st nonconst_st.add(s) + for item in block["sets"]: + if item[0] in const_st: + const_st.remove(item[0]) + nonconst_st.add(item[0]) else: assert False @@ -482,37 +621,55 @@ with open(outfile, "w") as f: t = state_types[current_pattern][s] print(" {} &{} YS_ATTRIBUTE(unused) = st_{}.{};".format(t, s, current_pattern, s), file=f) + for u in sorted(udata_types[current_pattern].keys()): + t = udata_types[current_pattern][u] + print(" {} &{} YS_ATTRIBUTE(unused) = ud_{}.{};".format(t, u, current_pattern, u), file=f) + if len(restore_st): print("", file=f) for s in sorted(restore_st): t = state_types[current_pattern][s] - print(" {} backup_{} = {};".format(t, s, s), file=f) + print(" {} _pmg_backup_{} = {};".format(t, s, s), file=f) if block["type"] == "code": print("", file=f) - print(" do {", file=f) - print("#define reject do {{ check_blacklist_{}(); goto rollback_label; }} while(0)".format(current_pattern), file=f) - print("#define accept do {{ on_accept(); check_blacklist_{}(); if (rollback) goto rollback_label; }} while(0)".format(current_pattern), file=f) - print("#define branch do {{ block_{}(); if (rollback) goto rollback_label; }} while(0)".format(index+1), file=f) + print("#define reject do { goto rollback_label; } while(0)", file=f) + print("#define accept do { accept_cnt++; on_accept(); if (rollback) goto rollback_label; } while(0)", file=f) + print("#define finish do { rollback = -1; goto rollback_label; } while(0)", file=f) + print("#define branch do {{ block_{}(recursion+1); if (rollback) goto rollback_label; }} while(0)".format(index+1), file=f) + print("#define subpattern(pattern_name) do {{ block_subpattern_{}_ ## pattern_name (recursion+1); if (rollback) goto rollback_label; }} while(0)".format(current_pattern), file=f) for line in block["code"]: - print(" " + line, file=f) + print(" " + line, file=f) print("", file=f) - print(" block_{}();".format(index+1), file=f) + print(" block_{}(recursion+1);".format(index+1), file=f) + print("#undef reject", file=f) print("#undef accept", file=f) + print("#undef finish", file=f) print("#undef branch", file=f) - print(" } while (0);", file=f) + print("#undef subpattern", file=f) + print("", file=f) print("rollback_label:", file=f) print(" YS_ATTRIBUTE(unused);", file=f) + if len(block["fcode"]): + print("#define accept do { accept_cnt++; on_accept(); } while(0)", file=f) + print("#define finish do { rollback = -1; goto finish_label; } while(0)", file=f) + for line in block["fcode"]: + print(" " + line, file=f) + print("finish_label:", file=f) + print(" YS_ATTRIBUTE(unused);", file=f) + print("#undef accept", file=f) + print("#undef finish", file=f) + if len(restore_st) or len(nonconst_st): print("", file=f) for s in sorted(restore_st): t = state_types[current_pattern][s] - print(" {} = backup_{};".format(s, s), file=f) + print(" {} = _pmg_backup_{};".format(s, s), file=f) for s in sorted(nonconst_st): if s not in restore_st: t = state_types[current_pattern][s] @@ -524,12 +681,15 @@ with open(outfile, "w") as f: elif block["type"] == "match": assert len(restore_st) == 0 + print(" Cell* _pmg_backup_{} = {};".format(block["cell"], block["cell"]), file=f) + if len(block["if"]): for expr in block["if"]: print("", file=f) print(" if (!({})) {{".format(expr), file=f) print(" {} = nullptr;".format(block["cell"]), file=f) - print(" block_{}();".format(index+1), file=f) + print(" block_{}(recursion+1);".format(index+1), file=f) + print(" {} = _pmg_backup_{};".format(block["cell"], block["cell"]), file=f) print(" return;", file=f) print(" }", file=f) @@ -537,21 +697,48 @@ with open(outfile, "w") as f: print(" index_{}_key_type key;".format(index), file=f) for field, entry in enumerate(block["index"]): print(" std::get<{}>(key) = {};".format(field, entry[2]), file=f) - print(" const vector<Cell*> &cells = index_{}[key];".format(index), file=f) + print(" auto cells_ptr = index_{}.find(key);".format(index), file=f) + + if block["semioptional"] or block["genargs"] is not None: + print(" bool found_any_match = false;", file=f) print("", file=f) - print(" for (int idx = 0; idx < GetSize(cells); idx++) {", file=f) - print(" {} = cells[idx];".format(block["cell"]), file=f) - print(" if (blacklist_cells.count({})) continue;".format(block["cell"]), file=f) + print(" if (cells_ptr != index_{}.end()) {{".format(index), file=f) + print(" const vector<index_{}_value_type> &cells = cells_ptr->second;".format(index), file=f) + print(" for (int _pmg_idx = 0; _pmg_idx < GetSize(cells); _pmg_idx++) {", file=f) + print(" {} = std::get<0>(cells[_pmg_idx]);".format(block["cell"]), file=f) + valueidx = 1 + for item in block["setup"]: + if item[0] == "slice": + print(" const int &{} YS_ATTRIBUTE(unused) = std::get<{}>(cells[_pmg_idx]);".format(item[1], valueidx), file=f) + valueidx += 1 + if item[0] == "choice": + print(" const {} &{} YS_ATTRIBUTE(unused) = std::get<{}>(cells[_pmg_idx]);".format(item[1], item[2], valueidx), file=f) + valueidx += 1 + if item[0] == "define": + print(" const {} &{} YS_ATTRIBUTE(unused) = std::get<{}>(cells[_pmg_idx]);".format(item[1], item[2], valueidx), file=f) + valueidx += 1 + print(" if (blacklist_cells.count({})) continue;".format(block["cell"]), file=f) for expr in block["filter"]: - print(" if (!({})) continue;".format(expr), file=f) - print(" block_{}();".format(index+1), file=f) - print(" if (rollback) {", file=f) - print(" if (rollback != {}) {{".format(index+1), file=f) - print(" {} = nullptr;".format(block["cell"]), file=f) - print(" return;", file=f) + print(" if (!({})) continue;".format(expr), file=f) + if block["semioptional"] or block["genargs"] is not None: + print(" found_any_match = true;", file=f) + for item in block["sets"]: + print(" auto _pmg_backup_{} = {};".format(item[0], item[0]), file=f) + print(" {} = {};".format(item[0], item[1]), file=f) + print(" auto rollback_ptr = rollback_cache.insert(make_pair(std::get<0>(cells[_pmg_idx]), recursion));", file=f) + print(" block_{}(recursion+1);".format(index+1), file=f) + for item in block["sets"]: + print(" {} = _pmg_backup_{};".format(item[0], item[0]), file=f) + print(" if (rollback_ptr.second)", file=f) + print(" rollback_cache.erase(rollback_ptr.first);", file=f) + print(" if (rollback) {", file=f) + print(" if (rollback != recursion) {{".format(index+1), file=f) + print(" {} = _pmg_backup_{};".format(block["cell"], block["cell"]), file=f) + print(" return;", file=f) + print(" }", file=f) + print(" rollback = 0;", file=f) print(" }", file=f) - print(" rollback = 0;", file=f) print(" }", file=f) print(" }", file=f) @@ -559,8 +746,20 @@ with open(outfile, "w") as f: print(" {} = nullptr;".format(block["cell"]), file=f) if block["optional"]: - print(" block_{}();".format(index+1), file=f) + print(" block_{}(recursion+1);".format(index+1), file=f) + if block["semioptional"]: + print(" if (!found_any_match) block_{}(recursion+1);".format(index+1), file=f) + + print(" {} = _pmg_backup_{};".format(block["cell"], block["cell"]), file=f) + + if block["genargs"] is not None: + print("#define finish do { rollback = -1; return; } while(0)", file=f) + print(" if (generate_mode && rng(100) < (found_any_match ? {} : {})) {{".format(block["genargs"][1], block["genargs"][0]), file=f) + for line in block["gencode"]: + print(" " + line, file=f) + print(" }", file=f) + print("#undef finish", file=f) else: assert False diff --git a/passes/pmgen/test_pmgen.cc b/passes/pmgen/test_pmgen.cc new file mode 100644 index 000000000..0ad769dfd --- /dev/null +++ b/passes/pmgen/test_pmgen.cc @@ -0,0 +1,379 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +// for peepopt_pm +bool did_something; + +#include "passes/pmgen/test_pmgen_pm.h" +#include "passes/pmgen/ice40_dsp_pm.h" +#include "passes/pmgen/peepopt_pm.h" + +void reduce_chain(test_pmgen_pm &pm) +{ + auto &st = pm.st_reduce; + auto &ud = pm.ud_reduce; + + if (ud.longest_chain.empty()) + return; + + log("Found chain of length %d (%s):\n", GetSize(ud.longest_chain), log_id(st.first->type)); + + SigSpec A; + SigSpec Y = ud.longest_chain.front().first->getPort(ID(Y)); + auto last_cell = ud.longest_chain.back().first; + + for (auto it : ud.longest_chain) { + auto cell = it.first; + if (cell == last_cell) { + A.append(cell->getPort(ID(A))); + A.append(cell->getPort(ID(B))); + } else { + A.append(cell->getPort(it.second == ID(A) ? ID(B) : ID(A))); + } + log(" %s\n", log_id(cell)); + pm.autoremove(cell); + } + + Cell *c; + + if (last_cell->type == ID($_AND_)) + c = pm.module->addReduceAnd(NEW_ID, A, Y); + else if (last_cell->type == ID($_OR_)) + c = pm.module->addReduceOr(NEW_ID, A, Y); + else if (last_cell->type == ID($_XOR_)) + c = pm.module->addReduceXor(NEW_ID, A, Y); + else + log_abort(); + + log(" -> %s (%s)\n", log_id(c), log_id(c->type)); +} + +void reduce_tree(test_pmgen_pm &pm) +{ + auto &st = pm.st_reduce; + auto &ud = pm.ud_reduce; + + if (ud.longest_chain.empty()) + return; + + SigSpec A = ud.leaves; + SigSpec Y = st.first->getPort(ID(Y)); + pm.autoremove(st.first); + + log("Found %s tree with %d leaves for %s (%s).\n", log_id(st.first->type), + GetSize(A), log_signal(Y), log_id(st.first)); + + Cell *c; + + if (st.first->type == ID($_AND_)) + c = pm.module->addReduceAnd(NEW_ID, A, Y); + else if (st.first->type == ID($_OR_)) + c = pm.module->addReduceOr(NEW_ID, A, Y); + else if (st.first->type == ID($_XOR_)) + c = pm.module->addReduceXor(NEW_ID, A, Y); + else + log_abort(); + + log(" -> %s (%s)\n", log_id(c), log_id(c->type)); +} + +void opt_eqpmux(test_pmgen_pm &pm) +{ + auto &st = pm.st_eqpmux; + + SigSpec Y = st.pmux->getPort(ID::Y); + int width = GetSize(Y); + + SigSpec EQ = st.pmux->getPort(ID::B).extract(st.pmux_slice_eq*width, width); + SigSpec NE = st.pmux->getPort(ID::B).extract(st.pmux_slice_ne*width, width); + + log("Found eqpmux circuit driving %s (eq=%s, ne=%s, pmux=%s).\n", + log_signal(Y), log_id(st.eq), log_id(st.ne), log_id(st.pmux)); + + pm.autoremove(st.pmux); + Cell *c = pm.module->addMux(NEW_ID, NE, EQ, st.eq->getPort(ID::Y), Y); + log(" -> %s (%s)\n", log_id(c), log_id(c->type)); +} + +#define GENERATE_PATTERN(pmclass, pattern) \ + generate_pattern<pmclass>([](pmclass &pm, std::function<void()> f){ return pm.run_ ## pattern(f); }, #pmclass, #pattern, design) + +void pmtest_addports(Module *module) +{ + pool<SigBit> driven_bits, used_bits; + SigMap sigmap(module); + int icnt = 0, ocnt = 0; + + for (auto cell : module->cells()) + for (auto conn : cell->connections()) + { + if (cell->input(conn.first)) + for (auto bit : sigmap(conn.second)) + used_bits.insert(bit); + if (cell->output(conn.first)) + for (auto bit : sigmap(conn.second)) + driven_bits.insert(bit); + } + + for (auto wire : vector<Wire*>(module->wires())) + { + SigSpec ibits, obits; + for (auto bit : sigmap(wire)) { + if (!used_bits.count(bit)) + obits.append(bit); + if (!driven_bits.count(bit)) + ibits.append(bit); + } + if (!ibits.empty()) { + Wire *w = module->addWire(stringf("\\i%d", icnt++), GetSize(ibits)); + w->port_input = true; + module->connect(ibits, w); + } + if (!obits.empty()) { + Wire *w = module->addWire(stringf("\\o%d", ocnt++), GetSize(obits)); + w->port_output = true; + module->connect(w, obits); + } + } + + module->fixup_ports(); +} + +template <class pm> +void generate_pattern(std::function<void(pm&,std::function<void()>)> run, const char *pmclass, const char *pattern, Design *design) +{ + log("Generating \"%s\" patterns for pattern matcher \"%s\".\n", pattern, pmclass); + + int modcnt = 0; + int maxmodcnt = 100; + int maxsubcnt = 4; + int timeout = 0; + vector<Module*> mods; + + while (modcnt < maxmodcnt) + { + int submodcnt = 0, itercnt = 0, cellcnt = 0; + Module *mod = design->addModule(NEW_ID); + + while (modcnt < maxmodcnt && submodcnt < maxsubcnt && itercnt++ < 1000) + { + if (timeout++ > 10000) + log_error("pmgen generator is stuck: 10000 iterations an no matching module generated.\n"); + + pm matcher(mod, mod->cells()); + + matcher.rng(1); + matcher.rngseed += modcnt; + matcher.rng(1); + matcher.rngseed += submodcnt; + matcher.rng(1); + matcher.rngseed += itercnt; + matcher.rng(1); + matcher.rngseed += cellcnt; + matcher.rng(1); + + if (GetSize(mod->cells()) != cellcnt) + { + bool found_match = false; + run(matcher, [&](){ found_match = true; }); + cellcnt = GetSize(mod->cells()); + + if (found_match) { + Module *m = design->addModule(stringf("\\pmtest_%s_%s_%05d", + pmclass, pattern, modcnt++)); + log("Creating module %s with %d cells.\n", log_id(m), cellcnt); + mod->cloneInto(m); + pmtest_addports(m); + mods.push_back(m); + submodcnt++; + timeout = 0; + } + } + + matcher.generate_mode = true; + run(matcher, [](){}); + } + + if (submodcnt) + maxsubcnt *= 2; + + design->remove(mod); + } + + Module *m = design->addModule(stringf("\\pmtest_%s_%s", pmclass, pattern)); + log("Creating module %s with %d cells.\n", log_id(m), GetSize(mods)); + for (auto mod : mods) { + Cell *c = m->addCell(mod->name, mod->name); + for (auto port : mod->ports) { + Wire *w = m->addWire(NEW_ID, GetSize(mod->wire(port))); + c->setPort(port, w); + } + } + pmtest_addports(m); +} + +struct TestPmgenPass : public Pass { + TestPmgenPass() : Pass("test_pmgen", "test pass for pmgen") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" test_pmgen -reduce_chain [options] [selection]\n"); + log("\n"); + log("Demo for recursive pmgen patterns. Map chains of AND/OR/XOR to $reduce_*.\n"); + log("\n"); + + log("\n"); + log(" test_pmgen -reduce_tree [options] [selection]\n"); + log("\n"); + log("Demo for recursive pmgen patterns. Map trees of AND/OR/XOR to $reduce_*.\n"); + log("\n"); + + log("\n"); + log(" test_pmgen -eqpmux [options] [selection]\n"); + log("\n"); + log("Demo for recursive pmgen patterns. Optimize EQ/NE/PMUX circuits.\n"); + log("\n"); + + log("\n"); + log(" test_pmgen -generate [options] <pattern_name>\n"); + log("\n"); + log("Create modules that match the specified pattern.\n"); + log("\n"); + } + + void execute_reduce_chain(std::vector<std::string> args, RTLIL::Design *design) + { + log_header(design, "Executing TEST_PMGEN pass (-reduce_chain).\n"); + + size_t argidx; + for (argidx = 2; argidx < args.size(); argidx++) + { + // if (args[argidx] == "-singleton") { + // singleton_mode = true; + // continue; + // } + break; + } + extra_args(args, argidx, design); + + for (auto module : design->selected_modules()) + while (test_pmgen_pm(module, module->selected_cells()).run_reduce(reduce_chain)) {} + } + + void execute_reduce_tree(std::vector<std::string> args, RTLIL::Design *design) + { + log_header(design, "Executing TEST_PMGEN pass (-reduce_tree).\n"); + + size_t argidx; + for (argidx = 2; argidx < args.size(); argidx++) + { + // if (args[argidx] == "-singleton") { + // singleton_mode = true; + // continue; + // } + break; + } + extra_args(args, argidx, design); + + for (auto module : design->selected_modules()) + test_pmgen_pm(module, module->selected_cells()).run_reduce(reduce_tree); + } + + void execute_eqpmux(std::vector<std::string> args, RTLIL::Design *design) + { + log_header(design, "Executing TEST_PMGEN pass (-eqpmux).\n"); + + size_t argidx; + for (argidx = 2; argidx < args.size(); argidx++) + { + // if (args[argidx] == "-singleton") { + // singleton_mode = true; + // continue; + // } + break; + } + extra_args(args, argidx, design); + + for (auto module : design->selected_modules()) + test_pmgen_pm(module, module->selected_cells()).run_eqpmux(opt_eqpmux); + } + + void execute_generate(std::vector<std::string> args, RTLIL::Design *design) + { + log_header(design, "Executing TEST_PMGEN pass (-generate).\n"); + + size_t argidx; + for (argidx = 2; argidx < args.size(); argidx++) + { + // if (args[argidx] == "-singleton") { + // singleton_mode = true; + // continue; + // } + break; + } + + if (argidx+1 != args.size()) + log_cmd_error("Expected exactly one pattern.\n"); + + string pattern = args[argidx]; + + if (pattern == "reduce") + return GENERATE_PATTERN(test_pmgen_pm, reduce); + + if (pattern == "eqpmux") + return GENERATE_PATTERN(test_pmgen_pm, eqpmux); + + if (pattern == "ice40_dsp") + return GENERATE_PATTERN(ice40_dsp_pm, ice40_dsp); + + if (pattern == "peepopt-muldiv") + return GENERATE_PATTERN(peepopt_pm, muldiv); + + if (pattern == "peepopt-shiftmul") + return GENERATE_PATTERN(peepopt_pm, shiftmul); + + log_cmd_error("Unkown pattern: %s\n", pattern.c_str()); + } + + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + if (GetSize(args) > 1) + { + if (args[1] == "-reduce_chain") + return execute_reduce_chain(args, design); + if (args[1] == "-reduce_tree") + return execute_reduce_tree(args, design); + if (args[1] == "-eqpmux") + return execute_eqpmux(args, design); + if (args[1] == "-generate") + return execute_generate(args, design); + } + help(); + log_cmd_error("Missing or unsupported mode parameter.\n"); + } +} TestPmgenPass; + +PRIVATE_NAMESPACE_END diff --git a/passes/pmgen/test_pmgen.pmg b/passes/pmgen/test_pmgen.pmg new file mode 100644 index 000000000..287ed97d8 --- /dev/null +++ b/passes/pmgen/test_pmgen.pmg @@ -0,0 +1,189 @@ +pattern reduce + +state <IdString> portname +udata <vector<pair<Cell*, IdString>>> chain longest_chain +udata <pool<Cell*>> non_first_cells +udata <SigSpec> leaves + +code + non_first_cells.clear(); + subpattern(setup); +endcode + +match first + select first->type.in($_AND_, $_OR_, $_XOR_) + filter !non_first_cells.count(first) +generate + SigSpec A = module->addWire(NEW_ID); + SigSpec B = module->addWire(NEW_ID); + SigSpec Y = module->addWire(NEW_ID); + switch (rng(3)) + { + case 0: + module->addAndGate(NEW_ID, A, B, Y); + break; + case 1: + module->addOrGate(NEW_ID, A, B, Y); + break; + case 2: + module->addXorGate(NEW_ID, A, B, Y); + break; + } +endmatch + +code + leaves = SigSpec(); + longest_chain.clear(); + chain.push_back(make_pair(first, \A)); + subpattern(tail); + chain.back().second = \B; + subpattern(tail); +finally + chain.pop_back(); + log_assert(chain.empty()); + if (GetSize(longest_chain) > 1) + accept; +endcode + +// ------------------------------------------------------------------ + +subpattern setup + +match first + select first->type.in($_AND_, $_OR_, $_XOR_) +endmatch + +code portname + portname = \A; + branch; + portname = \B; +endcode + +match next + select next->type.in($_AND_, $_OR_, $_XOR_) + select nusers(port(next, \Y)) == 2 + index <IdString> next->type === first->type + index <SigSpec> port(next, \Y) === port(first, portname) +endmatch + +code + non_first_cells.insert(next); +endcode + +// ------------------------------------------------------------------ + +subpattern tail +arg first + +match next + semioptional + select next->type.in($_AND_, $_OR_, $_XOR_) + select nusers(port(next, \Y)) == 2 + index <IdString> next->type === chain.back().first->type + index <SigSpec> port(next, \Y) === port(chain.back().first, chain.back().second) +generate 10 + SigSpec A = module->addWire(NEW_ID); + SigSpec B = module->addWire(NEW_ID); + SigSpec Y = port(chain.back().first, chain.back().second); + Cell *c = module->addAndGate(NEW_ID, A, B, Y); + c->type = chain.back().first->type; +endmatch + +code + if (next) { + chain.push_back(make_pair(next, \A)); + subpattern(tail); + chain.back().second = \B; + subpattern(tail); + } else { + if (GetSize(chain) > GetSize(longest_chain)) + longest_chain = chain; + leaves.append(port(chain.back().first, chain.back().second)); + } +finally + if (next) + chain.pop_back(); +endcode + +// ================================================================== + +pattern eqpmux + +state <bool> eq_ne_signed +state <SigSpec> eq_inA eq_inB +state <int> pmux_slice_eq pmux_slice_ne + +match eq + select eq->type == $eq + choice <IdString> AB {\A, \B} + define <IdString> BA AB == \A ? \B : \A + set eq_inA port(eq, \A) + set eq_inB port(eq, \B) + set eq_ne_signed param(eq, \A_SIGNED).as_bool() +generate 100 10 + SigSpec A = module->addWire(NEW_ID, rng(7)+1); + SigSpec B = module->addWire(NEW_ID, rng(7)+1); + SigSpec Y = module->addWire(NEW_ID); + module->addEq(NEW_ID, A, B, Y, rng(2)); +endmatch + +match pmux + select pmux->type == $pmux + slice idx GetSize(port(pmux, \S)) + index <SigBit> port(pmux, \S)[idx] === port(eq, \Y) + set pmux_slice_eq idx +generate 100 10 + int width = rng(7) + 1; + int numsel = rng(4) + 1; + int idx = rng(numsel); + + SigSpec A = module->addWire(NEW_ID, width); + SigSpec Y = module->addWire(NEW_ID, width); + + SigSpec B, S; + for (int i = 0; i < numsel; i++) { + B.append(module->addWire(NEW_ID, width)); + S.append(i == idx ? port(eq, \Y) : module->addWire(NEW_ID)); + } + + module->addPmux(NEW_ID, A, B, S, Y); +endmatch + +match ne + select ne->type == $ne + choice <IdString> AB {\A, \B} + define <IdString> BA (AB == \A ? \B : \A) + index <SigSpec> port(ne, AB) === eq_inA + index <SigSpec> port(ne, BA) === eq_inB + index <int> param(ne, \A_SIGNED).as_bool() === eq_ne_signed +generate 100 10 + SigSpec A = eq_inA, B = eq_inB, Y; + if (rng(2)) { + std::swap(A, B); + } + if (rng(2)) { + for (auto bit : port(pmux, \S)) { + if (nusers(bit) < 2) + Y.append(bit); + } + if (GetSize(Y)) + Y = Y[rng(GetSize(Y))]; + else + Y = module->addWire(NEW_ID); + } else { + Y = module->addWire(NEW_ID); + } + module->addNe(NEW_ID, A, B, Y, rng(2)); +endmatch + +match pmux2 + select pmux2->type == $pmux + slice idx GetSize(port(pmux2, \S)) + index <Cell*> pmux2 === pmux + index <SigBit> port(pmux2, \S)[idx] === port(ne, \Y) + set pmux_slice_ne idx +endmatch + +code + accept; +endcode diff --git a/passes/proc/proc_clean.cc b/passes/proc/proc_clean.cc index 97f4c6573..114c6ab03 100644 --- a/passes/proc/proc_clean.cc +++ b/passes/proc/proc_clean.cc @@ -69,8 +69,7 @@ void proc_clean_switch(RTLIL::SwitchRule *sw, RTLIL::CaseRule *parent, bool &did did_something = true; for (auto &action : sw->cases[0]->actions) parent->actions.push_back(action); - for (auto sw2 : sw->cases[0]->switches) - parent->switches.push_back(sw2); + parent->switches.insert(parent->switches.begin(), sw->cases[0]->switches.begin(), sw->cases[0]->switches.end()); sw->cases[0]->switches.clear(); delete sw->cases[0]; sw->cases.clear(); diff --git a/passes/sat/async2sync.cc b/passes/sat/async2sync.cc index d045d0dcb..24ae6e448 100644 --- a/passes/sat/async2sync.cc +++ b/passes/sat/async2sync.cc @@ -39,7 +39,7 @@ struct Async2syncPass : public Pass { log("reset value in the next cycle regardless of the data-in value at the time of\n"); log("the clock edge.\n"); log("\n"); - log("Currently only $adff and $dffsr cells are supported by this pass.\n"); + log("Currently only $adff, $dffsr, and $dlatch cells are supported by this pass.\n"); log("\n"); } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE @@ -169,6 +169,41 @@ struct Async2syncPass : public Pass { cell->type = "$dff"; continue; } + + if (cell->type.in("$dlatch")) + { + bool en_pol = cell->parameters["\\EN_POLARITY"].as_bool(); + + SigSpec sig_en = cell->getPort("\\EN"); + SigSpec sig_d = cell->getPort("\\D"); + SigSpec sig_q = cell->getPort("\\Q"); + + log("Replacing %s.%s (%s): EN=%s, D=%s, Q=%s\n", + log_id(module), log_id(cell), log_id(cell->type), + log_signal(sig_en), log_signal(sig_d), log_signal(sig_q)); + + Const init_val; + for (int i = 0; i < GetSize(sig_q); i++) { + SigBit bit = sigmap(sig_q[i]); + init_val.bits.push_back(initbits.count(bit) ? initbits.at(bit) : State::Sx); + del_initbits.insert(bit); + } + + Wire *new_q = module->addWire(NEW_ID, GetSize(sig_q)); + new_q->attributes["\\init"] = init_val; + + if (en_pol) { + module->addMux(NEW_ID, new_q, sig_d, sig_en, sig_q); + } else { + module->addMux(NEW_ID, sig_d, new_q, sig_en, sig_q); + } + + cell->setPort("\\Q", new_q); + cell->unsetPort("\\EN"); + cell->unsetParam("\\EN_POLARITY"); + cell->type = "$ff"; + continue; + } } for (auto wire : module->wires()) diff --git a/passes/sat/expose.cc b/passes/sat/expose.cc index 7631d87e6..29dfc7b19 100644 --- a/passes/sat/expose.cc +++ b/passes/sat/expose.cc @@ -143,7 +143,7 @@ void create_dff_dq_map(std::map<RTLIL::IdString, dff_map_info_t> &map, RTLIL::De continue; } - if (info.cell->type == "$_DFF_N_" || info.cell->type == "$_DFF_P_") { + if (info.cell->type.in("$_DFF_N_", "$_DFF_P_")) { info.bit_clk = sigmap(info.cell->getPort("\\C")).as_bit(); info.clk_polarity = info.cell->type == "$_DFF_P_"; info.bit_d = sigmap(info.cell->getPort("\\D")).as_bit(); diff --git a/passes/sat/sat.cc b/passes/sat/sat.cc index dd56d8c71..430bba1e8 100644 --- a/passes/sat/sat.cc +++ b/passes/sat/sat.cc @@ -268,7 +268,7 @@ struct SatHelper RTLIL::SigSpec removed_bits; for (int i = 0; i < lhs.size(); i++) { RTLIL::SigSpec bit = lhs.extract(i, 1); - if (!satgen.initial_state.check_all(bit)) { + if (rhs[i] == State::Sx || !satgen.initial_state.check_all(bit)) { removed_bits.append(bit); lhs.remove(i, 1); rhs.remove(i, 1); diff --git a/passes/techmap/Makefile.inc b/passes/techmap/Makefile.inc index 56f05eca4..631a80aa5 100644 --- a/passes/techmap/Makefile.inc +++ b/passes/techmap/Makefile.inc @@ -16,6 +16,7 @@ endif ifneq ($(SMALL),1) OBJS += passes/techmap/iopadmap.o +OBJS += passes/techmap/clkbufmap.o OBJS += passes/techmap/hilomap.o OBJS += passes/techmap/extract.o OBJS += passes/techmap/extract_fa.o diff --git a/passes/techmap/abc.cc b/passes/techmap/abc.cc index 9f963a8bf..b29480e26 100644 --- a/passes/techmap/abc.cc +++ b/passes/techmap/abc.cc @@ -166,39 +166,39 @@ void mark_port(RTLIL::SigSpec sig) void extract_cell(RTLIL::Cell *cell, bool keepff) { - if (cell->type.in("$_DFF_N_", "$_DFF_P_")) + if (cell->type.in(ID($_DFF_N_), ID($_DFF_P_))) { - if (clk_polarity != (cell->type == "$_DFF_P_")) + if (clk_polarity != (cell->type == ID($_DFF_P_))) return; - if (clk_sig != assign_map(cell->getPort("\\C"))) + if (clk_sig != assign_map(cell->getPort(ID(C)))) return; if (GetSize(en_sig) != 0) return; goto matching_dff; } - if (cell->type.in("$_DFFE_NN_", "$_DFFE_NP_", "$_DFFE_PN_", "$_DFFE_PP_")) + if (cell->type.in(ID($_DFFE_NN_), ID($_DFFE_NP_), ID($_DFFE_PN_), ID($_DFFE_PP_))) { - if (clk_polarity != cell->type.in("$_DFFE_PN_", "$_DFFE_PP_")) + if (clk_polarity != cell->type.in(ID($_DFFE_PN_), ID($_DFFE_PP_))) return; - if (en_polarity != cell->type.in("$_DFFE_NP_", "$_DFFE_PP_")) + if (en_polarity != cell->type.in(ID($_DFFE_NP_), ID($_DFFE_PP_))) return; - if (clk_sig != assign_map(cell->getPort("\\C"))) + if (clk_sig != assign_map(cell->getPort(ID(C)))) return; - if (en_sig != assign_map(cell->getPort("\\E"))) + if (en_sig != assign_map(cell->getPort(ID(E)))) return; goto matching_dff; } if (0) { matching_dff: - RTLIL::SigSpec sig_d = cell->getPort("\\D"); - RTLIL::SigSpec sig_q = cell->getPort("\\Q"); + RTLIL::SigSpec sig_d = cell->getPort(ID(D)); + RTLIL::SigSpec sig_q = cell->getPort(ID(Q)); if (keepff) for (auto &c : sig_q.chunks()) if (c.wire != NULL) - c.wire->attributes["\\keep"] = 1; + c.wire->attributes[ID::keep] = 1; assign_map.apply(sig_d); assign_map.apply(sig_q); @@ -209,25 +209,25 @@ void extract_cell(RTLIL::Cell *cell, bool keepff) return; } - if (cell->type.in("$_BUF_", "$_NOT_")) + if (cell->type.in(ID($_BUF_), ID($_NOT_))) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); assign_map.apply(sig_a); assign_map.apply(sig_y); - map_signal(sig_y, cell->type == "$_BUF_" ? G(BUF) : G(NOT), map_signal(sig_a)); + map_signal(sig_y, cell->type == ID($_BUF_) ? G(BUF) : G(NOT), map_signal(sig_a)); module->remove(cell); return; } - if (cell->type.in("$_AND_", "$_NAND_", "$_OR_", "$_NOR_", "$_XOR_", "$_XNOR_", "$_ANDNOT_", "$_ORNOT_")) + if (cell->type.in(ID($_AND_), ID($_NAND_), ID($_OR_), ID($_NOR_), ID($_XOR_), ID($_XNOR_), ID($_ANDNOT_), ID($_ORNOT_))) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_b = cell->getPort("\\B"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_b = cell->getPort(ID::B); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); assign_map.apply(sig_a); assign_map.apply(sig_b); @@ -236,21 +236,21 @@ void extract_cell(RTLIL::Cell *cell, bool keepff) int mapped_a = map_signal(sig_a); int mapped_b = map_signal(sig_b); - if (cell->type == "$_AND_") + if (cell->type == ID($_AND_)) map_signal(sig_y, G(AND), mapped_a, mapped_b); - else if (cell->type == "$_NAND_") + else if (cell->type == ID($_NAND_)) map_signal(sig_y, G(NAND), mapped_a, mapped_b); - else if (cell->type == "$_OR_") + else if (cell->type == ID($_OR_)) map_signal(sig_y, G(OR), mapped_a, mapped_b); - else if (cell->type == "$_NOR_") + else if (cell->type == ID($_NOR_)) map_signal(sig_y, G(NOR), mapped_a, mapped_b); - else if (cell->type == "$_XOR_") + else if (cell->type == ID($_XOR_)) map_signal(sig_y, G(XOR), mapped_a, mapped_b); - else if (cell->type == "$_XNOR_") + else if (cell->type == ID($_XNOR_)) map_signal(sig_y, G(XNOR), mapped_a, mapped_b); - else if (cell->type == "$_ANDNOT_") + else if (cell->type == ID($_ANDNOT_)) map_signal(sig_y, G(ANDNOT), mapped_a, mapped_b); - else if (cell->type == "$_ORNOT_") + else if (cell->type == ID($_ORNOT_)) map_signal(sig_y, G(ORNOT), mapped_a, mapped_b); else log_abort(); @@ -259,12 +259,12 @@ void extract_cell(RTLIL::Cell *cell, bool keepff) return; } - if (cell->type.in("$_MUX_", "$_NMUX_")) + if (cell->type.in(ID($_MUX_), ID($_NMUX_))) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_b = cell->getPort("\\B"); - RTLIL::SigSpec sig_s = cell->getPort("\\S"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_b = cell->getPort(ID::B); + RTLIL::SigSpec sig_s = cell->getPort(ID(S)); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); assign_map.apply(sig_a); assign_map.apply(sig_b); @@ -275,18 +275,18 @@ void extract_cell(RTLIL::Cell *cell, bool keepff) int mapped_b = map_signal(sig_b); int mapped_s = map_signal(sig_s); - map_signal(sig_y, cell->type == "$_MUX_" ? G(MUX) : G(NMUX), mapped_a, mapped_b, mapped_s); + map_signal(sig_y, cell->type == ID($_MUX_) ? G(MUX) : G(NMUX), mapped_a, mapped_b, mapped_s); module->remove(cell); return; } - if (cell->type.in("$_AOI3_", "$_OAI3_")) + if (cell->type.in(ID($_AOI3_), ID($_OAI3_))) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_b = cell->getPort("\\B"); - RTLIL::SigSpec sig_c = cell->getPort("\\C"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_b = cell->getPort(ID::B); + RTLIL::SigSpec sig_c = cell->getPort(ID(C)); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); assign_map.apply(sig_a); assign_map.apply(sig_b); @@ -297,19 +297,19 @@ void extract_cell(RTLIL::Cell *cell, bool keepff) int mapped_b = map_signal(sig_b); int mapped_c = map_signal(sig_c); - map_signal(sig_y, cell->type == "$_AOI3_" ? G(AOI3) : G(OAI3), mapped_a, mapped_b, mapped_c); + map_signal(sig_y, cell->type == ID($_AOI3_) ? G(AOI3) : G(OAI3), mapped_a, mapped_b, mapped_c); module->remove(cell); return; } - if (cell->type.in("$_AOI4_", "$_OAI4_")) + if (cell->type.in(ID($_AOI4_), ID($_OAI4_))) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_b = cell->getPort("\\B"); - RTLIL::SigSpec sig_c = cell->getPort("\\C"); - RTLIL::SigSpec sig_d = cell->getPort("\\D"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_b = cell->getPort(ID::B); + RTLIL::SigSpec sig_c = cell->getPort(ID(C)); + RTLIL::SigSpec sig_d = cell->getPort(ID(D)); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); assign_map.apply(sig_a); assign_map.apply(sig_b); @@ -322,7 +322,7 @@ void extract_cell(RTLIL::Cell *cell, bool keepff) int mapped_c = map_signal(sig_c); int mapped_d = map_signal(sig_d); - map_signal(sig_y, cell->type == "$_AOI4_" ? G(AOI4) : G(OAI4), mapped_a, mapped_b, mapped_c, mapped_d); + map_signal(sig_y, cell->type == ID($_AOI4_) ? G(AOI4) : G(OAI4), mapped_a, mapped_b, mapped_c, mapped_d); module->remove(cell); return; @@ -352,23 +352,20 @@ std::string remap_name(RTLIL::IdString abc_name, RTLIL::Wire **orig_wire = nullp auto sig = signal_list.at(sid); if (sig.bit.wire != nullptr) { - std::stringstream sstr; - sstr << "$abc$" << map_autoidx << "$" << sig.bit.wire->name.substr(1); + std::string s = stringf("$abc$%d$%s", map_autoidx, sig.bit.wire->name.c_str()+1); if (sig.bit.wire->width != 1) - sstr << "[" << sig.bit.offset << "]"; + s += stringf("[%d]", sig.bit.offset); if (isnew) - sstr << "_new"; - sstr << postfix; + s += "_new"; + s += postfix; if (orig_wire != nullptr) *orig_wire = sig.bit.wire; - return sstr.str(); + return s; } } } } - std::stringstream sstr; - sstr << "$abc$" << map_autoidx << "$" << abc_name.substr(1); - return sstr.str(); + return stringf("$abc$%d$%s", map_autoidx, abc_name.c_str()+1); } void dump_loop_graph(FILE *f, int &nr, std::map<int, std::set<int>> &edges, std::set<int> &workpool, std::vector<int> &in_counts) @@ -790,7 +787,7 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin extract_cell(c, keepff); for (auto &wire_it : module->wires_) { - if (wire_it.second->port_id > 0 || wire_it.second->get_bool_attribute("\\keep")) + if (wire_it.second->port_id > 0 || wire_it.second->get_bool_attribute(ID::keep)) mark_port(RTLIL::SigSpec(wire_it.second)); } @@ -939,42 +936,42 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin log_error("Opening %s for writing failed: %s\n", buffer.c_str(), strerror(errno)); fprintf(f, "GATE ZERO 1 Y=CONST0;\n"); fprintf(f, "GATE ONE 1 Y=CONST1;\n"); - fprintf(f, "GATE BUF %d Y=A; PIN * NONINV 1 999 1 0 1 0\n", cell_cost.at("$_BUF_")); - fprintf(f, "GATE NOT %d Y=!A; PIN * INV 1 999 1 0 1 0\n", cell_cost.at("$_NOT_")); + fprintf(f, "GATE BUF %d Y=A; PIN * NONINV 1 999 1 0 1 0\n", cell_cost.at(ID($_BUF_))); + fprintf(f, "GATE NOT %d Y=!A; PIN * INV 1 999 1 0 1 0\n", cell_cost.at(ID($_NOT_))); if (enabled_gates.count("AND")) - fprintf(f, "GATE AND %d Y=A*B; PIN * NONINV 1 999 1 0 1 0\n", cell_cost.at("$_AND_")); + fprintf(f, "GATE AND %d Y=A*B; PIN * NONINV 1 999 1 0 1 0\n", cell_cost.at(ID($_AND_))); if (enabled_gates.count("NAND")) - fprintf(f, "GATE NAND %d Y=!(A*B); PIN * INV 1 999 1 0 1 0\n", cell_cost.at("$_NAND_")); + fprintf(f, "GATE NAND %d Y=!(A*B); PIN * INV 1 999 1 0 1 0\n", cell_cost.at(ID($_NAND_))); if (enabled_gates.count("OR")) - fprintf(f, "GATE OR %d Y=A+B; PIN * NONINV 1 999 1 0 1 0\n", cell_cost.at("$_OR_")); + fprintf(f, "GATE OR %d Y=A+B; PIN * NONINV 1 999 1 0 1 0\n", cell_cost.at(ID($_OR_))); if (enabled_gates.count("NOR")) - fprintf(f, "GATE NOR %d Y=!(A+B); PIN * INV 1 999 1 0 1 0\n", cell_cost.at("$_NOR_")); + fprintf(f, "GATE NOR %d Y=!(A+B); PIN * INV 1 999 1 0 1 0\n", cell_cost.at(ID($_NOR_))); if (enabled_gates.count("XOR")) - fprintf(f, "GATE XOR %d Y=(A*!B)+(!A*B); PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at("$_XOR_")); + fprintf(f, "GATE XOR %d Y=(A*!B)+(!A*B); PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at(ID($_XOR_))); if (enabled_gates.count("XNOR")) - fprintf(f, "GATE XNOR %d Y=(A*B)+(!A*!B); PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at("$_XNOR_")); + fprintf(f, "GATE XNOR %d Y=(A*B)+(!A*!B); PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at(ID($_XNOR_))); if (enabled_gates.count("ANDNOT")) - fprintf(f, "GATE ANDNOT %d Y=A*!B; PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at("$_ANDNOT_")); + fprintf(f, "GATE ANDNOT %d Y=A*!B; PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at(ID($_ANDNOT_))); if (enabled_gates.count("ORNOT")) - fprintf(f, "GATE ORNOT %d Y=A+!B; PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at("$_ORNOT_")); + fprintf(f, "GATE ORNOT %d Y=A+!B; PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at(ID($_ORNOT_))); if (enabled_gates.count("AOI3")) - fprintf(f, "GATE AOI3 %d Y=!((A*B)+C); PIN * INV 1 999 1 0 1 0\n", cell_cost.at("$_AOI3_")); + fprintf(f, "GATE AOI3 %d Y=!((A*B)+C); PIN * INV 1 999 1 0 1 0\n", cell_cost.at(ID($_AOI3_))); if (enabled_gates.count("OAI3")) - fprintf(f, "GATE OAI3 %d Y=!((A+B)*C); PIN * INV 1 999 1 0 1 0\n", cell_cost.at("$_OAI3_")); + fprintf(f, "GATE OAI3 %d Y=!((A+B)*C); PIN * INV 1 999 1 0 1 0\n", cell_cost.at(ID($_OAI3_))); if (enabled_gates.count("AOI4")) - fprintf(f, "GATE AOI4 %d Y=!((A*B)+(C*D)); PIN * INV 1 999 1 0 1 0\n", cell_cost.at("$_AOI4_")); + fprintf(f, "GATE AOI4 %d Y=!((A*B)+(C*D)); PIN * INV 1 999 1 0 1 0\n", cell_cost.at(ID($_AOI4_))); if (enabled_gates.count("OAI4")) - fprintf(f, "GATE OAI4 %d Y=!((A+B)*(C+D)); PIN * INV 1 999 1 0 1 0\n", cell_cost.at("$_OAI4_")); + fprintf(f, "GATE OAI4 %d Y=!((A+B)*(C+D)); PIN * INV 1 999 1 0 1 0\n", cell_cost.at(ID($_OAI4_))); if (enabled_gates.count("MUX")) - fprintf(f, "GATE MUX %d Y=(A*B)+(S*B)+(!S*A); PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at("$_MUX_")); + fprintf(f, "GATE MUX %d Y=(A*B)+(S*B)+(!S*A); PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at(ID($_MUX_))); if (enabled_gates.count("NMUX")) - fprintf(f, "GATE NMUX %d Y=!((A*B)+(S*B)+(!S*A)); PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at("$_NMUX_")); + fprintf(f, "GATE NMUX %d Y=!((A*B)+(S*B)+(!S*A)); PIN * UNKNOWN 1 999 1 0 1 0\n", cell_cost.at(ID($_NMUX_))); if (map_mux4) - fprintf(f, "GATE MUX4 %d Y=(!S*!T*A)+(S*!T*B)+(!S*T*C)+(S*T*D); PIN * UNKNOWN 1 999 1 0 1 0\n", 2*cell_cost.at("$_MUX_")); + fprintf(f, "GATE MUX4 %d Y=(!S*!T*A)+(S*!T*B)+(!S*T*C)+(S*T*D); PIN * UNKNOWN 1 999 1 0 1 0\n", 2*cell_cost.at(ID($_MUX_))); if (map_mux8) - fprintf(f, "GATE MUX8 %d Y=(!S*!T*!U*A)+(S*!T*!U*B)+(!S*T*!U*C)+(S*T*!U*D)+(!S*!T*U*E)+(S*!T*U*F)+(!S*T*U*G)+(S*T*U*H); PIN * UNKNOWN 1 999 1 0 1 0\n", 4*cell_cost.at("$_MUX_")); + fprintf(f, "GATE MUX8 %d Y=(!S*!T*!U*A)+(S*!T*!U*B)+(!S*T*!U*C)+(S*T*!U*D)+(!S*!T*U*E)+(S*!T*U*F)+(!S*T*U*G)+(S*T*U*H); PIN * UNKNOWN 1 999 1 0 1 0\n", 4*cell_cost.at(ID($_MUX_))); if (map_mux16) - fprintf(f, "GATE MUX16 %d Y=(!S*!T*!U*!V*A)+(S*!T*!U*!V*B)+(!S*T*!U*!V*C)+(S*T*!U*!V*D)+(!S*!T*U*!V*E)+(S*!T*U*!V*F)+(!S*T*U*!V*G)+(S*T*U*!V*H)+(!S*!T*!U*V*I)+(S*!T*!U*V*J)+(!S*T*!U*V*K)+(S*T*!U*V*L)+(!S*!T*U*V*M)+(S*!T*U*V*N)+(!S*T*U*V*O)+(S*T*U*V*P); PIN * UNKNOWN 1 999 1 0 1 0\n", 8*cell_cost.at("$_MUX_")); + fprintf(f, "GATE MUX16 %d Y=(!S*!T*!U*!V*A)+(S*!T*!U*!V*B)+(!S*T*!U*!V*C)+(S*T*!U*!V*D)+(!S*!T*U*!V*E)+(S*!T*U*!V*F)+(!S*T*U*!V*G)+(S*T*U*!V*H)+(!S*!T*!U*V*I)+(S*!T*!U*V*J)+(!S*T*!U*V*K)+(S*T*!U*V*L)+(!S*!T*U*V*M)+(S*!T*U*V*N)+(!S*T*U*V*O)+(S*T*U*V*P); PIN * UNKNOWN 1 999 1 0 1 0\n", 8*cell_cost.at(ID($_MUX_))); fclose(f); if (!lut_costs.empty()) { @@ -1019,21 +1016,21 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin bool builtin_lib = liberty_file.empty(); RTLIL::Design *mapped_design = new RTLIL::Design; - parse_blif(mapped_design, ifs, builtin_lib ? "\\DFF" : "\\_dff_", false, sop_mode); + parse_blif(mapped_design, ifs, builtin_lib ? ID(DFF) : ID(_dff_), false, sop_mode); ifs.close(); log_header(design, "Re-integrating ABC results.\n"); - RTLIL::Module *mapped_mod = mapped_design->modules_["\\netlist"]; + RTLIL::Module *mapped_mod = mapped_design->modules_[ID(netlist)]; if (mapped_mod == NULL) log_error("ABC output file does not contain a module `netlist'.\n"); for (auto &it : mapped_mod->wires_) { RTLIL::Wire *w = it.second; RTLIL::Wire *orig_wire = nullptr; RTLIL::Wire *wire = module->addWire(remap_name(w->name, &orig_wire)); - if (orig_wire != nullptr && orig_wire->attributes.count("\\src")) - wire->attributes["\\src"] = orig_wire->attributes["\\src"]; - if (markgroups) wire->attributes["\\abcgroup"] = map_autoidx; + if (orig_wire != nullptr && orig_wire->attributes.count(ID(src))) + wire->attributes[ID(src)] = orig_wire->attributes[ID(src)]; + if (markgroups) wire->attributes[ID(abcgroup)] = map_autoidx; design->select(module, wire); } @@ -1043,141 +1040,140 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin if (builtin_lib) { cell_stats[RTLIL::unescape_id(c->type)]++; - if (c->type == "\\ZERO" || c->type == "\\ONE") { + if (c->type.in(ID(ZERO), ID(ONE))) { RTLIL::SigSig conn; - conn.first = RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)]); - conn.second = RTLIL::SigSpec(c->type == "\\ZERO" ? 0 : 1, 1); + conn.first = RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)]); + conn.second = RTLIL::SigSpec(c->type == ID(ZERO) ? 0 : 1, 1); module->connect(conn); continue; } - if (c->type == "\\BUF") { + if (c->type == ID(BUF)) { RTLIL::SigSig conn; - conn.first = RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)]); - conn.second = RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)]); + conn.first = RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)]); + conn.second = RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)]); module->connect(conn); continue; } - if (c->type == "\\NOT") { - RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_NOT_"); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)])); - cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)])); + if (c->type == ID(NOT)) { + RTLIL::Cell *cell = module->addCell(remap_name(c->name), ID($_NOT_)); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID::A, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)])); + cell->setPort(ID::Y, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)])); design->select(module, cell); continue; } - if (c->type == "\\AND" || c->type == "\\OR" || c->type == "\\XOR" || c->type == "\\NAND" || c->type == "\\NOR" || - c->type == "\\XNOR" || c->type == "\\ANDNOT" || c->type == "\\ORNOT") { - RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_" + c->type.substr(1) + "_"); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)])); - cell->setPort("\\B", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\B").as_wire()->name)])); - cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)])); + if (c->type.in(ID(AND), ID(OR), ID(XOR), ID(NAND), ID(NOR), ID(XNOR), ID(ANDNOT), ID(ORNOT))) { + RTLIL::Cell *cell = module->addCell(remap_name(c->name), stringf("$_%s_", c->type.c_str()+1)); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID::A, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)])); + cell->setPort(ID::B, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::B).as_wire()->name)])); + cell->setPort(ID::Y, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)])); design->select(module, cell); continue; } - if (c->type == "\\MUX" || c->type == "\\NMUX") { - RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_" + c->type.substr(1) + "_"); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)])); - cell->setPort("\\B", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\B").as_wire()->name)])); - cell->setPort("\\S", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\S").as_wire()->name)])); - cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)])); + if (c->type.in(ID(MUX), ID(NMUX))) { + RTLIL::Cell *cell = module->addCell(remap_name(c->name), stringf("$_%s_", c->type.c_str()+1)); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID::A, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)])); + cell->setPort(ID::B, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::B).as_wire()->name)])); + cell->setPort(ID(S), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(S)).as_wire()->name)])); + cell->setPort(ID::Y, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)])); design->select(module, cell); continue; } - if (c->type == "\\MUX4") { - RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_MUX4_"); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)])); - cell->setPort("\\B", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\B").as_wire()->name)])); - cell->setPort("\\C", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\C").as_wire()->name)])); - cell->setPort("\\D", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\D").as_wire()->name)])); - cell->setPort("\\S", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\S").as_wire()->name)])); - cell->setPort("\\T", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\T").as_wire()->name)])); - cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)])); + if (c->type == ID(MUX4)) { + RTLIL::Cell *cell = module->addCell(remap_name(c->name), ID($_MUX4_)); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID::A, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)])); + cell->setPort(ID::B, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::B).as_wire()->name)])); + cell->setPort(ID(C), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(C)).as_wire()->name)])); + cell->setPort(ID(D), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(D)).as_wire()->name)])); + cell->setPort(ID(S), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(S)).as_wire()->name)])); + cell->setPort(ID(T), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(T)).as_wire()->name)])); + cell->setPort(ID::Y, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)])); design->select(module, cell); continue; } - if (c->type == "\\MUX8") { - RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_MUX8_"); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)])); - cell->setPort("\\B", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\B").as_wire()->name)])); - cell->setPort("\\C", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\C").as_wire()->name)])); - cell->setPort("\\D", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\D").as_wire()->name)])); - cell->setPort("\\E", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\E").as_wire()->name)])); - cell->setPort("\\F", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\F").as_wire()->name)])); - cell->setPort("\\G", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\G").as_wire()->name)])); - cell->setPort("\\H", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\H").as_wire()->name)])); - cell->setPort("\\S", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\S").as_wire()->name)])); - cell->setPort("\\T", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\T").as_wire()->name)])); - cell->setPort("\\U", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\U").as_wire()->name)])); - cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)])); + if (c->type == ID(MUX8)) { + RTLIL::Cell *cell = module->addCell(remap_name(c->name), ID($_MUX8_)); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID::A, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)])); + cell->setPort(ID::B, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::B).as_wire()->name)])); + cell->setPort(ID(C), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(C)).as_wire()->name)])); + cell->setPort(ID(D), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(D)).as_wire()->name)])); + cell->setPort(ID(E), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(E)).as_wire()->name)])); + cell->setPort(ID(F), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(F)).as_wire()->name)])); + cell->setPort(ID(G), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(G)).as_wire()->name)])); + cell->setPort(ID(H), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(H)).as_wire()->name)])); + cell->setPort(ID(S), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(S)).as_wire()->name)])); + cell->setPort(ID(T), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(T)).as_wire()->name)])); + cell->setPort(ID(U), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(U)).as_wire()->name)])); + cell->setPort(ID::Y, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)])); design->select(module, cell); continue; } - if (c->type == "\\MUX16") { - RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_MUX16_"); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)])); - cell->setPort("\\B", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\B").as_wire()->name)])); - cell->setPort("\\C", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\C").as_wire()->name)])); - cell->setPort("\\D", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\D").as_wire()->name)])); - cell->setPort("\\E", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\E").as_wire()->name)])); - cell->setPort("\\F", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\F").as_wire()->name)])); - cell->setPort("\\G", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\G").as_wire()->name)])); - cell->setPort("\\H", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\H").as_wire()->name)])); - cell->setPort("\\I", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\I").as_wire()->name)])); - cell->setPort("\\J", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\J").as_wire()->name)])); - cell->setPort("\\K", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\K").as_wire()->name)])); - cell->setPort("\\L", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\L").as_wire()->name)])); - cell->setPort("\\M", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\M").as_wire()->name)])); - cell->setPort("\\N", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\N").as_wire()->name)])); - cell->setPort("\\O", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\O").as_wire()->name)])); - cell->setPort("\\P", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\P").as_wire()->name)])); - cell->setPort("\\S", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\S").as_wire()->name)])); - cell->setPort("\\T", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\T").as_wire()->name)])); - cell->setPort("\\U", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\U").as_wire()->name)])); - cell->setPort("\\V", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\V").as_wire()->name)])); - cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)])); + if (c->type == ID(MUX16)) { + RTLIL::Cell *cell = module->addCell(remap_name(c->name), ID($_MUX16_)); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID::A, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)])); + cell->setPort(ID::B, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::B).as_wire()->name)])); + cell->setPort(ID(C), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(C)).as_wire()->name)])); + cell->setPort(ID(D), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(D)).as_wire()->name)])); + cell->setPort(ID(E), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(E)).as_wire()->name)])); + cell->setPort(ID(F), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(F)).as_wire()->name)])); + cell->setPort(ID(G), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(G)).as_wire()->name)])); + cell->setPort(ID(H), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(H)).as_wire()->name)])); + cell->setPort(ID(I), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(I)).as_wire()->name)])); + cell->setPort(ID(J), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(J)).as_wire()->name)])); + cell->setPort(ID(K), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(K)).as_wire()->name)])); + cell->setPort(ID(L), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(L)).as_wire()->name)])); + cell->setPort(ID(M), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(M)).as_wire()->name)])); + cell->setPort(ID(N), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(N)).as_wire()->name)])); + cell->setPort(ID(O), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(O)).as_wire()->name)])); + cell->setPort(ID(P), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(P)).as_wire()->name)])); + cell->setPort(ID(S), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(S)).as_wire()->name)])); + cell->setPort(ID(T), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(T)).as_wire()->name)])); + cell->setPort(ID(U), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(U)).as_wire()->name)])); + cell->setPort(ID(V), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(V)).as_wire()->name)])); + cell->setPort(ID::Y, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)])); design->select(module, cell); continue; } - if (c->type == "\\AOI3" || c->type == "\\OAI3") { - RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_" + c->type.substr(1) + "_"); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)])); - cell->setPort("\\B", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\B").as_wire()->name)])); - cell->setPort("\\C", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\C").as_wire()->name)])); - cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)])); + if (c->type.in(ID(AOI3), ID(OAI3))) { + RTLIL::Cell *cell = module->addCell(remap_name(c->name), stringf("$_%s_", c->type.c_str()+1)); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID::A, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)])); + cell->setPort(ID::B, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::B).as_wire()->name)])); + cell->setPort(ID(C), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(C)).as_wire()->name)])); + cell->setPort(ID::Y, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)])); design->select(module, cell); continue; } - if (c->type == "\\AOI4" || c->type == "\\OAI4") { - RTLIL::Cell *cell = module->addCell(remap_name(c->name), "$_" + c->type.substr(1) + "_"); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\A", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\A").as_wire()->name)])); - cell->setPort("\\B", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\B").as_wire()->name)])); - cell->setPort("\\C", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\C").as_wire()->name)])); - cell->setPort("\\D", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\D").as_wire()->name)])); - cell->setPort("\\Y", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)])); + if (c->type.in(ID(AOI4), ID(OAI4))) { + RTLIL::Cell *cell = module->addCell(remap_name(c->name), stringf("$_%s_", c->type.c_str()+1)); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID::A, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)])); + cell->setPort(ID::B, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::B).as_wire()->name)])); + cell->setPort(ID(C), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(C)).as_wire()->name)])); + cell->setPort(ID(D), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(D)).as_wire()->name)])); + cell->setPort(ID::Y, RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)])); design->select(module, cell); continue; } - if (c->type == "\\DFF") { + if (c->type == ID(DFF)) { log_assert(clk_sig.size() == 1); RTLIL::Cell *cell; if (en_sig.size() == 0) { - cell = module->addCell(remap_name(c->name), clk_polarity ? "$_DFF_P_" : "$_DFF_N_"); + cell = module->addCell(remap_name(c->name), clk_polarity ? ID($_DFF_P_) : ID($_DFF_N_)); } else { log_assert(en_sig.size() == 1); cell = module->addCell(remap_name(c->name), stringf("$_DFFE_%c%c_", clk_polarity ? 'P' : 'N', en_polarity ? 'P' : 'N')); - cell->setPort("\\E", en_sig); + cell->setPort(ID(E), en_sig); } - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\D", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\D").as_wire()->name)])); - cell->setPort("\\Q", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Q").as_wire()->name)])); - cell->setPort("\\C", clk_sig); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID(D), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(D)).as_wire()->name)])); + cell->setPort(ID(Q), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(Q)).as_wire()->name)])); + cell->setPort(ID(C), clk_sig); design->select(module, cell); continue; } @@ -1185,41 +1181,41 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin else cell_stats[RTLIL::unescape_id(c->type)]++; - if (c->type == "\\_const0_" || c->type == "\\_const1_") { + if (c->type.in(ID(_const0_), ID(_const1_))) { RTLIL::SigSig conn; conn.first = RTLIL::SigSpec(module->wires_[remap_name(c->connections().begin()->second.as_wire()->name)]); - conn.second = RTLIL::SigSpec(c->type == "\\_const0_" ? 0 : 1, 1); + conn.second = RTLIL::SigSpec(c->type == ID(_const0_) ? 0 : 1, 1); module->connect(conn); continue; } - if (c->type == "\\_dff_") { + if (c->type == ID(_dff_)) { log_assert(clk_sig.size() == 1); RTLIL::Cell *cell; if (en_sig.size() == 0) { - cell = module->addCell(remap_name(c->name), clk_polarity ? "$_DFF_P_" : "$_DFF_N_"); + cell = module->addCell(remap_name(c->name), clk_polarity ? ID($_DFF_P_) : ID($_DFF_N_)); } else { log_assert(en_sig.size() == 1); cell = module->addCell(remap_name(c->name), stringf("$_DFFE_%c%c_", clk_polarity ? 'P' : 'N', en_polarity ? 'P' : 'N')); - cell->setPort("\\E", en_sig); + cell->setPort(ID(E), en_sig); } - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; - cell->setPort("\\D", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\D").as_wire()->name)])); - cell->setPort("\\Q", RTLIL::SigSpec(module->wires_[remap_name(c->getPort("\\Q").as_wire()->name)])); - cell->setPort("\\C", clk_sig); + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; + cell->setPort(ID(D), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(D)).as_wire()->name)])); + cell->setPort(ID(Q), RTLIL::SigSpec(module->wires_[remap_name(c->getPort(ID(Q)).as_wire()->name)])); + cell->setPort(ID(C), clk_sig); design->select(module, cell); continue; } - if (c->type == "$lut" && GetSize(c->getPort("\\A")) == 1 && c->getParam("\\LUT").as_int() == 2) { - SigSpec my_a = module->wires_[remap_name(c->getPort("\\A").as_wire()->name)]; - SigSpec my_y = module->wires_[remap_name(c->getPort("\\Y").as_wire()->name)]; + if (c->type == ID($lut) && GetSize(c->getPort(ID::A)) == 1 && c->getParam(ID(LUT)).as_int() == 2) { + SigSpec my_a = module->wires_[remap_name(c->getPort(ID::A).as_wire()->name)]; + SigSpec my_y = module->wires_[remap_name(c->getPort(ID::Y).as_wire()->name)]; module->connect(my_y, my_a); continue; } RTLIL::Cell *cell = module->addCell(remap_name(c->name), c->type); - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; cell->parameters = c->parameters; for (auto &conn : c->connections()) { RTLIL::SigSpec newsig; @@ -1244,10 +1240,10 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin if (recover_init) for (auto wire : mapped_mod->wires()) { - if (wire->attributes.count("\\init")) { + if (wire->attributes.count(ID(init))) { Wire *w = module->wires_[remap_name(wire->name)]; - log_assert(w->attributes.count("\\init") == 0); - w->attributes["\\init"] = wire->attributes.at("\\init"); + log_assert(w->attributes.count(ID(init)) == 0); + w->attributes[ID(init)] = wire->attributes.at(ID(init)); } } @@ -1634,6 +1630,7 @@ struct AbcPass : public Pass { if (g == "ANDNOT") goto ok_gate; if (g == "ORNOT") goto ok_gate; if (g == "MUX") goto ok_gate; + if (g == "NMUX") goto ok_gate; if (g == "AOI3") goto ok_gate; if (g == "OAI3") goto ok_gate; if (g == "AOI4") goto ok_gate; @@ -1802,9 +1799,9 @@ struct AbcPass : public Pass { signal_init.clear(); for (Wire *wire : mod->wires()) - if (wire->attributes.count("\\init")) { + if (wire->attributes.count(ID(init))) { SigSpec initsig = assign_map(wire); - Const initval = wire->attributes.at("\\init"); + Const initval = wire->attributes.at(ID(init)); for (int i = 0; i < GetSize(initsig) && i < GetSize(initval); i++) switch (initval[i]) { case State::S0: @@ -1861,16 +1858,16 @@ struct AbcPass : public Pass { } } - if (cell->type.in("$_DFF_N_", "$_DFF_P_")) + if (cell->type.in(ID($_DFF_N_), ID($_DFF_P_))) { - key = clkdomain_t(cell->type == "$_DFF_P_", assign_map(cell->getPort("\\C")), true, RTLIL::SigSpec()); + key = clkdomain_t(cell->type == ID($_DFF_P_), assign_map(cell->getPort(ID(C))), true, RTLIL::SigSpec()); } else - if (cell->type.in("$_DFFE_NN_", "$_DFFE_NP_" "$_DFFE_PN_", "$_DFFE_PP_")) + if (cell->type.in(ID($_DFFE_NN_), ID($_DFFE_NP_), ID($_DFFE_PN_), ID($_DFFE_PP_))) { - bool this_clk_pol = cell->type.in("$_DFFE_PN_", "$_DFFE_PP_"); - bool this_en_pol = cell->type.in("$_DFFE_NP_", "$_DFFE_PP_"); - key = clkdomain_t(this_clk_pol, assign_map(cell->getPort("\\C")), this_en_pol, assign_map(cell->getPort("\\E"))); + bool this_clk_pol = cell->type.in(ID($_DFFE_PN_), ID($_DFFE_PP_)); + bool this_en_pol = cell->type.in(ID($_DFFE_NP_), ID($_DFFE_PP_)); + key = clkdomain_t(this_clk_pol, assign_map(cell->getPort(ID(C))), this_en_pol, assign_map(cell->getPort(ID(E)))); } else continue; diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc index 7418ed4a3..84cb2c04f 100644 --- a/passes/techmap/abc9.cc +++ b/passes/techmap/abc9.cc @@ -71,25 +71,22 @@ RTLIL::Module *module; bool clk_polarity, en_polarity; RTLIL::SigSpec clk_sig, en_sig; -std::string remap_name(RTLIL::IdString abc_name) +inline std::string remap_name(RTLIL::IdString abc_name) { - std::stringstream sstr; - sstr << "$abc$" << map_autoidx << "$" << abc_name.substr(1); - return sstr.str(); + return stringf("$abc$%d$%s", map_autoidx, abc_name.c_str()+1); } -void handle_loops(RTLIL::Design *design) +void handle_loops(RTLIL::Design *design, + const dict<IdString,pool<IdString>> &scc_break_inputs) { Pass::call(design, "scc -set_attr abc_scc_id {}"); - dict<IdString, vector<IdString>> abc_scc_break; - // For every unique SCC found, (arbitrarily) find the first // cell in the component, and select (and mark) all its output // wires pool<RTLIL::Const> ids_seen; for (auto cell : module->cells()) { - auto it = cell->attributes.find("\\abc_scc_id"); + auto it = cell->attributes.find(ID(abc_scc_id)); if (it != cell->attributes.end()) { auto r = ids_seen.insert(it->second); if (r.second) { @@ -109,7 +106,7 @@ void handle_loops(RTLIL::Design *design) log_assert(w->port_input); log_assert(b.offset < GetSize(w)); } - w->set_bool_attribute("\\abc_scc_break"); + w->set_bool_attribute(ID(abc_scc_break)); module->swap_names(b.wire, w); c.second = RTLIL::SigBit(w, b.offset); } @@ -118,44 +115,29 @@ void handle_loops(RTLIL::Design *design) cell->attributes.erase(it); } - auto jt = abc_scc_break.find(cell->type); - if (jt == abc_scc_break.end()) { - std::vector<IdString> ports; - RTLIL::Module* box_module = design->module(cell->type); - if (box_module) { - auto ports_csv = box_module->attributes.at("\\abc_scc_break", RTLIL::Const::from_string("")).decode_string(); - for (const auto &port_name : split_tokens(ports_csv, ",")) { - auto port_id = RTLIL::escape_id(port_name); - auto kt = cell->connections_.find(port_id); - if (kt == cell->connections_.end()) - log_error("abc_scc_break attribute value '%s' does not exist as port on module '%s'\n", port_name.c_str(), log_id(box_module)); - ports.push_back(port_id); - } - } - jt = abc_scc_break.insert(std::make_pair(cell->type, std::move(ports))).first; - } - - for (auto port_name : jt->second) { - RTLIL::SigSpec sig; - auto &rhs = cell->connections_.at(port_name); - for (auto b : rhs) { - Wire *w = b.wire; - if (!w) continue; - w->port_output = true; - w->set_bool_attribute("\\abc_scc_break"); - w = module->wire(stringf("%s.abci", w->name.c_str())); - if (!w) { - w = module->addWire(stringf("%s.abci", b.wire->name.c_str()), GetSize(b.wire)); - w->port_input = true; - } - else { - log_assert(b.offset < GetSize(w)); - log_assert(w->port_input); + auto jt = scc_break_inputs.find(cell->type); + if (jt != scc_break_inputs.end()) + for (auto port_name : jt->second) { + RTLIL::SigSpec sig; + auto &rhs = cell->connections_.at(port_name); + for (auto b : rhs) { + Wire *w = b.wire; + if (!w) continue; + w->port_output = true; + w->set_bool_attribute(ID(abc_scc_break)); + w = module->wire(stringf("%s.abci", w->name.c_str())); + if (!w) { + w = module->addWire(stringf("%s.abci", b.wire->name.c_str()), GetSize(b.wire)); + w->port_input = true; + } + else { + log_assert(b.offset < GetSize(w)); + log_assert(w->port_input); + } + sig.append(RTLIL::SigBit(w, b.offset)); } - sig.append(RTLIL::SigBit(w, b.offset)); + rhs = sig; } - rhs = sig; - } } module->fixup_ports(); @@ -290,7 +272,9 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri bool cleanup, vector<int> lut_costs, bool dff_mode, std::string clk_str, bool /*keepff*/, std::string delay_target, std::string /*lutin_shared*/, bool fast_mode, bool show_tempdir, std::string box_file, std::string lut_file, - std::string wire_delay, const dict<int,IdString> &box_lookup) + std::string wire_delay, const dict<int,IdString> &box_lookup, + const dict<IdString,pool<IdString>> &scc_break_inputs +) { module = current_module; map_autoidx = autoidx++; @@ -429,7 +413,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri RTLIL::Selection& sel = design->selection_stack.back(); sel.select(module); - handle_loops(design); + handle_loops(design, scc_break_inputs); Pass::call(design, "aigmap"); @@ -446,14 +430,14 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri if (ifs.fail()) log_error("Can't open ABC output file `%s'.\n", buffer.c_str()); buffer = stringf("%s/%s", tempdir_name.c_str(), "input.sym"); - log_assert(!design->module("$__abc9__")); + log_assert(!design->module(ID($__abc9__))); { - AigerReader reader(design, ifs, "$__abc9__", "" /* clk_name */, buffer.c_str() /* map_filename */, true /* wideports */); + AigerReader reader(design, ifs, ID($__abc9__), "" /* clk_name */, buffer.c_str() /* map_filename */, true /* wideports */); reader.parse_xaiger(); } ifs.close(); Pass::call(design, stringf("write_verilog -noexpr -norename")); - design->remove(design->module("$__abc9__")); + design->remove(design->module(ID($__abc9__))); #endif design->selection_stack.pop_back(); @@ -462,7 +446,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri // the expose operation -- remove them from PO/PI // and re-connecting them back together for (auto wire : module->wires()) { - auto it = wire->attributes.find("\\abc_scc_break"); + auto it = wire->attributes.find(ID(abc_scc_break)); if (it != wire->attributes.end()) { wire->attributes.erase(it); log_assert(wire->port_output); @@ -518,9 +502,9 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri log_error("Can't open ABC output file `%s'.\n", buffer.c_str()); buffer = stringf("%s/%s", tempdir_name.c_str(), "input.sym"); - log_assert(!design->module("$__abc9__")); + log_assert(!design->module(ID($__abc9__))); - AigerReader reader(design, ifs, "$__abc9__", "" /* clk_name */, buffer.c_str() /* map_filename */, true /* wideports */); + AigerReader reader(design, ifs, ID($__abc9__), "" /* clk_name */, buffer.c_str() /* map_filename */, true /* wideports */); reader.parse_xaiger(box_lookup); ifs.close(); @@ -529,7 +513,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri #endif log_header(design, "Re-integrating ABC9 results.\n"); - RTLIL::Module *mapped_mod = design->module("$__abc9__"); + RTLIL::Module *mapped_mod = design->module(ID($__abc9__)); if (mapped_mod == NULL) log_error("ABC output file does not contain a module `$__abc9__'.\n"); @@ -537,7 +521,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri for (auto &it : mapped_mod->wires_) { RTLIL::Wire *w = it.second; RTLIL::Wire *remap_wire = module->addWire(remap_name(w->name), GetSize(w)); - if (markgroups) remap_wire->attributes["\\abcgroup"] = map_autoidx; + if (markgroups) remap_wire->attributes[ID(abcgroup)] = map_autoidx; if (w->port_output) { RTLIL::Wire *wire = module->wire(w->name); log_assert(wire); @@ -559,14 +543,14 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri vector<RTLIL::Cell*> boxes; for (const auto &it : module->cells_) { auto cell = it.second; - if (cell->type.in("$_AND_", "$_NOT_")) { + if (cell->type.in(ID($_AND_), ID($_NOT_))) { module->remove(cell); continue; } auto jt = abc_box.find(cell->type); if (jt == abc_box.end()) { RTLIL::Module* box_module = design->module(cell->type); - jt = abc_box.insert(std::make_pair(cell->type, box_module && box_module->attributes.count("\\abc_box_id"))).first; + jt = abc_box.insert(std::make_pair(cell->type, box_module && box_module->attributes.count(ID(abc_box_id)))).first; } if (jt->second) boxes.emplace_back(cell); @@ -577,20 +561,20 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri dict<RTLIL::Cell*,RTLIL::Cell*> not2drivers; dict<SigBit, std::vector<RTLIL::Cell*>> bit2sinks; - std::map<std::string, int> cell_stats; + std::map<IdString, int> cell_stats; for (auto c : mapped_mod->cells()) { toposort.node(c->name); RTLIL::Cell *cell = nullptr; - if (c->type == "$_NOT_") { - RTLIL::SigBit a_bit = c->getPort("\\A"); - RTLIL::SigBit y_bit = c->getPort("\\Y"); + if (c->type == ID($_NOT_)) { + RTLIL::SigBit a_bit = c->getPort(ID::A); + RTLIL::SigBit y_bit = c->getPort(ID::Y); bit_users[a_bit].insert(c->name); bit_drivers[y_bit].insert(c->name); if (!a_bit.wire) { - c->setPort("\\Y", module->addWire(NEW_ID)); + c->setPort(ID::Y, module->addWire(NEW_ID)); RTLIL::Wire *wire = module->wire(remap_name(y_bit.wire->name)); log_assert(wire); module->connect(RTLIL::SigBit(wire, y_bit.offset), State::S1); @@ -618,8 +602,8 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri RTLIL::SigBit(module->wires_.at(remap_name(a_bit.wire->name)), a_bit.offset), RTLIL::SigBit(module->wires_.at(remap_name(y_bit.wire->name)), y_bit.offset), RTLIL::Const::from_string("01")); - bit2sinks[cell->getPort("\\A")].push_back(cell); - cell_stats["$lut"]++; + bit2sinks[cell->getPort(ID::A)].push_back(cell); + cell_stats[ID($lut)]++; } else not2drivers[c] = driver_lut; @@ -627,18 +611,18 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri } else log_abort(); - if (cell && markgroups) cell->attributes["\\abcgroup"] = map_autoidx; + if (cell && markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; continue; } - cell_stats[RTLIL::unescape_id(c->type)]++; + cell_stats[c->type]++; RTLIL::Cell *existing_cell = nullptr; - if (c->type == "$lut") { - if (GetSize(c->getPort("\\A")) == 1 && c->getParam("\\LUT") == RTLIL::Const::from_string("01")) { - SigSpec my_a = module->wires_.at(remap_name(c->getPort("\\A").as_wire()->name)); - SigSpec my_y = module->wires_.at(remap_name(c->getPort("\\Y").as_wire()->name)); + if (c->type == ID($lut)) { + if (GetSize(c->getPort(ID::A)) == 1 && c->getParam(ID(LUT)) == RTLIL::Const::from_string("01")) { + SigSpec my_a = module->wires_.at(remap_name(c->getPort(ID::A).as_wire()->name)); + SigSpec my_y = module->wires_.at(remap_name(c->getPort(ID::Y).as_wire()->name)); module->connect(my_y, my_a); - if (markgroups) c->attributes["\\abcgroup"] = map_autoidx; + if (markgroups) c->attributes[ID(abcgroup)] = map_autoidx; log_abort(); continue; } @@ -651,7 +635,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri module->swap_names(cell, existing_cell); } - if (markgroups) cell->attributes["\\abcgroup"] = map_autoidx; + if (markgroups) cell->attributes[ID(abcgroup)] = map_autoidx; if (existing_cell) { cell->parameters = existing_cell->parameters; cell->attributes = existing_cell->attributes; @@ -741,20 +725,20 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri for (auto driver_cell : bit_drivers.at(it.first)) for (auto user_cell : it.second) toposort.edge(driver_cell, user_cell); - bool no_loops = toposort.sort(); + bool no_loops YS_ATTRIBUTE(unused) = toposort.sort(); log_assert(no_loops); for (auto ii = toposort.sorted.rbegin(); ii != toposort.sorted.rend(); ii++) { RTLIL::Cell *not_cell = mapped_mod->cell(*ii); log_assert(not_cell); - if (not_cell->type != "$_NOT_") + if (not_cell->type != ID($_NOT_)) continue; auto it = not2drivers.find(not_cell); if (it == not2drivers.end()) continue; RTLIL::Cell *driver_lut = it->second; - RTLIL::SigBit a_bit = not_cell->getPort("\\A"); - RTLIL::SigBit y_bit = not_cell->getPort("\\Y"); + RTLIL::SigBit a_bit = not_cell->getPort(ID::A); + RTLIL::SigBit y_bit = not_cell->getPort(ID::Y); RTLIL::Const driver_mask; a_bit.wire = module->wires_.at(remap_name(a_bit.wire->name)); @@ -765,13 +749,13 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri goto clone_lut; for (auto sink_cell : jt->second) - if (sink_cell->type != "$lut") + if (sink_cell->type != ID($lut)) goto clone_lut; // Push downstream LUTs past inverter for (auto sink_cell : jt->second) { - SigSpec A = sink_cell->getPort("\\A"); - RTLIL::Const mask = sink_cell->getParam("\\LUT"); + SigSpec A = sink_cell->getPort(ID::A); + RTLIL::Const mask = sink_cell->getParam(ID(LUT)); int index = 0; for (; index < GetSize(A); index++) if (A[index] == a_bit) @@ -784,8 +768,8 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri i += 1 << (index+1); } A[index] = y_bit; - sink_cell->setPort("\\A", A); - sink_cell->setParam("\\LUT", mask); + sink_cell->setPort(ID::A, A); + sink_cell->setParam(ID(LUT), mask); } // Since we have rewritten all sinks (which we know @@ -794,16 +778,16 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri // that the original driving LUT will become dangling // and get cleaned away clone_lut: - driver_mask = driver_lut->getParam("\\LUT"); + driver_mask = driver_lut->getParam(ID(LUT)); for (auto &b : driver_mask.bits) { if (b == RTLIL::State::S0) b = RTLIL::State::S1; else if (b == RTLIL::State::S1) b = RTLIL::State::S0; } auto cell = module->addLut(NEW_ID, - driver_lut->getPort("\\A"), + driver_lut->getPort(ID::A), y_bit, driver_mask); - for (auto &bit : cell->connections_.at("\\A")) { + for (auto &bit : cell->connections_.at(ID::A)) { bit.wire = module->wires_.at(remap_name(bit.wire->name)); bit2sinks[bit].push_back(cell); } @@ -1083,8 +1067,9 @@ struct Abc9Pass : public Pass { extra_args(args, argidx, design); dict<int,IdString> box_lookup; + dict<IdString,pool<IdString>> scc_break_inputs; for (auto m : design->modules()) { - auto it = m->attributes.find("\\abc_box_id"); + auto it = m->attributes.find(ID(abc_box_id)); if (it == m->attributes.end()) continue; if (m->name.begins_with("$paramod")) @@ -1095,11 +1080,61 @@ struct Abc9Pass : public Pass { log_error("Module '%s' has the same abc_box_id = %d value as '%s'.\n", log_id(m), id, log_id(r.first->second)); log_assert(r.second); + + RTLIL::Wire *carry_in = nullptr, *carry_out = nullptr; + for (auto p : m->ports) { + auto w = m->wire(p); + log_assert(w); + if (w->port_input) { + if (w->attributes.count(ID(abc_scc_break))) + scc_break_inputs[m->name].insert(p); + if (w->attributes.count(ID(abc_carry))) { + if (carry_in) + log_error("Module '%s' contains more than one 'abc_carry' input port.\n", log_id(m)); + carry_in = w; + } + } + if (w->port_output) { + if (w->attributes.count(ID(abc_carry))) { + if (carry_out) + log_error("Module '%s' contains more than one 'abc_carry' input port.\n", log_id(m)); + carry_out = w; + } + } + } + if (carry_in || carry_out) { + if (carry_in && !carry_out) + log_error("Module '%s' contains an 'abc_carry' input port but no output port.\n", log_id(m)); + if (!carry_in && carry_out) + log_error("Module '%s' contains an 'abc_carry' output port but no input port.\n", log_id(m)); + // Make carry_in the last PI, and carry_out the last PO + // since ABC requires it this way + auto &ports = m->ports; + for (auto it = ports.begin(); it != ports.end(); ) { + RTLIL::Wire* w = m->wire(*it); + log_assert(w); + if (w == carry_in || w == carry_out) { + it = ports.erase(it); + continue; + } + if (w->port_id > carry_in->port_id) + --w->port_id; + if (w->port_id > carry_out->port_id) + --w->port_id; + log_assert(w->port_input || w->port_output); + log_assert(ports[w->port_id-1] == w->name); + ++it; + } + ports.push_back(carry_in->name); + carry_in->port_id = ports.size(); + ports.push_back(carry_out->name); + carry_out->port_id = ports.size(); + } } for (auto mod : design->selected_modules()) { - if (mod->attributes.count("\\abc_box_id")) + if (mod->attributes.count(ID(abc_box_id))) continue; if (mod->processes.size() > 0) { @@ -1112,7 +1147,7 @@ struct Abc9Pass : public Pass { if (!dff_mode || !clk_str.empty()) { abc9_module(design, mod, script_file, exe_file, cleanup, lut_costs, dff_mode, clk_str, keepff, delay_target, lutin_shared, fast_mode, show_tempdir, - box_file, lut_file, wire_delay, box_lookup); + box_file, lut_file, wire_delay, box_lookup, scc_break_inputs); continue; } @@ -1153,16 +1188,16 @@ struct Abc9Pass : public Pass { } } - if (cell->type.in("$_DFF_N_", "$_DFF_P_")) + if (cell->type.in(ID($_DFF_N_), ID($_DFF_P_))) { - key = clkdomain_t(cell->type == "$_DFF_P_", assign_map(cell->getPort("\\C")), true, RTLIL::SigSpec()); + key = clkdomain_t(cell->type == ID($_DFF_P_), assign_map(cell->getPort(ID(C))), true, RTLIL::SigSpec()); } else - if (cell->type.in("$_DFFE_NN_", "$_DFFE_NP_", "$_DFFE_PN_", "$_DFFE_PP_")) + if (cell->type.in(ID($_DFFE_NN_), ID($_DFFE_NP_), ID($_DFFE_PN_), ID($_DFFE_PP_))) { - bool this_clk_pol = cell->type.in("$_DFFE_PN_", "$_DFFE_PP_"); - bool this_en_pol = cell->type.in("$_DFFE_NP_", "$_DFFE_PP_"); - key = clkdomain_t(this_clk_pol, assign_map(cell->getPort("\\C")), this_en_pol, assign_map(cell->getPort("\\E"))); + bool this_clk_pol = cell->type.in(ID($_DFFE_PN_), ID($_DFFE_PP_)); + bool this_en_pol = cell->type.in(ID($_DFFE_NP_), ID($_DFFE_PP_)); + key = clkdomain_t(this_clk_pol, assign_map(cell->getPort(ID(C))), this_en_pol, assign_map(cell->getPort(ID(E)))); } else continue; @@ -1258,7 +1293,7 @@ struct Abc9Pass : public Pass { en_sig = assign_map(std::get<3>(it.first)); abc9_module(design, mod, script_file, exe_file, cleanup, lut_costs, !clk_sig.empty(), "$", keepff, delay_target, lutin_shared, fast_mode, show_tempdir, - box_file, lut_file, wire_delay, box_lookup); + box_file, lut_file, wire_delay, box_lookup, scc_break_inputs); assign_map.set(mod); } } diff --git a/passes/techmap/aigmap.cc b/passes/techmap/aigmap.cc index 2423676cb..1d5e1286b 100644 --- a/passes/techmap/aigmap.cc +++ b/passes/techmap/aigmap.cc @@ -66,10 +66,10 @@ struct AigmapPass : public Pass { { Aig aig(cell); - if (cell->type.in("$_AND_", "$_NOT_")) + if (cell->type.in(ID($_AND_), ID($_NOT_))) aig.name.clear(); - if (nand_mode && cell->type == "$_NAND_") + if (nand_mode && cell->type == ID($_NAND_)) aig.name.clear(); if (aig.name.empty()) { diff --git a/passes/techmap/alumacc.cc b/passes/techmap/alumacc.cc index 5c9e42fd4..5b168d524 100644 --- a/passes/techmap/alumacc.cc +++ b/passes/techmap/alumacc.cc @@ -61,7 +61,7 @@ struct AlumaccWorker RTLIL::SigSpec get_eq() { if (GetSize(cached_eq) == 0) - cached_eq = alu_cell->module->ReduceAnd(NEW_ID, alu_cell->getPort("\\X"), false, alu_cell->get_src_attribute()); + cached_eq = alu_cell->module->ReduceAnd(NEW_ID, alu_cell->getPort(ID(X)), false, alu_cell->get_src_attribute()); return cached_eq; } @@ -73,7 +73,7 @@ struct AlumaccWorker RTLIL::SigSpec get_cf() { if (GetSize(cached_cf) == 0) { - cached_cf = alu_cell->getPort("\\CO"); + cached_cf = alu_cell->getPort(ID(CO)); log_assert(GetSize(cached_cf) >= 1); cached_cf = alu_cell->module->Not(NEW_ID, cached_cf[GetSize(cached_cf)-1], false, alu_cell->get_src_attribute()); } @@ -82,7 +82,7 @@ struct AlumaccWorker RTLIL::SigSpec get_of() { if (GetSize(cached_of) == 0) { - cached_of = {alu_cell->getPort("\\CO"), alu_cell->getPort("\\CI")}; + cached_of = {alu_cell->getPort(ID(CO)), alu_cell->getPort(ID(CI))}; log_assert(GetSize(cached_of) >= 2); cached_of = alu_cell->module->Xor(NEW_ID, cached_of[GetSize(cached_of)-1], cached_of[GetSize(cached_of)-2]); } @@ -91,7 +91,7 @@ struct AlumaccWorker RTLIL::SigSpec get_sf() { if (GetSize(cached_sf) == 0) { - cached_sf = alu_cell->getPort("\\Y"); + cached_sf = alu_cell->getPort(ID::Y); cached_sf = cached_sf[GetSize(cached_sf)-1]; } return cached_sf; @@ -125,7 +125,7 @@ struct AlumaccWorker { for (auto cell : module->selected_cells()) { - if (!cell->type.in("$pos", "$neg", "$add", "$sub", "$mul")) + if (!cell->type.in(ID($pos), ID($neg), ID($add), ID($sub), ID($mul))) continue; log(" creating $macc model for %s (%s).\n", log_id(cell), log_id(cell->type)); @@ -134,38 +134,38 @@ struct AlumaccWorker Macc::port_t new_port; n->cell = cell; - n->y = sigmap(cell->getPort("\\Y")); + n->y = sigmap(cell->getPort(ID::Y)); n->users = 0; for (auto bit : n->y) n->users = max(n->users, bit_users.at(bit) - 1); - if (cell->type.in("$pos", "$neg")) + if (cell->type.in(ID($pos), ID($neg))) { - new_port.in_a = sigmap(cell->getPort("\\A")); - new_port.is_signed = cell->getParam("\\A_SIGNED").as_bool(); - new_port.do_subtract = cell->type == "$neg"; + new_port.in_a = sigmap(cell->getPort(ID::A)); + new_port.is_signed = cell->getParam(ID(A_SIGNED)).as_bool(); + new_port.do_subtract = cell->type == ID($neg); n->macc.ports.push_back(new_port); } - if (cell->type.in("$add", "$sub")) + if (cell->type.in(ID($add), ID($sub))) { - new_port.in_a = sigmap(cell->getPort("\\A")); - new_port.is_signed = cell->getParam("\\A_SIGNED").as_bool(); + new_port.in_a = sigmap(cell->getPort(ID::A)); + new_port.is_signed = cell->getParam(ID(A_SIGNED)).as_bool(); new_port.do_subtract = false; n->macc.ports.push_back(new_port); - new_port.in_a = sigmap(cell->getPort("\\B")); - new_port.is_signed = cell->getParam("\\B_SIGNED").as_bool(); - new_port.do_subtract = cell->type == "$sub"; + new_port.in_a = sigmap(cell->getPort(ID::B)); + new_port.is_signed = cell->getParam(ID(B_SIGNED)).as_bool(); + new_port.do_subtract = cell->type == ID($sub); n->macc.ports.push_back(new_port); } - if (cell->type.in("$mul")) + if (cell->type.in(ID($mul))) { - new_port.in_a = sigmap(cell->getPort("\\A")); - new_port.in_b = sigmap(cell->getPort("\\B")); - new_port.is_signed = cell->getParam("\\A_SIGNED").as_bool(); + new_port.in_a = sigmap(cell->getPort(ID::A)); + new_port.in_b = sigmap(cell->getPort(ID::B)); + new_port.is_signed = cell->getParam(ID(A_SIGNED)).as_bool(); new_port.do_subtract = false; n->macc.ports.push_back(new_port); } @@ -351,7 +351,7 @@ struct AlumaccWorker for (auto &it : sig_macc) { auto n = it.second; - auto cell = module->addCell(NEW_ID, "$macc"); + auto cell = module->addCell(NEW_ID, ID($macc)); macc_counter++; @@ -361,7 +361,7 @@ struct AlumaccWorker n->macc.optimize(GetSize(n->y)); n->macc.to_cell(cell); - cell->setPort("\\Y", n->y); + cell->setPort(ID::Y, n->y); cell->fixup_parameters(); module->remove(n->cell); delete n; @@ -376,9 +376,9 @@ struct AlumaccWorker for (auto cell : module->selected_cells()) { - if (cell->type.in("$lt", "$le", "$ge", "$gt")) + if (cell->type.in(ID($lt), ID($le), ID($ge), ID($gt))) lge_cells.push_back(cell); - if (cell->type.in("$eq", "$eqx", "$ne", "$nex")) + if (cell->type.in(ID($eq), ID($eqx), ID($ne), ID($nex))) eq_cells.push_back(cell); } @@ -386,13 +386,13 @@ struct AlumaccWorker { log(" creating $alu model for %s (%s):", log_id(cell), log_id(cell->type)); - bool cmp_less = cell->type.in("$lt", "$le"); - bool cmp_equal = cell->type.in("$le", "$ge"); - bool is_signed = cell->getParam("\\A_SIGNED").as_bool(); + bool cmp_less = cell->type.in(ID($lt), ID($le)); + bool cmp_equal = cell->type.in(ID($le), ID($ge)); + bool is_signed = cell->getParam(ID(A_SIGNED)).as_bool(); - RTLIL::SigSpec A = sigmap(cell->getPort("\\A")); - RTLIL::SigSpec B = sigmap(cell->getPort("\\B")); - RTLIL::SigSpec Y = sigmap(cell->getPort("\\Y")); + RTLIL::SigSpec A = sigmap(cell->getPort(ID::A)); + RTLIL::SigSpec B = sigmap(cell->getPort(ID::B)); + RTLIL::SigSpec Y = sigmap(cell->getPort(ID::Y)); if (B < A && GetSize(B)) { cmp_less = !cmp_less; @@ -427,12 +427,12 @@ struct AlumaccWorker for (auto cell : eq_cells) { - bool cmp_equal = cell->type.in("$eq", "$eqx"); - bool is_signed = cell->getParam("\\A_SIGNED").as_bool(); + bool cmp_equal = cell->type.in(ID($eq), ID($eqx)); + bool is_signed = cell->getParam(ID(A_SIGNED)).as_bool(); - RTLIL::SigSpec A = sigmap(cell->getPort("\\A")); - RTLIL::SigSpec B = sigmap(cell->getPort("\\B")); - RTLIL::SigSpec Y = sigmap(cell->getPort("\\Y")); + RTLIL::SigSpec A = sigmap(cell->getPort(ID::A)); + RTLIL::SigSpec B = sigmap(cell->getPort(ID::B)); + RTLIL::SigSpec Y = sigmap(cell->getPort(ID::Y)); if (B < A && GetSize(B)) std::swap(A, B); @@ -471,7 +471,7 @@ struct AlumaccWorker goto delete_node; } - n->alu_cell = module->addCell(NEW_ID, "$alu"); + n->alu_cell = module->addCell(NEW_ID, ID($alu)); alu_counter++; log(" creating $alu cell for "); @@ -482,13 +482,13 @@ struct AlumaccWorker if (n->cells.size() > 0) n->alu_cell->set_src_attribute(n->cells[0]->get_src_attribute()); - n->alu_cell->setPort("\\A", n->a); - n->alu_cell->setPort("\\B", n->b); - n->alu_cell->setPort("\\CI", GetSize(n->c) ? n->c : State::S0); - n->alu_cell->setPort("\\BI", n->invert_b ? State::S1 : State::S0); - n->alu_cell->setPort("\\Y", n->y); - n->alu_cell->setPort("\\X", module->addWire(NEW_ID, GetSize(n->y))); - n->alu_cell->setPort("\\CO", module->addWire(NEW_ID, GetSize(n->y))); + n->alu_cell->setPort(ID::A, n->a); + n->alu_cell->setPort(ID::B, n->b); + n->alu_cell->setPort(ID(CI), GetSize(n->c) ? n->c : State::S0); + n->alu_cell->setPort(ID(BI), n->invert_b ? State::S1 : State::S0); + n->alu_cell->setPort(ID::Y, n->y); + n->alu_cell->setPort(ID(X), module->addWire(NEW_ID, GetSize(n->y))); + n->alu_cell->setPort(ID(CO), module->addWire(NEW_ID, GetSize(n->y))); n->alu_cell->fixup_parameters(n->is_signed, n->is_signed); for (auto &it : n->cmp) diff --git a/passes/techmap/attrmap.cc b/passes/techmap/attrmap.cc index a38638e0b..5f30817d4 100644 --- a/passes/techmap/attrmap.cc +++ b/passes/techmap/attrmap.cc @@ -143,6 +143,82 @@ void attrmap_apply(string objname, vector<std::unique_ptr<AttrmapAction>> &actio attributes.swap(new_attributes); } +void log_attrmap_paramap_options() +{ + log(" -tocase <name>\n"); + log(" Match attribute names case-insensitively and set it to the specified\n"); + log(" name.\n"); + log("\n"); + log(" -rename <old_name> <new_name>\n"); + log(" Rename attributes as specified\n"); + log("\n"); + log(" -map <old_name>=<old_value> <new_name>=<new_value>\n"); + log(" Map key/value pairs as indicated.\n"); + log("\n"); + log(" -imap <old_name>=<old_value> <new_name>=<new_value>\n"); + log(" Like -map, but use case-insensitive match for <old_value> when\n"); + log(" it is a string value.\n"); + log("\n"); + log(" -remove <name>=<value>\n"); + log(" Remove attributes matching this pattern.\n"); +} + +bool parse_attrmap_paramap_options(size_t &argidx, std::vector<std::string> &args, vector<std::unique_ptr<AttrmapAction>> &actions) +{ + std::string arg = args[argidx]; + if (arg == "-tocase" && argidx+1 < args.size()) { + auto action = new AttrmapTocase; + action->name = args[++argidx]; + actions.push_back(std::unique_ptr<AttrmapAction>(action)); + return true; + } + if (arg == "-rename" && argidx+2 < args.size()) { + auto action = new AttrmapRename; + action->old_name = args[++argidx]; + action->new_name = args[++argidx]; + actions.push_back(std::unique_ptr<AttrmapAction>(action)); + return true; + } + if ((arg == "-map" || arg == "-imap") && argidx+2 < args.size()) { + string arg1 = args[++argidx]; + string arg2 = args[++argidx]; + string val1, val2; + size_t p = arg1.find("="); + if (p != string::npos) { + val1 = arg1.substr(p+1); + arg1 = arg1.substr(0, p); + } + p = arg2.find("="); + if (p != string::npos) { + val2 = arg2.substr(p+1); + arg2 = arg2.substr(0, p); + } + auto action = new AttrmapMap; + action->imap = (arg == "-map"); + action->old_name = arg1; + action->new_name = arg2; + action->old_value = val1; + action->new_value = val2; + actions.push_back(std::unique_ptr<AttrmapAction>(action)); + return true; + } + if (arg == "-remove" && argidx+1 < args.size()) { + string arg1 = args[++argidx], val1; + size_t p = arg1.find("="); + if (p != string::npos) { + val1 = arg1.substr(p+1); + arg1 = arg1.substr(0, p); + } + auto action = new AttrmapRemove; + action->name = arg1; + action->has_value = (p != string::npos); + action->value = val1; + actions.push_back(std::unique_ptr<AttrmapAction>(action)); + return true; + } + return false; +} + struct AttrmapPass : public Pass { AttrmapPass() : Pass("attrmap", "renaming attributes") { } void help() YS_OVERRIDE @@ -151,25 +227,10 @@ struct AttrmapPass : public Pass { log("\n"); log(" attrmap [options] [selection]\n"); log("\n"); - log("This command renames attributes and/or mapps key/value pairs to\n"); + log("This command renames attributes and/or maps key/value pairs to\n"); log("other key/value pairs.\n"); log("\n"); - log(" -tocase <name>\n"); - log(" Match attribute names case-insensitively and set it to the specified\n"); - log(" name.\n"); - log("\n"); - log(" -rename <old_name> <new_name>\n"); - log(" Rename attributes as specified\n"); - log("\n"); - log(" -map <old_name>=<old_value> <new_name>=<new_value>\n"); - log(" Map key/value pairs as indicated.\n"); - log("\n"); - log(" -imap <old_name>=<old_value> <new_name>=<new_value>\n"); - log(" Like -map, but use case-insensitive match for <old_value> when\n"); - log(" it is a string value.\n"); - log("\n"); - log(" -remove <name>=<value>\n"); - log(" Remove attributes matching this pattern.\n"); + log_attrmap_paramap_options(); log("\n"); log(" -modattr\n"); log(" Operate on module attributes instead of attributes on wires and cells.\n"); @@ -190,58 +251,9 @@ struct AttrmapPass : public Pass { size_t argidx; for (argidx = 1; argidx < args.size(); argidx++) { - std::string arg = args[argidx]; - if (arg == "-tocase" && argidx+1 < args.size()) { - auto action = new AttrmapTocase; - action->name = args[++argidx]; - actions.push_back(std::unique_ptr<AttrmapAction>(action)); - continue; - } - if (arg == "-rename" && argidx+2 < args.size()) { - auto action = new AttrmapRename; - action->old_name = args[++argidx]; - action->new_name = args[++argidx]; - actions.push_back(std::unique_ptr<AttrmapAction>(action)); + if (parse_attrmap_paramap_options(argidx, args, actions)) continue; - } - if ((arg == "-map" || arg == "-imap") && argidx+2 < args.size()) { - string arg1 = args[++argidx]; - string arg2 = args[++argidx]; - string val1, val2; - size_t p = arg1.find("="); - if (p != string::npos) { - val1 = arg1.substr(p+1); - arg1 = arg1.substr(0, p); - } - p = arg2.find("="); - if (p != string::npos) { - val2 = arg2.substr(p+1); - arg2 = arg2.substr(0, p); - } - auto action = new AttrmapMap; - action->imap = (arg == "-map"); - action->old_name = arg1; - action->new_name = arg2; - action->old_value = val1; - action->new_value = val2; - actions.push_back(std::unique_ptr<AttrmapAction>(action)); - continue; - } - if (arg == "-remove" && argidx+1 < args.size()) { - string arg1 = args[++argidx], val1; - size_t p = arg1.find("="); - if (p != string::npos) { - val1 = arg1.substr(p+1); - arg1 = arg1.substr(0, p); - } - auto action = new AttrmapRemove; - action->name = arg1; - action->has_value = (p != string::npos); - action->value = val1; - actions.push_back(std::unique_ptr<AttrmapAction>(action)); - continue; - } - if (arg == "-modattr") { + if (args[argidx] == "-modattr") { modattr_mode = true; continue; } @@ -287,4 +299,43 @@ struct AttrmapPass : public Pass { } } AttrmapPass; +struct ParamapPass : public Pass { + ParamapPass() : Pass("paramap", "renaming cell parameters") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" paramap [options] [selection]\n"); + log("\n"); + log("This command renames cell parameters and/or maps key/value pairs to\n"); + log("other key/value pairs.\n"); + log("\n"); + log_attrmap_paramap_options(); + log("\n"); + log("For example, mapping Diamond-style ECP5 \"init\" attributes to Yosys-style:\n"); + log("\n"); + log(" paramap -tocase INIT t:LUT4\n"); + log("\n"); + } + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing PARAMAP pass (move or copy cell parameters).\n"); + + vector<std::unique_ptr<AttrmapAction>> actions; + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + if (parse_attrmap_paramap_options(argidx, args, actions)) + continue; + break; + } + extra_args(args, argidx, design); + + for (auto module : design->selected_modules()) + for (auto cell : module->selected_cells()) + attrmap_apply(stringf("%s.%s", log_id(module), log_id(cell)), actions, cell->parameters); + } +} ParamapPass; + PRIVATE_NAMESPACE_END diff --git a/passes/techmap/clkbufmap.cc b/passes/techmap/clkbufmap.cc new file mode 100644 index 000000000..246932d81 --- /dev/null +++ b/passes/techmap/clkbufmap.cc @@ -0,0 +1,298 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * Copyright (C) 2019 Marcin Kościelnicki <mwk@0x04.net> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +void split_portname_pair(std::string &port1, std::string &port2) +{ + size_t pos = port1.find_first_of(':'); + if (pos != std::string::npos) { + port2 = port1.substr(pos+1); + port1 = port1.substr(0, pos); + } +} + +struct ClkbufmapPass : public Pass { + ClkbufmapPass() : Pass("clkbufmap", "insert global buffers on clock networks") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" clkbufmap [options] [selection]\n"); + log("\n"); + log("Inserts global buffers between nets connected to clock inputs and their drivers.\n"); + log("\n"); + log("In the absence of any selection, all wires without the 'clkbuf_inhibit'\n"); + log("attribute will be considered for global buffer insertion.\n"); + log("Alternatively, to consider all wires without the 'buffer_type' attribute set to\n"); + log("'none' or 'bufr' one would specify:\n"); + log(" 'w:* a:buffer_type=none a:buffer_type=bufr %%u %%d'\n"); + log("as the selection.\n"); + log("\n"); + log(" -buf <celltype> <portname_out>:<portname_in>\n"); + log(" Specifies the cell type to use for the global buffers\n"); + log(" and its port names. The first port will be connected to\n"); + log(" the clock network sinks, and the second will be connected\n"); + log(" to the actual clock source. This option is required.\n"); + log("\n"); + log(" -inpad <celltype> <portname_out>:<portname_in>\n"); + log(" If specified, a PAD cell of the given type is inserted on\n"); + log(" clock nets that are also top module's inputs (in addition\n"); + log(" to the global buffer).\n"); + log("\n"); + } + + void module_queue(Design *design, Module *module, std::vector<Module *> &modules_sorted, pool<Module *> &modules_processed) { + if (modules_processed.count(module)) + return; + for (auto cell : module->cells()) { + Module *submodule = design->module(cell->type); + if (!submodule) + continue; + module_queue(design, submodule, modules_sorted, modules_processed); + } + modules_sorted.push_back(module); + modules_processed.insert(module); + } + + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing CLKBUFMAP pass (inserting global clock buffers).\n"); + + std::string buf_celltype, buf_portname, buf_portname2; + std::string inpad_celltype, inpad_portname, inpad_portname2; + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + std::string arg = args[argidx]; + if (arg == "-buf" && argidx+2 < args.size()) { + buf_celltype = args[++argidx]; + buf_portname = args[++argidx]; + split_portname_pair(buf_portname, buf_portname2); + continue; + } + if (arg == "-inpad" && argidx+2 < args.size()) { + inpad_celltype = args[++argidx]; + inpad_portname = args[++argidx]; + split_portname_pair(inpad_portname, inpad_portname2); + continue; + } + break; + } + + bool select = false; + if (argidx < args.size()) { + if (args[argidx].compare(0, 1, "-") != 0) + select = true; + extra_args(args, argidx, design); + } + + if (buf_celltype.empty()) + log_error("The -buf option is required.\n"); + + // Cell type, port name, bit index. + pool<pair<IdString, pair<IdString, int>>> sink_ports; + pool<pair<IdString, pair<IdString, int>>> buf_ports; + + // Process submodules before module using them. + std::vector<Module *> modules_sorted; + pool<Module *> modules_processed; + for (auto module : design->selected_modules()) + module_queue(design, module, modules_sorted, modules_processed); + + for (auto module : modules_sorted) + { + if (module->get_blackbox_attribute()) { + for (auto port : module->ports) { + auto wire = module->wire(port); + if (wire->get_bool_attribute("\\clkbuf_driver")) + for (int i = 0; i < GetSize(wire); i++) + buf_ports.insert(make_pair(module->name, make_pair(wire->name, i))); + if (wire->get_bool_attribute("\\clkbuf_sink")) + for (int i = 0; i < GetSize(wire); i++) + sink_ports.insert(make_pair(module->name, make_pair(wire->name, i))); + } + continue; + } + pool<SigBit> sink_wire_bits; + pool<SigBit> buf_wire_bits; + pool<SigBit> driven_wire_bits; + SigMap sigmap(module); + // bit -> (buffer, buffer's input) + dict<SigBit, pair<Cell *, Wire *>> buffered_bits; + + // First, collect nets that could use a clock buffer. + for (auto cell : module->cells()) + for (auto port : cell->connections()) + for (int i = 0; i < port.second.size(); i++) + if (sink_ports.count(make_pair(cell->type, make_pair(port.first, i)))) + sink_wire_bits.insert(sigmap(port.second[i])); + + // Second, collect ones that already have a clock buffer. + for (auto cell : module->cells()) + for (auto port : cell->connections()) + for (int i = 0; i < port.second.size(); i++) + if (buf_ports.count(make_pair(cell->type, make_pair(port.first, i)))) + buf_wire_bits.insert(sigmap(port.second[i])); + + // Collect all driven bits. + for (auto cell : module->cells()) + for (auto port : cell->connections()) + if (cell->output(port.first)) + for (int i = 0; i < port.second.size(); i++) + driven_wire_bits.insert(port.second[i]); + + // Insert buffers. + std::vector<pair<Wire *, Wire *>> input_queue; + // Copy current wire list, as we will be adding new ones during iteration. + std::vector<Wire *> wires(module->wires()); + for (auto wire : wires) + { + // Should not happen. + if (wire->port_input && wire->port_output) + continue; + bool process_wire = module->selected(wire); + if (!select && wire->get_bool_attribute("\\clkbuf_inhibit")) + process_wire = false; + if (!process_wire) { + // This wire is supposed to be bypassed, so make sure we don't buffer it in + // some buffer higher up in the hierarchy. + if (wire->port_output) + for (int i = 0; i < GetSize(wire); i++) + buf_ports.insert(make_pair(module->name, make_pair(wire->name, i))); + continue; + } + + pool<int> input_bits; + + for (int i = 0; i < GetSize(wire); i++) + { + SigBit wire_bit(wire, i); + SigBit mapped_wire_bit = sigmap(wire_bit); + if (buf_wire_bits.count(mapped_wire_bit)) { + // Already buffered downstream. If this is an output, mark it. + if (wire->port_output) + buf_ports.insert(make_pair(module->name, make_pair(wire->name, i))); + } else if (!sink_wire_bits.count(mapped_wire_bit)) { + // Nothing to do. + } else if (driven_wire_bits.count(wire_bit) || (wire->port_input && module->get_bool_attribute("\\top"))) { + // Clock network not yet buffered, driven by one of + // our cells or a top-level input -- buffer it. + + log("Inserting %s on %s.%s[%d].\n", buf_celltype.c_str(), log_id(module), log_id(wire), i); + RTLIL::Cell *cell = module->addCell(NEW_ID, RTLIL::escape_id(buf_celltype)); + Wire *iwire = module->addWire(NEW_ID); + cell->setPort(RTLIL::escape_id(buf_portname), mapped_wire_bit); + cell->setPort(RTLIL::escape_id(buf_portname2), iwire); + if (wire->port_input && !inpad_celltype.empty() && module->get_bool_attribute("\\top")) { + log("Inserting %s on %s.%s[%d].\n", inpad_celltype.c_str(), log_id(module), log_id(wire), i); + RTLIL::Cell *cell2 = module->addCell(NEW_ID, RTLIL::escape_id(inpad_celltype)); + cell2->setPort(RTLIL::escape_id(inpad_portname), iwire); + iwire = module->addWire(NEW_ID); + cell2->setPort(RTLIL::escape_id(inpad_portname2), iwire); + } + buffered_bits[mapped_wire_bit] = make_pair(cell, iwire); + + if (wire->port_input) { + input_bits.insert(i); + } + } else if (wire->port_input) { + // A clock input in a submodule -- mark it, let higher level + // worry about it. + if (wire->port_input) + sink_ports.insert(make_pair(module->name, make_pair(wire->name, i))); + } + } + if (!input_bits.empty()) { + // This is an input port and some buffers were inserted -- we need + // to create a new input wire and transfer attributes. + Wire *new_wire = module->addWire(NEW_ID, wire); + + for (int i = 0; i < wire->width; i++) { + SigBit wire_bit(wire, i); + SigBit mapped_wire_bit = sigmap(wire_bit); + auto it = buffered_bits.find(mapped_wire_bit); + if (it != buffered_bits.end()) { + + module->connect(it->second.second, SigSpec(new_wire, i)); + } else { + module->connect(SigSpec(wire, i), SigSpec(new_wire, i)); + } + } + input_queue.push_back(make_pair(wire, new_wire)); + } + } + + // Mark any newly-buffered output ports as such. + for (auto wire : module->selected_wires()) { + if (wire->port_input || !wire->port_output) + continue; + for (int i = 0; i < GetSize(wire); i++) + { + SigBit wire_bit(wire, i); + SigBit mapped_wire_bit = sigmap(wire_bit); + if (buffered_bits.count(mapped_wire_bit)) + buf_ports.insert(make_pair(module->name, make_pair(wire->name, i))); + } + } + + // Reconnect the drivers to buffer inputs. + for (auto cell : module->cells()) + for (auto port : cell->connections()) { + if (!cell->output(port.first)) + continue; + SigSpec sig = port.second; + bool newsig = false; + for (auto &bit : sig) { + const auto it = buffered_bits.find(sigmap(bit)); + if (it == buffered_bits.end()) + continue; + // Avoid substituting buffer's own output pin. + if (cell == it->second.first) + continue; + bit = it->second.second; + newsig = true; + } + if (newsig) + cell->setPort(port.first, sig); + } + + // This has to be done last, to avoid upsetting sigmap before the port reconnections. + for (auto &it : input_queue) { + Wire *wire = it.first; + Wire *new_wire = it.second; + module->swap_names(new_wire, wire); + wire->attributes.clear(); + wire->port_id = 0; + wire->port_input = false; + wire->port_output = false; + } + + module->fixup_ports(); + } + } +} ClkbufmapPass; + +PRIVATE_NAMESPACE_END diff --git a/passes/techmap/deminout.cc b/passes/techmap/deminout.cc index 142d12bdc..b976b401b 100644 --- a/passes/techmap/deminout.cc +++ b/passes/techmap/deminout.cc @@ -83,13 +83,13 @@ struct DeminoutPass : public Pass { for (auto bit : sigmap(conn.second)) bits_used.insert(bit); - if (conn.first == "\\Y" && cell->type.in("$mux", "$pmux", "$_MUX_", "$_TBUF_", "$tribuf")) + if (conn.first == ID::Y && cell->type.in(ID($mux), ID($pmux), ID($_MUX_), ID($_TBUF_), ID($tribuf))) { - bool tribuf = cell->type.in("$_TBUF_", "$tribuf"); + bool tribuf = cell->type.in(ID($_TBUF_), ID($tribuf)); if (!tribuf) { for (auto &c : cell->connections()) { - if (!c.first.in("\\A", "\\B")) + if (!c.first.in(ID::A, ID::B)) continue; for (auto b : sigmap(c.second)) if (b == State::Sz) diff --git a/passes/techmap/dff2dffe.cc b/passes/techmap/dff2dffe.cc index c0bf3a665..0242256e5 100644 --- a/passes/techmap/dff2dffe.cc +++ b/passes/techmap/dff2dffe.cc @@ -52,13 +52,13 @@ struct Dff2dffeWorker } for (auto cell : module->cells()) { - if (cell->type.in("$mux", "$pmux", "$_MUX_")) { - RTLIL::SigSpec sig_y = sigmap(cell->getPort("\\Y")); + if (cell->type.in(ID($mux), ID($pmux), ID($_MUX_))) { + RTLIL::SigSpec sig_y = sigmap(cell->getPort(ID::Y)); for (int i = 0; i < GetSize(sig_y); i++) bit2mux[sig_y[i]] = cell_int_t(cell, i); } if (direct_dict.empty()) { - if (cell->type.in("$dff", "$_DFF_N_", "$_DFF_P_")) + if (cell->type.in(ID($dff), ID($_DFF_N_), ID($_DFF_P_))) dff_cells.push_back(cell); } else { if (direct_dict.count(cell->type)) @@ -86,9 +86,9 @@ struct Dff2dffeWorker return ret; cell_int_t mux_cell_int = bit2mux.at(d); - RTLIL::SigSpec sig_a = sigmap(mux_cell_int.first->getPort("\\A")); - RTLIL::SigSpec sig_b = sigmap(mux_cell_int.first->getPort("\\B")); - RTLIL::SigSpec sig_s = sigmap(mux_cell_int.first->getPort("\\S")); + RTLIL::SigSpec sig_a = sigmap(mux_cell_int.first->getPort(ID::A)); + RTLIL::SigSpec sig_b = sigmap(mux_cell_int.first->getPort(ID::B)); + RTLIL::SigSpec sig_s = sigmap(mux_cell_int.first->getPort(ID(S))); int width = GetSize(sig_a), index = mux_cell_int.second; for (int i = 0; i < GetSize(sig_s); i++) @@ -97,9 +97,9 @@ struct Dff2dffeWorker ret = find_muxtree_feedback_patterns(sig_b[i*width + index], q, path); if (sig_b[i*width + index] == q) { - RTLIL::SigSpec s = mux_cell_int.first->getPort("\\B"); + RTLIL::SigSpec s = mux_cell_int.first->getPort(ID::B); s[i*width + index] = RTLIL::Sx; - mux_cell_int.first->setPort("\\B", s); + mux_cell_int.first->setPort(ID::B, s); } return ret; @@ -120,9 +120,9 @@ struct Dff2dffeWorker ret.insert(pat); if (sig_b[i*width + index] == q) { - RTLIL::SigSpec s = mux_cell_int.first->getPort("\\B"); + RTLIL::SigSpec s = mux_cell_int.first->getPort(ID::B); s[i*width + index] = RTLIL::Sx; - mux_cell_int.first->setPort("\\B", s); + mux_cell_int.first->setPort(ID::B, s); } } @@ -130,9 +130,9 @@ struct Dff2dffeWorker ret.insert(pat); if (sig_a[index] == q) { - RTLIL::SigSpec s = mux_cell_int.first->getPort("\\A"); + RTLIL::SigSpec s = mux_cell_int.first->getPort(ID::A); s[index] = RTLIL::Sx; - mux_cell_int.first->setPort("\\A", s); + mux_cell_int.first->setPort(ID::A, s); } return ret; @@ -185,8 +185,8 @@ struct Dff2dffeWorker void handle_dff_cell(RTLIL::Cell *dff_cell) { - RTLIL::SigSpec sig_d = sigmap(dff_cell->getPort("\\D")); - RTLIL::SigSpec sig_q = sigmap(dff_cell->getPort("\\Q")); + RTLIL::SigSpec sig_d = sigmap(dff_cell->getPort(ID(D))); + RTLIL::SigSpec sig_q = sigmap(dff_cell->getPort(ID(Q))); std::map<patterns_t, std::set<int>> grouped_patterns; std::set<int> remaining_indices; @@ -208,16 +208,16 @@ struct Dff2dffeWorker } if (!direct_dict.empty()) { log(" converting %s cell %s to %s for %s -> %s.\n", log_id(dff_cell->type), log_id(dff_cell), log_id(direct_dict.at(dff_cell->type)), log_signal(new_sig_d), log_signal(new_sig_q)); - dff_cell->setPort("\\E", make_patterns_logic(it.first, true)); + dff_cell->setPort(ID(E), make_patterns_logic(it.first, true)); dff_cell->type = direct_dict.at(dff_cell->type); } else - if (dff_cell->type == "$dff") { - RTLIL::Cell *new_cell = module->addDffe(NEW_ID, dff_cell->getPort("\\CLK"), make_patterns_logic(it.first, false), - new_sig_d, new_sig_q, dff_cell->getParam("\\CLK_POLARITY").as_bool(), true); + if (dff_cell->type == ID($dff)) { + RTLIL::Cell *new_cell = module->addDffe(NEW_ID, dff_cell->getPort(ID(CLK)), make_patterns_logic(it.first, false), + new_sig_d, new_sig_q, dff_cell->getParam(ID(CLK_POLARITY)).as_bool(), true); log(" created $dffe cell %s for %s -> %s.\n", log_id(new_cell), log_signal(new_sig_d), log_signal(new_sig_q)); } else { - RTLIL::Cell *new_cell = module->addDffeGate(NEW_ID, dff_cell->getPort("\\C"), make_patterns_logic(it.first, true), - new_sig_d, new_sig_q, dff_cell->type == "$_DFF_P_", true); + RTLIL::Cell *new_cell = module->addDffeGate(NEW_ID, dff_cell->getPort(ID(C)), make_patterns_logic(it.first, true), + new_sig_d, new_sig_q, dff_cell->type == ID($_DFF_P_), true); log(" created %s cell %s for %s -> %s.\n", log_id(new_cell->type), log_id(new_cell), log_signal(new_sig_d), log_signal(new_sig_q)); } } @@ -235,9 +235,9 @@ struct Dff2dffeWorker new_sig_d.append(sig_d[i]); new_sig_q.append(sig_q[i]); } - dff_cell->setPort("\\D", new_sig_d); - dff_cell->setPort("\\Q", new_sig_q); - dff_cell->setParam("\\WIDTH", GetSize(remaining_indices)); + dff_cell->setPort(ID(D), new_sig_d); + dff_cell->setPort(ID(Q), new_sig_q); + dff_cell->setParam(ID(WIDTH), GetSize(remaining_indices)); } } @@ -265,7 +265,7 @@ struct Dff2dffePass : public Pass { log("\n"); log(" -unmap\n"); log(" operate in the opposite direction: replace $dffe cells with combinations\n"); - log(" of $dff and $mux cells. the options below are ignore in unmap mode.\n"); + log(" of $dff and $mux cells. the options below are ignored in unmap mode.\n"); log("\n"); log(" -unmap-mince N\n"); log(" Same as -unmap but only unmap $dffe where the clock enable port\n"); @@ -316,25 +316,25 @@ struct Dff2dffePass : public Pass { if (args[argidx] == "-direct-match" && argidx + 1 < args.size()) { bool found_match = false; const char *pattern = args[++argidx].c_str(); - if (patmatch(pattern, "$_DFF_P_" )) found_match = true, direct_dict["$_DFF_P_" ] = "$_DFFE_PP_"; - if (patmatch(pattern, "$_DFF_N_" )) found_match = true, direct_dict["$_DFF_N_" ] = "$_DFFE_NP_"; - if (patmatch(pattern, "$_DFF_NN0_")) found_match = true, direct_dict["$_DFF_NN0_"] = "$__DFFE_NN0"; - if (patmatch(pattern, "$_DFF_NN1_")) found_match = true, direct_dict["$_DFF_NN1_"] = "$__DFFE_NN1"; - if (patmatch(pattern, "$_DFF_NP0_")) found_match = true, direct_dict["$_DFF_NP0_"] = "$__DFFE_NP0"; - if (patmatch(pattern, "$_DFF_NP1_")) found_match = true, direct_dict["$_DFF_NP1_"] = "$__DFFE_NP1"; - if (patmatch(pattern, "$_DFF_PN0_")) found_match = true, direct_dict["$_DFF_PN0_"] = "$__DFFE_PN0"; - if (patmatch(pattern, "$_DFF_PN1_")) found_match = true, direct_dict["$_DFF_PN1_"] = "$__DFFE_PN1"; - if (patmatch(pattern, "$_DFF_PP0_")) found_match = true, direct_dict["$_DFF_PP0_"] = "$__DFFE_PP0"; - if (patmatch(pattern, "$_DFF_PP1_")) found_match = true, direct_dict["$_DFF_PP1_"] = "$__DFFE_PP1"; - - if (patmatch(pattern, "$__DFFS_NN0_")) found_match = true, direct_dict["$__DFFS_NN0_"] = "$__DFFSE_NN0"; - if (patmatch(pattern, "$__DFFS_NN1_")) found_match = true, direct_dict["$__DFFS_NN1_"] = "$__DFFSE_NN1"; - if (patmatch(pattern, "$__DFFS_NP0_")) found_match = true, direct_dict["$__DFFS_NP0_"] = "$__DFFSE_NP0"; - if (patmatch(pattern, "$__DFFS_NP1_")) found_match = true, direct_dict["$__DFFS_NP1_"] = "$__DFFSE_NP1"; - if (patmatch(pattern, "$__DFFS_PN0_")) found_match = true, direct_dict["$__DFFS_PN0_"] = "$__DFFSE_PN0"; - if (patmatch(pattern, "$__DFFS_PN1_")) found_match = true, direct_dict["$__DFFS_PN1_"] = "$__DFFSE_PN1"; - if (patmatch(pattern, "$__DFFS_PP0_")) found_match = true, direct_dict["$__DFFS_PP0_"] = "$__DFFSE_PP0"; - if (patmatch(pattern, "$__DFFS_PP1_")) found_match = true, direct_dict["$__DFFS_PP1_"] = "$__DFFSE_PP1"; + if (patmatch(pattern, "$_DFF_P_" )) found_match = true, direct_dict[ID($_DFF_P_) ] = ID($_DFFE_PP_); + if (patmatch(pattern, "$_DFF_N_" )) found_match = true, direct_dict[ID($_DFF_N_) ] = ID($_DFFE_NP_); + if (patmatch(pattern, "$_DFF_NN0_")) found_match = true, direct_dict[ID($_DFF_NN0_)] = ID($__DFFE_NN0); + if (patmatch(pattern, "$_DFF_NN1_")) found_match = true, direct_dict[ID($_DFF_NN1_)] = ID($__DFFE_NN1); + if (patmatch(pattern, "$_DFF_NP0_")) found_match = true, direct_dict[ID($_DFF_NP0_)] = ID($__DFFE_NP0); + if (patmatch(pattern, "$_DFF_NP1_")) found_match = true, direct_dict[ID($_DFF_NP1_)] = ID($__DFFE_NP1); + if (patmatch(pattern, "$_DFF_PN0_")) found_match = true, direct_dict[ID($_DFF_PN0_)] = ID($__DFFE_PN0); + if (patmatch(pattern, "$_DFF_PN1_")) found_match = true, direct_dict[ID($_DFF_PN1_)] = ID($__DFFE_PN1); + if (patmatch(pattern, "$_DFF_PP0_")) found_match = true, direct_dict[ID($_DFF_PP0_)] = ID($__DFFE_PP0); + if (patmatch(pattern, "$_DFF_PP1_")) found_match = true, direct_dict[ID($_DFF_PP1_)] = ID($__DFFE_PP1); + + if (patmatch(pattern, "$__DFFS_NN0_")) found_match = true, direct_dict[ID($__DFFS_NN0_)] = ID($__DFFSE_NN0); + if (patmatch(pattern, "$__DFFS_NN1_")) found_match = true, direct_dict[ID($__DFFS_NN1_)] = ID($__DFFSE_NN1); + if (patmatch(pattern, "$__DFFS_NP0_")) found_match = true, direct_dict[ID($__DFFS_NP0_)] = ID($__DFFSE_NP0); + if (patmatch(pattern, "$__DFFS_NP1_")) found_match = true, direct_dict[ID($__DFFS_NP1_)] = ID($__DFFSE_NP1); + if (patmatch(pattern, "$__DFFS_PN0_")) found_match = true, direct_dict[ID($__DFFS_PN0_)] = ID($__DFFSE_PN0); + if (patmatch(pattern, "$__DFFS_PN1_")) found_match = true, direct_dict[ID($__DFFS_PN1_)] = ID($__DFFSE_PN1); + if (patmatch(pattern, "$__DFFS_PP0_")) found_match = true, direct_dict[ID($__DFFS_PP0_)] = ID($__DFFSE_PP0); + if (patmatch(pattern, "$__DFFS_PP1_")) found_match = true, direct_dict[ID($__DFFS_PP1_)] = ID($__DFFSE_PP1); if (!found_match) log_cmd_error("No cell types matched pattern '%s'.\n", pattern); continue; @@ -355,25 +355,25 @@ struct Dff2dffePass : public Pass { if (unmap_mode) { SigMap sigmap(mod); for (auto cell : mod->selected_cells()) { - if (cell->type == "$dffe") { + if (cell->type == ID($dffe)) { if (min_ce_use >= 0) { int ce_use = 0; for (auto cell_other : mod->selected_cells()) { if (cell_other->type != cell->type) continue; - if (sigmap(cell->getPort("\\EN")) == sigmap(cell_other->getPort("\\EN"))) + if (sigmap(cell->getPort(ID(EN))) == sigmap(cell_other->getPort(ID(EN)))) ce_use++; } if (ce_use >= min_ce_use) continue; } - RTLIL::SigSpec tmp = mod->addWire(NEW_ID, GetSize(cell->getPort("\\D"))); - mod->addDff(NEW_ID, cell->getPort("\\CLK"), tmp, cell->getPort("\\Q"), cell->getParam("\\CLK_POLARITY").as_bool()); - if (cell->getParam("\\EN_POLARITY").as_bool()) - mod->addMux(NEW_ID, cell->getPort("\\Q"), cell->getPort("\\D"), cell->getPort("\\EN"), tmp); + RTLIL::SigSpec tmp = mod->addWire(NEW_ID, GetSize(cell->getPort(ID(D)))); + mod->addDff(NEW_ID, cell->getPort(ID(CLK)), tmp, cell->getPort(ID(Q)), cell->getParam(ID(CLK_POLARITY)).as_bool()); + if (cell->getParam(ID(EN_POLARITY)).as_bool()) + mod->addMux(NEW_ID, cell->getPort(ID(Q)), cell->getPort(ID(D)), cell->getPort(ID(EN)), tmp); else - mod->addMux(NEW_ID, cell->getPort("\\D"), cell->getPort("\\Q"), cell->getPort("\\EN"), tmp); + mod->addMux(NEW_ID, cell->getPort(ID(D)), cell->getPort(ID(Q)), cell->getPort(ID(EN)), tmp); mod->remove(cell); continue; } @@ -383,7 +383,7 @@ struct Dff2dffePass : public Pass { for (auto cell_other : mod->selected_cells()) { if (cell_other->type != cell->type) continue; - if (sigmap(cell->getPort("\\E")) == sigmap(cell_other->getPort("\\E"))) + if (sigmap(cell->getPort(ID(E))) == sigmap(cell_other->getPort(ID(E)))) ce_use++; } if (ce_use >= min_ce_use) @@ -393,11 +393,11 @@ struct Dff2dffePass : public Pass { bool clk_pol = cell->type.compare(7, 1, "P") == 0; bool en_pol = cell->type.compare(8, 1, "P") == 0; RTLIL::SigSpec tmp = mod->addWire(NEW_ID); - mod->addDff(NEW_ID, cell->getPort("\\C"), tmp, cell->getPort("\\Q"), clk_pol); + mod->addDff(NEW_ID, cell->getPort(ID(C)), tmp, cell->getPort(ID(Q)), clk_pol); if (en_pol) - mod->addMux(NEW_ID, cell->getPort("\\Q"), cell->getPort("\\D"), cell->getPort("\\E"), tmp); + mod->addMux(NEW_ID, cell->getPort(ID(Q)), cell->getPort(ID(D)), cell->getPort(ID(E)), tmp); else - mod->addMux(NEW_ID, cell->getPort("\\D"), cell->getPort("\\Q"), cell->getPort("\\E"), tmp); + mod->addMux(NEW_ID, cell->getPort(ID(D)), cell->getPort(ID(Q)), cell->getPort(ID(E)), tmp); mod->remove(cell); continue; } diff --git a/passes/techmap/dff2dffs.cc b/passes/techmap/dff2dffs.cc index 39a4f6ade..0ea033513 100644 --- a/passes/techmap/dff2dffs.cc +++ b/passes/techmap/dff2dffs.cc @@ -51,8 +51,8 @@ struct Dff2dffsPass : public Pass { extra_args(args, argidx, design); pool<IdString> dff_types; - dff_types.insert("$_DFF_N_"); - dff_types.insert("$_DFF_P_"); + dff_types.insert(ID($_DFF_N_)); + dff_types.insert(ID($_DFF_P_)); for (auto module : design->selected_modules()) { @@ -69,19 +69,19 @@ struct Dff2dffsPass : public Pass { continue; } - if (cell->type != "$_MUX_") + if (cell->type != ID($_MUX_)) continue; - SigBit bit_a = sigmap(cell->getPort("\\A")); - SigBit bit_b = sigmap(cell->getPort("\\B")); + SigBit bit_a = sigmap(cell->getPort(ID::A)); + SigBit bit_b = sigmap(cell->getPort(ID::B)); if (bit_a.wire == nullptr || bit_b.wire == nullptr) - sr_muxes[sigmap(cell->getPort("\\Y"))] = cell; + sr_muxes[sigmap(cell->getPort(ID::Y))] = cell; } for (auto cell : ff_cells) { - SigSpec sig_d = cell->getPort("\\D"); + SigSpec sig_d = cell->getPort(ID(D)); if (GetSize(sig_d) < 1) continue; @@ -92,9 +92,9 @@ struct Dff2dffsPass : public Pass { continue; Cell *mux_cell = sr_muxes.at(bit_d); - SigBit bit_a = sigmap(mux_cell->getPort("\\A")); - SigBit bit_b = sigmap(mux_cell->getPort("\\B")); - SigBit bit_s = sigmap(mux_cell->getPort("\\S")); + SigBit bit_a = sigmap(mux_cell->getPort(ID::A)); + SigBit bit_b = sigmap(mux_cell->getPort(ID::B)); + SigBit bit_s = sigmap(mux_cell->getPort(ID(S))); log(" Merging %s (A=%s, B=%s, S=%s) into %s (%s).\n", log_id(mux_cell), log_signal(bit_a), log_signal(bit_b), log_signal(bit_s), log_id(cell), log_id(cell->type)); @@ -114,26 +114,26 @@ struct Dff2dffsPass : public Pass { } if (sr_val == State::S1) { - if (cell->type == "$_DFF_N_") { - if (invert_sr) cell->type = "$__DFFS_NN1_"; - else cell->type = "$__DFFS_NP1_"; + if (cell->type == ID($_DFF_N_)) { + if (invert_sr) cell->type = ID($__DFFS_NN1_); + else cell->type = ID($__DFFS_NP1_); } else { - log_assert(cell->type == "$_DFF_P_"); - if (invert_sr) cell->type = "$__DFFS_PN1_"; - else cell->type = "$__DFFS_PP1_"; + log_assert(cell->type == ID($_DFF_P_)); + if (invert_sr) cell->type = ID($__DFFS_PN1_); + else cell->type = ID($__DFFS_PP1_); } } else { - if (cell->type == "$_DFF_N_") { - if (invert_sr) cell->type = "$__DFFS_NN0_"; - else cell->type = "$__DFFS_NP0_"; + if (cell->type == ID($_DFF_N_)) { + if (invert_sr) cell->type = ID($__DFFS_NN0_); + else cell->type = ID($__DFFS_NP0_); } else { - log_assert(cell->type == "$_DFF_P_"); - if (invert_sr) cell->type = "$__DFFS_PN0_"; - else cell->type = "$__DFFS_PP0_"; + log_assert(cell->type == ID($_DFF_P_)); + if (invert_sr) cell->type = ID($__DFFS_PN0_); + else cell->type = ID($__DFFS_PP0_); } } - cell->setPort("\\R", sr_sig); - cell->setPort("\\D", bit_d); + cell->setPort(ID(R), sr_sig); + cell->setPort(ID(D), bit_d); } } } diff --git a/passes/techmap/dffinit.cc b/passes/techmap/dffinit.cc index 0ad33dc0e..cf9301442 100644 --- a/passes/techmap/dffinit.cc +++ b/passes/techmap/dffinit.cc @@ -99,8 +99,8 @@ struct DffinitPass : public Pass { pool<SigBit> used_bits; for (auto wire : module->selected_wires()) { - if (wire->attributes.count("\\init")) { - Const value = wire->attributes.at("\\init"); + if (wire->attributes.count(ID(init))) { + Const value = wire->attributes.at(ID(init)); for (int i = 0; i < min(GetSize(value), GetSize(wire)); i++) if (value[i] != State::Sx) init_bits[sigmap(SigBit(wire, i))] = value[i]; @@ -161,8 +161,8 @@ struct DffinitPass : public Pass { } for (auto wire : module->selected_wires()) - if (wire->attributes.count("\\init")) { - Const &value = wire->attributes.at("\\init"); + if (wire->attributes.count(ID(init))) { + Const &value = wire->attributes.at(ID(init)); bool do_cleanup = true; for (int i = 0; i < min(GetSize(value), GetSize(wire)); i++) { SigBit bit = sigmap(SigBit(wire, i)); @@ -173,7 +173,7 @@ struct DffinitPass : public Pass { } if (do_cleanup) { log("Removing init attribute from wire %s.%s.\n", log_id(module), log_id(wire)); - wire->attributes.erase("\\init"); + wire->attributes.erase(ID(init)); } } } diff --git a/passes/techmap/dfflibmap.cc b/passes/techmap/dfflibmap.cc index b5c0498d0..b15109cd3 100644 --- a/passes/techmap/dfflibmap.cc +++ b/passes/techmap/dfflibmap.cc @@ -27,12 +27,12 @@ USING_YOSYS_NAMESPACE PRIVATE_NAMESPACE_BEGIN struct cell_mapping { - std::string cell_name; + IdString cell_name; std::map<std::string, char> ports; }; static std::map<RTLIL::IdString, cell_mapping> cell_mappings; -static void logmap(std::string dff) +static void logmap(IdString dff) { if (cell_mappings.count(dff) == 0) { log(" unmapped dff cell: %s\n", dff.c_str()); @@ -54,26 +54,26 @@ static void logmap(std::string dff) static void logmap_all() { - logmap("$_DFF_N_"); - logmap("$_DFF_P_"); - - logmap("$_DFF_NN0_"); - logmap("$_DFF_NN1_"); - logmap("$_DFF_NP0_"); - logmap("$_DFF_NP1_"); - logmap("$_DFF_PN0_"); - logmap("$_DFF_PN1_"); - logmap("$_DFF_PP0_"); - logmap("$_DFF_PP1_"); - - logmap("$_DFFSR_NNN_"); - logmap("$_DFFSR_NNP_"); - logmap("$_DFFSR_NPN_"); - logmap("$_DFFSR_NPP_"); - logmap("$_DFFSR_PNN_"); - logmap("$_DFFSR_PNP_"); - logmap("$_DFFSR_PPN_"); - logmap("$_DFFSR_PPP_"); + logmap(ID($_DFF_N_)); + logmap(ID($_DFF_P_)); + + logmap(ID($_DFF_NN0_)); + logmap(ID($_DFF_NN1_)); + logmap(ID($_DFF_NP0_)); + logmap(ID($_DFF_NP1_)); + logmap(ID($_DFF_PN0_)); + logmap(ID($_DFF_PN1_)); + logmap(ID($_DFF_PP0_)); + logmap(ID($_DFF_PP1_)); + + logmap(ID($_DFFSR_NNN_)); + logmap(ID($_DFFSR_NNP_)); + logmap(ID($_DFFSR_NPN_)); + logmap(ID($_DFFSR_NPP_)); + logmap(ID($_DFFSR_PNN_)); + logmap(ID($_DFFSR_PNP_)); + logmap(ID($_DFFSR_PPN_)); + logmap(ID($_DFFSR_PPP_)); } static bool parse_pin(LibertyAst *cell, LibertyAst *attr, std::string &pin_name, bool &pin_pol) @@ -115,7 +115,7 @@ static bool parse_pin(LibertyAst *cell, LibertyAst *attr, std::string &pin_name, return false; } -static void find_cell(LibertyAst *ast, std::string cell_type, bool clkpol, bool has_reset, bool rstpol, bool rstval, bool prepare_mode) +static void find_cell(LibertyAst *ast, IdString cell_type, bool clkpol, bool has_reset, bool rstpol, bool rstval, bool prepare_mode) { LibertyAst *best_cell = NULL; std::map<std::string, char> best_cell_ports; @@ -230,13 +230,13 @@ static void find_cell(LibertyAst *ast, std::string cell_type, bool clkpol, bool cell_mappings[cell_type].ports["D"] = 'D'; cell_mappings[cell_type].ports["Q"] = 'Q'; } else { - cell_mappings[cell_type].cell_name = best_cell->args[0]; + cell_mappings[cell_type].cell_name = RTLIL::escape_id(best_cell->args[0]); cell_mappings[cell_type].ports = best_cell_ports; } } } -static void find_cell_sr(LibertyAst *ast, std::string cell_type, bool clkpol, bool setpol, bool clrpol, bool prepare_mode) +static void find_cell_sr(LibertyAst *ast, IdString cell_type, bool clkpol, bool setpol, bool clrpol, bool prepare_mode) { LibertyAst *best_cell = NULL; std::map<std::string, char> best_cell_ports; @@ -347,7 +347,7 @@ static void find_cell_sr(LibertyAst *ast, std::string cell_type, bool clkpol, bo cell_mappings[cell_type].ports["D"] = 'D'; cell_mappings[cell_type].ports["Q"] = 'Q'; } else { - cell_mappings[cell_type].cell_name = best_cell->args[0]; + cell_mappings[cell_type].cell_name = RTLIL::escape_id(best_cell->args[0]); cell_mappings[cell_type].ports = best_cell_ports; } } @@ -404,7 +404,7 @@ static bool expand_cellmap(std::string pattern, std::string inv) return return_status; } -static void map_sr_to_arst(const char *from, const char *to) +static void map_sr_to_arst(IdString from, IdString to) { if (!cell_mappings.count(from) || cell_mappings.count(to) > 0) return; @@ -419,7 +419,7 @@ static void map_sr_to_arst(const char *from, const char *to) log_assert(from_clk_pol == to_clk_pol); log_assert(to_rst_pol == from_set_pol && to_rst_pol == from_clr_pol); - log(" create mapping for %s from mapping for %s.\n", to, from); + log(" create mapping for %s from mapping for %s.\n", to.c_str(), from.c_str()); cell_mappings[to].cell_name = cell_mappings[from].cell_name; cell_mappings[to].ports = cell_mappings[from].ports; @@ -450,7 +450,7 @@ static void map_sr_to_arst(const char *from, const char *to) } } -static void map_adff_to_dff(const char *from, const char *to) +static void map_adff_to_dff(IdString from, IdString to) { if (!cell_mappings.count(from) || cell_mappings.count(to) > 0) return; @@ -461,7 +461,7 @@ static void map_adff_to_dff(const char *from, const char *to) log_assert(from_clk_pol == to_clk_pol); - log(" create mapping for %s from mapping for %s.\n", to, from); + log(" create mapping for %s from mapping for %s.\n", to.c_str(), from.c_str()); cell_mappings[to].cell_name = cell_mappings[from].cell_name; cell_mappings[to].ports = cell_mappings[from].ports; @@ -484,8 +484,8 @@ static void dfflibmap(RTLIL::Design *design, RTLIL::Module *module, bool prepare for (auto &it : module->cells_) { if (design->selected(module, it.second) && cell_mappings.count(it.second->type) > 0) cell_list.push_back(it.second); - if (it.second->type == "$_NOT_") - notmap[sigmap(it.second->getPort("\\A"))].insert(it.second); + if (it.second->type == ID($_NOT_)) + notmap[sigmap(it.second->getPort(ID::A))].insert(it.second); } std::map<std::string, int> stats; @@ -499,7 +499,7 @@ static void dfflibmap(RTLIL::Design *design, RTLIL::Module *module, bool prepare module->remove(cell); cell_mapping &cm = cell_mappings[cell_type]; - RTLIL::Cell *new_cell = module->addCell(cell_name, prepare_mode ? cm.cell_name : "\\" + cm.cell_name); + RTLIL::Cell *new_cell = module->addCell(cell_name, prepare_mode ? cm.cell_name : cm.cell_name); new_cell->set_src_attribute(src); @@ -519,8 +519,8 @@ static void dfflibmap(RTLIL::Design *design, RTLIL::Module *module, bool prepare sig = module->addWire(NEW_ID, GetSize(old_sig)); if (has_q && has_qn) { for (auto &it : notmap[sigmap(old_sig)]) { - module->connect(it->getPort("\\Y"), sig); - it->setPort("\\Y", module->addWire(NEW_ID, GetSize(old_sig))); + module->connect(it->getPort(ID::Y), sig); + it->setPort(ID::Y, module->addWire(NEW_ID, GetSize(old_sig))); } } else { module->addNotGate(NEW_ID, sig, old_sig); @@ -599,26 +599,26 @@ struct DfflibmapPass : public Pass { LibertyParser libparser(f); f.close(); - find_cell(libparser.ast, "$_DFF_N_", false, false, false, false, prepare_mode); - find_cell(libparser.ast, "$_DFF_P_", true, false, false, false, prepare_mode); - - find_cell(libparser.ast, "$_DFF_NN0_", false, true, false, false, prepare_mode); - find_cell(libparser.ast, "$_DFF_NN1_", false, true, false, true, prepare_mode); - find_cell(libparser.ast, "$_DFF_NP0_", false, true, true, false, prepare_mode); - find_cell(libparser.ast, "$_DFF_NP1_", false, true, true, true, prepare_mode); - find_cell(libparser.ast, "$_DFF_PN0_", true, true, false, false, prepare_mode); - find_cell(libparser.ast, "$_DFF_PN1_", true, true, false, true, prepare_mode); - find_cell(libparser.ast, "$_DFF_PP0_", true, true, true, false, prepare_mode); - find_cell(libparser.ast, "$_DFF_PP1_", true, true, true, true, prepare_mode); - - find_cell_sr(libparser.ast, "$_DFFSR_NNN_", false, false, false, prepare_mode); - find_cell_sr(libparser.ast, "$_DFFSR_NNP_", false, false, true, prepare_mode); - find_cell_sr(libparser.ast, "$_DFFSR_NPN_", false, true, false, prepare_mode); - find_cell_sr(libparser.ast, "$_DFFSR_NPP_", false, true, true, prepare_mode); - find_cell_sr(libparser.ast, "$_DFFSR_PNN_", true, false, false, prepare_mode); - find_cell_sr(libparser.ast, "$_DFFSR_PNP_", true, false, true, prepare_mode); - find_cell_sr(libparser.ast, "$_DFFSR_PPN_", true, true, false, prepare_mode); - find_cell_sr(libparser.ast, "$_DFFSR_PPP_", true, true, true, prepare_mode); + find_cell(libparser.ast, ID($_DFF_N_), false, false, false, false, prepare_mode); + find_cell(libparser.ast, ID($_DFF_P_), true, false, false, false, prepare_mode); + + find_cell(libparser.ast, ID($_DFF_NN0_), false, true, false, false, prepare_mode); + find_cell(libparser.ast, ID($_DFF_NN1_), false, true, false, true, prepare_mode); + find_cell(libparser.ast, ID($_DFF_NP0_), false, true, true, false, prepare_mode); + find_cell(libparser.ast, ID($_DFF_NP1_), false, true, true, true, prepare_mode); + find_cell(libparser.ast, ID($_DFF_PN0_), true, true, false, false, prepare_mode); + find_cell(libparser.ast, ID($_DFF_PN1_), true, true, false, true, prepare_mode); + find_cell(libparser.ast, ID($_DFF_PP0_), true, true, true, false, prepare_mode); + find_cell(libparser.ast, ID($_DFF_PP1_), true, true, true, true, prepare_mode); + + find_cell_sr(libparser.ast, ID($_DFFSR_NNN_), false, false, false, prepare_mode); + find_cell_sr(libparser.ast, ID($_DFFSR_NNP_), false, false, true, prepare_mode); + find_cell_sr(libparser.ast, ID($_DFFSR_NPN_), false, true, false, prepare_mode); + find_cell_sr(libparser.ast, ID($_DFFSR_NPP_), false, true, true, prepare_mode); + find_cell_sr(libparser.ast, ID($_DFFSR_PNN_), true, false, false, prepare_mode); + find_cell_sr(libparser.ast, ID($_DFFSR_PNP_), true, false, true, prepare_mode); + find_cell_sr(libparser.ast, ID($_DFFSR_PPN_), true, true, false, prepare_mode); + find_cell_sr(libparser.ast, ID($_DFFSR_PPP_), true, true, true, prepare_mode); // try to implement as many cells as possible just by inverting // the SET and RESET pins. If necessary, implement cell types @@ -642,23 +642,23 @@ struct DfflibmapPass : public Pass { break; } - map_sr_to_arst("$_DFFSR_NNN_", "$_DFF_NN0_"); - map_sr_to_arst("$_DFFSR_NNN_", "$_DFF_NN1_"); - map_sr_to_arst("$_DFFSR_NPP_", "$_DFF_NP0_"); - map_sr_to_arst("$_DFFSR_NPP_", "$_DFF_NP1_"); - map_sr_to_arst("$_DFFSR_PNN_", "$_DFF_PN0_"); - map_sr_to_arst("$_DFFSR_PNN_", "$_DFF_PN1_"); - map_sr_to_arst("$_DFFSR_PPP_", "$_DFF_PP0_"); - map_sr_to_arst("$_DFFSR_PPP_", "$_DFF_PP1_"); - - map_adff_to_dff("$_DFF_NN0_", "$_DFF_N_"); - map_adff_to_dff("$_DFF_NN1_", "$_DFF_N_"); - map_adff_to_dff("$_DFF_NP0_", "$_DFF_N_"); - map_adff_to_dff("$_DFF_NP1_", "$_DFF_N_"); - map_adff_to_dff("$_DFF_PN0_", "$_DFF_P_"); - map_adff_to_dff("$_DFF_PN1_", "$_DFF_P_"); - map_adff_to_dff("$_DFF_PP0_", "$_DFF_P_"); - map_adff_to_dff("$_DFF_PP1_", "$_DFF_P_"); + map_sr_to_arst(ID($_DFFSR_NNN_), ID($_DFF_NN0_)); + map_sr_to_arst(ID($_DFFSR_NNN_), ID($_DFF_NN1_)); + map_sr_to_arst(ID($_DFFSR_NPP_), ID($_DFF_NP0_)); + map_sr_to_arst(ID($_DFFSR_NPP_), ID($_DFF_NP1_)); + map_sr_to_arst(ID($_DFFSR_PNN_), ID($_DFF_PN0_)); + map_sr_to_arst(ID($_DFFSR_PNN_), ID($_DFF_PN1_)); + map_sr_to_arst(ID($_DFFSR_PPP_), ID($_DFF_PP0_)); + map_sr_to_arst(ID($_DFFSR_PPP_), ID($_DFF_PP1_)); + + map_adff_to_dff(ID($_DFF_NN0_), ID($_DFF_N_)); + map_adff_to_dff(ID($_DFF_NN1_), ID($_DFF_N_)); + map_adff_to_dff(ID($_DFF_NP0_), ID($_DFF_N_)); + map_adff_to_dff(ID($_DFF_NP1_), ID($_DFF_N_)); + map_adff_to_dff(ID($_DFF_PN0_), ID($_DFF_P_)); + map_adff_to_dff(ID($_DFF_PN1_), ID($_DFF_P_)); + map_adff_to_dff(ID($_DFF_PP0_), ID($_DFF_P_)); + map_adff_to_dff(ID($_DFF_PP1_), ID($_DFF_P_)); log(" final dff cell mappings:\n"); logmap_all(); diff --git a/passes/techmap/dffsr2dff.cc b/passes/techmap/dffsr2dff.cc index 086a1d2fa..61b06fdc1 100644 --- a/passes/techmap/dffsr2dff.cc +++ b/passes/techmap/dffsr2dff.cc @@ -25,17 +25,17 @@ PRIVATE_NAMESPACE_BEGIN void dffsr_worker(SigMap &sigmap, Module *module, Cell *cell) { - if (cell->type == "$dffsr") + if (cell->type == ID($dffsr)) { - int width = cell->getParam("\\WIDTH").as_int(); - bool setpol = cell->getParam("\\SET_POLARITY").as_bool(); - bool clrpol = cell->getParam("\\CLR_POLARITY").as_bool(); + int width = cell->getParam(ID(WIDTH)).as_int(); + bool setpol = cell->getParam(ID(SET_POLARITY)).as_bool(); + bool clrpol = cell->getParam(ID(CLR_POLARITY)).as_bool(); SigBit setunused = setpol ? State::S0 : State::S1; SigBit clrunused = clrpol ? State::S0 : State::S1; - SigSpec setsig = sigmap(cell->getPort("\\SET")); - SigSpec clrsig = sigmap(cell->getPort("\\CLR")); + SigSpec setsig = sigmap(cell->getPort(ID(SET))); + SigSpec clrsig = sigmap(cell->getPort(ID(CLR))); Const reset_val; SigSpec setctrl, clrctrl; @@ -78,32 +78,32 @@ void dffsr_worker(SigMap &sigmap, Module *module, Cell *cell) log("Converting %s cell %s.%s to $adff.\n", log_id(cell->type), log_id(module), log_id(cell)); if (GetSize(setctrl) == 1) { - cell->setPort("\\ARST", setctrl); - cell->setParam("\\ARST_POLARITY", setpol); + cell->setPort(ID(ARST), setctrl); + cell->setParam(ID(ARST_POLARITY), setpol); } else { - cell->setPort("\\ARST", clrctrl); - cell->setParam("\\ARST_POLARITY", clrpol); + cell->setPort(ID(ARST), clrctrl); + cell->setParam(ID(ARST_POLARITY), clrpol); } - cell->type = "$adff"; - cell->unsetPort("\\SET"); - cell->unsetPort("\\CLR"); - cell->setParam("\\ARST_VALUE", reset_val); - cell->unsetParam("\\SET_POLARITY"); - cell->unsetParam("\\CLR_POLARITY"); + cell->type = ID($adff); + cell->unsetPort(ID(SET)); + cell->unsetPort(ID(CLR)); + cell->setParam(ID(ARST_VALUE), reset_val); + cell->unsetParam(ID(SET_POLARITY)); + cell->unsetParam(ID(CLR_POLARITY)); return; } - if (cell->type.in("$_DFFSR_NNN_", "$_DFFSR_NNP_", "$_DFFSR_NPN_", "$_DFFSR_NPP_", - "$_DFFSR_PNN_", "$_DFFSR_PNP_", "$_DFFSR_PPN_", "$_DFFSR_PPP_")) + if (cell->type.in(ID($_DFFSR_NNN_), ID($_DFFSR_NNP_), ID($_DFFSR_NPN_), ID($_DFFSR_NPP_), + ID($_DFFSR_PNN_), ID($_DFFSR_PNP_), ID($_DFFSR_PPN_), ID($_DFFSR_PPP_))) { char clkpol = cell->type.c_str()[8]; char setpol = cell->type.c_str()[9]; char clrpol = cell->type.c_str()[10]; - SigBit setbit = sigmap(cell->getPort("\\S")); - SigBit clrbit = sigmap(cell->getPort("\\R")); + SigBit setbit = sigmap(cell->getPort(ID(S))); + SigBit clrbit = sigmap(cell->getPort(ID(R))); SigBit setunused = setpol == 'P' ? State::S0 : State::S1; SigBit clrunused = clrpol == 'P' ? State::S0 : State::S1; @@ -112,14 +112,14 @@ void dffsr_worker(SigMap &sigmap, Module *module, Cell *cell) if (setbit == setunused) { cell->type = stringf("$_DFF_%c%c0_", clkpol, clrpol); - cell->unsetPort("\\S"); + cell->unsetPort(ID(S)); goto converted_gate; } if (clrbit == clrunused) { cell->type = stringf("$_DFF_%c%c1_", clkpol, setpol); - cell->setPort("\\R", cell->getPort("\\S")); - cell->unsetPort("\\S"); + cell->setPort(ID(R), cell->getPort(ID(S))); + cell->unsetPort(ID(S)); goto converted_gate; } @@ -133,32 +133,32 @@ void dffsr_worker(SigMap &sigmap, Module *module, Cell *cell) void adff_worker(SigMap &sigmap, Module *module, Cell *cell) { - if (cell->type == "$adff") + if (cell->type == ID($adff)) { - bool rstpol = cell->getParam("\\ARST_POLARITY").as_bool(); + bool rstpol = cell->getParam(ID(ARST_POLARITY)).as_bool(); SigBit rstunused = rstpol ? State::S0 : State::S1; - SigSpec rstsig = sigmap(cell->getPort("\\ARST")); + SigSpec rstsig = sigmap(cell->getPort(ID(ARST))); if (rstsig != rstunused) return; log("Converting %s cell %s.%s to $dff.\n", log_id(cell->type), log_id(module), log_id(cell)); - cell->type = "$dff"; - cell->unsetPort("\\ARST"); - cell->unsetParam("\\ARST_VALUE"); - cell->unsetParam("\\ARST_POLARITY"); + cell->type = ID($dff); + cell->unsetPort(ID(ARST)); + cell->unsetParam(ID(ARST_VALUE)); + cell->unsetParam(ID(ARST_POLARITY)); return; } - if (cell->type.in("$_DFF_NN0_", "$_DFF_NN1_", "$_DFF_NP0_", "$_DFF_NP1_", - "$_DFF_PN0_", "$_DFF_PN1_", "$_DFF_PP0_", "$_DFF_PP1_")) + if (cell->type.in(ID($_DFF_NN0_), ID($_DFF_NN1_), ID($_DFF_NP0_), ID($_DFF_NP1_), + ID($_DFF_PN0_), ID($_DFF_PN1_), ID($_DFF_PP0_), ID($_DFF_PP1_))) { char clkpol = cell->type.c_str()[6]; char rstpol = cell->type.c_str()[7]; - SigBit rstbit = sigmap(cell->getPort("\\R")); + SigBit rstbit = sigmap(cell->getPort(ID(R))); SigBit rstunused = rstpol == 'P' ? State::S0 : State::S1; if (rstbit != rstunused) @@ -168,7 +168,7 @@ void adff_worker(SigMap &sigmap, Module *module, Cell *cell) log("Converting %s cell %s.%s to %s.\n", log_id(cell->type), log_id(module), log_id(cell), log_id(newtype)); cell->type = newtype; - cell->unsetPort("\\R"); + cell->unsetPort(ID(R)); return; } diff --git a/passes/techmap/extract.cc b/passes/techmap/extract.cc index e3b4faba1..f8798eea5 100644 --- a/passes/techmap/extract.cc +++ b/passes/techmap/extract.cc @@ -58,36 +58,36 @@ public: return value; #define param_bool(_n) if (param == _n) return value.as_bool(); - param_bool("\\ARST_POLARITY"); - param_bool("\\A_SIGNED"); - param_bool("\\B_SIGNED"); - param_bool("\\CLK_ENABLE"); - param_bool("\\CLK_POLARITY"); - param_bool("\\CLR_POLARITY"); - param_bool("\\EN_POLARITY"); - param_bool("\\SET_POLARITY"); - param_bool("\\TRANSPARENT"); + param_bool(ID(ARST_POLARITY)); + param_bool(ID(A_SIGNED)); + param_bool(ID(B_SIGNED)); + param_bool(ID(CLK_ENABLE)); + param_bool(ID(CLK_POLARITY)); + param_bool(ID(CLR_POLARITY)); + param_bool(ID(EN_POLARITY)); + param_bool(ID(SET_POLARITY)); + param_bool(ID(TRANSPARENT)); #undef param_bool #define param_int(_n) if (param == _n) return value.as_int(); - param_int("\\ABITS") - param_int("\\A_WIDTH") - param_int("\\B_WIDTH") - param_int("\\CTRL_IN_WIDTH") - param_int("\\CTRL_OUT_WIDTH") - param_int("\\OFFSET") - param_int("\\PRIORITY") - param_int("\\RD_PORTS") - param_int("\\SIZE") - param_int("\\STATE_BITS") - param_int("\\STATE_NUM") - param_int("\\STATE_NUM_LOG2") - param_int("\\STATE_RST") - param_int("\\S_WIDTH") - param_int("\\TRANS_NUM") - param_int("\\WIDTH") - param_int("\\WR_PORTS") - param_int("\\Y_WIDTH") + param_int(ID(ABITS)) + param_int(ID(A_WIDTH)) + param_int(ID(B_WIDTH)) + param_int(ID(CTRL_IN_WIDTH)) + param_int(ID(CTRL_OUT_WIDTH)) + param_int(ID(OFFSET)) + param_int(ID(PRIORITY)) + param_int(ID(RD_PORTS)) + param_int(ID(SIZE)) + param_int(ID(STATE_BITS)) + param_int(ID(STATE_NUM)) + param_int(ID(STATE_NUM_LOG2)) + param_int(ID(STATE_RST)) + param_int(ID(S_WIDTH)) + param_int(ID(TRANS_NUM)) + param_int(ID(WIDTH)) + param_int(ID(WR_PORTS)) + param_int(ID(Y_WIDTH)) #undef param_int return value; @@ -341,10 +341,10 @@ RTLIL::Cell *replace(RTLIL::Module *needle, RTLIL::Module *haystack, SubCircuit: bool compareSortNeedleList(RTLIL::Module *left, RTLIL::Module *right) { int left_idx = 0, right_idx = 0; - if (left->attributes.count("\\extract_order") > 0) - left_idx = left->attributes.at("\\extract_order").as_int(); - if (right->attributes.count("\\extract_order") > 0) - right_idx = right->attributes.at("\\extract_order").as_int(); + if (left->attributes.count(ID(extract_order)) > 0) + left_idx = left->attributes.at(ID(extract_order)).as_int(); + if (right->attributes.count(ID(extract_order)) > 0) + right_idx = right->attributes.at(ID(extract_order)).as_int(); if (left_idx != right_idx) return left_idx < right_idx; return left->name < right->name; diff --git a/passes/techmap/extract_counter.cc b/passes/techmap/extract_counter.cc index a8d0bc834..17a99493d 100644 --- a/passes/techmap/extract_counter.cc +++ b/passes/techmap/extract_counter.cc @@ -120,71 +120,71 @@ int counter_tryextract( //A counter with less than 2 bits makes no sense //TODO: configurable min threshold - int a_width = cell->getParam("\\A_WIDTH").as_int(); + int a_width = cell->getParam(ID(A_WIDTH)).as_int(); extract.width = a_width; if( (a_width < 2) || (a_width > maxwidth) ) return 1; //Second input must be a single bit - int b_width = cell->getParam("\\B_WIDTH").as_int(); + int b_width = cell->getParam(ID(B_WIDTH)).as_int(); if(b_width != 1) return 2; //Both inputs must be unsigned, so don't extract anything with a signed input - bool a_sign = cell->getParam("\\A_SIGNED").as_bool(); - bool b_sign = cell->getParam("\\B_SIGNED").as_bool(); + bool a_sign = cell->getParam(ID(A_SIGNED)).as_bool(); + bool b_sign = cell->getParam(ID(B_SIGNED)).as_bool(); if(a_sign || b_sign) return 3; //To be a counter, one input of the ALU must be a constant 1 //TODO: can A or B be swapped in synthesized RTL or is B always the 1? - const RTLIL::SigSpec b_port = sigmap(cell->getPort("\\B")); + const RTLIL::SigSpec b_port = sigmap(cell->getPort(ID::B)); if(!b_port.is_fully_const() || (b_port.as_int() != 1) ) return 4; //BI and CI must be constant 1 as well - const RTLIL::SigSpec bi_port = sigmap(cell->getPort("\\BI")); + const RTLIL::SigSpec bi_port = sigmap(cell->getPort(ID(BI))); if(!bi_port.is_fully_const() || (bi_port.as_int() != 1) ) return 5; - const RTLIL::SigSpec ci_port = sigmap(cell->getPort("\\CI")); + const RTLIL::SigSpec ci_port = sigmap(cell->getPort(ID(CI))); if(!ci_port.is_fully_const() || (ci_port.as_int() != 1) ) return 6; //CO and X must be unconnected (exactly one connection to each port) - if(!is_unconnected(sigmap(cell->getPort("\\CO")), index)) + if(!is_unconnected(sigmap(cell->getPort(ID(CO))), index)) return 7; - if(!is_unconnected(sigmap(cell->getPort("\\X")), index)) + if(!is_unconnected(sigmap(cell->getPort(ID(X))), index)) return 8; //Y must have exactly one connection, and it has to be a $mux cell. //We must have a direct bus connection from our Y to their A. - const RTLIL::SigSpec aluy = sigmap(cell->getPort("\\Y")); + const RTLIL::SigSpec aluy = sigmap(cell->getPort(ID::Y)); pool<Cell*> y_loads = get_other_cells(aluy, index, cell); if(y_loads.size() != 1) return 9; Cell* count_mux = *y_loads.begin(); extract.count_mux = count_mux; - if(count_mux->type != "$mux") + if(count_mux->type != ID($mux)) return 10; - if(!is_full_bus(aluy, index, cell, "\\Y", count_mux, "\\A")) + if(!is_full_bus(aluy, index, cell, ID::Y, count_mux, ID::A)) return 11; //B connection of the mux is our underflow value - const RTLIL::SigSpec underflow = sigmap(count_mux->getPort("\\B")); + const RTLIL::SigSpec underflow = sigmap(count_mux->getPort(ID::B)); if(!underflow.is_fully_const()) return 12; extract.count_value = underflow.as_int(); //S connection of the mux must come from an inverter (need not be the only load) - const RTLIL::SigSpec muxsel = sigmap(count_mux->getPort("\\S")); + const RTLIL::SigSpec muxsel = sigmap(count_mux->getPort(ID(S))); extract.outsig = muxsel; pool<Cell*> muxsel_conns = get_other_cells(muxsel, index, count_mux); Cell* underflow_inv = NULL; for(auto c : muxsel_conns) { - if(c->type != "$logic_not") + if(c->type != ID($logic_not)) continue; - if(!is_full_bus(muxsel, index, c, "\\Y", count_mux, "\\S", true)) + if(!is_full_bus(muxsel, index, c, ID::Y, count_mux, ID(S), true)) continue; underflow_inv = c; @@ -196,7 +196,7 @@ int counter_tryextract( //Y connection of the mux must have exactly one load, the counter's internal register, if there's no clock enable //If we have a clock enable, Y drives the B input of a mux. A of that mux must come from our register - const RTLIL::SigSpec muxy = sigmap(count_mux->getPort("\\Y")); + const RTLIL::SigSpec muxy = sigmap(count_mux->getPort(ID::Y)); pool<Cell*> muxy_loads = get_other_cells(muxy, index, count_mux); if(muxy_loads.size() != 1) return 14; @@ -204,12 +204,12 @@ int counter_tryextract( Cell* count_reg = muxload; Cell* cemux = NULL; RTLIL::SigSpec cey; - if(muxload->type == "$mux") + if(muxload->type == ID($mux)) { //This mux is probably a clock enable mux. //Find our count register (should be our only load) cemux = muxload; - cey = sigmap(cemux->getPort("\\Y")); + cey = sigmap(cemux->getPort(ID::Y)); pool<Cell*> cey_loads = get_other_cells(cey, index, cemux); if(cey_loads.size() != 1) return 24; @@ -217,32 +217,32 @@ int counter_tryextract( //Mux should have A driven by count Q, and B by muxy //TODO: if A and B are swapped, CE polarity is inverted - if(sigmap(cemux->getPort("\\B")) != muxy) + if(sigmap(cemux->getPort(ID::B)) != muxy) return 24; - if(sigmap(cemux->getPort("\\A")) != sigmap(count_reg->getPort("\\Q"))) + if(sigmap(cemux->getPort(ID::A)) != sigmap(count_reg->getPort(ID(Q)))) return 24; - if(sigmap(cemux->getPort("\\Y")) != sigmap(count_reg->getPort("\\D"))) + if(sigmap(cemux->getPort(ID::Y)) != sigmap(count_reg->getPort(ID(D)))) return 24; //Select of the mux is our clock enable extract.has_ce = true; - extract.ce = sigmap(cemux->getPort("\\S")); + extract.ce = sigmap(cemux->getPort(ID(S))); } else extract.has_ce = false; extract.count_reg = count_reg; - if(count_reg->type == "$dff") + if(count_reg->type == ID($dff)) extract.has_reset = false; - else if(count_reg->type == "$adff") + else if(count_reg->type == ID($adff)) { extract.has_reset = true; //Check polarity of reset - we may have to add an inverter later on! - extract.rst_inverted = (count_reg->getParam("\\ARST_POLARITY").as_int() != 1); + extract.rst_inverted = (count_reg->getParam(ID(ARST_POLARITY)).as_int() != 1); //Verify ARST_VALUE is zero or full scale - int rst_value = count_reg->getParam("\\ARST_VALUE").as_int(); + int rst_value = count_reg->getParam(ID(ARST_VALUE)).as_int(); if(rst_value == 0) extract.rst_to_max = false; else if(rst_value == extract.count_value) @@ -251,7 +251,7 @@ int counter_tryextract( return 23; //Save the reset - extract.rst = sigmap(count_reg->getPort("\\ARST")); + extract.rst = sigmap(count_reg->getPort(ID(ARST))); } //TODO: support synchronous reset else @@ -260,12 +260,12 @@ int counter_tryextract( //Sanity check that we use the ALU output properly if(extract.has_ce) { - if(!is_full_bus(muxy, index, count_mux, "\\Y", cemux, "\\B")) + if(!is_full_bus(muxy, index, count_mux, ID::Y, cemux, ID::B)) return 16; - if(!is_full_bus(cey, index, cemux, "\\Y", count_reg, "\\D")) + if(!is_full_bus(cey, index, cemux, ID::Y, count_reg, ID(D))) return 16; } - else if(!is_full_bus(muxy, index, count_mux, "\\Y", count_reg, "\\D")) + else if(!is_full_bus(muxy, index, count_mux, ID::Y, count_reg, ID(D))) return 16; //TODO: Verify count_reg CLK_POLARITY is 1 @@ -273,7 +273,7 @@ int counter_tryextract( //Register output must have exactly two loads, the inverter and ALU //(unless we have a parallel output!) //If we have a clock enable, 3 is OK - const RTLIL::SigSpec qport = count_reg->getPort("\\Q"); + const RTLIL::SigSpec qport = count_reg->getPort(ID(Q)); const RTLIL::SigSpec cnout = sigmap(qport); pool<Cell*> cnout_loads = get_other_cells(cnout, index, count_reg); unsigned int max_loads = 2; @@ -312,19 +312,19 @@ int counter_tryextract( } } } - if(!is_full_bus(cnout, index, count_reg, "\\Q", underflow_inv, "\\A", true)) + if(!is_full_bus(cnout, index, count_reg, ID(Q), underflow_inv, ID::A, true)) return 18; - if(!is_full_bus(cnout, index, count_reg, "\\Q", cell, "\\A", true)) + if(!is_full_bus(cnout, index, count_reg, ID(Q), cell, ID::A, true)) return 19; //Look up the clock from the register - extract.clk = sigmap(count_reg->getPort("\\CLK")); + extract.clk = sigmap(count_reg->getPort(ID(CLK))); //Register output net must have an INIT attribute equal to the count value extract.rwire = cnout.as_wire(); - if(extract.rwire->attributes.find("\\init") == extract.rwire->attributes.end()) + if(extract.rwire->attributes.find(ID(init)) == extract.rwire->attributes.end()) return 20; - int rinit = extract.rwire->attributes["\\init"].as_int(); + int rinit = extract.rwire->attributes[ID(init)].as_int(); if(rinit != extract.count_value) return 21; @@ -343,21 +343,21 @@ void counter_worker( SigMap& sigmap = index.sigmap; //Core of the counter must be an ALU - if (cell->type != "$alu") + if (cell->type != ID($alu)) return; //A input is the count value. Check if it has COUNT_EXTRACT set. //If it's not a wire, don't even try - auto port = sigmap(cell->getPort("\\A")); + auto port = sigmap(cell->getPort(ID::A)); if(!port.is_wire()) return; RTLIL::Wire* a_wire = port.as_wire(); bool force_extract = false; bool never_extract = false; - string count_reg_src = a_wire->attributes["\\src"].decode_string().c_str(); - if(a_wire->attributes.find("\\COUNT_EXTRACT") != a_wire->attributes.end()) + string count_reg_src = a_wire->attributes[ID(src)].decode_string().c_str(); + if(a_wire->attributes.find(ID(COUNT_EXTRACT)) != a_wire->attributes.end()) { - pool<string> sa = a_wire->get_strpool_attribute("\\COUNT_EXTRACT"); + pool<string> sa = a_wire->get_strpool_attribute(ID(COUNT_EXTRACT)); string extract_value; if(sa.size() >= 1) { @@ -434,66 +434,66 @@ void counter_worker( string countname = string("$COUNTx$") + log_id(extract.rwire->name.str()); //Wipe all of the old connections to the ALU - cell->unsetPort("\\A"); - cell->unsetPort("\\B"); - cell->unsetPort("\\BI"); - cell->unsetPort("\\CI"); - cell->unsetPort("\\CO"); - cell->unsetPort("\\X"); - cell->unsetPort("\\Y"); - cell->unsetParam("\\A_SIGNED"); - cell->unsetParam("\\A_WIDTH"); - cell->unsetParam("\\B_SIGNED"); - cell->unsetParam("\\B_WIDTH"); - cell->unsetParam("\\Y_WIDTH"); + cell->unsetPort(ID::A); + cell->unsetPort(ID::B); + cell->unsetPort(ID(BI)); + cell->unsetPort(ID(CI)); + cell->unsetPort(ID(CO)); + cell->unsetPort(ID(X)); + cell->unsetPort(ID::Y); + cell->unsetParam(ID(A_SIGNED)); + cell->unsetParam(ID(A_WIDTH)); + cell->unsetParam(ID(B_SIGNED)); + cell->unsetParam(ID(B_WIDTH)); + cell->unsetParam(ID(Y_WIDTH)); //Change the cell type - cell->type = "$__COUNT_"; + cell->type = ID($__COUNT_); //Hook up resets if(extract.has_reset) { //TODO: support other kinds of reset - cell->setParam("\\RESET_MODE", RTLIL::Const("LEVEL")); + cell->setParam(ID(RESET_MODE), RTLIL::Const("LEVEL")); //If the reset is active low, infer an inverter ($__COUNT_ cells always have active high reset) if(extract.rst_inverted) { auto realreset = cell->module->addWire(NEW_ID); cell->module->addNot(NEW_ID, extract.rst, RTLIL::SigSpec(realreset)); - cell->setPort("\\RST", realreset); + cell->setPort(ID(RST), realreset); } else - cell->setPort("\\RST", extract.rst); + cell->setPort(ID(RST), extract.rst); } else { - cell->setParam("\\RESET_MODE", RTLIL::Const("RISING")); - cell->setPort("\\RST", RTLIL::SigSpec(false)); + cell->setParam(ID(RESET_MODE), RTLIL::Const("RISING")); + cell->setPort(ID(RST), RTLIL::SigSpec(false)); } //Hook up other stuff - //cell->setParam("\\CLKIN_DIVIDE", RTLIL::Const(1)); - cell->setParam("\\COUNT_TO", RTLIL::Const(extract.count_value)); - cell->setParam("\\WIDTH", RTLIL::Const(extract.width)); - cell->setPort("\\CLK", extract.clk); - cell->setPort("\\OUT", extract.outsig); + //cell->setParam(ID(CLKIN_DIVIDE), RTLIL::Const(1)); + cell->setParam(ID(COUNT_TO), RTLIL::Const(extract.count_value)); + cell->setParam(ID(WIDTH), RTLIL::Const(extract.width)); + cell->setPort(ID(CLK), extract.clk); + cell->setPort(ID(OUT), extract.outsig); //Hook up clock enable if(extract.has_ce) { - cell->setParam("\\HAS_CE", RTLIL::Const(1)); - cell->setPort("\\CE", extract.ce); + cell->setParam(ID(HAS_CE), RTLIL::Const(1)); + cell->setPort(ID(CE), extract.ce); } else - cell->setParam("\\HAS_CE", RTLIL::Const(0)); + cell->setParam(ID(HAS_CE), RTLIL::Const(0)); //Hook up hard-wired ports (for now up/down are not supported), default to no parallel output - cell->setParam("\\HAS_POUT", RTLIL::Const(0)); - cell->setParam("\\RESET_TO_MAX", RTLIL::Const(0)); - cell->setParam("\\DIRECTION", RTLIL::Const("DOWN")); - cell->setPort("\\CE", RTLIL::Const(1)); - cell->setPort("\\UP", RTLIL::Const(0)); + cell->setParam(ID(HAS_POUT), RTLIL::Const(0)); + cell->setParam(ID(RESET_TO_MAX), RTLIL::Const(0)); + cell->setParam(ID(DIRECTION), RTLIL::Const("DOWN")); + cell->setPort(ID(CE), RTLIL::Const(1)); + cell->setPort(ID(UP), RTLIL::Const(0)); //Hook up any parallel outputs for(auto load : extract.pouts) @@ -505,8 +505,8 @@ void counter_worker( //Connect it to our parallel output //(this is OK to do more than once b/c they all go to the same place) - cell->setPort("\\POUT", sig); - cell->setParam("\\HAS_POUT", RTLIL::Const(1)); + cell->setPort(ID(POUT), sig); + cell->setParam(ID(HAS_POUT), RTLIL::Const(1)); } //Delete the cells we've replaced (let opt_clean handle deleting the now-redundant wires) @@ -546,7 +546,7 @@ void counter_worker( int newbits = ceil(log2(extract.count_value)); if(extract.width != newbits) { - cell->setParam("\\WIDTH", RTLIL::Const(newbits)); + cell->setParam(ID(WIDTH), RTLIL::Const(newbits)); log(" Optimizing out %d unused high-order bits (new width is %d)\n", extract.width - newbits, newbits); diff --git a/passes/techmap/extract_fa.cc b/passes/techmap/extract_fa.cc index b541ceb6b..29700c37b 100644 --- a/passes/techmap/extract_fa.cc +++ b/passes/techmap/extract_fa.cc @@ -85,11 +85,11 @@ struct ExtractFaWorker { for (auto cell : module->selected_cells()) { - if (cell->type.in( "$_BUF_", "$_NOT_", "$_AND_", "$_NAND_", "$_OR_", "$_NOR_", - "$_XOR_", "$_XNOR_", "$_ANDNOT_", "$_ORNOT_", "$_MUX_", "$_NMUX_", - "$_AOI3_", "$_OAI3_", "$_AOI4_", "$_OAI4_")) + if (cell->type.in( ID($_BUF_), ID($_NOT_), ID($_AND_), ID($_NAND_), ID($_OR_), ID($_NOR_), + ID($_XOR_), ID($_XNOR_), ID($_ANDNOT_), ID($_ORNOT_), ID($_MUX_), ID($_NMUX_), + ID($_AOI3_), ID($_OAI3_), ID($_AOI4_), ID($_OAI4_))) { - SigBit y = sigmap(SigBit(cell->getPort("\\Y"))); + SigBit y = sigmap(SigBit(cell->getPort(ID::Y))); log_assert(driver.count(y) == 0); driver[y] = cell; } @@ -262,10 +262,10 @@ struct ExtractFaWorker pool<SigBit> new_leaves = leaves; new_leaves.erase(bit); - if (cell->hasPort("\\A")) new_leaves.insert(sigmap(SigBit(cell->getPort("\\A")))); - if (cell->hasPort("\\B")) new_leaves.insert(sigmap(SigBit(cell->getPort("\\B")))); - if (cell->hasPort("\\C")) new_leaves.insert(sigmap(SigBit(cell->getPort("\\C")))); - if (cell->hasPort("\\D")) new_leaves.insert(sigmap(SigBit(cell->getPort("\\D")))); + if (cell->hasPort(ID::A)) new_leaves.insert(sigmap(SigBit(cell->getPort(ID::A)))); + if (cell->hasPort(ID::B)) new_leaves.insert(sigmap(SigBit(cell->getPort(ID::B)))); + if (cell->hasPort(ID(C))) new_leaves.insert(sigmap(SigBit(cell->getPort(ID(C))))); + if (cell->hasPort(ID(D))) new_leaves.insert(sigmap(SigBit(cell->getPort(ID(D))))); if (GetSize(new_leaves) > maxbreadth) continue; @@ -277,8 +277,8 @@ struct ExtractFaWorker void assign_new_driver(SigBit bit, SigBit new_driver) { Cell *cell = driver.at(bit); - if (sigmap(cell->getPort("\\Y")) == bit) { - cell->setPort("\\Y", module->addWire(NEW_ID)); + if (sigmap(cell->getPort(ID::Y)) == bit) { + cell->setPort(ID::Y, module->addWire(NEW_ID)); module->connect(bit, new_driver); } } @@ -289,7 +289,7 @@ struct ExtractFaWorker for (auto it : driver) { - if (it.second->type.in("$_BUF_", "$_NOT_")) + if (it.second->type.in(ID($_BUF_), ID($_NOT_))) continue; SigBit root = it.first; @@ -390,20 +390,20 @@ struct ExtractFaWorker } else { - Cell *cell = module->addCell(NEW_ID, "$fa"); - cell->setParam("\\WIDTH", 1); + Cell *cell = module->addCell(NEW_ID, ID($fa)); + cell->setParam(ID(WIDTH), 1); log(" Created $fa cell %s.\n", log_id(cell)); - cell->setPort("\\A", f3i.inv_a ? module->NotGate(NEW_ID, A) : A); - cell->setPort("\\B", f3i.inv_b ? module->NotGate(NEW_ID, B) : B); - cell->setPort("\\C", f3i.inv_c ? module->NotGate(NEW_ID, C) : C); + cell->setPort(ID::A, f3i.inv_a ? module->NotGate(NEW_ID, A) : A); + cell->setPort(ID::B, f3i.inv_b ? module->NotGate(NEW_ID, B) : B); + cell->setPort(ID(C), f3i.inv_c ? module->NotGate(NEW_ID, C) : C); X = module->addWire(NEW_ID); Y = module->addWire(NEW_ID); - cell->setPort("\\X", X); - cell->setPort("\\Y", Y); + cell->setPort(ID(X), X); + cell->setPort(ID::Y, Y); facache[fakey] = make_tuple(X, Y, cell); } @@ -496,30 +496,30 @@ struct ExtractFaWorker } else { - Cell *cell = module->addCell(NEW_ID, "$fa"); - cell->setParam("\\WIDTH", 1); + Cell *cell = module->addCell(NEW_ID, ID($fa)); + cell->setParam(ID(WIDTH), 1); log(" Created $fa cell %s.\n", log_id(cell)); - cell->setPort("\\A", f2i.inv_a ? module->NotGate(NEW_ID, A) : A); - cell->setPort("\\B", f2i.inv_b ? module->NotGate(NEW_ID, B) : B); - cell->setPort("\\C", State::S0); + cell->setPort(ID::A, f2i.inv_a ? module->NotGate(NEW_ID, A) : A); + cell->setPort(ID::B, f2i.inv_b ? module->NotGate(NEW_ID, B) : B); + cell->setPort(ID(C), State::S0); X = module->addWire(NEW_ID); Y = module->addWire(NEW_ID); - cell->setPort("\\X", X); - cell->setPort("\\Y", Y); + cell->setPort(ID(X), X); + cell->setPort(ID::Y, Y); } if (func2.at(key).count(xor2_func)) { - SigBit YY = invert_xy ? module->NotGate(NEW_ID, Y) : Y; + SigBit YY = invert_xy || (f2i.inv_a && !f2i.inv_b) || (!f2i.inv_a && f2i.inv_b) ? module->NotGate(NEW_ID, Y) : Y; for (auto bit : func2.at(key).at(xor2_func)) assign_new_driver(bit, YY); } if (func2.at(key).count(xnor2_func)) { - SigBit YY = invert_xy ? Y : module->NotGate(NEW_ID, Y); + SigBit YY = invert_xy || (f2i.inv_a && !f2i.inv_b) || (!f2i.inv_a && f2i.inv_b) ? Y : module->NotGate(NEW_ID, Y); for (auto bit : func2.at(key).at(xnor2_func)) assign_new_driver(bit, YY); } diff --git a/passes/techmap/extract_reduce.cc b/passes/techmap/extract_reduce.cc index a77bbc0b7..11cfddcd9 100644 --- a/passes/techmap/extract_reduce.cc +++ b/passes/techmap/extract_reduce.cc @@ -58,9 +58,9 @@ struct ExtractReducePass : public Pass inline bool IsRightType(Cell* cell, GateType gt) { - return (cell->type == "$_AND_" && gt == GateType::And) || - (cell->type == "$_OR_" && gt == GateType::Or) || - (cell->type == "$_XOR_" && gt == GateType::Xor); + return (cell->type == ID($_AND_) && gt == GateType::And) || + (cell->type == ID($_OR_) && gt == GateType::Or) || + (cell->type == ID($_XOR_) && gt == GateType::Xor); } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE @@ -124,11 +124,11 @@ struct ExtractReducePass : public Pass GateType gt; - if (cell->type == "$_AND_") + if (cell->type == ID($_AND_)) gt = GateType::And; - else if (cell->type == "$_OR_") + else if (cell->type == ID($_OR_)) gt = GateType::Or; - else if (cell->type == "$_XOR_") + else if (cell->type == ID($_XOR_)) gt = GateType::Xor; else continue; @@ -148,7 +148,7 @@ struct ExtractReducePass : public Pass head_cell = x; - auto y = sigmap(x->getPort("\\Y")); + auto y = sigmap(x->getPort(ID::Y)); log_assert(y.size() == 1); // Should only continue if there is one fanout back into a cell (not to a port) @@ -166,7 +166,7 @@ struct ExtractReducePass : public Pass { //BFS, following all chains until they hit a cell of a different type //Pick the longest one - auto y = sigmap(cell->getPort("\\Y")); + auto y = sigmap(cell->getPort(ID::Y)); pool<Cell*> current_loads = sig_to_sink[y]; pool<Cell*> next_loads; @@ -233,7 +233,7 @@ struct ExtractReducePass : public Pass cur_supercell.insert(x); - auto a = sigmap(x->getPort("\\A")); + auto a = sigmap(x->getPort(ID::A)); log_assert(a.size() == 1); // Must have only one sink unless we're going off chain @@ -249,7 +249,7 @@ struct ExtractReducePass : public Pass } } - auto b = sigmap(x->getPort("\\B")); + auto b = sigmap(x->getPort(ID::B)); log_assert(b.size() == 1); // Must have only one sink @@ -279,26 +279,26 @@ struct ExtractReducePass : public Pass pool<SigBit> input_pool_intermed; for (auto x : cur_supercell) { - input_pool.insert(sigmap(x->getPort("\\A"))[0]); - input_pool.insert(sigmap(x->getPort("\\B"))[0]); - input_pool_intermed.insert(sigmap(x->getPort("\\Y"))[0]); + input_pool.insert(sigmap(x->getPort(ID::A))[0]); + input_pool.insert(sigmap(x->getPort(ID::B))[0]); + input_pool_intermed.insert(sigmap(x->getPort(ID::Y))[0]); } SigSpec input; for (auto b : input_pool) if (input_pool_intermed.count(b) == 0) input.append_bit(b); - SigBit output = sigmap(head_cell->getPort("\\Y")[0]); + SigBit output = sigmap(head_cell->getPort(ID::Y)[0]); auto new_reduce_cell = module->addCell(NEW_ID, - gt == GateType::And ? "$reduce_and" : - gt == GateType::Or ? "$reduce_or" : - gt == GateType::Xor ? "$reduce_xor" : ""); - new_reduce_cell->setParam("\\A_SIGNED", 0); - new_reduce_cell->setParam("\\A_WIDTH", input.size()); - new_reduce_cell->setParam("\\Y_WIDTH", 1); - new_reduce_cell->setPort("\\A", input); - new_reduce_cell->setPort("\\Y", output); + gt == GateType::And ? ID($reduce_and) : + gt == GateType::Or ? ID($reduce_or) : + gt == GateType::Xor ? ID($reduce_xor) : ""); + new_reduce_cell->setParam(ID(A_SIGNED), 0); + new_reduce_cell->setParam(ID(A_WIDTH), input.size()); + new_reduce_cell->setParam(ID(Y_WIDTH), 1); + new_reduce_cell->setPort(ID::A, input); + new_reduce_cell->setPort(ID::Y, output); if(allow_off_chain) consumed_cells.insert(head_cell); diff --git a/passes/techmap/flowmap.cc b/passes/techmap/flowmap.cc index 96d0df5f8..5807178dd 100644 --- a/passes/techmap/flowmap.cc +++ b/passes/techmap/flowmap.cc @@ -671,8 +671,8 @@ struct FlowmapWorker labels[node] = -1; for (auto input : inputs) { - if (input.wire->attributes.count("\\$flowmap_level")) - labels[input] = input.wire->attributes["\\$flowmap_level"].as_int(); + if (input.wire->attributes.count(ID($flowmap_level))) + labels[input] = input.wire->attributes[ID($flowmap_level)].as_int(); else labels[input] = 0; } @@ -1412,7 +1412,7 @@ struct FlowmapWorker for (auto gate_node : lut_gates[node]) { auto gate_origin = node_origins[gate_node]; - lut->add_strpool_attribute("\\src", gate_origin.cell->get_strpool_attribute("\\src")); + lut->add_strpool_attribute(ID(src), gate_origin.cell->get_strpool_attribute(ID(src))); packed_count++; } lut_count++; @@ -1586,7 +1586,7 @@ struct FlowmapPass : public Pass { } else { - cell_types = {"$_NOT_", "$_AND_", "$_OR_", "$_XOR_", "$_MUX_"}; + cell_types = {ID($_NOT_), ID($_AND_), ID($_OR_), ID($_XOR_), ID($_MUX_)}; } const char *algo_r = relax ? "-r" : ""; diff --git a/passes/techmap/iopadmap.cc b/passes/techmap/iopadmap.cc index efcc082d5..c868b9a87 100644 --- a/passes/techmap/iopadmap.cc +++ b/passes/techmap/iopadmap.cc @@ -64,6 +64,11 @@ struct IopadmapPass : public Pass { log(" of the tristate driver and the 2nd portname is the internal output\n"); log(" buffering the external signal.\n"); log("\n"); + log(" -ignore <celltype> <portname>[:<portname>]*\n"); + log(" Skips mapping inputs/outputs that are already connected to given\n"); + log(" ports of the given cell. Can be used multiple times. This is in\n"); + log(" addition to the cells specified as mapping targets.\n"); + log("\n"); log(" -widthparam <param_name>\n"); log(" Use the specified parameter name to set the port width.\n"); log("\n"); @@ -88,6 +93,7 @@ struct IopadmapPass : public Pass { std::string toutpad_celltype, toutpad_portname, toutpad_portname2, toutpad_portname3; std::string tinoutpad_celltype, tinoutpad_portname, tinoutpad_portname2, tinoutpad_portname3, tinoutpad_portname4; std::string widthparam, nameparam; + pool<pair<IdString, IdString>> ignore; bool flag_bits = false; size_t argidx; @@ -127,6 +133,18 @@ struct IopadmapPass : public Pass { split_portname_pair(tinoutpad_portname3, tinoutpad_portname4); continue; } + if (arg == "-ignore" && argidx+2 < args.size()) { + std::string ignore_celltype = args[++argidx]; + std::string ignore_portname = args[++argidx]; + std::string ignore_portname2; + while (!ignore_portname.empty()) { + split_portname_pair(ignore_portname, ignore_portname2); + ignore.insert(make_pair(RTLIL::escape_id(ignore_celltype), RTLIL::escape_id(ignore_portname))); + + ignore_portname = ignore_portname2; + } + continue; + } if (arg == "-widthparam" && argidx+1 < args.size()) { widthparam = args[++argidx]; continue; @@ -143,6 +161,23 @@ struct IopadmapPass : public Pass { } extra_args(args, argidx, design); + if (!inpad_portname2.empty()) + ignore.insert(make_pair(RTLIL::escape_id(inpad_celltype), RTLIL::escape_id(inpad_portname2))); + if (!outpad_portname2.empty()) + ignore.insert(make_pair(RTLIL::escape_id(outpad_celltype), RTLIL::escape_id(outpad_portname2))); + if (!inoutpad_portname2.empty()) + ignore.insert(make_pair(RTLIL::escape_id(inoutpad_celltype), RTLIL::escape_id(inoutpad_portname2))); + if (!toutpad_portname3.empty()) + ignore.insert(make_pair(RTLIL::escape_id(toutpad_celltype), RTLIL::escape_id(toutpad_portname3))); + if (!tinoutpad_portname4.empty()) + ignore.insert(make_pair(RTLIL::escape_id(tinoutpad_celltype), RTLIL::escape_id(tinoutpad_portname4))); + + for (auto module : design->modules()) + if (module->get_blackbox_attribute()) + for (auto wire : module->wires()) + if (wire->get_bool_attribute("\\iopad_external_pin")) + ignore.insert(make_pair(module->name, wire->name)); + for (auto module : design->selected_modules()) { dict<IdString, pool<int>> skip_wires; @@ -150,28 +185,11 @@ struct IopadmapPass : public Pass { SigMap sigmap(module); for (auto cell : module->cells()) - { - if (cell->type == RTLIL::escape_id(inpad_celltype) && cell->hasPort(RTLIL::escape_id(inpad_portname2))) - for (auto bit : sigmap(cell->getPort(RTLIL::escape_id(inpad_portname2)))) - skip_wire_bits.insert(bit); - - if (cell->type == RTLIL::escape_id(outpad_celltype) && cell->hasPort(RTLIL::escape_id(outpad_portname2))) - for (auto bit : sigmap(cell->getPort(RTLIL::escape_id(outpad_portname2)))) + for (auto port : cell->connections()) + if (ignore.count(make_pair(cell->type, port.first))) + for (auto bit : sigmap(port.second)) skip_wire_bits.insert(bit); - if (cell->type == RTLIL::escape_id(inoutpad_celltype) && cell->hasPort(RTLIL::escape_id(inoutpad_portname2))) - for (auto bit : sigmap(cell->getPort(RTLIL::escape_id(inoutpad_portname2)))) - skip_wire_bits.insert(bit); - - if (cell->type == RTLIL::escape_id(toutpad_celltype) && cell->hasPort(RTLIL::escape_id(toutpad_portname3))) - for (auto bit : sigmap(cell->getPort(RTLIL::escape_id(toutpad_portname3)))) - skip_wire_bits.insert(bit); - - if (cell->type == RTLIL::escape_id(tinoutpad_celltype) && cell->hasPort(RTLIL::escape_id(tinoutpad_portname4))) - for (auto bit : sigmap(cell->getPort(RTLIL::escape_id(tinoutpad_portname4)))) - skip_wire_bits.insert(bit); - } - if (!toutpad_celltype.empty() || !tinoutpad_celltype.empty()) { dict<SigBit, pair<IdString, pool<IdString>>> tbuf_bits; @@ -179,8 +197,8 @@ struct IopadmapPass : public Pass { SigMap rewrites; for (auto cell : module->cells()) - if (cell->type == "$_TBUF_") { - SigBit bit = sigmap(cell->getPort("\\Y").as_bit()); + if (cell->type == ID($_TBUF_)) { + SigBit bit = sigmap(cell->getPort(ID::Y).as_bit()); tbuf_bits[bit].first = cell->name; } @@ -212,8 +230,8 @@ struct IopadmapPass : public Pass { if (tbuf_cell == nullptr) continue; - SigBit en_sig = tbuf_cell->getPort("\\E").as_bit(); - SigBit data_sig = tbuf_cell->getPort("\\A").as_bit(); + SigBit en_sig = tbuf_cell->getPort(ID(E)).as_bit(); + SigBit data_sig = tbuf_cell->getPort(ID::A).as_bit(); if (wire->port_input && !tinoutpad_celltype.empty()) { @@ -226,7 +244,7 @@ struct IopadmapPass : public Pass { cell->setPort(RTLIL::escape_id(tinoutpad_portname2), owire); cell->setPort(RTLIL::escape_id(tinoutpad_portname3), data_sig); cell->setPort(RTLIL::escape_id(tinoutpad_portname4), wire_bit); - cell->attributes["\\keep"] = RTLIL::Const(1); + cell->attributes[ID::keep] = RTLIL::Const(1); for (auto cn : tbuf_cache.second) { auto c = module->cell(cn); @@ -263,7 +281,7 @@ struct IopadmapPass : public Pass { cell->setPort(RTLIL::escape_id(toutpad_portname), en_sig); cell->setPort(RTLIL::escape_id(toutpad_portname2), data_sig); cell->setPort(RTLIL::escape_id(toutpad_portname3), wire_bit); - cell->attributes["\\keep"] = RTLIL::Const(1); + cell->attributes[ID::keep] = RTLIL::Const(1); for (auto cn : tbuf_cache.second) { auto c = module->cell(cn); @@ -390,7 +408,7 @@ struct IopadmapPass : public Pass { cell->parameters[RTLIL::escape_id(widthparam)] = RTLIL::Const(1); if (!nameparam.empty()) cell->parameters[RTLIL::escape_id(nameparam)] = RTLIL::Const(stringf("%s[%d]", RTLIL::id2cstr(wire->name), i)); - cell->attributes["\\keep"] = RTLIL::Const(1); + cell->attributes[ID::keep] = RTLIL::Const(1); } } else @@ -403,7 +421,7 @@ struct IopadmapPass : public Pass { cell->parameters[RTLIL::escape_id(widthparam)] = RTLIL::Const(wire->width); if (!nameparam.empty()) cell->parameters[RTLIL::escape_id(nameparam)] = RTLIL::Const(RTLIL::id2cstr(wire->name)); - cell->attributes["\\keep"] = RTLIL::Const(1); + cell->attributes[ID::keep] = RTLIL::Const(1); } wire->port_id = 0; diff --git a/passes/techmap/lut2mux.cc b/passes/techmap/lut2mux.cc index a4ed79550..c6618fc9d 100644 --- a/passes/techmap/lut2mux.cc +++ b/passes/techmap/lut2mux.cc @@ -25,9 +25,9 @@ PRIVATE_NAMESPACE_BEGIN int lut2mux(Cell *cell) { - SigSpec sig_a = cell->getPort("\\A"); - SigSpec sig_y = cell->getPort("\\Y"); - Const lut = cell->getParam("\\LUT"); + SigSpec sig_a = cell->getPort(ID::A); + SigSpec sig_y = cell->getPort(ID::Y); + Const lut = cell->getParam(ID(LUT)); int count = 1; if (GetSize(sig_a) == 1) @@ -81,7 +81,7 @@ struct Lut2muxPass : public Pass { for (auto module : design->selected_modules()) for (auto cell : module->selected_cells()) { - if (cell->type == "$lut") { + if (cell->type == ID($lut)) { IdString cell_name = cell->name; int count = lut2mux(cell); log("Converted %s.%s to %d MUX cells.\n", log_id(module), log_id(cell_name), count); diff --git a/passes/techmap/maccmap.cc b/passes/techmap/maccmap.cc index 59e58e4db..09f61927c 100644 --- a/passes/techmap/maccmap.cc +++ b/passes/techmap/maccmap.cc @@ -111,13 +111,13 @@ struct MaccmapWorker RTLIL::Wire *w1 = module->addWire(NEW_ID, width); RTLIL::Wire *w2 = module->addWire(NEW_ID, width); - RTLIL::Cell *cell = module->addCell(NEW_ID, "$fa"); - cell->setParam("\\WIDTH", width); - cell->setPort("\\A", in1); - cell->setPort("\\B", in2); - cell->setPort("\\C", in3); - cell->setPort("\\Y", w1); - cell->setPort("\\X", w2); + RTLIL::Cell *cell = module->addCell(NEW_ID, ID($fa)); + cell->setParam(ID(WIDTH), width); + cell->setPort(ID::A, in1); + cell->setPort(ID::B, in2); + cell->setPort(ID(C), in3); + cell->setPort(ID::Y, w1); + cell->setPort(ID(X), w2); out1 = {out_zeros_msb, w1, out_zeros_lsb}; out2 = {out_zeros_msb, w2, out_zeros_lsb}; @@ -237,23 +237,23 @@ struct MaccmapWorker } - RTLIL::Cell *c = module->addCell(NEW_ID, "$alu"); - c->setPort("\\A", summands.front()); - c->setPort("\\B", summands.back()); - c->setPort("\\CI", State::S0); - c->setPort("\\BI", State::S0); - c->setPort("\\Y", module->addWire(NEW_ID, width)); - c->setPort("\\X", module->addWire(NEW_ID, width)); - c->setPort("\\CO", module->addWire(NEW_ID, width)); + RTLIL::Cell *c = module->addCell(NEW_ID, ID($alu)); + c->setPort(ID::A, summands.front()); + c->setPort(ID::B, summands.back()); + c->setPort(ID(CI), State::S0); + c->setPort(ID(BI), State::S0); + c->setPort(ID::Y, module->addWire(NEW_ID, width)); + c->setPort(ID(X), module->addWire(NEW_ID, width)); + c->setPort(ID(CO), module->addWire(NEW_ID, width)); c->fixup_parameters(); if (!tree_sum_bits.empty()) { - c->setPort("\\CI", tree_sum_bits.back()); + c->setPort(ID(CI), tree_sum_bits.back()); tree_sum_bits.pop_back(); } log_assert(tree_sum_bits.empty()); - return c->getPort("\\Y"); + return c->getPort(ID::Y); } }; @@ -264,17 +264,17 @@ extern void maccmap(RTLIL::Module *module, RTLIL::Cell *cell, bool unmap = false void maccmap(RTLIL::Module *module, RTLIL::Cell *cell, bool unmap) { - int width = GetSize(cell->getPort("\\Y")); + int width = GetSize(cell->getPort(ID::Y)); Macc macc; macc.from_cell(cell); RTLIL::SigSpec all_input_bits; - all_input_bits.append(cell->getPort("\\A")); - all_input_bits.append(cell->getPort("\\B")); + all_input_bits.append(cell->getPort(ID::A)); + all_input_bits.append(cell->getPort(ID::B)); if (all_input_bits.to_sigbit_set().count(RTLIL::Sx)) { - module->connect(cell->getPort("\\Y"), RTLIL::SigSpec(RTLIL::Sx, width)); + module->connect(cell->getPort(ID::Y), RTLIL::SigSpec(RTLIL::Sx, width)); return; } @@ -339,9 +339,9 @@ void maccmap(RTLIL::Module *module, RTLIL::Cell *cell, bool unmap) } if (summands.front().second) - module->addNeg(NEW_ID, summands.front().first, cell->getPort("\\Y")); + module->addNeg(NEW_ID, summands.front().first, cell->getPort(ID::Y)); else - module->connect(cell->getPort("\\Y"), summands.front().first); + module->connect(cell->getPort(ID::Y), summands.front().first); } else { @@ -356,7 +356,7 @@ void maccmap(RTLIL::Module *module, RTLIL::Cell *cell, bool unmap) for (auto &bit : macc.bit_ports) worker.add(bit, 0); - module->connect(cell->getPort("\\Y"), worker.synth()); + module->connect(cell->getPort(ID::Y), worker.synth()); } } @@ -393,7 +393,7 @@ struct MaccmapPass : public Pass { for (auto mod : design->selected_modules()) for (auto cell : mod->selected_cells()) - if (cell->type == "$macc") { + if (cell->type == ID($macc)) { log("Mapping %s.%s (%s).\n", log_id(mod), log_id(cell), log_id(cell->type)); maccmap(mod, cell, unmap_mode); mod->remove(cell); diff --git a/passes/techmap/muxcover.cc b/passes/techmap/muxcover.cc index 81546249c..5541b6122 100644 --- a/passes/techmap/muxcover.cc +++ b/passes/techmap/muxcover.cc @@ -116,13 +116,13 @@ struct MuxcoverWorker if (!cell->input(conn.first)) continue; for (auto bit : sigmap(conn.second)) { - if (used_once.count(bit) || cell->type != "$_MUX_" || conn.first == "\\S") + if (used_once.count(bit) || cell->type != ID($_MUX_) || conn.first == ID(S)) roots.insert(bit); used_once.insert(bit); } } - if (cell->type == "$_MUX_") - sig_to_mux[sigmap(cell->getPort("\\Y"))] = cell; + if (cell->type == ID($_MUX_)) + sig_to_mux[sigmap(cell->getPort(ID::Y))] = cell; } log(" Treeifying %d MUXes:\n", GetSize(sig_to_mux)); @@ -141,8 +141,8 @@ struct MuxcoverWorker if (sig_to_mux.count(bit) && (bit == rootsig || !roots.count(bit))) { Cell *c = sig_to_mux.at(bit); tree.muxes[bit] = c; - wavefront.insert(sigmap(c->getPort("\\A"))); - wavefront.insert(sigmap(c->getPort("\\B"))); + wavefront.insert(sigmap(c->getPort(ID::A))); + wavefront.insert(sigmap(c->getPort(ID::B))); } } @@ -516,69 +516,69 @@ struct MuxcoverWorker if (GetSize(mux.inputs) == 2) { count_muxes_by_type[0]++; - Cell *cell = module->addCell(NEW_ID, "$_MUX_"); - cell->setPort("\\A", mux.inputs[0]); - cell->setPort("\\B", mux.inputs[1]); - cell->setPort("\\S", mux.selects[0]); - cell->setPort("\\Y", bit); + Cell *cell = module->addCell(NEW_ID, ID($_MUX_)); + cell->setPort(ID::A, mux.inputs[0]); + cell->setPort(ID::B, mux.inputs[1]); + cell->setPort(ID(S), mux.selects[0]); + cell->setPort(ID::Y, bit); return; } if (GetSize(mux.inputs) == 4) { count_muxes_by_type[1]++; - Cell *cell = module->addCell(NEW_ID, "$_MUX4_"); - cell->setPort("\\A", mux.inputs[0]); - cell->setPort("\\B", mux.inputs[1]); - cell->setPort("\\C", mux.inputs[2]); - cell->setPort("\\D", mux.inputs[3]); - cell->setPort("\\S", mux.selects[0]); - cell->setPort("\\T", mux.selects[1]); - cell->setPort("\\Y", bit); + Cell *cell = module->addCell(NEW_ID, ID($_MUX4_)); + cell->setPort(ID::A, mux.inputs[0]); + cell->setPort(ID::B, mux.inputs[1]); + cell->setPort(ID(C), mux.inputs[2]); + cell->setPort(ID(D), mux.inputs[3]); + cell->setPort(ID(S), mux.selects[0]); + cell->setPort(ID(T), mux.selects[1]); + cell->setPort(ID::Y, bit); return; } if (GetSize(mux.inputs) == 8) { count_muxes_by_type[2]++; - Cell *cell = module->addCell(NEW_ID, "$_MUX8_"); - cell->setPort("\\A", mux.inputs[0]); - cell->setPort("\\B", mux.inputs[1]); - cell->setPort("\\C", mux.inputs[2]); - cell->setPort("\\D", mux.inputs[3]); - cell->setPort("\\E", mux.inputs[4]); - cell->setPort("\\F", mux.inputs[5]); - cell->setPort("\\G", mux.inputs[6]); - cell->setPort("\\H", mux.inputs[7]); - cell->setPort("\\S", mux.selects[0]); - cell->setPort("\\T", mux.selects[1]); - cell->setPort("\\U", mux.selects[2]); - cell->setPort("\\Y", bit); + Cell *cell = module->addCell(NEW_ID, ID($_MUX8_)); + cell->setPort(ID::A, mux.inputs[0]); + cell->setPort(ID::B, mux.inputs[1]); + cell->setPort(ID(C), mux.inputs[2]); + cell->setPort(ID(D), mux.inputs[3]); + cell->setPort(ID(E), mux.inputs[4]); + cell->setPort(ID(F), mux.inputs[5]); + cell->setPort(ID(G), mux.inputs[6]); + cell->setPort(ID(H), mux.inputs[7]); + cell->setPort(ID(S), mux.selects[0]); + cell->setPort(ID(T), mux.selects[1]); + cell->setPort(ID(U), mux.selects[2]); + cell->setPort(ID::Y, bit); return; } if (GetSize(mux.inputs) == 16) { count_muxes_by_type[3]++; - Cell *cell = module->addCell(NEW_ID, "$_MUX16_"); - cell->setPort("\\A", mux.inputs[0]); - cell->setPort("\\B", mux.inputs[1]); - cell->setPort("\\C", mux.inputs[2]); - cell->setPort("\\D", mux.inputs[3]); - cell->setPort("\\E", mux.inputs[4]); - cell->setPort("\\F", mux.inputs[5]); - cell->setPort("\\G", mux.inputs[6]); - cell->setPort("\\H", mux.inputs[7]); - cell->setPort("\\I", mux.inputs[8]); - cell->setPort("\\J", mux.inputs[9]); - cell->setPort("\\K", mux.inputs[10]); - cell->setPort("\\L", mux.inputs[11]); - cell->setPort("\\M", mux.inputs[12]); - cell->setPort("\\N", mux.inputs[13]); - cell->setPort("\\O", mux.inputs[14]); - cell->setPort("\\P", mux.inputs[15]); - cell->setPort("\\S", mux.selects[0]); - cell->setPort("\\T", mux.selects[1]); - cell->setPort("\\U", mux.selects[2]); - cell->setPort("\\V", mux.selects[3]); - cell->setPort("\\Y", bit); + Cell *cell = module->addCell(NEW_ID, ID($_MUX16_)); + cell->setPort(ID::A, mux.inputs[0]); + cell->setPort(ID::B, mux.inputs[1]); + cell->setPort(ID(C), mux.inputs[2]); + cell->setPort(ID(D), mux.inputs[3]); + cell->setPort(ID(E), mux.inputs[4]); + cell->setPort(ID(F), mux.inputs[5]); + cell->setPort(ID(G), mux.inputs[6]); + cell->setPort(ID(H), mux.inputs[7]); + cell->setPort(ID(I), mux.inputs[8]); + cell->setPort(ID(J), mux.inputs[9]); + cell->setPort(ID(K), mux.inputs[10]); + cell->setPort(ID(L), mux.inputs[11]); + cell->setPort(ID(M), mux.inputs[12]); + cell->setPort(ID(N), mux.inputs[13]); + cell->setPort(ID(O), mux.inputs[14]); + cell->setPort(ID(P), mux.inputs[15]); + cell->setPort(ID(S), mux.selects[0]); + cell->setPort(ID(T), mux.selects[1]); + cell->setPort(ID(U), mux.selects[2]); + cell->setPort(ID(V), mux.selects[3]); + cell->setPort(ID::Y, bit); return; } diff --git a/passes/techmap/nlutmap.cc b/passes/techmap/nlutmap.cc index cc765d89c..798d82248 100644 --- a/passes/techmap/nlutmap.cc +++ b/passes/techmap/nlutmap.cc @@ -82,10 +82,10 @@ struct NlutmapWorker for (auto cell : module->cells()) { - if (cell->type != "$lut" || mapped_cells.count(cell)) + if (cell->type != ID($lut) || mapped_cells.count(cell)) continue; - if (GetSize(cell->getPort("\\A")) == lut_size || lut_size == 2) + if (GetSize(cell->getPort(ID::A)) == lut_size || lut_size == 2) candidate_ratings[cell] = 0; for (auto &conn : cell->connections()) @@ -119,7 +119,7 @@ struct NlutmapWorker if (config.assert_mode) { for (auto cell : module->cells()) - if (cell->type == "$lut" && !mapped_cells.count(cell)) + if (cell->type == ID($lut) && !mapped_cells.count(cell)) log_error("Insufficient number of LUTs to map all logic cells!\n"); } diff --git a/passes/techmap/pmuxtree.cc b/passes/techmap/pmuxtree.cc index 6a923f481..31ab13cec 100644 --- a/passes/techmap/pmuxtree.cc +++ b/passes/techmap/pmuxtree.cc @@ -89,21 +89,21 @@ struct PmuxtreePass : public Pass { for (auto module : design->selected_modules()) for (auto cell : module->selected_cells()) { - if (cell->type != "$pmux") + if (cell->type != ID($pmux)) continue; - SigSpec sig_data = cell->getPort("\\B"); - SigSpec sig_sel = cell->getPort("\\S"); + SigSpec sig_data = cell->getPort(ID::B); + SigSpec sig_sel = cell->getPort(ID(S)); - if (!cell->getPort("\\A").is_fully_undef()) { - sig_data.append(cell->getPort("\\A")); + if (!cell->getPort(ID::A).is_fully_undef()) { + sig_data.append(cell->getPort(ID::A)); SigSpec sig_sel_or = module->ReduceOr(NEW_ID, sig_sel); sig_sel.append(module->Not(NEW_ID, sig_sel_or)); } SigSpec result, result_or; result = recursive_mux_generator(module, sig_data, sig_sel, result_or); - module->connect(cell->getPort("\\Y"), result); + module->connect(cell->getPort(ID::Y), result); module->remove(cell); } } diff --git a/passes/techmap/shregmap.cc b/passes/techmap/shregmap.cc index 004ab1eb9..02cc27ae2 100644 --- a/passes/techmap/shregmap.cc +++ b/passes/techmap/shregmap.cc @@ -73,22 +73,22 @@ struct ShregmapTechGreenpak4 : ShregmapTech bool fixup(Cell *cell, dict<int, SigBit> &taps) { - auto D = cell->getPort("\\D"); - auto C = cell->getPort("\\C"); + auto D = cell->getPort(ID(D)); + auto C = cell->getPort(ID(C)); - auto newcell = cell->module->addCell(NEW_ID, "\\GP_SHREG"); - newcell->setPort("\\nRST", State::S1); - newcell->setPort("\\CLK", C); - newcell->setPort("\\IN", D); + auto newcell = cell->module->addCell(NEW_ID, ID(GP_SHREG)); + newcell->setPort(ID(nRST), State::S1); + newcell->setPort(ID(CLK), C); + newcell->setPort(ID(IN), D); int i = 0; for (auto tap : taps) { - newcell->setPort(i ? "\\OUTB" : "\\OUTA", tap.second); - newcell->setParam(i ? "\\OUTB_TAP" : "\\OUTA_TAP", tap.first + 1); + newcell->setPort(i ? ID(OUTB) : ID(OUTA), tap.second); + newcell->setParam(i ? ID(OUTB_TAP) : ID(OUTA_TAP), tap.first + 1); i++; } - cell->setParam("\\OUTA_INVERT", 0); + cell->setParam(ID(OUTA_INVERT), 0); return false; } }; @@ -104,19 +104,19 @@ struct ShregmapTechXilinx7 : ShregmapTech { for (const auto &i : module->cells_) { auto cell = i.second; - if (cell->type == "$shiftx") { - if (cell->getParam("\\Y_WIDTH") != 1) continue; + if (cell->type == ID($shiftx)) { + if (cell->getParam(ID(Y_WIDTH)) != 1) continue; int j = 0; - for (auto bit : sigmap(cell->getPort("\\A"))) + for (auto bit : sigmap(cell->getPort(ID::A))) sigbit_to_shiftx_offset[bit] = std::make_tuple(cell, j++, 0); - log_assert(j == cell->getParam("\\A_WIDTH").as_int()); + log_assert(j == cell->getParam(ID(A_WIDTH)).as_int()); } - else if (cell->type == "$mux") { + else if (cell->type == ID($mux)) { int j = 0; - for (auto bit : sigmap(cell->getPort("\\A"))) + for (auto bit : sigmap(cell->getPort(ID::A))) sigbit_to_shiftx_offset[bit] = std::make_tuple(cell, 0, j++); j = 0; - for (auto bit : sigmap(cell->getPort("\\B"))) + for (auto bit : sigmap(cell->getPort(ID::B))) sigbit_to_shiftx_offset[bit] = std::make_tuple(cell, 1, j++); } } @@ -128,9 +128,9 @@ struct ShregmapTechXilinx7 : ShregmapTech if (it == sigbit_to_shiftx_offset.end()) return; if (cell) { - if (cell->type == "$shiftx" && port == "\\A") + if (cell->type == ID($shiftx) && port == ID::A) return; - if (cell->type == "$mux" && (port == "\\A" || port == "\\B")) + if (cell->type == ID($mux) && port.in(ID::A, ID::B)) return; } sigbit_to_shiftx_offset.erase(it); @@ -177,21 +177,21 @@ struct ShregmapTechXilinx7 : ShregmapTech log_assert(shiftx); // Only map if $shiftx exclusively covers the shift register - if (shiftx->type == "$shiftx") { - if (GetSize(taps) > shiftx->getParam("\\A_WIDTH").as_int()) + if (shiftx->type == ID($shiftx)) { + if (GetSize(taps) > shiftx->getParam(ID(A_WIDTH)).as_int()) return false; // Due to padding the most significant bits of A may be 1'bx, // and if so, discount them - if (GetSize(taps) < shiftx->getParam("\\A_WIDTH").as_int()) { - const SigSpec A = shiftx->getPort("\\A"); - const int A_width = shiftx->getParam("\\A_WIDTH").as_int(); + if (GetSize(taps) < shiftx->getParam(ID(A_WIDTH)).as_int()) { + const SigSpec A = shiftx->getPort(ID::A); + const int A_width = shiftx->getParam(ID(A_WIDTH)).as_int(); for (int i = GetSize(taps); i < A_width; ++i) if (A[i] != RTLIL::Sx) return false; } - else if (GetSize(taps) != shiftx->getParam("\\A_WIDTH").as_int()) + else if (GetSize(taps) != shiftx->getParam(ID(A_WIDTH)).as_int()) return false; } - else if (shiftx->type == "$mux") { + else if (shiftx->type == ID($mux)) { if (GetSize(taps) != 2) return false; } @@ -208,34 +208,34 @@ struct ShregmapTechXilinx7 : ShregmapTech auto it = sigbit_to_shiftx_offset.find(bit); log_assert(it != sigbit_to_shiftx_offset.end()); - auto newcell = cell->module->addCell(NEW_ID, "$__XILINX_SHREG_"); + auto newcell = cell->module->addCell(NEW_ID, ID($__XILINX_SHREG_)); newcell->set_src_attribute(cell->get_src_attribute()); - newcell->setParam("\\DEPTH", cell->getParam("\\DEPTH")); - newcell->setParam("\\INIT", cell->getParam("\\INIT")); - newcell->setParam("\\CLKPOL", cell->getParam("\\CLKPOL")); - newcell->setParam("\\ENPOL", cell->getParam("\\ENPOL")); + newcell->setParam(ID(DEPTH), cell->getParam(ID(DEPTH))); + newcell->setParam(ID(INIT), cell->getParam(ID(INIT))); + newcell->setParam(ID(CLKPOL), cell->getParam(ID(CLKPOL))); + newcell->setParam(ID(ENPOL), cell->getParam(ID(ENPOL))); - newcell->setPort("\\C", cell->getPort("\\C")); - newcell->setPort("\\D", cell->getPort("\\D")); - if (cell->hasPort("\\E")) - newcell->setPort("\\E", cell->getPort("\\E")); + newcell->setPort(ID(C), cell->getPort(ID(C))); + newcell->setPort(ID(D), cell->getPort(ID(D))); + if (cell->hasPort(ID(E))) + newcell->setPort(ID(E), cell->getPort(ID(E))); Cell* shiftx = std::get<0>(it->second); RTLIL::SigSpec l_wire, q_wire; - if (shiftx->type == "$shiftx") { - l_wire = shiftx->getPort("\\B"); - q_wire = shiftx->getPort("\\Y"); - shiftx->setPort("\\Y", cell->module->addWire(NEW_ID)); + if (shiftx->type == ID($shiftx)) { + l_wire = shiftx->getPort(ID::B); + q_wire = shiftx->getPort(ID::Y); + shiftx->setPort(ID::Y, cell->module->addWire(NEW_ID)); } - else if (shiftx->type == "$mux") { - l_wire = shiftx->getPort("\\S"); - q_wire = shiftx->getPort("\\Y"); - shiftx->setPort("\\Y", cell->module->addWire(NEW_ID)); + else if (shiftx->type == ID($mux)) { + l_wire = shiftx->getPort(ID(S)); + q_wire = shiftx->getPort(ID::Y); + shiftx->setPort(ID::Y, cell->module->addWire(NEW_ID)); } else log_abort(); - newcell->setPort("\\Q", q_wire); - newcell->setPort("\\L", l_wire); + newcell->setPort(ID(Q), q_wire); + newcell->setPort(ID(L), l_wire); return false; } @@ -263,16 +263,16 @@ struct ShregmapWorker { for (auto wire : module->wires()) { - if (wire->port_output || wire->get_bool_attribute("\\keep")) { + if (wire->port_output || wire->get_bool_attribute(ID::keep)) { for (auto bit : sigmap(wire)) { sigbit_with_non_chain_users.insert(bit); if (opts.tech) opts.tech->non_chain_user(bit, nullptr, {}); } } - if (wire->attributes.count("\\init")) { + if (wire->attributes.count(ID(init))) { SigSpec initsig = sigmap(wire); - Const initval = wire->attributes.at("\\init"); + Const initval = wire->attributes.at(ID(init)); for (int i = 0; i < GetSize(initsig) && i < GetSize(initval); i++) if (initval[i] == State::S0 && !opts.zinit) sigbit_init[initsig[i]] = false; @@ -283,7 +283,7 @@ struct ShregmapWorker for (auto cell : module->cells()) { - if (opts.ffcells.count(cell->type) && !cell->get_bool_attribute("\\keep")) + if (opts.ffcells.count(cell->type) && !cell->get_bool_attribute(ID::keep)) { IdString d_port = opts.ffcells.at(cell->type).first; IdString q_port = opts.ffcells.at(cell->type).second; @@ -346,7 +346,7 @@ struct ShregmapWorker IdString q_port = opts.ffcells.at(c1->type).second; auto c1_conn = c1->connections(); - auto c2_conn = c1->connections(); + auto c2_conn = c2->connections(); c1_conn.erase(d_port); c1_conn.erase(q_port); @@ -474,7 +474,7 @@ struct ShregmapWorker initval.push_back(State::S0); remove_init.insert(bit); } - first_cell->setParam("\\INIT", initval); + first_cell->setParam(ID(INIT), initval); } if (opts.zinit) @@ -488,22 +488,22 @@ struct ShregmapWorker int param_clkpol = -1; int param_enpol = 2; - if (first_cell->type == "$_DFF_N_") param_clkpol = 0; - if (first_cell->type == "$_DFF_P_") param_clkpol = 1; + if (first_cell->type == ID($_DFF_N_)) param_clkpol = 0; + if (first_cell->type == ID($_DFF_P_)) param_clkpol = 1; - if (first_cell->type == "$_DFFE_NN_") param_clkpol = 0, param_enpol = 0; - if (first_cell->type == "$_DFFE_NP_") param_clkpol = 0, param_enpol = 1; - if (first_cell->type == "$_DFFE_PN_") param_clkpol = 1, param_enpol = 0; - if (first_cell->type == "$_DFFE_PP_") param_clkpol = 1, param_enpol = 1; + if (first_cell->type == ID($_DFFE_NN_)) param_clkpol = 0, param_enpol = 0; + if (first_cell->type == ID($_DFFE_NP_)) param_clkpol = 0, param_enpol = 1; + if (first_cell->type == ID($_DFFE_PN_)) param_clkpol = 1, param_enpol = 0; + if (first_cell->type == ID($_DFFE_PP_)) param_clkpol = 1, param_enpol = 1; log_assert(param_clkpol >= 0); - first_cell->setParam("\\CLKPOL", param_clkpol); - if (opts.ffe) first_cell->setParam("\\ENPOL", param_enpol); + first_cell->setParam(ID(CLKPOL), param_clkpol); + if (opts.ffe) first_cell->setParam(ID(ENPOL), param_enpol); } first_cell->type = shreg_cell_type_str; first_cell->setPort(q_port, last_cell->getPort(q_port)); - first_cell->setParam("\\DEPTH", depth); + first_cell->setParam(ID(DEPTH), depth); if (opts.tech != nullptr && !opts.tech->fixup(first_cell, taps_dict)) remove_cells.insert(first_cell); @@ -521,18 +521,18 @@ struct ShregmapWorker for (auto wire : module->wires()) { - if (wire->attributes.count("\\init") == 0) + if (wire->attributes.count(ID(init)) == 0) continue; SigSpec initsig = sigmap(wire); - Const &initval = wire->attributes.at("\\init"); + Const &initval = wire->attributes.at(ID(init)); for (int i = 0; i < GetSize(initsig) && i < GetSize(initval); i++) if (remove_init.count(initsig[i])) initval[i] = State::Sx; if (SigSpec(initval).is_fully_undef()) - wire->attributes.erase("\\init"); + wire->attributes.erase(ID(init)); } remove_cells.clear(); @@ -717,19 +717,19 @@ struct ShregmapPass : public Pass { bool en_neg = enpol == "neg" || enpol == "any" || enpol == "any_or_none"; if (clk_pos && en_none) - opts.ffcells["$_DFF_P_"] = make_pair(IdString("\\D"), IdString("\\Q")); + opts.ffcells[ID($_DFF_P_)] = make_pair(IdString(ID(D)), IdString(ID(Q))); if (clk_neg && en_none) - opts.ffcells["$_DFF_N_"] = make_pair(IdString("\\D"), IdString("\\Q")); + opts.ffcells[ID($_DFF_N_)] = make_pair(IdString(ID(D)), IdString(ID(Q))); if (clk_pos && en_pos) - opts.ffcells["$_DFFE_PP_"] = make_pair(IdString("\\D"), IdString("\\Q")); + opts.ffcells[ID($_DFFE_PP_)] = make_pair(IdString(ID(D)), IdString(ID(Q))); if (clk_pos && en_neg) - opts.ffcells["$_DFFE_PN_"] = make_pair(IdString("\\D"), IdString("\\Q")); + opts.ffcells[ID($_DFFE_PN_)] = make_pair(IdString(ID(D)), IdString(ID(Q))); if (clk_neg && en_pos) - opts.ffcells["$_DFFE_NP_"] = make_pair(IdString("\\D"), IdString("\\Q")); + opts.ffcells[ID($_DFFE_NP_)] = make_pair(IdString(ID(D)), IdString(ID(Q))); if (clk_neg && en_neg) - opts.ffcells["$_DFFE_NN_"] = make_pair(IdString("\\D"), IdString("\\Q")); + opts.ffcells[ID($_DFFE_NN_)] = make_pair(IdString(ID(D)), IdString(ID(Q))); if (en_pos || en_neg) opts.ffe = true; diff --git a/passes/techmap/simplemap.cc b/passes/techmap/simplemap.cc index 2eaba1b09..91574f3c6 100644 --- a/passes/techmap/simplemap.cc +++ b/passes/techmap/simplemap.cc @@ -28,82 +28,82 @@ YOSYS_NAMESPACE_BEGIN void simplemap_not(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); - sig_a.extend_u0(GetSize(sig_y), cell->parameters.at("\\A_SIGNED").as_bool()); + sig_a.extend_u0(GetSize(sig_y), cell->parameters.at(ID(A_SIGNED)).as_bool()); for (int i = 0; i < GetSize(sig_y); i++) { - RTLIL::Cell *gate = module->addCell(NEW_ID, "$_NOT_"); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_a[i]); - gate->setPort("\\Y", sig_y[i]); + RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_NOT_)); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_a[i]); + gate->setPort(ID::Y, sig_y[i]); } } void simplemap_pos(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); - sig_a.extend_u0(GetSize(sig_y), cell->parameters.at("\\A_SIGNED").as_bool()); + sig_a.extend_u0(GetSize(sig_y), cell->parameters.at(ID(A_SIGNED)).as_bool()); module->connect(RTLIL::SigSig(sig_y, sig_a)); } void simplemap_bitop(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_b = cell->getPort("\\B"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_b = cell->getPort(ID::B); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); - sig_a.extend_u0(GetSize(sig_y), cell->parameters.at("\\A_SIGNED").as_bool()); - sig_b.extend_u0(GetSize(sig_y), cell->parameters.at("\\B_SIGNED").as_bool()); + sig_a.extend_u0(GetSize(sig_y), cell->parameters.at(ID(A_SIGNED)).as_bool()); + sig_b.extend_u0(GetSize(sig_y), cell->parameters.at(ID(B_SIGNED)).as_bool()); - if (cell->type == "$xnor") + if (cell->type == ID($xnor)) { RTLIL::SigSpec sig_t = module->addWire(NEW_ID, GetSize(sig_y)); for (int i = 0; i < GetSize(sig_y); i++) { - RTLIL::Cell *gate = module->addCell(NEW_ID, "$_NOT_"); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_t[i]); - gate->setPort("\\Y", sig_y[i]); + RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_NOT_)); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_t[i]); + gate->setPort(ID::Y, sig_y[i]); } sig_y = sig_t; } - std::string gate_type; - if (cell->type == "$and") gate_type = "$_AND_"; - if (cell->type == "$or") gate_type = "$_OR_"; - if (cell->type == "$xor") gate_type = "$_XOR_"; - if (cell->type == "$xnor") gate_type = "$_XOR_"; + IdString gate_type; + if (cell->type == ID($and)) gate_type = ID($_AND_); + if (cell->type == ID($or)) gate_type = ID($_OR_); + if (cell->type == ID($xor)) gate_type = ID($_XOR_); + if (cell->type == ID($xnor)) gate_type = ID($_XOR_); log_assert(!gate_type.empty()); for (int i = 0; i < GetSize(sig_y); i++) { RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_a[i]); - gate->setPort("\\B", sig_b[i]); - gate->setPort("\\Y", sig_y[i]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_a[i]); + gate->setPort(ID::B, sig_b[i]); + gate->setPort(ID::Y, sig_y[i]); } } void simplemap_reduce(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); if (sig_y.size() == 0) return; if (sig_a.size() == 0) { - if (cell->type == "$reduce_and") module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(1, sig_y.size()))); - if (cell->type == "$reduce_or") module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(0, sig_y.size()))); - if (cell->type == "$reduce_xor") module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(0, sig_y.size()))); - if (cell->type == "$reduce_xnor") module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(1, sig_y.size()))); - if (cell->type == "$reduce_bool") module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(0, sig_y.size()))); + if (cell->type == ID($reduce_and)) module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(1, sig_y.size()))); + if (cell->type == ID($reduce_or)) module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(0, sig_y.size()))); + if (cell->type == ID($reduce_xor)) module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(0, sig_y.size()))); + if (cell->type == ID($reduce_xnor)) module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(1, sig_y.size()))); + if (cell->type == ID($reduce_bool)) module->connect(RTLIL::SigSig(sig_y, RTLIL::SigSpec(0, sig_y.size()))); return; } @@ -112,12 +112,12 @@ void simplemap_reduce(RTLIL::Module *module, RTLIL::Cell *cell) sig_y = sig_y.extract(0, 1); } - std::string gate_type; - if (cell->type == "$reduce_and") gate_type = "$_AND_"; - if (cell->type == "$reduce_or") gate_type = "$_OR_"; - if (cell->type == "$reduce_xor") gate_type = "$_XOR_"; - if (cell->type == "$reduce_xnor") gate_type = "$_XOR_"; - if (cell->type == "$reduce_bool") gate_type = "$_OR_"; + IdString gate_type; + if (cell->type == ID($reduce_and)) gate_type = ID($_AND_); + if (cell->type == ID($reduce_or)) gate_type = ID($_OR_); + if (cell->type == ID($reduce_xor)) gate_type = ID($_XOR_); + if (cell->type == ID($reduce_xnor)) gate_type = ID($_XOR_); + if (cell->type == ID($reduce_bool)) gate_type = ID($_OR_); log_assert(!gate_type.empty()); RTLIL::Cell *last_output_cell = NULL; @@ -134,22 +134,22 @@ void simplemap_reduce(RTLIL::Module *module, RTLIL::Cell *cell) } RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_a[i]); - gate->setPort("\\B", sig_a[i+1]); - gate->setPort("\\Y", sig_t[i/2]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_a[i]); + gate->setPort(ID::B, sig_a[i+1]); + gate->setPort(ID::Y, sig_t[i/2]); last_output_cell = gate; } sig_a = sig_t; } - if (cell->type == "$reduce_xnor") { + if (cell->type == ID($reduce_xnor)) { RTLIL::SigSpec sig_t = module->addWire(NEW_ID); - RTLIL::Cell *gate = module->addCell(NEW_ID, "$_NOT_"); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_a); - gate->setPort("\\Y", sig_t); + RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_NOT_)); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_a); + gate->setPort(ID::Y, sig_t); last_output_cell = gate; sig_a = sig_t; } @@ -157,7 +157,7 @@ void simplemap_reduce(RTLIL::Module *module, RTLIL::Cell *cell) if (last_output_cell == NULL) { module->connect(RTLIL::SigSig(sig_y, sig_a)); } else { - last_output_cell->setPort("\\Y", sig_y); + last_output_cell->setPort(ID::Y, sig_y); } } @@ -174,11 +174,11 @@ static void logic_reduce(RTLIL::Module *module, RTLIL::SigSpec &sig, RTLIL::Cell continue; } - RTLIL::Cell *gate = module->addCell(NEW_ID, "$_OR_"); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig[i]); - gate->setPort("\\B", sig[i+1]); - gate->setPort("\\Y", sig_t[i/2]); + RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_OR_)); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig[i]); + gate->setPort(ID::B, sig[i+1]); + gate->setPort(ID::Y, sig_t[i/2]); } sig = sig_t; @@ -190,10 +190,10 @@ static void logic_reduce(RTLIL::Module *module, RTLIL::SigSpec &sig, RTLIL::Cell void simplemap_lognot(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); logic_reduce(module, sig_a, cell); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); if (sig_y.size() == 0) return; @@ -203,21 +203,21 @@ void simplemap_lognot(RTLIL::Module *module, RTLIL::Cell *cell) sig_y = sig_y.extract(0, 1); } - RTLIL::Cell *gate = module->addCell(NEW_ID, "$_NOT_"); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_a); - gate->setPort("\\Y", sig_y); + RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_NOT_)); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_a); + gate->setPort(ID::Y, sig_y); } void simplemap_logbin(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); logic_reduce(module, sig_a, cell); - RTLIL::SigSpec sig_b = cell->getPort("\\B"); + RTLIL::SigSpec sig_b = cell->getPort(ID::B); logic_reduce(module, sig_b, cell); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); if (sig_y.size() == 0) return; @@ -227,41 +227,41 @@ void simplemap_logbin(RTLIL::Module *module, RTLIL::Cell *cell) sig_y = sig_y.extract(0, 1); } - std::string gate_type; - if (cell->type == "$logic_and") gate_type = "$_AND_"; - if (cell->type == "$logic_or") gate_type = "$_OR_"; + IdString gate_type; + if (cell->type == ID($logic_and)) gate_type = ID($_AND_); + if (cell->type == ID($logic_or)) gate_type = ID($_OR_); log_assert(!gate_type.empty()); RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_a); - gate->setPort("\\B", sig_b); - gate->setPort("\\Y", sig_y); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_a); + gate->setPort(ID::B, sig_b); + gate->setPort(ID::Y, sig_y); } void simplemap_eqne(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_b = cell->getPort("\\B"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); - bool is_signed = cell->parameters.at("\\A_SIGNED").as_bool(); - bool is_ne = cell->type.in("$ne", "$nex"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_b = cell->getPort(ID::B); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); + bool is_signed = cell->parameters.at(ID(A_SIGNED)).as_bool(); + bool is_ne = cell->type.in(ID($ne), ID($nex)); RTLIL::SigSpec xor_out = module->addWire(NEW_ID, max(GetSize(sig_a), GetSize(sig_b))); RTLIL::Cell *xor_cell = module->addXor(NEW_ID, sig_a, sig_b, xor_out, is_signed); - xor_cell->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); + xor_cell->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); simplemap_bitop(module, xor_cell); module->remove(xor_cell); RTLIL::SigSpec reduce_out = is_ne ? sig_y : module->addWire(NEW_ID); RTLIL::Cell *reduce_cell = module->addReduceOr(NEW_ID, xor_out, reduce_out); - reduce_cell->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); + reduce_cell->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); simplemap_reduce(module, reduce_cell); module->remove(reduce_cell); if (!is_ne) { RTLIL::Cell *not_cell = module->addLogicNot(NEW_ID, reduce_out, sig_y); - not_cell->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); + not_cell->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); simplemap_lognot(module, not_cell); module->remove(not_cell); } @@ -269,65 +269,65 @@ void simplemap_eqne(RTLIL::Module *module, RTLIL::Cell *cell) void simplemap_mux(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_b = cell->getPort("\\B"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_b = cell->getPort(ID::B); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); for (int i = 0; i < GetSize(sig_y); i++) { - RTLIL::Cell *gate = module->addCell(NEW_ID, "$_MUX_"); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_a[i]); - gate->setPort("\\B", sig_b[i]); - gate->setPort("\\S", cell->getPort("\\S")); - gate->setPort("\\Y", sig_y[i]); + RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_MUX_)); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_a[i]); + gate->setPort(ID::B, sig_b[i]); + gate->setPort(ID(S), cell->getPort(ID(S))); + gate->setPort(ID::Y, sig_y[i]); } } void simplemap_tribuf(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_e = cell->getPort("\\EN"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_e = cell->getPort(ID(EN)); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); for (int i = 0; i < GetSize(sig_y); i++) { - RTLIL::Cell *gate = module->addCell(NEW_ID, "$_TBUF_"); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", sig_a[i]); - gate->setPort("\\E", sig_e); - gate->setPort("\\Y", sig_y[i]); + RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_TBUF_)); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, sig_a[i]); + gate->setPort(ID(E), sig_e); + gate->setPort(ID::Y, sig_y[i]); } } void simplemap_lut(RTLIL::Module *module, RTLIL::Cell *cell) { - SigSpec lut_ctrl = cell->getPort("\\A"); - SigSpec lut_data = cell->getParam("\\LUT"); - lut_data.extend_u0(1 << cell->getParam("\\WIDTH").as_int()); + SigSpec lut_ctrl = cell->getPort(ID::A); + SigSpec lut_data = cell->getParam(ID(LUT)); + lut_data.extend_u0(1 << cell->getParam(ID(WIDTH)).as_int()); for (int idx = 0; GetSize(lut_data) > 1; idx++) { SigSpec sig_s = lut_ctrl[idx]; SigSpec new_lut_data = module->addWire(NEW_ID, GetSize(lut_data)/2); for (int i = 0; i < GetSize(lut_data); i += 2) { - RTLIL::Cell *gate = module->addCell(NEW_ID, "$_MUX_"); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\A", lut_data[i]); - gate->setPort("\\B", lut_data[i+1]); - gate->setPort("\\S", lut_ctrl[idx]); - gate->setPort("\\Y", new_lut_data[i/2]); + RTLIL::Cell *gate = module->addCell(NEW_ID, ID($_MUX_)); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID::A, lut_data[i]); + gate->setPort(ID::B, lut_data[i+1]); + gate->setPort(ID(S), lut_ctrl[idx]); + gate->setPort(ID::Y, new_lut_data[i/2]); } lut_data = new_lut_data; } - module->connect(cell->getPort("\\Y"), lut_data); + module->connect(cell->getPort(ID::Y), lut_data); } void simplemap_sop(RTLIL::Module *module, RTLIL::Cell *cell) { - SigSpec ctrl = cell->getPort("\\A"); - SigSpec table = cell->getParam("\\TABLE"); + SigSpec ctrl = cell->getPort(ID::A); + SigSpec table = cell->getParam(ID(TABLE)); - int width = cell->getParam("\\WIDTH").as_int(); - int depth = cell->getParam("\\DEPTH").as_int(); + int width = cell->getParam(ID(WIDTH)).as_int(); + int depth = cell->getParam(ID(DEPTH)).as_int(); table.extend_u0(2 * width * depth); SigSpec products; @@ -348,213 +348,213 @@ void simplemap_sop(RTLIL::Module *module, RTLIL::Cell *cell) products.append(GetSize(in) > 0 ? module->Eq(NEW_ID, in, pat) : State::S1); } - module->connect(cell->getPort("\\Y"), module->ReduceOr(NEW_ID, products)); + module->connect(cell->getPort(ID::Y), module->ReduceOr(NEW_ID, products)); } void simplemap_slice(RTLIL::Module *module, RTLIL::Cell *cell) { - int offset = cell->parameters.at("\\OFFSET").as_int(); - RTLIL::SigSpec sig_a = cell->getPort("\\A"); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + int offset = cell->parameters.at(ID(OFFSET)).as_int(); + RTLIL::SigSpec sig_a = cell->getPort(ID::A); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); module->connect(RTLIL::SigSig(sig_y, sig_a.extract(offset, sig_y.size()))); } void simplemap_concat(RTLIL::Module *module, RTLIL::Cell *cell) { - RTLIL::SigSpec sig_ab = cell->getPort("\\A"); - sig_ab.append(cell->getPort("\\B")); - RTLIL::SigSpec sig_y = cell->getPort("\\Y"); + RTLIL::SigSpec sig_ab = cell->getPort(ID::A); + sig_ab.append(cell->getPort(ID::B)); + RTLIL::SigSpec sig_y = cell->getPort(ID::Y); module->connect(RTLIL::SigSig(sig_y, sig_ab)); } void simplemap_sr(RTLIL::Module *module, RTLIL::Cell *cell) { - int width = cell->parameters.at("\\WIDTH").as_int(); - char set_pol = cell->parameters.at("\\SET_POLARITY").as_bool() ? 'P' : 'N'; - char clr_pol = cell->parameters.at("\\CLR_POLARITY").as_bool() ? 'P' : 'N'; + int width = cell->parameters.at(ID(WIDTH)).as_int(); + char set_pol = cell->parameters.at(ID(SET_POLARITY)).as_bool() ? 'P' : 'N'; + char clr_pol = cell->parameters.at(ID(CLR_POLARITY)).as_bool() ? 'P' : 'N'; - RTLIL::SigSpec sig_s = cell->getPort("\\SET"); - RTLIL::SigSpec sig_r = cell->getPort("\\CLR"); - RTLIL::SigSpec sig_q = cell->getPort("\\Q"); + RTLIL::SigSpec sig_s = cell->getPort(ID(SET)); + RTLIL::SigSpec sig_r = cell->getPort(ID(CLR)); + RTLIL::SigSpec sig_q = cell->getPort(ID(Q)); std::string gate_type = stringf("$_SR_%c%c_", set_pol, clr_pol); for (int i = 0; i < width; i++) { RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\S", sig_s[i]); - gate->setPort("\\R", sig_r[i]); - gate->setPort("\\Q", sig_q[i]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID(S), sig_s[i]); + gate->setPort(ID(R), sig_r[i]); + gate->setPort(ID(Q), sig_q[i]); } } void simplemap_ff(RTLIL::Module *module, RTLIL::Cell *cell) { - int width = cell->parameters.at("\\WIDTH").as_int(); + int width = cell->parameters.at(ID(WIDTH)).as_int(); - RTLIL::SigSpec sig_d = cell->getPort("\\D"); - RTLIL::SigSpec sig_q = cell->getPort("\\Q"); + RTLIL::SigSpec sig_d = cell->getPort(ID(D)); + RTLIL::SigSpec sig_q = cell->getPort(ID(Q)); - std::string gate_type = "$_FF_"; + IdString gate_type = ID($_FF_); for (int i = 0; i < width; i++) { RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\D", sig_d[i]); - gate->setPort("\\Q", sig_q[i]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID(D), sig_d[i]); + gate->setPort(ID(Q), sig_q[i]); } } void simplemap_dff(RTLIL::Module *module, RTLIL::Cell *cell) { - int width = cell->parameters.at("\\WIDTH").as_int(); - char clk_pol = cell->parameters.at("\\CLK_POLARITY").as_bool() ? 'P' : 'N'; + int width = cell->parameters.at(ID(WIDTH)).as_int(); + char clk_pol = cell->parameters.at(ID(CLK_POLARITY)).as_bool() ? 'P' : 'N'; - RTLIL::SigSpec sig_clk = cell->getPort("\\CLK"); - RTLIL::SigSpec sig_d = cell->getPort("\\D"); - RTLIL::SigSpec sig_q = cell->getPort("\\Q"); + RTLIL::SigSpec sig_clk = cell->getPort(ID(CLK)); + RTLIL::SigSpec sig_d = cell->getPort(ID(D)); + RTLIL::SigSpec sig_q = cell->getPort(ID(Q)); - std::string gate_type = stringf("$_DFF_%c_", clk_pol); + IdString gate_type = stringf("$_DFF_%c_", clk_pol); for (int i = 0; i < width; i++) { RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\C", sig_clk); - gate->setPort("\\D", sig_d[i]); - gate->setPort("\\Q", sig_q[i]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID(C), sig_clk); + gate->setPort(ID(D), sig_d[i]); + gate->setPort(ID(Q), sig_q[i]); } } void simplemap_dffe(RTLIL::Module *module, RTLIL::Cell *cell) { - int width = cell->parameters.at("\\WIDTH").as_int(); - char clk_pol = cell->parameters.at("\\CLK_POLARITY").as_bool() ? 'P' : 'N'; - char en_pol = cell->parameters.at("\\EN_POLARITY").as_bool() ? 'P' : 'N'; + int width = cell->parameters.at(ID(WIDTH)).as_int(); + char clk_pol = cell->parameters.at(ID(CLK_POLARITY)).as_bool() ? 'P' : 'N'; + char en_pol = cell->parameters.at(ID(EN_POLARITY)).as_bool() ? 'P' : 'N'; - RTLIL::SigSpec sig_clk = cell->getPort("\\CLK"); - RTLIL::SigSpec sig_en = cell->getPort("\\EN"); - RTLIL::SigSpec sig_d = cell->getPort("\\D"); - RTLIL::SigSpec sig_q = cell->getPort("\\Q"); + RTLIL::SigSpec sig_clk = cell->getPort(ID(CLK)); + RTLIL::SigSpec sig_en = cell->getPort(ID(EN)); + RTLIL::SigSpec sig_d = cell->getPort(ID(D)); + RTLIL::SigSpec sig_q = cell->getPort(ID(Q)); - std::string gate_type = stringf("$_DFFE_%c%c_", clk_pol, en_pol); + IdString gate_type = stringf("$_DFFE_%c%c_", clk_pol, en_pol); for (int i = 0; i < width; i++) { RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\C", sig_clk); - gate->setPort("\\E", sig_en); - gate->setPort("\\D", sig_d[i]); - gate->setPort("\\Q", sig_q[i]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID(C), sig_clk); + gate->setPort(ID(E), sig_en); + gate->setPort(ID(D), sig_d[i]); + gate->setPort(ID(Q), sig_q[i]); } } void simplemap_dffsr(RTLIL::Module *module, RTLIL::Cell *cell) { - int width = cell->parameters.at("\\WIDTH").as_int(); - char clk_pol = cell->parameters.at("\\CLK_POLARITY").as_bool() ? 'P' : 'N'; - char set_pol = cell->parameters.at("\\SET_POLARITY").as_bool() ? 'P' : 'N'; - char clr_pol = cell->parameters.at("\\CLR_POLARITY").as_bool() ? 'P' : 'N'; + int width = cell->parameters.at(ID(WIDTH)).as_int(); + char clk_pol = cell->parameters.at(ID(CLK_POLARITY)).as_bool() ? 'P' : 'N'; + char set_pol = cell->parameters.at(ID(SET_POLARITY)).as_bool() ? 'P' : 'N'; + char clr_pol = cell->parameters.at(ID(CLR_POLARITY)).as_bool() ? 'P' : 'N'; - RTLIL::SigSpec sig_clk = cell->getPort("\\CLK"); - RTLIL::SigSpec sig_s = cell->getPort("\\SET"); - RTLIL::SigSpec sig_r = cell->getPort("\\CLR"); - RTLIL::SigSpec sig_d = cell->getPort("\\D"); - RTLIL::SigSpec sig_q = cell->getPort("\\Q"); + RTLIL::SigSpec sig_clk = cell->getPort(ID(CLK)); + RTLIL::SigSpec sig_s = cell->getPort(ID(SET)); + RTLIL::SigSpec sig_r = cell->getPort(ID(CLR)); + RTLIL::SigSpec sig_d = cell->getPort(ID(D)); + RTLIL::SigSpec sig_q = cell->getPort(ID(Q)); - std::string gate_type = stringf("$_DFFSR_%c%c%c_", clk_pol, set_pol, clr_pol); + IdString gate_type = stringf("$_DFFSR_%c%c%c_", clk_pol, set_pol, clr_pol); for (int i = 0; i < width; i++) { RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\C", sig_clk); - gate->setPort("\\S", sig_s[i]); - gate->setPort("\\R", sig_r[i]); - gate->setPort("\\D", sig_d[i]); - gate->setPort("\\Q", sig_q[i]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID(C), sig_clk); + gate->setPort(ID(S), sig_s[i]); + gate->setPort(ID(R), sig_r[i]); + gate->setPort(ID(D), sig_d[i]); + gate->setPort(ID(Q), sig_q[i]); } } void simplemap_adff(RTLIL::Module *module, RTLIL::Cell *cell) { - int width = cell->parameters.at("\\WIDTH").as_int(); - char clk_pol = cell->parameters.at("\\CLK_POLARITY").as_bool() ? 'P' : 'N'; - char rst_pol = cell->parameters.at("\\ARST_POLARITY").as_bool() ? 'P' : 'N'; + int width = cell->parameters.at(ID(WIDTH)).as_int(); + char clk_pol = cell->parameters.at(ID(CLK_POLARITY)).as_bool() ? 'P' : 'N'; + char rst_pol = cell->parameters.at(ID(ARST_POLARITY)).as_bool() ? 'P' : 'N'; - std::vector<RTLIL::State> rst_val = cell->parameters.at("\\ARST_VALUE").bits; + std::vector<RTLIL::State> rst_val = cell->parameters.at(ID(ARST_VALUE)).bits; while (int(rst_val.size()) < width) rst_val.push_back(RTLIL::State::S0); - RTLIL::SigSpec sig_clk = cell->getPort("\\CLK"); - RTLIL::SigSpec sig_rst = cell->getPort("\\ARST"); - RTLIL::SigSpec sig_d = cell->getPort("\\D"); - RTLIL::SigSpec sig_q = cell->getPort("\\Q"); + RTLIL::SigSpec sig_clk = cell->getPort(ID(CLK)); + RTLIL::SigSpec sig_rst = cell->getPort(ID(ARST)); + RTLIL::SigSpec sig_d = cell->getPort(ID(D)); + RTLIL::SigSpec sig_q = cell->getPort(ID(Q)); - std::string gate_type_0 = stringf("$_DFF_%c%c0_", clk_pol, rst_pol); - std::string gate_type_1 = stringf("$_DFF_%c%c1_", clk_pol, rst_pol); + IdString gate_type_0 = stringf("$_DFF_%c%c0_", clk_pol, rst_pol); + IdString gate_type_1 = stringf("$_DFF_%c%c1_", clk_pol, rst_pol); for (int i = 0; i < width; i++) { RTLIL::Cell *gate = module->addCell(NEW_ID, rst_val.at(i) == RTLIL::State::S1 ? gate_type_1 : gate_type_0); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\C", sig_clk); - gate->setPort("\\R", sig_rst); - gate->setPort("\\D", sig_d[i]); - gate->setPort("\\Q", sig_q[i]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID(C), sig_clk); + gate->setPort(ID(R), sig_rst); + gate->setPort(ID(D), sig_d[i]); + gate->setPort(ID(Q), sig_q[i]); } } void simplemap_dlatch(RTLIL::Module *module, RTLIL::Cell *cell) { - int width = cell->parameters.at("\\WIDTH").as_int(); - char en_pol = cell->parameters.at("\\EN_POLARITY").as_bool() ? 'P' : 'N'; + int width = cell->parameters.at(ID(WIDTH)).as_int(); + char en_pol = cell->parameters.at(ID(EN_POLARITY)).as_bool() ? 'P' : 'N'; - RTLIL::SigSpec sig_en = cell->getPort("\\EN"); - RTLIL::SigSpec sig_d = cell->getPort("\\D"); - RTLIL::SigSpec sig_q = cell->getPort("\\Q"); + RTLIL::SigSpec sig_en = cell->getPort(ID(EN)); + RTLIL::SigSpec sig_d = cell->getPort(ID(D)); + RTLIL::SigSpec sig_q = cell->getPort(ID(Q)); - std::string gate_type = stringf("$_DLATCH_%c_", en_pol); + IdString gate_type = stringf("$_DLATCH_%c_", en_pol); for (int i = 0; i < width; i++) { RTLIL::Cell *gate = module->addCell(NEW_ID, gate_type); - gate->add_strpool_attribute("\\src", cell->get_strpool_attribute("\\src")); - gate->setPort("\\E", sig_en); - gate->setPort("\\D", sig_d[i]); - gate->setPort("\\Q", sig_q[i]); + gate->add_strpool_attribute(ID(src), cell->get_strpool_attribute(ID(src))); + gate->setPort(ID(E), sig_en); + gate->setPort(ID(D), sig_d[i]); + gate->setPort(ID(Q), sig_q[i]); } } void simplemap_get_mappers(std::map<RTLIL::IdString, void(*)(RTLIL::Module*, RTLIL::Cell*)> &mappers) { - mappers["$not"] = simplemap_not; - mappers["$pos"] = simplemap_pos; - mappers["$and"] = simplemap_bitop; - mappers["$or"] = simplemap_bitop; - mappers["$xor"] = simplemap_bitop; - mappers["$xnor"] = simplemap_bitop; - mappers["$reduce_and"] = simplemap_reduce; - mappers["$reduce_or"] = simplemap_reduce; - mappers["$reduce_xor"] = simplemap_reduce; - mappers["$reduce_xnor"] = simplemap_reduce; - mappers["$reduce_bool"] = simplemap_reduce; - mappers["$logic_not"] = simplemap_lognot; - mappers["$logic_and"] = simplemap_logbin; - mappers["$logic_or"] = simplemap_logbin; - mappers["$eq"] = simplemap_eqne; - mappers["$eqx"] = simplemap_eqne; - mappers["$ne"] = simplemap_eqne; - mappers["$nex"] = simplemap_eqne; - mappers["$mux"] = simplemap_mux; - mappers["$tribuf"] = simplemap_tribuf; - mappers["$lut"] = simplemap_lut; - mappers["$sop"] = simplemap_sop; - mappers["$slice"] = simplemap_slice; - mappers["$concat"] = simplemap_concat; - mappers["$sr"] = simplemap_sr; - mappers["$ff"] = simplemap_ff; - mappers["$dff"] = simplemap_dff; - mappers["$dffe"] = simplemap_dffe; - mappers["$dffsr"] = simplemap_dffsr; - mappers["$adff"] = simplemap_adff; - mappers["$dlatch"] = simplemap_dlatch; + mappers[ID($not)] = simplemap_not; + mappers[ID($pos)] = simplemap_pos; + mappers[ID($and)] = simplemap_bitop; + mappers[ID($or)] = simplemap_bitop; + mappers[ID($xor)] = simplemap_bitop; + mappers[ID($xnor)] = simplemap_bitop; + mappers[ID($reduce_and)] = simplemap_reduce; + mappers[ID($reduce_or)] = simplemap_reduce; + mappers[ID($reduce_xor)] = simplemap_reduce; + mappers[ID($reduce_xnor)] = simplemap_reduce; + mappers[ID($reduce_bool)] = simplemap_reduce; + mappers[ID($logic_not)] = simplemap_lognot; + mappers[ID($logic_and)] = simplemap_logbin; + mappers[ID($logic_or)] = simplemap_logbin; + mappers[ID($eq)] = simplemap_eqne; + mappers[ID($eqx)] = simplemap_eqne; + mappers[ID($ne)] = simplemap_eqne; + mappers[ID($nex)] = simplemap_eqne; + mappers[ID($mux)] = simplemap_mux; + mappers[ID($tribuf)] = simplemap_tribuf; + mappers[ID($lut)] = simplemap_lut; + mappers[ID($sop)] = simplemap_sop; + mappers[ID($slice)] = simplemap_slice; + mappers[ID($concat)] = simplemap_concat; + mappers[ID($sr)] = simplemap_sr; + mappers[ID($ff)] = simplemap_ff; + mappers[ID($dff)] = simplemap_dff; + mappers[ID($dffe)] = simplemap_dffe; + mappers[ID($dffsr)] = simplemap_dffsr; + mappers[ID($adff)] = simplemap_adff; + mappers[ID($dlatch)] = simplemap_dlatch; } void simplemap(RTLIL::Module *module, RTLIL::Cell *cell) diff --git a/passes/techmap/techmap.cc b/passes/techmap/techmap.cc index 2708b08ae..c4496f76f 100644 --- a/passes/techmap/techmap.cc +++ b/passes/techmap/techmap.cc @@ -39,20 +39,20 @@ YOSYS_NAMESPACE_END USING_YOSYS_NAMESPACE PRIVATE_NAMESPACE_BEGIN -void apply_prefix(std::string prefix, std::string &id) +void apply_prefix(IdString prefix, IdString &id) { if (id[0] == '\\') - id = prefix + "." + id.substr(1); + id = stringf("%s.%s", prefix.c_str(), id.c_str()+1); else - id = "$techmap" + prefix + "." + id; + id = stringf("$techmap%s.%s", prefix.c_str(), id.c_str()); } -void apply_prefix(std::string prefix, RTLIL::SigSpec &sig, RTLIL::Module *module) +void apply_prefix(IdString prefix, RTLIL::SigSpec &sig, RTLIL::Module *module) { vector<SigChunk> chunks = sig; for (auto &chunk : chunks) if (chunk.wire != NULL) { - std::string wire_name = chunk.wire->name.str(); + IdString wire_name = chunk.wire->name; apply_prefix(prefix, wire_name); log_assert(module->wires_.count(wire_name) > 0); chunk.wire = module->wires_[wire_name]; @@ -145,8 +145,8 @@ struct TechmapWorker record.wire = it.second; record.value = it.second; result[p].push_back(record); - it.second->attributes["\\keep"] = RTLIL::Const(1); - it.second->attributes["\\_techmap_special_"] = RTLIL::Const(1); + it.second->attributes[ID::keep] = RTLIL::Const(1); + it.second->attributes[ID(_techmap_special_)] = RTLIL::Const(1); } } @@ -175,11 +175,11 @@ struct TechmapWorker } std::string orig_cell_name; - pool<string> extra_src_attrs = cell->get_strpool_attribute("\\src"); + pool<string> extra_src_attrs = cell->get_strpool_attribute(ID(src)); if (!flatten_mode) { for (auto &it : tpl->cells_) - if (it.first == "\\_TECHMAP_REPLACE_") { + if (it.first == ID(_TECHMAP_REPLACE_)) { orig_cell_name = cell->name.str(); module->rename(cell, stringf("$techmap%d", autoidx++) + cell->name.str()); break; @@ -189,16 +189,16 @@ struct TechmapWorker dict<IdString, IdString> memory_renames; for (auto &it : tpl->memories) { - std::string m_name = it.first.str(); - apply_prefix(cell->name.str(), m_name); + IdString m_name = it.first; + apply_prefix(cell->name, m_name); RTLIL::Memory *m = new RTLIL::Memory; m->name = m_name; m->width = it.second->width; m->start_offset = it.second->start_offset; m->size = it.second->size; m->attributes = it.second->attributes; - if (m->attributes.count("\\src")) - m->add_strpool_attribute("\\src", extra_src_attrs); + if (m->attributes.count(ID(src))) + m->add_strpool_attribute(ID(src), extra_src_attrs); module->memories[m->name] = m; memory_renames[it.first] = m->name; design->select(module, m); @@ -209,16 +209,16 @@ struct TechmapWorker for (auto &it : tpl->wires_) { if (it.second->port_id > 0) positional_ports[stringf("$%d", it.second->port_id)] = it.first; - std::string w_name = it.second->name.str(); - apply_prefix(cell->name.str(), w_name); + IdString w_name = it.second->name; + apply_prefix(cell->name, w_name); RTLIL::Wire *w = module->addWire(w_name, it.second); w->port_input = false; w->port_output = false; w->port_id = 0; - if (it.second->get_bool_attribute("\\_techmap_special_")) + if (it.second->get_bool_attribute(ID(_techmap_special_))) w->attributes.clear(); - if (w->attributes.count("\\src")) - w->add_strpool_attribute("\\src", extra_src_attrs); + if (w->attributes.count(ID(src))) + w->add_strpool_attribute(ID(src), extra_src_attrs); design->select(module, w); } @@ -257,18 +257,18 @@ struct TechmapWorker if (w->port_output && !w->port_input) { c.first = it.second; c.second = RTLIL::SigSpec(w); - apply_prefix(cell->name.str(), c.second, module); + apply_prefix(cell->name, c.second, module); extra_connect.first = c.second; extra_connect.second = c.first; } else if (!w->port_output && w->port_input) { c.first = RTLIL::SigSpec(w); c.second = it.second; - apply_prefix(cell->name.str(), c.first, module); + apply_prefix(cell->name, c.first, module); extra_connect.first = c.first; extra_connect.second = c.second; } else { SigSpec sig_tpl = w, sig_tpl_pf = w, sig_mod = it.second; - apply_prefix(cell->name.str(), sig_tpl_pf, module); + apply_prefix(cell->name, sig_tpl_pf, module); for (int i = 0; i < GetSize(sig_tpl) && i < GetSize(sig_mod); i++) { if (tpl_written_bits.count(tpl_sigmap(sig_tpl[i]))) { c.first.append(sig_mod[i]); @@ -320,7 +320,7 @@ struct TechmapWorker } for (auto &attr : w->attributes) { - if (attr.first == "\\src") + if (attr.first == ID(src)) continue; module->connect(extra_connect); break; @@ -330,13 +330,13 @@ struct TechmapWorker for (auto &it : tpl->cells_) { - std::string c_name = it.second->name.str(); - bool techmap_replace_cell = (!flatten_mode) && (c_name == "\\_TECHMAP_REPLACE_"); + IdString c_name = it.second->name.str(); + bool techmap_replace_cell = (!flatten_mode) && (c_name == ID(_TECHMAP_REPLACE_)); if (techmap_replace_cell) c_name = orig_cell_name; else - apply_prefix(cell->name.str(), c_name); + apply_prefix(cell->name, c_name); RTLIL::Cell *c = module->addCell(c_name, it.second); design->select(module, c); @@ -345,24 +345,24 @@ struct TechmapWorker c->type = c->type.substr(1); for (auto &it2 : c->connections_) { - apply_prefix(cell->name.str(), it2.second, module); + apply_prefix(cell->name, it2.second, module); port_signal_map.apply(it2.second); } - if (c->type == "$memrd" || c->type == "$memwr" || c->type == "$meminit") { - IdString memid = c->getParam("\\MEMID").decode_string(); + if (c->type.in(ID($memrd), ID($memwr), ID($meminit))) { + IdString memid = c->getParam(ID(MEMID)).decode_string(); log_assert(memory_renames.count(memid) != 0); - c->setParam("\\MEMID", Const(memory_renames[memid].str())); + c->setParam(ID(MEMID), Const(memory_renames[memid].str())); } - if (c->type == "$mem") { - string memid = c->getParam("\\MEMID").decode_string(); - apply_prefix(cell->name.str(), memid); - c->setParam("\\MEMID", Const(memid)); + if (c->type == ID($mem)) { + IdString memid = c->getParam(ID(MEMID)).decode_string(); + apply_prefix(cell->name, memid); + c->setParam(ID(MEMID), Const(memid.c_str())); } - if (c->attributes.count("\\src")) - c->add_strpool_attribute("\\src", extra_src_attrs); + if (c->attributes.count(ID(src))) + c->add_strpool_attribute(ID(src), extra_src_attrs); if (techmap_replace_cell) for (auto attr : cell->attributes) @@ -416,9 +416,9 @@ struct TechmapWorker } if (flatten_mode) { - bool keepit = cell->get_bool_attribute("\\keep_hierarchy"); + bool keepit = cell->get_bool_attribute(ID(keep_hierarchy)); for (auto &tpl_name : celltypeMap.at(cell_type)) - if (map->modules_[tpl_name]->get_bool_attribute("\\keep_hierarchy")) + if (map->modules_[tpl_name]->get_bool_attribute(ID(keep_hierarchy))) keepit = true; if (keepit) { if (!flatten_keep_list[cell]) { @@ -484,13 +484,13 @@ struct TechmapWorker { std::string extmapper_name; - if (tpl->get_bool_attribute("\\techmap_simplemap")) + if (tpl->get_bool_attribute(ID(techmap_simplemap))) extmapper_name = "simplemap"; - if (tpl->get_bool_attribute("\\techmap_maccmap")) + if (tpl->get_bool_attribute(ID(techmap_maccmap))) extmapper_name = "maccmap"; - if (tpl->attributes.count("\\techmap_wrap")) + if (tpl->attributes.count(ID(techmap_wrap))) extmapper_name = "wrap"; if (!extmapper_name.empty()) @@ -505,7 +505,7 @@ struct TechmapWorker m_name += stringf(":%s=%s", log_id(c.first), log_signal(c.second)); if (extmapper_name == "wrap") - m_name += ":" + sha1(tpl->attributes.at("\\techmap_wrap").decode_string()); + m_name += ":" + sha1(tpl->attributes.at(ID(techmap_wrap)).decode_string()); RTLIL::Design *extmapper_design = extern_mode && !in_recursion ? design : tpl->design; RTLIL::Module *extmapper_module = extmapper_design->module(m_name); @@ -520,7 +520,7 @@ struct TechmapWorker int port_counter = 1; for (auto &c : extmapper_cell->connections_) { RTLIL::Wire *w = extmapper_module->addWire(c.first, GetSize(c.second)); - if (w->name == "\\Y" || w->name == "\\Q") + if (w->name.in(ID::Y, ID(Q))) w->port_output = true; else w->port_input = true; @@ -541,14 +541,14 @@ struct TechmapWorker if (extmapper_name == "maccmap") { log("Creating %s with maccmap.\n", log_id(extmapper_module)); - if (extmapper_cell->type != "$macc") + if (extmapper_cell->type != ID($macc)) log_error("The maccmap mapper can only map $macc (not %s) cells!\n", log_id(extmapper_cell->type)); maccmap(extmapper_module, extmapper_cell); extmapper_module->remove(extmapper_cell); } if (extmapper_name == "wrap") { - std::string cmd_string = tpl->attributes.at("\\techmap_wrap").decode_string(); + std::string cmd_string = tpl->attributes.at(ID(techmap_wrap)).decode_string(); log("Running \"%s\" on wrapper %s.\n", cmd_string.c_str(), log_id(extmapper_module)); mkdebug.on(); Pass::call_on_module(extmapper_design, extmapper_module, cmd_string); @@ -587,7 +587,7 @@ struct TechmapWorker } if (extmapper_name == "maccmap") { - if (cell->type != "$macc") + if (cell->type != ID($macc)) log_error("The maccmap mapper can only map $macc (not %s) cells!\n", log_id(cell->type)); maccmap(module, cell); } @@ -616,8 +616,8 @@ struct TechmapWorker continue; } - if (tpl->avail_parameters.count("\\_TECHMAP_CELLTYPE_") != 0) - parameters["\\_TECHMAP_CELLTYPE_"] = RTLIL::unescape_id(cell->type); + if (tpl->avail_parameters.count(ID(_TECHMAP_CELLTYPE_)) != 0) + parameters[ID(_TECHMAP_CELLTYPE_)] = RTLIL::unescape_id(cell->type); for (auto conn : cell->connections()) { if (tpl->avail_parameters.count(stringf("\\_TECHMAP_CONSTMSK_%s_", RTLIL::id2cstr(conn.first))) != 0) { @@ -656,8 +656,8 @@ struct TechmapWorker bits = i; // Increment index by one to get number of bits bits++; - if (tpl->avail_parameters.count("\\_TECHMAP_BITS_CONNMAP_")) - parameters["\\_TECHMAP_BITS_CONNMAP_"] = bits; + if (tpl->avail_parameters.count(ID(_TECHMAP_BITS_CONNMAP_))) + parameters[ID(_TECHMAP_BITS_CONNMAP_)] = bits; for (auto conn : cell->connections()) if (tpl->avail_parameters.count(stringf("\\_TECHMAP_CONNMAP_%s_", RTLIL::id2cstr(conn.first))) != 0) { @@ -943,7 +943,8 @@ struct TechmapPass : public Pass { log(" instead of inlining them.\n"); log("\n"); log(" -max_iter <number>\n"); - log(" only run the specified number of iterations.\n"); + log(" only run the specified number of iterations on each module.\n"); + log(" default: unlimited\n"); log("\n"); log(" -recursive\n"); log(" instead of the iterative breadth-first algorithm use a recursive\n"); @@ -1136,8 +1137,8 @@ struct TechmapPass : public Pass { std::map<RTLIL::IdString, std::set<RTLIL::IdString, RTLIL::sort_by_id_str>> celltypeMap; for (auto &it : map->modules_) { - if (it.second->attributes.count("\\techmap_celltype") && !it.second->attributes.at("\\techmap_celltype").bits.empty()) { - char *p = strdup(it.second->attributes.at("\\techmap_celltype").decode_string().c_str()); + if (it.second->attributes.count(ID(techmap_celltype)) && !it.second->attributes.at(ID(techmap_celltype)).bits.empty()) { + char *p = strdup(it.second->attributes.at(ID(techmap_celltype)).decode_string().c_str()); for (char *q = strtok(p, " \t\r\n"); q; q = strtok(NULL, " \t\r\n")) celltypeMap[RTLIL::escape_id(q)].insert(it.first); free(p); @@ -1157,15 +1158,16 @@ struct TechmapPass : public Pass { RTLIL::Module *module = *worker.module_queue.begin(); worker.module_queue.erase(module); + int module_max_iter = max_iter; bool did_something = true; std::set<RTLIL::Cell*> handled_cells; while (did_something) { did_something = false; - if (worker.techmap_module(design, module, map, handled_cells, celltypeMap, false)) - did_something = true; + if (worker.techmap_module(design, module, map, handled_cells, celltypeMap, false)) + did_something = true; if (did_something) module->check(); - if (max_iter > 0 && --max_iter == 0) + if (module_max_iter > 0 && --module_max_iter == 0) break; } } @@ -1222,7 +1224,7 @@ struct FlattenPass : public Pass { RTLIL::Module *top_mod = NULL; if (design->full_selection()) for (auto mod : design->modules()) - if (mod->get_bool_attribute("\\top")) + if (mod->get_bool_attribute(ID(top))) top_mod = mod; std::set<RTLIL::Cell*> handled_cells; diff --git a/passes/techmap/tribuf.cc b/passes/techmap/tribuf.cc index 587cb9038..41fdc8f3d 100644 --- a/passes/techmap/tribuf.cc +++ b/passes/techmap/tribuf.cc @@ -63,38 +63,38 @@ struct TribufWorker { for (auto cell : module->selected_cells()) { - if (cell->type == "$tribuf") - tribuf_cells[sigmap(cell->getPort("\\Y"))].push_back(cell); + if (cell->type == ID($tribuf)) + tribuf_cells[sigmap(cell->getPort(ID::Y))].push_back(cell); - if (cell->type == "$_TBUF_") - tribuf_cells[sigmap(cell->getPort("\\Y"))].push_back(cell); + if (cell->type == ID($_TBUF_)) + tribuf_cells[sigmap(cell->getPort(ID::Y))].push_back(cell); - if (cell->type.in("$mux", "$_MUX_")) + if (cell->type.in(ID($mux), ID($_MUX_))) { - IdString en_port = cell->type == "$mux" ? "\\EN" : "\\E"; - IdString tri_type = cell->type == "$mux" ? "$tribuf" : "$_TBUF_"; + IdString en_port = cell->type == ID($mux) ? ID(EN) : ID(E); + IdString tri_type = cell->type == ID($mux) ? ID($tribuf) : ID($_TBUF_); - if (is_all_z(cell->getPort("\\A")) && is_all_z(cell->getPort("\\B"))) { + if (is_all_z(cell->getPort(ID::A)) && is_all_z(cell->getPort(ID::B))) { module->remove(cell); continue; } - if (is_all_z(cell->getPort("\\A"))) { - cell->setPort("\\A", cell->getPort("\\B")); - cell->setPort(en_port, cell->getPort("\\S")); - cell->unsetPort("\\B"); - cell->unsetPort("\\S"); + if (is_all_z(cell->getPort(ID::A))) { + cell->setPort(ID::A, cell->getPort(ID::B)); + cell->setPort(en_port, cell->getPort(ID(S))); + cell->unsetPort(ID::B); + cell->unsetPort(ID(S)); cell->type = tri_type; - tribuf_cells[sigmap(cell->getPort("\\Y"))].push_back(cell); + tribuf_cells[sigmap(cell->getPort(ID::Y))].push_back(cell); continue; } - if (is_all_z(cell->getPort("\\B"))) { - cell->setPort(en_port, module->Not(NEW_ID, cell->getPort("\\S"))); - cell->unsetPort("\\B"); - cell->unsetPort("\\S"); + if (is_all_z(cell->getPort(ID::B))) { + cell->setPort(en_port, module->Not(NEW_ID, cell->getPort(ID(S)))); + cell->unsetPort(ID::B); + cell->unsetPort(ID(S)); cell->type = tri_type; - tribuf_cells[sigmap(cell->getPort("\\Y"))].push_back(cell); + tribuf_cells[sigmap(cell->getPort(ID::Y))].push_back(cell); continue; } } @@ -118,11 +118,11 @@ struct TribufWorker { SigSpec pmux_b, pmux_s; for (auto cell : it.second) { - if (cell->type == "$tribuf") - pmux_s.append(cell->getPort("\\EN")); + if (cell->type == ID($tribuf)) + pmux_s.append(cell->getPort(ID(EN))); else - pmux_s.append(cell->getPort("\\E")); - pmux_b.append(cell->getPort("\\A")); + pmux_s.append(cell->getPort(ID(E))); + pmux_b.append(cell->getPort(ID::A)); module->remove(cell); } diff --git a/passes/techmap/zinit.cc b/passes/techmap/zinit.cc index 2aefc091d..ac3d4ed4a 100644 --- a/passes/techmap/zinit.cc +++ b/passes/techmap/zinit.cc @@ -62,12 +62,12 @@ struct ZinitPass : public Pass { for (auto wire : module->selected_wires()) { - if (wire->attributes.count("\\init") == 0) + if (wire->attributes.count(ID(init)) == 0) continue; SigSpec wirebits = sigmap(wire); - Const initval = wire->attributes.at("\\init"); - wire->attributes.erase("\\init"); + Const initval = wire->attributes.at(ID(init)); + wire->attributes.erase(ID(init)); for (int i = 0; i < GetSize(wirebits) && i < GetSize(initval); i++) { @@ -90,12 +90,12 @@ struct ZinitPass : public Pass { } pool<IdString> dff_types = { - "$ff", "$dff", "$dffe", "$dffsr", "$adff", - "$_FF_", "$_DFFE_NN_", "$_DFFE_NP_", "$_DFFE_PN_", "$_DFFE_PP_", - "$_DFFSR_NNN_", "$_DFFSR_NNP_", "$_DFFSR_NPN_", "$_DFFSR_NPP_", - "$_DFFSR_PNN_", "$_DFFSR_PNP_", "$_DFFSR_PPN_", "$_DFFSR_PPP_", - "$_DFF_N_", "$_DFF_NN0_", "$_DFF_NN1_", "$_DFF_NP0_", "$_DFF_NP1_", - "$_DFF_P_", "$_DFF_PN0_", "$_DFF_PN1_", "$_DFF_PP0_", "$_DFF_PP1_" + ID($ff), ID($dff), ID($dffe), ID($dffsr), ID($adff), + ID($_FF_), ID($_DFFE_NN_), ID($_DFFE_NP_), ID($_DFFE_PN_), ID($_DFFE_PP_), + ID($_DFFSR_NNN_), ID($_DFFSR_NNP_), ID($_DFFSR_NPN_), ID($_DFFSR_NPP_), + ID($_DFFSR_PNN_), ID($_DFFSR_PNP_), ID($_DFFSR_PPN_), ID($_DFFSR_PPP_), + ID($_DFF_N_), ID($_DFF_NN0_), ID($_DFF_NN1_), ID($_DFF_NP0_), ID($_DFF_NP1_), + ID($_DFF_P_), ID($_DFF_PN0_), ID($_DFF_PN1_), ID($_DFF_PP0_), ID($_DFF_PP1_) }; for (auto cell : module->selected_cells()) @@ -103,8 +103,8 @@ struct ZinitPass : public Pass { if (!dff_types.count(cell->type)) continue; - SigSpec sig_d = sigmap(cell->getPort("\\D")); - SigSpec sig_q = sigmap(cell->getPort("\\Q")); + SigSpec sig_d = sigmap(cell->getPort(ID(D))); + SigSpec sig_q = sigmap(cell->getPort(ID(Q))); if (GetSize(sig_d) < 1 || GetSize(sig_q) < 1) continue; @@ -120,14 +120,14 @@ struct ZinitPass : public Pass { } Wire *initwire = module->addWire(NEW_ID, GetSize(initval)); - initwire->attributes["\\init"] = initval; + initwire->attributes[ID(init)] = initval; for (int i = 0; i < GetSize(initwire); i++) if (initval.bits.at(i) == State::S1) { sig_d[i] = module->NotGate(NEW_ID, sig_d[i]); module->addNotGate(NEW_ID, SigSpec(initwire, i), sig_q[i]); - initwire->attributes["\\init"].bits.at(i) = State::S0; + initwire->attributes[ID(init)].bits.at(i) = State::S0; } else { @@ -137,8 +137,8 @@ struct ZinitPass : public Pass { log("FF init value for cell %s (%s): %s = %s\n", log_id(cell), log_id(cell->type), log_signal(sig_q), log_signal(initval)); - cell->setPort("\\D", sig_d); - cell->setPort("\\Q", initwire); + cell->setPort(ID(D), sig_d); + cell->setPort(ID(Q), initwire); } for (auto &it : initbits) diff --git a/passes/tests/test_cell.cc b/passes/tests/test_cell.cc index 319669955..88116eeec 100644 --- a/passes/tests/test_cell.cc +++ b/passes/tests/test_cell.cc @@ -43,7 +43,7 @@ static void create_gold_module(RTLIL::Design *design, RTLIL::IdString cell_type, RTLIL::Cell *cell = module->addCell("\\UUT", cell_type); RTLIL::Wire *wire; - if (cell_type == "$mux" || cell_type == "$pmux") + if (cell_type.in("$mux", "$pmux")) { int width = 1 + xorshift32(8); int swidth = cell_type == "$mux" ? 1 : 1 + xorshift32(8); @@ -264,7 +264,7 @@ static void create_gold_module(RTLIL::Design *design, RTLIL::IdString cell_type, cell->setPort("\\Y", wire); } - if (muxdiv && (cell_type == "$div" || cell_type == "$mod")) { + if (muxdiv && cell_type.in("$div", "$mod")) { auto b_not_zero = module->ReduceBool(NEW_ID, cell->getPort("\\B")); auto div_out = module->addWire(NEW_ID, GetSize(cell->getPort("\\Y"))); module->addMux(NEW_ID, RTLIL::SigSpec(0, GetSize(div_out)), div_out, b_not_zero, cell->getPort("\\Y")); diff --git a/techlibs/anlogic/Makefile.inc b/techlibs/anlogic/Makefile.inc index 67cf9cf10..9426b5ca5 100644 --- a/techlibs/anlogic/Makefile.inc +++ b/techlibs/anlogic/Makefile.inc @@ -1,7 +1,7 @@ OBJS += techlibs/anlogic/synth_anlogic.o OBJS += techlibs/anlogic/anlogic_eqn.o -OBJS += techlibs/anlogic/anlogic_determine_init.o +OBJS += techlibs/anlogic/anlogic_fixcarry.o $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/cells_map.v)) $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/arith_map.v)) diff --git a/techlibs/anlogic/anlogic_determine_init.cc b/techlibs/anlogic/anlogic_determine_init.cc deleted file mode 100644 index c4089dac2..000000000 --- a/techlibs/anlogic/anlogic_determine_init.cc +++ /dev/null @@ -1,72 +0,0 @@ -/* - * yosys -- Yosys Open SYnthesis Suite - * - * Copyright (C) 2018 Icenowy Zheng <icenowy@aosc.io> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ - -#include "kernel/yosys.h" -#include "kernel/sigtools.h" - -USING_YOSYS_NAMESPACE -PRIVATE_NAMESPACE_BEGIN - -struct AnlogicDetermineInitPass : public Pass { - AnlogicDetermineInitPass() : Pass("anlogic_determine_init", "Anlogic: Determine the init value of cells") { } - void help() YS_OVERRIDE - { - log("\n"); - log(" anlogic_determine_init [selection]\n"); - log("\n"); - log("Determine the init value of cells that doesn't allow unknown init value.\n"); - log("\n"); - } - - Const determine_init(Const init) - { - for (int i = 0; i < GetSize(init); i++) { - if (init[i] != State::S0 && init[i] != State::S1) - init[i] = State::S0; - } - - return init; - } - - void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE - { - log_header(design, "Executing ANLOGIC_DETERMINE_INIT pass (determine init value for cells).\n"); - - extra_args(args, args.size(), design); - - int cnt = 0; - for (auto module : design->selected_modules()) - { - for (auto cell : module->selected_cells()) - { - if (cell->type == "\\EG_LOGIC_DRAM16X4") - { - cell->setParam("\\INIT_D0", determine_init(cell->getParam("\\INIT_D0"))); - cell->setParam("\\INIT_D1", determine_init(cell->getParam("\\INIT_D1"))); - cell->setParam("\\INIT_D2", determine_init(cell->getParam("\\INIT_D2"))); - cell->setParam("\\INIT_D3", determine_init(cell->getParam("\\INIT_D3"))); - cnt++; - } - } - } - log_header(design, "Updated %d cells with determined init value.\n", cnt); - } -} AnlogicDetermineInitPass; - -PRIVATE_NAMESPACE_END diff --git a/techlibs/anlogic/anlogic_fixcarry.cc b/techlibs/anlogic/anlogic_fixcarry.cc new file mode 100644 index 000000000..87164d375 --- /dev/null +++ b/techlibs/anlogic/anlogic_fixcarry.cc @@ -0,0 +1,130 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2019 Miodrag Milanovic <miodrag@symbioticeda.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +static SigBit get_bit_or_zero(const SigSpec &sig) +{ + if (GetSize(sig) == 0) + return State::S0; + return sig[0]; +} + +static void fix_carry_chain(Module *module) +{ + SigMap sigmap(module); + + pool<SigBit> ci_bits; + dict<SigBit, SigBit> mapping_bits; + + for (auto cell : module->cells()) + { + if (cell->type == "\\AL_MAP_ADDER") { + if (cell->getParam("\\ALUTYPE") != Const("ADD")) continue; + SigBit bit_i0 = get_bit_or_zero(cell->getPort("\\a")); + SigBit bit_i1 = get_bit_or_zero(cell->getPort("\\b")); + if (bit_i0 == State::S0 && bit_i1== State::S0) { + SigBit bit_ci = get_bit_or_zero(cell->getPort("\\c")); + SigSpec o = cell->getPort("\\o"); + if (GetSize(o) == 2) { + SigBit bit_o = o[0]; + ci_bits.insert(bit_ci); + mapping_bits[bit_ci] = bit_o; + } + } + } + } + vector<Cell*> adders_to_fix_cells; + for (auto cell : module->cells()) + { + if (cell->type == "\\AL_MAP_ADDER") { + if (cell->getParam("\\ALUTYPE") != Const("ADD")) continue; + SigBit bit_ci = get_bit_or_zero(cell->getPort("\\c")); + SigBit bit_i0 = get_bit_or_zero(cell->getPort("\\a")); + SigBit bit_i1 = get_bit_or_zero(cell->getPort("\\b")); + SigBit canonical_bit = sigmap(bit_ci); + if (!ci_bits.count(canonical_bit)) + continue; + if (bit_i0 == State::S0 && bit_i1== State::S0) + continue; + + adders_to_fix_cells.push_back(cell); + log("Found %s cell named %s with invalid 'c' signal.\n", log_id(cell->type), log_id(cell)); + } + } + + for (auto cell : adders_to_fix_cells) + { + SigBit bit_ci = get_bit_or_zero(cell->getPort("\\c")); + SigBit canonical_bit = sigmap(bit_ci); + auto bit = mapping_bits.at(canonical_bit); + log("Fixing %s cell named %s breaking carry chain.\n", log_id(cell->type), log_id(cell)); + Cell *c = module->addCell(NEW_ID, "\\AL_MAP_ADDER"); + SigBit new_bit = module->addWire(NEW_ID); + SigBit dummy_bit = module->addWire(NEW_ID); + SigSpec bits; + bits.append(dummy_bit); + bits.append(new_bit); + c->setParam("\\ALUTYPE", Const("ADD_CARRY")); + c->setPort("\\a", bit); + c->setPort("\\b", State::S0); + c->setPort("\\c", State::S0); + c->setPort("\\o", bits); + + cell->setPort("\\c", new_bit); + } + +} + +struct AnlogicCarryFixPass : public Pass { + AnlogicCarryFixPass() : Pass("anlogic_fixcarry", "Anlogic: fix carry chain") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" anlogic_fixcarry [options] [selection]\n"); + log("\n"); + log("Add Anlogic adders to fix carry chain if needed.\n"); + log("\n"); + } + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing anlogic_fixcarry pass (fix invalid carry chain).\n"); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + break; + } + extra_args(args, argidx, design); + + Module *module = design->top_module(); + + if (module == nullptr) + log_cmd_error("No top module found.\n"); + + fix_carry_chain(module); + } +} AnlogicCarryFixPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/anlogic/arith_map.v b/techlibs/anlogic/arith_map.v index 6d6a7ca37..1186543da 100644 --- a/techlibs/anlogic/arith_map.v +++ b/techlibs/anlogic/arith_map.v @@ -31,7 +31,10 @@ module _80_anlogic_alu (A, B, CI, BI, X, Y, CO); output [Y_WIDTH-1:0] X, Y; input CI, BI; - output CO; + output [Y_WIDTH-1:0] CO; + + wire CIx; + wire [Y_WIDTH-1:0] COx; wire _TECHMAP_FAIL_ = Y_WIDTH <= 2; @@ -41,15 +44,16 @@ module _80_anlogic_alu (A, B, CI, BI, X, Y, CO); wire [Y_WIDTH-1:0] AA = A_buf; wire [Y_WIDTH-1:0] BB = BI ? ~B_buf : B_buf; - wire [Y_WIDTH+1:0] COx; - wire [Y_WIDTH+2:0] C = {COx, CI}; + wire [Y_WIDTH-1:0] C = { COx, CIx }; wire dummy; AL_MAP_ADDER #( .ALUTYPE("ADD_CARRY")) adder_cin ( - .a(C[0]), - .o({COx[0], dummy}) + .a(CI), + .b(1'b0), + .c(1'b0), + .o({CIx, dummy}) ); genvar i; @@ -59,18 +63,22 @@ module _80_anlogic_alu (A, B, CI, BI, X, Y, CO); ) adder_i ( .a(AA[i]), .b(BB[i]), - .c(C[i+1]), - .o({COx[i+1],Y[i]}) + .c(C[i]), + .o({COx[i],Y[i]}) ); - end: slice + + wire cout; + AL_MAP_ADDER #( + .ALUTYPE("ADD")) + adder_cout ( + .a(1'b0), + .b(1'b0), + .c(COx[i]), + .o({cout, CO[i]}) + ); + end: slice endgenerate - /* End implementation */ - AL_MAP_ADDER #( - .ALUTYPE("ADD")) - adder_cout ( - .c(C[Y_WIDTH+1]), - .o(COx[Y_WIDTH+1]) - ); - assign CO = COx[Y_WIDTH+1]; - assign X = AA ^ BB; -endmodule
\ No newline at end of file + + /* End implementation */ + assign X = AA ^ BB; +endmodule diff --git a/techlibs/anlogic/synth_anlogic.cc b/techlibs/anlogic/synth_anlogic.cc index 620bf3965..b87fc8566 100644 --- a/techlibs/anlogic/synth_anlogic.cc +++ b/techlibs/anlogic/synth_anlogic.cc @@ -154,7 +154,7 @@ struct SynthAnlogicPass : public ScriptPass { run("memory_bram -rules +/anlogic/drams.txt"); run("techmap -map +/anlogic/drams_map.v"); - run("anlogic_determine_init"); + run("setundef -zero -params t:EG_LOGIC_DRAM16X4"); } if (check_label("fine")) @@ -186,6 +186,11 @@ struct SynthAnlogicPass : public ScriptPass { run("techmap -map +/anlogic/cells_map.v"); run("clean"); + } + + if (check_label("map_anlogic")) + { + run("anlogic_fixcarry"); run("anlogic_eqn"); } diff --git a/techlibs/common/synth.cc b/techlibs/common/synth.cc index 555de9fba..a176357a7 100644 --- a/techlibs/common/synth.cc +++ b/techlibs/common/synth.cc @@ -175,7 +175,7 @@ struct SynthPass : public ScriptPass log_cmd_error("This command only operates on fully selected designs!\n"); if (abc == "abc9" && !lut) - log_cmd_error("ABC9 flow only supported for FPGA synthesis (using '-lut' option)"); + log_cmd_error("ABC9 flow only supported for FPGA synthesis (using '-lut' option)\n"); log_header(design, "Executing SYNTH pass.\n"); log_push(); diff --git a/techlibs/ecp5/Makefile.inc b/techlibs/ecp5/Makefile.inc index c7d6eee02..96ca25075 100644 --- a/techlibs/ecp5/Makefile.inc +++ b/techlibs/ecp5/Makefile.inc @@ -1,5 +1,6 @@ -OBJS += techlibs/ecp5/synth_ecp5.o techlibs/ecp5/ecp5_ffinit.o +OBJS += techlibs/ecp5/synth_ecp5.o techlibs/ecp5/ecp5_ffinit.o \ + techlibs/ecp5/ecp5_gsr.o $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/cells_map.v)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/cells_sim.v)) diff --git a/techlibs/ecp5/brams_map.v b/techlibs/ecp5/brams_map.v index b2c136863..0353cbadb 100644 --- a/techlibs/ecp5/brams_map.v +++ b/techlibs/ecp5/brams_map.v @@ -33,7 +33,7 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); .CLKBMUX(CLKBMUX), .WRITEMODE_A(WRITEMODE_A), .WRITEMODE_B("READBEFOREWRITE"), - .GSR("DISABLED") + .GSR("AUTO") ) _TECHMAP_REPLACE_ ( `include "bram_conn_1.vh" .CLKA(CLK2), .CLKB(CLK3), @@ -50,7 +50,7 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); .CLKBMUX(CLKBMUX), .WRITEMODE_A(WRITEMODE_A), .WRITEMODE_B("READBEFOREWRITE"), - .GSR("DISABLED") + .GSR("AUTO") ) _TECHMAP_REPLACE_ ( `include "bram_conn_2.vh" .CLKA(CLK2), .CLKB(CLK3), @@ -67,7 +67,7 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); .CLKBMUX(CLKBMUX), .WRITEMODE_A(WRITEMODE_A), .WRITEMODE_B("READBEFOREWRITE"), - .GSR("DISABLED") + .GSR("AUTO") ) _TECHMAP_REPLACE_ ( `include "bram_conn_4.vh" .CLKA(CLK2), .CLKB(CLK3), @@ -84,7 +84,7 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); .CLKBMUX(CLKBMUX), .WRITEMODE_A(WRITEMODE_A), .WRITEMODE_B("READBEFOREWRITE"), - .GSR("DISABLED") + .GSR("AUTO") ) _TECHMAP_REPLACE_ ( `include "bram_conn_9.vh" .CLKA(CLK2), .CLKB(CLK3), @@ -101,7 +101,7 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); .CLKBMUX(CLKBMUX), .WRITEMODE_A(WRITEMODE_A), .WRITEMODE_B("READBEFOREWRITE"), - .GSR("DISABLED") + .GSR("AUTO") ) _TECHMAP_REPLACE_ ( `include "bram_conn_18.vh" .CLKA(CLK2), .CLKB(CLK3), diff --git a/techlibs/ecp5/cells_bb.v b/techlibs/ecp5/cells_bb.v index 223e19b9e..8557053b6 100644 --- a/techlibs/ecp5/cells_bb.v +++ b/techlibs/ecp5/cells_bb.v @@ -664,3 +664,23 @@ module PCSCLKDIV ( ); parameter GSR = "DISABLED"; endmodule + +// Note: this module is not marked keep as we want it swept away in synth (sim use only) +(* blackbox *) +module PUR ( + input PUR +); + parameter RST_PULSE = 1; +endmodule + +(* blackbox, keep *) +module GSR ( + input GSR +); +endmodule + +(* blackbox, keep *) +module SGSR ( + input GSR, CLK +); +endmodule
\ No newline at end of file diff --git a/techlibs/ecp5/cells_map.v b/techlibs/ecp5/cells_map.v index 6985fbbc8..0a92d906d 100644 --- a/techlibs/ecp5/cells_map.v +++ b/techlibs/ecp5/cells_map.v @@ -1,51 +1,51 @@ -module \$_DFF_N_ (input D, C, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(1'b0), .DI(D), .Q(Q)); endmodule -module \$_DFF_P_ (input D, C, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(1'b0), .DI(D), .Q(Q)); endmodule - -module \$_DFFE_NN_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("INV"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule -module \$_DFFE_PN_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("INV"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule - -module \$_DFFE_NP_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule -module \$_DFFE_PP_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule - -module \$_DFF_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule -module \$_DFF_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule -module \$_DFF_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule -module \$_DFF_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule - -module \$_DFF_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$_DFF_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$_DFF_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$_DFF_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule - -module \$__DFFS_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule -module \$__DFFS_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule -module \$__DFFS_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule -module \$__DFFS_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule - -module \$__DFFS_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFS_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFS_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFS_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule - -module \$__DFFE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule - -module \$__DFFE_NP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule - -module \$__DFFSE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule -module \$__DFFSE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule -module \$__DFFSE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule -module \$__DFFSE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule - -module \$__DFFSE_NP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFSE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFSE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFSE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_N_ (input D, C, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(1'b0), .DI(D), .Q(Q)); endmodule +module \$_DFF_P_ (input D, C, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(1'b0), .DI(D), .Q(Q)); endmodule + +module \$_DFFE_NN_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("INV"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule +module \$_DFFE_PN_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("INV"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule + +module \$_DFFE_NP_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule +module \$_DFFE_PP_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule + +module \$_DFF_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$_DFF_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$_DFF_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$_DFF_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule + +module \$_DFF_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule + +module \$__DFFS_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule + +module \$__DFFS_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule + +module \$__DFFE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule + +module \$__DFFE_NP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule + +module \$__DFFSE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule + +module \$__DFFSE_NP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule // TODO: Diamond flip-flops // module FD1P3AX(); endmodule diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index 3d343b315..dc8334acb 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -15,10 +15,15 @@ module L6MUX21 (input D0, D1, SD, output Z); endmodule // --------------------------------------- -(* abc_box_id=1, abc_carry="CIN,COUT", lib_whitebox *) -module CCU2C(input CIN, A0, B0, C0, D0, A1, B1, C1, D1, - output S0, S1, COUT); - +(* abc_box_id=1, lib_whitebox *) +module CCU2C( + (* abc_carry *) + input CIN, + input A0, B0, C0, D0, A1, B1, C1, D1, + output S0, S1, + (* abc_carry *) + output COUT +); parameter [15:0] INIT0 = 16'h0000; parameter [15:0] INIT1 = 16'h0000; parameter INJECT1_0 = "YES"; @@ -104,12 +109,16 @@ module PFUMX (input ALUT, BLUT, C0, output Z); endmodule // --------------------------------------- -//(* abc_box_id=2, abc_scc_break="DI,WAD,WRE" *) +//(* abc_box_id=2 *) module TRELLIS_DPR16X4 ( - input [3:0] DI, - input [3:0] WAD, - input WRE, WCK, - input [3:0] RAD, + (* abc_scc_break *) + input [3:0] DI, + (* abc_scc_break *) + input [3:0] WAD, + (* abc_scc_break *) + input WRE, + input WCK, + input [3:0] RAD, output [3:0] DO ); parameter WCKMUX = "WCK"; diff --git a/techlibs/ecp5/ecp5_gsr.cc b/techlibs/ecp5/ecp5_gsr.cc new file mode 100644 index 000000000..8b8927d31 --- /dev/null +++ b/techlibs/ecp5/ecp5_gsr.cc @@ -0,0 +1,135 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * Copyright (C) 2019 David Shah <david@symbioticeda.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +struct Ecp5GsrPass : public Pass { + Ecp5GsrPass() : Pass("ecp5_gsr", "ECP5: handle GSR") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" ecp5_gsr [options] [selection]\n"); + log("\n"); + log("Trim active low async resets connected to GSR and resolve GSR parameter,\n"); + log("if a GSR or SGSR primitive is used in the design.\n"); + log("\n"); + log("If any cell has the GSR parameter set to \"AUTO\", this will be resolved\n"); + log("to \"ENABLED\" if a GSR primitive is present and the (* nogsr *) attribute\n"); + log("is not set, otherwise it will be resolved to \"DISABLED\".\n"); + log("\n"); + } + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing ECP5_GSR pass (implement FF init values).\n"); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + // if (args[argidx] == "-singleton") { + // singleton_mode = true; + // continue; + // } + break; + } + extra_args(args, argidx, design); + + for (auto module : design->selected_modules()) + { + log("Handling GSR in %s.\n", log_id(module)); + + SigMap sigmap(module); + + SigBit gsr; + bool found_gsr = false; + + for (auto cell : module->selected_cells()) + { + if (cell->type != ID(GSR) && cell->type != ID(SGSR)) + continue; + if (found_gsr) + log_error("Found more than one GSR or SGSR cell in module %s.\n", log_id(module)); + found_gsr = true; + SigSpec sig_gsr = cell->getPort(ID(GSR)); + if (GetSize(sig_gsr) < 1) + log_error("GSR cell %s has disconnected GSR input.\n", log_id(cell)); + gsr = sigmap(sig_gsr[0]); + } + + // Resolve GSR parameter + + for (auto cell : module->selected_cells()) + { + if (!cell->hasParam(ID(GSR)) || cell->getParam(ID(GSR)).decode_string() != "AUTO") + continue; + + bool gsren = found_gsr; + if (cell->get_bool_attribute("\\nogsr")) + gsren = false; + cell->setParam(ID(GSR), gsren ? Const("ENABLED") : Const("DISABLED")); + + } + + if (!found_gsr) + continue; + + // For finding active low FF inputs + pool<SigBit> inverted_gsr; + + log_debug("GSR net in module %s is %s.\n", log_id(module), log_signal(gsr)); + for (auto cell : module->selected_cells()) + { + if (cell->type != ID($_NOT_)) + continue; + SigSpec sig_a = cell->getPort(ID(A)), sig_y = cell->getPort(ID(Y)); + if (GetSize(sig_a) < 1 || GetSize(sig_y) < 1) + continue; + SigBit a = sigmap(sig_a[0]); + if (a == gsr) + inverted_gsr.insert(sigmap(sig_y[0])); + } + + for (auto cell : module->selected_cells()) + { + if (cell->type != ID(TRELLIS_FF)) + continue; + if (!cell->hasParam(ID(GSR)) || cell->getParam(ID(GSR)).decode_string() != "ENABLED") + continue; + if (!cell->hasParam(ID(SRMODE)) || cell->getParam(ID(SRMODE)).decode_string() != "ASYNC") + continue; + SigSpec sig_lsr = cell->getPort(ID(LSR)); + if (GetSize(sig_lsr) < 1) + continue; + SigBit lsr = sigmap(sig_lsr[0]); + if (!inverted_gsr.count(lsr)) + continue; + cell->setParam(ID(SRMODE), Const("SYNC")); + cell->unsetPort(ID(LSR)); + } + + } + } +} Ecp5GsrPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index 1a5359e85..5d8f9584a 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -301,6 +301,8 @@ struct SynthEcp5Pass : public ScriptPass run("opt_expr -undriven -mux_undef"); run("simplemap"); run("ecp5_ffinit"); + run("ecp5_gsr"); + run("opt_clean"); } if (check_label("map_luts")) diff --git a/techlibs/efinix/Makefile.inc b/techlibs/efinix/Makefile.inc new file mode 100644 index 000000000..5013f7fc1 --- /dev/null +++ b/techlibs/efinix/Makefile.inc @@ -0,0 +1,10 @@ + +OBJS += techlibs/efinix/synth_efinix.o +OBJS += techlibs/efinix/efinix_gbuf.o +OBJS += techlibs/efinix/efinix_fixcarry.o + +$(eval $(call add_share_file,share/efinix,techlibs/efinix/cells_map.v)) +$(eval $(call add_share_file,share/efinix,techlibs/efinix/arith_map.v)) +$(eval $(call add_share_file,share/efinix,techlibs/efinix/cells_sim.v)) +$(eval $(call add_share_file,share/efinix,techlibs/efinix/brams_map.v)) +$(eval $(call add_share_file,share/efinix,techlibs/efinix/bram.txt)) diff --git a/techlibs/efinix/arith_map.v b/techlibs/efinix/arith_map.v new file mode 100644 index 000000000..178f57bc5 --- /dev/null +++ b/techlibs/efinix/arith_map.v @@ -0,0 +1,79 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2018 Miodrag Milanovic <miodrag@symbioticeda.com> + * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +(* techmap_celltype = "$alu" *) +module _80_efinix_alu (A, B, CI, BI, X, Y, CO); + parameter A_SIGNED = 0; + parameter B_SIGNED = 0; + parameter A_WIDTH = 1; + parameter B_WIDTH = 1; + parameter Y_WIDTH = 1; + + input [A_WIDTH-1:0] A; + input [B_WIDTH-1:0] B; + output [Y_WIDTH-1:0] X, Y; + + input CI, BI; + output [Y_WIDTH-1:0] CO; + + wire CIx; + wire [Y_WIDTH-1:0] COx; + + wire _TECHMAP_FAIL_ = Y_WIDTH <= 2; + + wire [Y_WIDTH-1:0] A_buf, B_buf; + \$pos #(.A_SIGNED(A_SIGNED), .A_WIDTH(A_WIDTH), .Y_WIDTH(Y_WIDTH)) A_conv (.A(A), .Y(A_buf)); + \$pos #(.A_SIGNED(B_SIGNED), .A_WIDTH(B_WIDTH), .Y_WIDTH(Y_WIDTH)) B_conv (.A(B), .Y(B_buf)); + + wire [Y_WIDTH-1:0] AA = A_buf; + wire [Y_WIDTH-1:0] BB = BI ? ~B_buf : B_buf; + wire [Y_WIDTH-1:0] C = { COx, CIx }; + + EFX_ADD #(.I0_POLARITY(1'b1),.I1_POLARITY(1'b1)) + adder_cin ( + .I0(CI), + .I1(1'b1), + .CI(1'b0), + .CO(CIx) + ); + + genvar i; + generate for (i = 0; i < Y_WIDTH; i = i + 1) begin: slice + EFX_ADD #(.I0_POLARITY(1'b1),.I1_POLARITY(1'b1)) + adder_i ( + .I0(AA[i]), + .I1(BB[i]), + .CI(C[i]), + .O(Y[i]), + .CO(COx[i]) + ); + EFX_ADD #(.I0_POLARITY(1'b1),.I1_POLARITY(1'b1)) + adder_cout ( + .I0(1'b0), + .I1(1'b0), + .CI(COx[i]), + .O(CO[i]) + ); + end: slice + endgenerate + + /* End implementation */ + assign X = AA ^ BB; +endmodule
\ No newline at end of file diff --git a/techlibs/efinix/bram.txt b/techlibs/efinix/bram.txt new file mode 100644 index 000000000..0b3fd9308 --- /dev/null +++ b/techlibs/efinix/bram.txt @@ -0,0 +1,32 @@ +bram $__EFINIX_5K + init 1 + + abits 8 @a8d16 + dbits 16 @a8d16 + abits 9 @a9d8 + dbits 8 @a9d8 + abits 10 @a10d4 + dbits 4 @a10d4 + abits 11 @a11d2 + dbits 2 @a11d2 + abits 12 @a12d1 + dbits 1 @a12d1 + abits 8 @a8d20 + dbits 20 @a8d20 + abits 9 @a9d10 + dbits 10 @a9d10 + + groups 2 + ports 1 1 + wrmode 1 0 + enable 1 1 + transp 0 2 + clocks 2 3 + clkpol 2 3 +endbram + +match $__EFINIX_5K + min bits 256 + min efficiency 5 + shuffle_enable B +endmatch diff --git a/techlibs/efinix/brams_map.v b/techlibs/efinix/brams_map.v new file mode 100644 index 000000000..6786ae769 --- /dev/null +++ b/techlibs/efinix/brams_map.v @@ -0,0 +1,65 @@ +module \$__EFINIX_5K (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); + parameter CFG_ABITS = 8; + parameter CFG_DBITS = 20; + parameter CFG_ENABLE_A = 1; + + parameter CLKPOL2 = 1; + parameter CLKPOL3 = 1; + parameter [5119:0] INIT = 5119'bx; + parameter TRANSP2 = 0; + + input CLK2; + input CLK3; + + input [CFG_ABITS-1:0] A1ADDR; + input [CFG_DBITS-1:0] A1DATA; + input [CFG_ENABLE_A-1:0] A1EN; + + input [CFG_ABITS-1:0] B1ADDR; + output [CFG_DBITS-1:0] B1DATA; + input B1EN; + + localparam WRITEMODE_A = TRANSP2 ? "WRITE_FIRST" : "READ_FIRST"; + + EFX_RAM_5K #( + .READ_WIDTH(CFG_DBITS), + .WRITE_WIDTH(CFG_DBITS), + .OUTPUT_REG(1'b0), + .RCLK_POLARITY(1'b1), + .RE_POLARITY(1'b1), + .WCLK_POLARITY(1'b1), + .WE_POLARITY(1'b1), + .WCLKE_POLARITY(1'b1), + .WRITE_MODE(WRITEMODE_A), + .INIT_0(INIT[ 0*256 +: 256]), + .INIT_1(INIT[ 1*256 +: 256]), + .INIT_2(INIT[ 2*256 +: 256]), + .INIT_3(INIT[ 3*256 +: 256]), + .INIT_4(INIT[ 4*256 +: 256]), + .INIT_5(INIT[ 5*256 +: 256]), + .INIT_6(INIT[ 6*256 +: 256]), + .INIT_7(INIT[ 7*256 +: 256]), + .INIT_8(INIT[ 8*256 +: 256]), + .INIT_9(INIT[ 9*256 +: 256]), + .INIT_A(INIT[10*256 +: 256]), + .INIT_B(INIT[11*256 +: 256]), + .INIT_C(INIT[12*256 +: 256]), + .INIT_D(INIT[13*256 +: 256]), + .INIT_E(INIT[14*256 +: 256]), + .INIT_F(INIT[15*256 +: 256]), + .INIT_10(INIT[16*256 +: 256]), + .INIT_11(INIT[17*256 +: 256]), + .INIT_12(INIT[18*256 +: 256]), + .INIT_13(INIT[19*256 +: 256]) + ) _TECHMAP_REPLACE_ ( + .WDATA(A1DATA), + .WADDR(A1ADDR), + .WE(A1EN), + .WCLK(CLK2), + .WCLKE(1'b1), + .RDATA(B1DATA), + .RADDR(B1ADDR), + .RE(B1EN), + .RCLK(CLK3) + ); +endmodule diff --git a/techlibs/efinix/cells_map.v b/techlibs/efinix/cells_map.v new file mode 100644 index 000000000..0aeab1902 --- /dev/null +++ b/techlibs/efinix/cells_map.v @@ -0,0 +1,45 @@ +module \$_DFF_N_ (input D, C, output Q); EFX_FF #(.CLK_POLARITY(1'b0), .CE_POLARITY(1'b1), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b1), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(1'b0), .Q(Q)); endmodule +module \$_DFF_P_ (input D, C, output Q); EFX_FF #(.CLK_POLARITY(1'b1), .CE_POLARITY(1'b1), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b1), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(1'b0), .Q(Q)); endmodule + +module \$_DFFE_NN_ (input D, C, E, output Q); EFX_FF #(.CLK_POLARITY(1'b0), .CE_POLARITY(1'b0), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b1), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(E), .CLK(C), .SR(1'b0), .Q(Q)); endmodule +module \$_DFFE_NP_ (input D, C, E, output Q); EFX_FF #(.CLK_POLARITY(1'b0), .CE_POLARITY(1'b1), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b1), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(E), .CLK(C), .SR(1'b0), .Q(Q)); endmodule + +module \$_DFFE_PN_ (input D, C, E, output Q); EFX_FF #(.CLK_POLARITY(1'b1), .CE_POLARITY(1'b0), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b1), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(E), .CLK(C), .SR(1'b0), .Q(Q)); endmodule +module \$_DFFE_PP_ (input D, C, E, output Q); EFX_FF #(.CLK_POLARITY(1'b1), .CE_POLARITY(1'b1), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b1), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(E), .CLK(C), .SR(1'b0), .Q(Q)); endmodule + +module \$_DFF_NN0_ (input D, C, R, output Q); EFX_FF #(.CLK_POLARITY(1'b0), .CE_POLARITY(1'b1), .SR_POLARITY(1'b0), .D_POLARITY(1'b1), .SR_SYNC(1'b0), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(R), .Q(Q)); endmodule +module \$_DFF_NN1_ (input D, C, R, output Q); EFX_FF #(.CLK_POLARITY(1'b0), .CE_POLARITY(1'b1), .SR_POLARITY(1'b0), .D_POLARITY(1'b1), .SR_SYNC(1'b0), .SR_VALUE(1'b1), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(R), .Q(Q)); endmodule +module \$_DFF_PN0_ (input D, C, R, output Q); EFX_FF #(.CLK_POLARITY(1'b1), .CE_POLARITY(1'b1), .SR_POLARITY(1'b0), .D_POLARITY(1'b1), .SR_SYNC(1'b0), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(R), .Q(Q)); endmodule +module \$_DFF_PN1_ (input D, C, R, output Q); EFX_FF #(.CLK_POLARITY(1'b1), .CE_POLARITY(1'b1), .SR_POLARITY(1'b0), .D_POLARITY(1'b1), .SR_SYNC(1'b0), .SR_VALUE(1'b1), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(R), .Q(Q)); endmodule + +module \$_DFF_NP0_ (input D, C, R, output Q); EFX_FF #(.CLK_POLARITY(1'b0), .CE_POLARITY(1'b1), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b0), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(R), .Q(Q)); endmodule +module \$_DFF_NP1_ (input D, C, R, output Q); EFX_FF #(.CLK_POLARITY(1'b0), .CE_POLARITY(1'b1), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b0), .SR_VALUE(1'b1), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(R), .Q(Q)); endmodule +module \$_DFF_PP0_ (input D, C, R, output Q); EFX_FF #(.CLK_POLARITY(1'b1), .CE_POLARITY(1'b1), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b0), .SR_VALUE(1'b0), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(R), .Q(Q)); endmodule +module \$_DFF_PP1_ (input D, C, R, output Q); EFX_FF #(.CLK_POLARITY(1'b1), .CE_POLARITY(1'b1), .SR_POLARITY(1'b1), .D_POLARITY(1'b1), .SR_SYNC(1'b0), .SR_VALUE(1'b1), .SR_SYNC_PRIORITY(1'b1)) _TECHMAP_REPLACE_ (.D(D), .CE(1'b1), .CLK(C), .SR(R), .Q(Q)); endmodule + +`ifndef NO_LUT +module \$lut (A, Y); + parameter WIDTH = 0; + parameter LUT = 0; + + input [WIDTH-1:0] A; + output Y; + + generate + if (WIDTH == 1) begin + EFX_LUT4 #(.LUTMASK(LUT)) _TECHMAP_REPLACE_ (.O(Y), .I0(A[0]), .I1(1'b0), .I2(1'b0), .I3(1'b0)); + end else + if (WIDTH == 2) begin + EFX_LUT4 #(.LUTMASK(LUT)) _TECHMAP_REPLACE_ (.O(Y), .I0(A[0]), .I1(A[1]), .I2(1'b0), .I3(1'b0)); + end else + if (WIDTH == 3) begin + EFX_LUT4 #(.LUTMASK(LUT)) _TECHMAP_REPLACE_ (.O(Y), .I0(A[0]), .I1(A[1]), .I2(A[2]), .I3(1'b0)); + end else + if (WIDTH == 4) begin + EFX_LUT4 #(.LUTMASK(LUT)) _TECHMAP_REPLACE_ (.O(Y), .I0(A[0]), .I1(A[1]), .I2(A[2]), .I3(A[3])); + end else begin + wire _TECHMAP_FAIL_ = 1; + end + endgenerate +endmodule +`endif diff --git a/techlibs/efinix/cells_sim.v b/techlibs/efinix/cells_sim.v new file mode 100644 index 000000000..8c8f6afaa --- /dev/null +++ b/techlibs/efinix/cells_sim.v @@ -0,0 +1,107 @@ +module EFX_LUT4( + output O, + input I0, + input I1, + input I2, + input I3 +); + parameter LUTMASK = 16'h0000; +endmodule + +module EFX_ADD( + output O, + output CO, + input I0, + input I1, + input CI +); + parameter I0_POLARITY = 1; + parameter I1_POLARITY = 1; +endmodule + +module EFX_FF( + output Q, + input D, + input CE, + input CLK, + input SR +); + parameter CLK_POLARITY = 1; + parameter CE_POLARITY = 1; + parameter SR_POLARITY = 1; + parameter SR_SYNC = 0; + parameter SR_VALUE = 0; + parameter SR_SYNC_PRIORITY = 0; + parameter D_POLARITY = 1; +endmodule + +module EFX_GBUFCE( + input CE, + input I, + output O +); + parameter CE_POLARITY = 1'b1; +endmodule + +module EFX_RAM_5K( + input [WRITE_WIDTH-1:0] WDATA, + input [WRITE_ADDR_WIDTH-1:0] WADDR, + input WE, + input WCLK, + input WCLKE, + output [READ_WIDTH-1:0] RDATA, + input [READ_ADDR_WIDTH-1:0] RADDR, + input RE, + input RCLK +); + parameter READ_WIDTH = 20; + parameter WRITE_WIDTH = 20; + parameter OUTPUT_REG = 1'b0; + parameter RCLK_POLARITY = 1'b1; + parameter RE_POLARITY = 1'b1; + parameter WCLK_POLARITY = 1'b1; + parameter WE_POLARITY = 1'b1; + parameter WCLKE_POLARITY = 1'b1; + parameter WRITE_MODE = "READ_FIRST"; + parameter INIT_0 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_2 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_3 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_4 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_5 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_6 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_7 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_8 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_9 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_10 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_11 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_12 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_13 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + + localparam READ_ADDR_WIDTH = + (READ_WIDTH == 16) ? 8 : // 256x16 + (READ_WIDTH == 8) ? 9 : // 512x8 + (READ_WIDTH == 4) ? 10 : // 1024x4 + (READ_WIDTH == 2) ? 11 : // 2048x2 + (READ_WIDTH == 1) ? 12 : // 4096x1 + (READ_WIDTH == 20) ? 8 : // 256x20 + (READ_WIDTH == 10) ? 9 : // 512x10 + (READ_WIDTH == 5) ? 10 : -1; // 1024x5 + + localparam WRITE_ADDR_WIDTH = + (WRITE_WIDTH == 16) ? 8 : // 256x16 + (WRITE_WIDTH == 8) ? 9 : // 512x8 + (WRITE_WIDTH == 4) ? 10 : // 1024x4 + (WRITE_WIDTH == 2) ? 11 : // 2048x2 + (WRITE_WIDTH == 1) ? 12 : // 4096x1 + (WRITE_WIDTH == 20) ? 8 : // 256x20 + (WRITE_WIDTH == 10) ? 9 : // 512x10 + (WRITE_WIDTH == 5) ? 10 : -1; // 1024x5 + +endmodule
\ No newline at end of file diff --git a/techlibs/efinix/efinix_fixcarry.cc b/techlibs/efinix/efinix_fixcarry.cc new file mode 100644 index 000000000..b7cd995b8 --- /dev/null +++ b/techlibs/efinix/efinix_fixcarry.cc @@ -0,0 +1,122 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2019 Miodrag Milanovic <miodrag@symbioticeda.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +static SigBit get_bit_or_zero(const SigSpec &sig) +{ + if (GetSize(sig) == 0) + return State::S0; + return sig[0]; +} + +static void fix_carry_chain(Module *module) +{ + SigMap sigmap(module); + + pool<SigBit> ci_bits; + dict<SigBit, SigBit> mapping_bits; + + for (auto cell : module->cells()) + { + if (cell->type == "\\EFX_ADD") { + SigBit bit_i0 = get_bit_or_zero(cell->getPort("\\I0")); + SigBit bit_i1 = get_bit_or_zero(cell->getPort("\\I1")); + if (bit_i0 == State::S0 && bit_i1== State::S0) { + SigBit bit_ci = get_bit_or_zero(cell->getPort("\\CI")); + SigBit bit_o = sigmap(cell->getPort("\\O")); + ci_bits.insert(bit_ci); + mapping_bits[bit_ci] = bit_o; + } + } + } + + vector<Cell*> adders_to_fix_cells; + for (auto cell : module->cells()) + { + if (cell->type == "\\EFX_ADD") { + SigBit bit_ci = get_bit_or_zero(cell->getPort("\\CI")); + SigBit bit_i0 = get_bit_or_zero(cell->getPort("\\I0")); + SigBit bit_i1 = get_bit_or_zero(cell->getPort("\\I1")); + SigBit canonical_bit = sigmap(bit_ci); + if (!ci_bits.count(canonical_bit)) + continue; + if (bit_i0 == State::S0 && bit_i1== State::S0) + continue; + + adders_to_fix_cells.push_back(cell); + log("Found %s cell named %s with invalid CI signal.\n", log_id(cell->type), log_id(cell)); + } + } + + for (auto cell : adders_to_fix_cells) + { + SigBit bit_ci = get_bit_or_zero(cell->getPort("\\CI")); + SigBit canonical_bit = sigmap(bit_ci); + auto bit = mapping_bits.at(canonical_bit); + log("Fixing %s cell named %s breaking carry chain.\n", log_id(cell->type), log_id(cell)); + Cell *c = module->addCell(NEW_ID, "\\EFX_ADD"); + SigBit new_bit = module->addWire(NEW_ID); + c->setParam("\\I0_POLARITY", State::S1); + c->setParam("\\I1_POLARITY", State::S1); + c->setPort("\\I0", bit); + c->setPort("\\I1", State::S1); + c->setPort("\\CI", State::S0); + c->setPort("\\CO", new_bit); + + cell->setPort("\\CI", new_bit); + } +} + +struct EfinixCarryFixPass : public Pass { + EfinixCarryFixPass() : Pass("efinix_fixcarry", "Efinix: fix carry chain") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" efinix_fixcarry [options] [selection]\n"); + log("\n"); + log("Add Efinix adders to fix carry chain if needed.\n"); + log("\n"); + } + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing efinix_fixcarry pass (fix invalid carry chain).\n"); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + break; + } + extra_args(args, argidx, design); + + Module *module = design->top_module(); + + if (module == nullptr) + log_cmd_error("No top module found.\n"); + + fix_carry_chain(module); + } +} EfinixCarryFixPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/efinix/efinix_gbuf.cc b/techlibs/efinix/efinix_gbuf.cc new file mode 100644 index 000000000..e75fb3f4d --- /dev/null +++ b/techlibs/efinix/efinix_gbuf.cc @@ -0,0 +1,119 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2019 Miodrag Milanovic <miodrag@symbioticeda.com> + * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +static void handle_gbufs(Module *module) +{ + SigMap sigmap(module); + + pool<SigBit> clk_bits; + dict<SigBit, SigBit> rewrite_bits; + vector<pair<Cell*, SigBit>> pad_bits; + + for (auto cell : module->cells()) + { + if (cell->type == "\\EFX_FF") { + for (auto bit : sigmap(cell->getPort("\\CLK"))) + clk_bits.insert(bit); + } + if (cell->type == "\\EFX_RAM_5K") { + for (auto bit : sigmap(cell->getPort("\\RCLK"))) + clk_bits.insert(bit); + for (auto bit : sigmap(cell->getPort("\\WCLK"))) + clk_bits.insert(bit); + } + } + + for (auto wire : vector<Wire*>(module->wires())) + { + if (!wire->port_input) + continue; + + for (int index = 0; index < GetSize(wire); index++) + { + SigBit bit(wire, index); + SigBit canonical_bit = sigmap(bit); + + if (!clk_bits.count(canonical_bit)) + continue; + + Cell *c = module->addCell(NEW_ID, "\\EFX_GBUFCE"); + SigBit new_bit = module->addWire(NEW_ID); + c->setParam("\\CE_POLARITY", State::S1); + c->setPort("\\O", new_bit); + c->setPort("\\CE", State::S1); + pad_bits.push_back(make_pair(c, bit)); + rewrite_bits[canonical_bit] = new_bit; + + log("Added %s cell %s for port bit %s.\n", log_id(c->type), log_id(c), log_signal(bit)); + } + } + + auto rewrite_function = [&](SigSpec &s) { + for (auto &bit : s) { + SigBit canonical_bit = sigmap(bit); + if (rewrite_bits.count(canonical_bit)) + bit = rewrite_bits.at(canonical_bit); + } + }; + + module->rewrite_sigspecs(rewrite_function); + + for (auto &it : pad_bits) + it.first->setPort("\\I", it.second); +} + +struct EfinixGbufPass : public Pass { + EfinixGbufPass() : Pass("efinix_gbuf", "Efinix: insert global clock buffers") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" efinix_gbuf [options] [selection]\n"); + log("\n"); + log("Add Efinix global clock buffers to top module as needed.\n"); + log("\n"); + } + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing efinix_gbuf pass (insert global clock buffers).\n"); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + break; + } + extra_args(args, argidx, design); + + Module *module = design->top_module(); + + if (module == nullptr) + log_cmd_error("No top module found.\n"); + + handle_gbufs(module); + } +} EfinixGbufPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/efinix/synth_efinix.cc b/techlibs/efinix/synth_efinix.cc new file mode 100644 index 000000000..26a8d4eda --- /dev/null +++ b/techlibs/efinix/synth_efinix.cc @@ -0,0 +1,219 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2019 Miodrag Milanovic <miodrag@symbioticeda.com> + * Copyright (C) 2019 Clifford Wolf <clifford@clifford.at> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/register.h" +#include "kernel/celltypes.h" +#include "kernel/rtlil.h" +#include "kernel/log.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +struct SynthEfinixPass : public ScriptPass +{ + SynthEfinixPass() : ScriptPass("synth_efinix", "synthesis for Efinix FPGAs") { } + + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" synth_efinix [options]\n"); + log("\n"); + log("This command runs synthesis for Efinix FPGAs.\n"); + log("\n"); + log(" -top <module>\n"); + log(" use the specified module as top module\n"); + log("\n"); + log(" -edif <file>\n"); + log(" write the design to the specified EDIF file. writing of an output file\n"); + log(" is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -json <file>\n"); + log(" write the design to the specified JSON file. writing of an output file\n"); + log(" is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -run <from_label>:<to_label>\n"); + log(" only run the commands between the labels (see below). an empty\n"); + log(" from label is synonymous to 'begin', and empty to label is\n"); + log(" synonymous to the end of the command list.\n"); + log("\n"); + log(" -noflatten\n"); + log(" do not flatten design before synthesis\n"); + log("\n"); + log(" -retime\n"); + log(" run 'abc' with -dff option\n"); + log("\n"); + log("\n"); + log("The following commands are executed by this synthesis command:\n"); + help_script(); + log("\n"); + } + + string top_opt, edif_file, json_file; + bool flatten, retime; + + void clear_flags() YS_OVERRIDE + { + top_opt = "-auto-top"; + edif_file = ""; + json_file = ""; + flatten = true; + retime = false; + } + + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + string run_from, run_to; + clear_flags(); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + if (args[argidx] == "-top" && argidx+1 < args.size()) { + top_opt = "-top " + args[++argidx]; + continue; + } + if (args[argidx] == "-edif" && argidx+1 < args.size()) { + edif_file = args[++argidx]; + continue; + } + if (args[argidx] == "-json" && argidx+1 < args.size()) { + json_file = args[++argidx]; + continue; + } + if (args[argidx] == "-run" && argidx+1 < args.size()) { + size_t pos = args[argidx+1].find(':'); + if (pos == std::string::npos) + break; + run_from = args[++argidx].substr(0, pos); + run_to = args[argidx].substr(pos+1); + continue; + } + if (args[argidx] == "-noflatten") { + flatten = false; + continue; + } + if (args[argidx] == "-retime") { + retime = true; + continue; + } + break; + } + extra_args(args, argidx, design); + + if (!design->full_selection()) + log_cmd_error("This command only operates on fully selected designs!\n"); + + log_header(design, "Executing SYNTH_EFINIX pass.\n"); + log_push(); + + run_script(design, run_from, run_to); + + log_pop(); + } + + void script() YS_OVERRIDE + { + if (check_label("begin")) + { + run("read_verilog -lib +/efinix/cells_sim.v"); + run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str())); + } + + if (flatten && check_label("flatten", "(unless -noflatten)")) + { + run("proc"); + run("flatten"); + run("tribuf -logic"); + run("deminout"); + } + + if (check_label("coarse")) + { + run("synth -run coarse"); + } + + if (check_label("map_bram", "(skip if -nobram)")) + { + run("memory_bram -rules +/efinix/bram.txt"); + run("techmap -map +/efinix/brams_map.v"); + run("setundef -zero -params t:EFX_RAM_5K"); + } + + if (check_label("fine")) + { + run("opt -fast -mux_undef -undriven -fine"); + run("memory_map"); + run("opt -undriven -fine"); + run("techmap -map +/techmap.v -map +/efinix/arith_map.v"); + if (retime || help_mode) + run("abc -dff", "(only if -retime)"); + } + + if (check_label("map_ffs")) + { + run("dffsr2dff"); + run("techmap -D NO_LUT -map +/efinix/cells_map.v"); + run("dffinit -strinit SET RESET -ff AL_MAP_SEQ q REGSET -noreinit"); + run("opt_expr -mux_undef"); + run("simplemap"); + } + + if (check_label("map_luts")) + { + run("abc -lut 4"); + run("clean"); + } + + if (check_label("map_cells")) + { + run("techmap -map +/efinix/cells_map.v"); + run("clean"); + } + + if (check_label("map_gbuf")) + { + run("efinix_gbuf"); + run("efinix_fixcarry"); + run("clean"); + } + + if (check_label("check")) + { + run("hierarchy -check"); + run("stat"); + run("check -noinit"); + } + + if (check_label("edif")) + { + if (!edif_file.empty() || help_mode) + run(stringf("write_edif %s", help_mode ? "<file-name>" : edif_file.c_str())); + } + + if (check_label("json")) + { + if (!json_file.empty() || help_mode) + run(stringf("write_json %s", help_mode ? "<file-name>" : json_file.c_str())); + } + } +} SynthEfinixPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/ice40/Makefile.inc b/techlibs/ice40/Makefile.inc index b0eadab44..92a9956ea 100644 --- a/techlibs/ice40/Makefile.inc +++ b/techlibs/ice40/Makefile.inc @@ -4,7 +4,6 @@ OBJS += techlibs/ice40/ice40_braminit.o OBJS += techlibs/ice40/ice40_ffssr.o OBJS += techlibs/ice40/ice40_ffinit.o OBJS += techlibs/ice40/ice40_opt.o -OBJS += techlibs/ice40/ice40_unlut.o GENFILES += techlibs/ice40/brams_init1.vh GENFILES += techlibs/ice40/brams_init2.vh diff --git a/techlibs/ice40/abc_hx.box b/techlibs/ice40/abc_hx.box index c0ea742e2..3ea70bc91 100644 --- a/techlibs/ice40/abc_hx.box +++ b/techlibs/ice40/abc_hx.box @@ -3,11 +3,11 @@ # NB: Inputs/Outputs must be ordered alphabetically # (with exceptions for carry in/out) -# Inputs: A B CI +# Inputs: A B I0 I3 CI # Outputs: O CO # (NB: carry chain input/output must be last # input/output and have been moved there # overriding the alphabetical ordering) -$__ICE40_FULL_ADDER 1 1 3 2 -400 379 316 -259 231 126 +$__ICE40_CARRY_WRAPPER 1 1 5 2 +400 379 449 316 316 +259 231 - - 126 diff --git a/techlibs/ice40/abc_lp.box b/techlibs/ice40/abc_lp.box index d73b6d649..473e92fe9 100644 --- a/techlibs/ice40/abc_lp.box +++ b/techlibs/ice40/abc_lp.box @@ -3,11 +3,11 @@ # NB: Inputs/Outputs must be ordered alphabetically # (with exceptions for carry in/out) -# Inputs: A B CI +# Inputs: A B I0 I3 CI # Outputs: O CO # (NB: carry chain input/output must be last # input/output and have been moved there # overriding the alphabetical ordering) -$__ICE40_FULL_ADDER 1 1 3 2 -589 558 465 -675 609 186 +$__ICE40_CARRY_WRAPPER 1 1 5 2 +589 558 661 465 465 +675 609 - - 186 diff --git a/techlibs/ice40/abc_u.box b/techlibs/ice40/abc_u.box index 42d666051..f00e247b8 100644 --- a/techlibs/ice40/abc_u.box +++ b/techlibs/ice40/abc_u.box @@ -3,11 +3,11 @@ # NB: Inputs/Outputs must be ordered alphabetically # (with exceptions for carry in/out) -# Inputs: A B CI +# Inputs: A B I0 I3 CI # Outputs: O CO # (NB: carry chain input/output must be last # input/output and have been moved there # overriding the alphabetical ordering) -$__ICE40_FULL_ADDER 1 1 3 2 -1231 1205 874 -675 609 278 +$__ICE40_CARRY_WRAPPER 1 1 5 2 +1231 1205 1285 874 874 +675 609 - - 278 diff --git a/techlibs/ice40/arith_map.v b/techlibs/ice40/arith_map.v index fe83a8e38..26b24db9e 100644 --- a/techlibs/ice40/arith_map.v +++ b/techlibs/ice40/arith_map.v @@ -44,35 +44,21 @@ module _80_ice40_alu (A, B, CI, BI, X, Y, CO); genvar i; generate for (i = 0; i < Y_WIDTH; i = i + 1) begin:slice -`ifdef _ABC - \$__ICE40_FULL_ADDER carry ( + \$__ICE40_CARRY_WRAPPER #( + // A[0]: 1010 1010 1010 1010 + // A[1]: 1100 1100 1100 1100 + // A[2]: 1111 0000 1111 0000 + // A[3]: 1111 1111 0000 0000 + .LUT(16'b 0110_1001_1001_0110) + ) fadd ( .A(AA[i]), .B(BB[i]), .CI(C[i]), - .CO(CO[i]), - .O(Y[i]) - ); -`else - SB_CARRY carry ( - .I0(AA[i]), - .I1(BB[i]), - .CI(C[i]), - .CO(CO[i]) - ); - SB_LUT4 #( - // I0: 1010 1010 1010 1010 - // I1: 1100 1100 1100 1100 - // I2: 1111 0000 1111 0000 - // I3: 1111 1111 0000 0000 - .LUT_INIT(16'b 0110_1001_1001_0110) - ) adder ( .I0(1'b0), - .I1(AA[i]), - .I2(BB[i]), .I3(C[i]), + .CO(CO[i]), .O(Y[i]) ); -`endif end endgenerate assign X = AA ^ BB; diff --git a/techlibs/ice40/cells_map.v b/techlibs/ice40/cells_map.v index b4b831165..662423f0a 100644 --- a/techlibs/ice40/cells_map.v +++ b/techlibs/ice40/cells_map.v @@ -62,26 +62,21 @@ module \$lut (A, Y); endmodule `endif -`ifdef _ABC -module \$__ICE40_FULL_ADDER (output CO, O, input A, B, CI); +`ifndef NO_ADDER +module \$__ICE40_CARRY_WRAPPER (output CO, O, input A, B, CI, I0, I3); + parameter LUT = 0; SB_CARRY carry ( .I0(A), .I1(B), .CI(CI), .CO(CO) ); - SB_LUT4 #( - // I0: 1010 1010 1010 1010 - // I1: 1100 1100 1100 1100 - // I2: 1111 0000 1111 0000 - // I3: 1111 1111 0000 0000 - .LUT_INIT(16'b 0110_1001_1001_0110) - ) adder ( - .I0(1'b0), - .I1(A), - .I2(B), - .I3(CI), - .O(O) + \$lut #( + .WIDTH(4), + .LUT(LUT) + ) lut ( + .A({I0,A,B,I3}), + .Y(O) ); endmodule `endif diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v index 2205be27d..2a7487f6b 100644 --- a/techlibs/ice40/cells_sim.v +++ b/techlibs/ice40/cells_sim.v @@ -141,8 +141,17 @@ module SB_CARRY (output CO, input I0, I1, CI); assign CO = (I0 && I1) || ((I0 || I1) && CI); endmodule -(* abc_box_id = 1, abc_carry="CI,CO", lib_whitebox *) -module \$__ICE40_FULL_ADDER (output CO, O, input A, B, CI); +(* abc_box_id = 1, lib_whitebox *) +module \$__ICE40_CARRY_WRAPPER ( + (* abc_carry *) + output CO, + output O, + input A, B, + (* abc_carry *) + input CI, + input I0, I3 +); + parameter LUT = 0; SB_CARRY carry ( .I0(A), .I1(B), @@ -150,16 +159,12 @@ module \$__ICE40_FULL_ADDER (output CO, O, input A, B, CI); .CO(CO) ); SB_LUT4 #( - // I0: 1010 1010 1010 1010 - // I1: 1100 1100 1100 1100 - // I2: 1111 0000 1111 0000 - // I3: 1111 1111 0000 0000 - .LUT_INIT(16'b 0110_1001_1001_0110) + .LUT_INIT(LUT) ) adder ( - .I0(1'b0), + .I0(I0), .I1(A), .I2(B), - .I3(CI), + .I3(I3), .O(O) ); endmodule diff --git a/techlibs/ice40/ice40_opt.cc b/techlibs/ice40/ice40_opt.cc index d5106b805..ea56d3f4d 100644 --- a/techlibs/ice40/ice40_opt.cc +++ b/techlibs/ice40/ice40_opt.cc @@ -84,7 +84,7 @@ static void run_ice40_opts(Module *module) continue; } - if (cell->type == "$__ICE40_FULL_ADDER") + if (cell->type == "$__ICE40_CARRY_WRAPPER") { SigSpec non_const_inputs, replacement_output; int count_zeros = 0, count_ones = 0; @@ -114,16 +114,17 @@ static void run_ice40_opts(Module *module) optimized_co.insert(sigmap(cell->getPort("\\CO")[0])); module->connect(cell->getPort("\\CO")[0], replacement_output); module->design->scratchpad_set_bool("opt.did_something", true); - log("Optimized $__ICE40_FULL_ADDER cell back to logic (without SB_CARRY) %s.%s: CO=%s\n", + log("Optimized $__ICE40_CARRY_WRAPPER cell back to logic (without SB_CARRY) %s.%s: CO=%s\n", log_id(module), log_id(cell), log_signal(replacement_output)); cell->type = "$lut"; - cell->setPort("\\A", { State::S0, inbit[0], inbit[1], inbit[2] }); + cell->setPort("\\A", { cell->getPort("\\I0"), inbit[0], inbit[1], cell->getPort("\\I3") }); cell->setPort("\\Y", cell->getPort("\\O")); cell->unsetPort("\\B"); cell->unsetPort("\\CI"); + cell->unsetPort("\\I0"); + cell->unsetPort("\\I3"); cell->unsetPort("\\CO"); cell->unsetPort("\\O"); - cell->setParam("\\LUT", RTLIL::Const::from_string("0110100110010110")); cell->setParam("\\WIDTH", 4); } continue; diff --git a/techlibs/ice40/ice40_unlut.cc b/techlibs/ice40/ice40_unlut.cc deleted file mode 100644 index f3f70ac1f..000000000 --- a/techlibs/ice40/ice40_unlut.cc +++ /dev/null @@ -1,106 +0,0 @@ -/* - * yosys -- Yosys Open SYnthesis Suite - * - * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ - -#include "kernel/yosys.h" -#include "kernel/sigtools.h" -#include <stdlib.h> -#include <stdio.h> - -USING_YOSYS_NAMESPACE -PRIVATE_NAMESPACE_BEGIN - -static SigBit get_bit_or_zero(const SigSpec &sig) -{ - if (GetSize(sig) == 0) - return State::S0; - return sig[0]; -} - -static void run_ice40_unlut(Module *module) -{ - SigMap sigmap(module); - - for (auto cell : module->selected_cells()) - { - if (cell->type == "\\SB_LUT4") - { - SigSpec inbits; - - inbits.append(get_bit_or_zero(cell->getPort("\\I0"))); - inbits.append(get_bit_or_zero(cell->getPort("\\I1"))); - inbits.append(get_bit_or_zero(cell->getPort("\\I2"))); - inbits.append(get_bit_or_zero(cell->getPort("\\I3"))); - sigmap.apply(inbits); - - log("Mapping SB_LUT4 cell %s.%s to $lut.\n", log_id(module), log_id(cell)); - - cell->type ="$lut"; - cell->setParam("\\WIDTH", 4); - cell->setParam("\\LUT", cell->getParam("\\LUT_INIT")); - cell->unsetParam("\\LUT_INIT"); - - cell->setPort("\\A", SigSpec({ - get_bit_or_zero(cell->getPort("\\I0")), - get_bit_or_zero(cell->getPort("\\I1")), - get_bit_or_zero(cell->getPort("\\I2")), - get_bit_or_zero(cell->getPort("\\I3")) - })); - cell->setPort("\\Y", cell->getPort("\\O")[0]); - cell->unsetPort("\\I0"); - cell->unsetPort("\\I1"); - cell->unsetPort("\\I2"); - cell->unsetPort("\\I3"); - cell->unsetPort("\\O"); - - cell->check(); - } - } -} - -struct Ice40UnlutPass : public Pass { - Ice40UnlutPass() : Pass("ice40_unlut", "iCE40: transform SB_LUT4 cells to $lut cells") { } - void help() YS_OVERRIDE - { - // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| - log("\n"); - log(" ice40_unlut [options] [selection]\n"); - log("\n"); - log("This command transforms all SB_LUT4 cells to generic $lut cells.\n"); - log("\n"); - } - void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE - { - log_header(design, "Executing ICE40_UNLUT pass (convert SB_LUT4 to $lut).\n"); - log_push(); - - size_t argidx; - for (argidx = 1; argidx < args.size(); argidx++) { - // if (args[argidx] == "-???") { - // continue; - // } - break; - } - extra_args(args, argidx, design); - - for (auto module : design->selected_modules()) - run_ice40_unlut(module); - } -} Ice40UnlutPass; - -PRIVATE_NAMESPACE_END diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 24668d642..a79c471c1 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -238,7 +238,7 @@ struct SynthIce40Pass : public ScriptPass { if (check_label("begin")) { - run("read_verilog -icells -lib -D_ABC +/ice40/cells_sim.v"); + run("read_verilog -icells -lib +/ice40/cells_sim.v"); run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str())); run("proc"); } @@ -298,8 +298,10 @@ struct SynthIce40Pass : public ScriptPass { if (nocarry) run("techmap"); - else - run("techmap -map +/techmap.v -map +/ice40/arith_map.v" + std::string(abc == "abc9" ? " -D _ABC" : "")); + else { + run("ice40_wrapcarry"); + run("techmap -map +/techmap.v -map +/ice40/arith_map.v"); + } if (retime || help_mode) run(abc + " -dff", "(only if -retime)"); run("ice40_opt"); @@ -314,7 +316,7 @@ struct SynthIce40Pass : public ScriptPass run("opt_merge"); run(stringf("dff2dffe -unmap-mince %d", min_ce_use)); } - run("techmap -D NO_LUT -map +/ice40/cells_map.v"); + run("techmap -D NO_LUT -D NO_ADDER -map +/ice40/cells_map.v"); run("opt_expr -mux_undef"); run("simplemap"); run("ice40_ffinit"); @@ -343,13 +345,12 @@ struct SynthIce40Pass : public ScriptPass else wire_delay = 250; run(abc + stringf(" -W %d -lut +/ice40/abc_%s.lut -box +/ice40/abc_%s.box", wire_delay, device_opt.c_str(), device_opt.c_str()), "(skip if -noabc)"); - run("techmap -D NO_LUT -D _ABC -map +/ice40/cells_map.v"); } else run(abc + " -dress -lut 4", "(skip if -noabc)"); } + run("techmap -D NO_LUT -map +/ice40/cells_map.v"); run("clean"); - run("ice40_unlut"); run("opt_lut -dlogic SB_CARRY:I0=2:I1=1:CI=0"); } diff --git a/techlibs/ice40/tests/test_arith.ys b/techlibs/ice40/tests/test_arith.ys index 160c767fb..ddb80b700 100644 --- a/techlibs/ice40/tests/test_arith.ys +++ b/techlibs/ice40/tests/test_arith.ys @@ -1,6 +1,5 @@ read_verilog test_arith.v synth_ice40 -techmap -map ../cells_sim.v rename test gate read_verilog test_arith.v @@ -8,3 +7,11 @@ rename test gold miter -equiv -flatten -make_outputs gold gate miter sat -verify -prove trigger 0 -show-ports miter + +synth_ice40 -top gate + +read_verilog test_arith.v +rename test gold + +miter -equiv -flatten -make_outputs gold gate miter +sat -verify -prove trigger 0 -show-ports miter diff --git a/techlibs/intel/Makefile.inc b/techlibs/intel/Makefile.inc index 7a3d2c71a..4e8f423c8 100644 --- a/techlibs/intel/Makefile.inc +++ b/techlibs/intel/Makefile.inc @@ -5,20 +5,10 @@ $(eval $(call add_share_file,share/intel/common,techlibs/intel/common/m9k_bb.v)) $(eval $(call add_share_file,share/intel/common,techlibs/intel/common/altpll_bb.v)) $(eval $(call add_share_file,share/intel/common,techlibs/intel/common/brams_m9k.txt)) $(eval $(call add_share_file,share/intel/common,techlibs/intel/common/brams_map_m9k.v)) -$(eval $(call add_share_file,share/intel/max10,techlibs/intel/max10/cells_sim.v)) -$(eval $(call add_share_file,share/intel/a10gx,techlibs/intel/a10gx/cells_sim.v)) -$(eval $(call add_share_file,share/intel/cyclonev,techlibs/intel/cyclonev/cells_sim.v)) -$(eval $(call add_share_file,share/intel/cyclone10,techlibs/intel/cyclone10/cells_sim.v)) -$(eval $(call add_share_file,share/intel/cycloneiv,techlibs/intel/cycloneiv/cells_sim.v)) -$(eval $(call add_share_file,share/intel/cycloneive,techlibs/intel/cycloneive/cells_sim.v)) -$(eval $(call add_share_file,share/intel/max10,techlibs/intel/max10/cells_map.v)) -$(eval $(call add_share_file,share/intel/a10gx,techlibs/intel/a10gx/cells_map.v)) -$(eval $(call add_share_file,share/intel/cyclonev,techlibs/intel/cyclonev/cells_map.v)) -$(eval $(call add_share_file,share/intel/cyclone10,techlibs/intel/cyclone10/cells_map.v)) -$(eval $(call add_share_file,share/intel/cycloneiv,techlibs/intel/cycloneiv/cells_map.v)) -$(eval $(call add_share_file,share/intel/cycloneive,techlibs/intel/cycloneive/cells_map.v)) -#$(eval $(call add_share_file,share/intel/max10,techlibs/intel/max10/arith_map.v)) -#$(eval $(call add_share_file,share/intel/a10gx,techlibs/intel/a10gx/arith_map.v)) -#$(eval $(call add_share_file,share/intel/cycloneiv,techlibs/intel/cycloneiv/arith_map.v)) + +# Add the cell models and mappings for the VQM backend +families := max10 a10gx cyclonev cyclone10 cycloneiv cycloneive +$(foreach family,$(families), $(eval $(call add_share_file,share/intel/$(family),techlibs/intel/$(family)/cells_sim.v))) +$(foreach family,$(families), $(eval $(call add_share_file,share/intel/$(family),techlibs/intel/$(family)/cells_map.v))) #$(eval $(call add_share_file,share/intel/cycloneive,techlibs/intel/cycloneive/arith_map.v)) diff --git a/techlibs/xilinx/Makefile.inc b/techlibs/xilinx/Makefile.inc index b0251d621..8996b20fa 100644 --- a/techlibs/xilinx/Makefile.inc +++ b/techlibs/xilinx/Makefile.inc @@ -32,8 +32,8 @@ $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/xc6s_brams_bb.v)) $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/xc7_brams.txt)) $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/xc7_brams_map.v)) $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/xc7_brams_bb.v)) -$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/drams.txt)) -$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/drams_map.v)) +$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lutrams.txt)) +$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lutrams_map.v)) $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/arith_map.v)) $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/ff_map.v)) $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lut_map.v)) diff --git a/techlibs/xilinx/cells_sim.v b/techlibs/xilinx/cells_sim.v index 2731cb454..50f66d89d 100644 --- a/techlibs/xilinx/cells_sim.v +++ b/techlibs/xilinx/cells_sim.v @@ -29,24 +29,35 @@ module GND(output G); assign G = 0; endmodule -module IBUF(output O, input I); +module IBUF( + output O, + (* iopad_external_pin *) + input I); parameter IOSTANDARD = "default"; parameter IBUF_LOW_PWR = 0; assign O = I; endmodule -module OBUF(output O, input I); +module OBUF( + (* iopad_external_pin *) + output O, + input I); parameter IOSTANDARD = "default"; parameter DRIVE = 12; parameter SLEW = "SLOW"; assign O = I; endmodule -module BUFG(output O, input I); +module BUFG( + (* clkbuf_driver *) + output O, + input I); + assign O = I; endmodule module BUFGCTRL( + (* clkbuf_driver *) output O, input I0, input I1, input S0, input S1, @@ -72,7 +83,11 @@ assign O = S0_true ? I0_internal : (S1_true ? I1_internal : INIT_OUT); endmodule -module BUFHCE(output O, input I, input CE); +module BUFHCE( + (* clkbuf_driver *) + output O, + input I, + input CE); parameter [0:0] INIT_OUT = 1'b0; parameter CE_TYPE = "SYNC"; @@ -181,8 +196,16 @@ module XORCY(output O, input CI, LI); assign O = CI ^ LI; endmodule -(* abc_box_id = 4, abc_carry="CI,CO", lib_whitebox *) -module CARRY4(output [3:0] CO, O, input CI, CYINIT, input [3:0] DI, S); +(* abc_box_id = 4, lib_whitebox *) +module CARRY4( + (* abc_carry *) + output [3:0] CO, + output [3:0] O, + (* abc_carry *) + input CI, + input CYINIT, + input [3:0] DI, S +); assign O = S ^ {CO[2:0], CI | CYINIT}; assign CO[0] = S[0] ? CI | CYINIT : DI[0]; assign CO[1] = S[1] ? CO[0] : DI[1]; @@ -213,7 +236,7 @@ endmodule `endif -module FDRE (output reg Q, input C, CE, D, R); +module FDRE (output reg Q, (* clkbuf_sink *) input C, input CE, D, R); parameter [0:0] INIT = 1'b0; parameter [0:0] IS_C_INVERTED = 1'b0; parameter [0:0] IS_D_INVERTED = 1'b0; @@ -225,7 +248,7 @@ module FDRE (output reg Q, input C, CE, D, R); endcase endgenerate endmodule -module FDSE (output reg Q, input C, CE, D, S); +module FDSE (output reg Q, (* clkbuf_sink *) input C, input CE, D, S); parameter [0:0] INIT = 1'b1; parameter [0:0] IS_C_INVERTED = 1'b0; parameter [0:0] IS_D_INVERTED = 1'b0; @@ -237,7 +260,7 @@ module FDSE (output reg Q, input C, CE, D, S); endcase endgenerate endmodule -module FDCE (output reg Q, input C, CE, D, CLR); +module FDCE (output reg Q, (* clkbuf_sink *) input C, input CE, D, CLR); parameter [0:0] INIT = 1'b0; parameter [0:0] IS_C_INVERTED = 1'b0; parameter [0:0] IS_D_INVERTED = 1'b0; @@ -251,7 +274,7 @@ module FDCE (output reg Q, input C, CE, D, CLR); endcase endgenerate endmodule -module FDPE (output reg Q, input C, CE, D, PRE); +module FDPE (output reg Q, (* clkbuf_sink *) input C, input CE, D, PRE); parameter [0:0] INIT = 1'b1; parameter [0:0] IS_C_INVERTED = 1'b0; parameter [0:0] IS_D_INVERTED = 1'b0; @@ -265,34 +288,39 @@ module FDPE (output reg Q, input C, CE, D, PRE); endcase endgenerate endmodule -module FDRE_1 (output reg Q, input C, CE, D, R); +module FDRE_1 (output reg Q, (* clkbuf_sink *) input C, input CE, D, R); parameter [0:0] INIT = 1'b0; initial Q <= INIT; always @(negedge C) if (R) Q <= 1'b0; else if(CE) Q <= D; endmodule -module FDSE_1 (output reg Q, input C, CE, D, S); +module FDSE_1 (output reg Q, (* clkbuf_sink *) input C, input CE, D, S); parameter [0:0] INIT = 1'b1; initial Q <= INIT; always @(negedge C) if (S) Q <= 1'b1; else if(CE) Q <= D; endmodule -module FDCE_1 (output reg Q, input C, CE, D, CLR); +module FDCE_1 (output reg Q, (* clkbuf_sink *) input C, input CE, D, CLR); parameter [0:0] INIT = 1'b0; initial Q <= INIT; always @(negedge C, posedge CLR) if (CLR) Q <= 1'b0; else if (CE) Q <= D; endmodule -module FDPE_1 (output reg Q, input C, CE, D, PRE); +module FDPE_1 (output reg Q, (* clkbuf_sink *) input C, input CE, D, PRE); parameter [0:0] INIT = 1'b1; initial Q <= INIT; always @(negedge C, posedge PRE) if (PRE) Q <= 1'b1; else if (CE) Q <= D; endmodule -(* abc_box_id = 5, abc_scc_break="D,WE" *) +(* abc_box_id = 5 *) module RAM32X1D ( output DPO, SPO, - input D, WCLK, WE, + (* abc_scc_break *) + input D, + (* clkbuf_sink *) + input WCLK, + (* abc_scc_break *) + input WE, input A0, A1, A2, A3, A4, input DPRA0, DPRA1, DPRA2, DPRA3, DPRA4 ); @@ -307,10 +335,15 @@ module RAM32X1D ( always @(posedge clk) if (WE) mem[a] <= D; endmodule -(* abc_box_id = 6, abc_scc_break="D,WE" *) +(* abc_box_id = 6 *) module RAM64X1D ( output DPO, SPO, - input D, WCLK, WE, + (* abc_scc_break *) + input D, + (* clkbuf_sink *) + input WCLK, + (* abc_scc_break *) + input WE, input A0, A1, A2, A3, A4, A5, input DPRA0, DPRA1, DPRA2, DPRA3, DPRA4, DPRA5 ); @@ -325,10 +358,15 @@ module RAM64X1D ( always @(posedge clk) if (WE) mem[a] <= D; endmodule -(* abc_box_id = 7, abc_scc_break="D,WE" *) +(* abc_box_id = 7 *) module RAM128X1D ( output DPO, SPO, - input D, WCLK, WE, + (* abc_scc_break *) + input D, + (* clkbuf_sink *) + input WCLK, + (* abc_scc_break *) + input WE, input [6:0] A, DPRA ); parameter INIT = 128'h0; @@ -342,19 +380,45 @@ endmodule module SRL16E ( output Q, - input A0, A1, A2, A3, CE, CLK, D + input A0, A1, A2, A3, CE, + (* clkbuf_sink *) + input CLK, + input D +); + parameter [15:0] INIT = 16'h0000; + parameter [0:0] IS_CLK_INVERTED = 1'b0; + + reg [15:0] r = INIT; + assign Q = r[{A3,A2,A1,A0}]; + generate + if (IS_CLK_INVERTED) begin + always @(negedge CLK) if (CE) r <= { r[14:0], D }; + end + else + always @(posedge CLK) if (CE) r <= { r[14:0], D }; + endgenerate +endmodule + +module SRLC16E ( + output Q, + output Q15, + input A0, A1, A2, A3, CE, + (* clkbuf_sink *) + input CLK, + input D ); parameter [15:0] INIT = 16'h0000; parameter [0:0] IS_CLK_INVERTED = 1'b0; reg [15:0] r = INIT; + assign Q15 = r[15]; assign Q = r[{A3,A2,A1,A0}]; generate if (IS_CLK_INVERTED) begin always @(negedge CLK) if (CE) r <= { r[14:0], D }; end else - always @(posedge CLK) if (CE) r <= { r[14:0], D }; + always @(posedge CLK) if (CE) r <= { r[14:0], D }; endgenerate endmodule @@ -362,7 +426,10 @@ module SRLC32E ( output Q, output Q31, input [4:0] A, - input CE, CLK, D + input CE, + (* clkbuf_sink *) + input CLK, + input D ); parameter [31:0] INIT = 32'h00000000; parameter [0:0] IS_CLK_INVERTED = 1'b0; @@ -413,7 +480,7 @@ module DSP48E1 ( input CEINMODE, input CEM, input CEP, - input CLK, + (* clkbuf_sink *) input CLK, input [24:0] D, input [4:0] INMODE, input MULTSIGNIN, diff --git a/techlibs/xilinx/cells_xtra.py b/techlibs/xilinx/cells_xtra.py new file mode 100644 index 000000000..dd4e300ae --- /dev/null +++ b/techlibs/xilinx/cells_xtra.py @@ -0,0 +1,257 @@ +#!/usr/bin/env python3 + +from argparse import ArgumentParser +from io import StringIO +from enum import Enum, auto +import os.path +import sys + + +class Cell: + def __init__(self, name, keep=False, port_attrs={}): + self.name = name + self.keep = keep + self.port_attrs = port_attrs + + +CELLS = [ + # Design elements types listed in Xilinx UG953 + Cell('BSCANE2', keep=True), + # Cell('BUFG', port_attrs={'O': ['clkbuf_driver']}), + Cell('BUFGCE', port_attrs={'O': ['clkbuf_driver']}), + Cell('BUFGCE_1', port_attrs={'O': ['clkbuf_driver']}), + #Cell('BUFGCTRL', port_attrs={'O': ['clkbuf_driver']}), + Cell('BUFGMUX', port_attrs={'O': ['clkbuf_driver']}), + Cell('BUFGMUX_1', port_attrs={'O': ['clkbuf_driver']}), + Cell('BUFGMUX_CTRL', port_attrs={'O': ['clkbuf_driver']}), + Cell('BUFH', port_attrs={'O': ['clkbuf_driver']}), + #Cell('BUFHCE', port_attrs={'O': ['clkbuf_driver']}), + Cell('BUFIO', port_attrs={'O': ['clkbuf_driver']}), + Cell('BUFMR', port_attrs={'O': ['clkbuf_driver']}), + Cell('BUFMRCE', port_attrs={'O': ['clkbuf_driver']}), + Cell('BUFR', port_attrs={'O': ['clkbuf_driver']}), + Cell('CAPTUREE2', keep=True), + # Cell('CARRY4'), + Cell('CFGLUT5', port_attrs={'CLK': ['clkbuf_sink']}), + Cell('DCIRESET', keep=True), + Cell('DNA_PORT'), + Cell('DSP48E1', port_attrs={'CLK': ['clkbuf_sink']}), + Cell('EFUSE_USR'), + # Cell('FDCE'), + # Cell('FDPE'), + # Cell('FDRE'), + # Cell('FDSE'), + Cell('FIFO18E1', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}), + Cell('FIFO36E1', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}), + Cell('FRAME_ECCE2'), + Cell('GTHE2_CHANNEL'), + Cell('GTHE2_COMMON'), + Cell('GTPE2_CHANNEL'), + Cell('GTPE2_COMMON'), + Cell('GTXE2_CHANNEL'), + Cell('GTXE2_COMMON'), + # Cell('IBUF', port_attrs={'I': ['iopad_external_pin']}), + Cell('IBUF_IBUFDISABLE', port_attrs={'I': ['iopad_external_pin']}), + Cell('IBUF_INTERMDISABLE', port_attrs={'I': ['iopad_external_pin']}), + Cell('IBUFDS', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), + Cell('IBUFDS_DIFF_OUT', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), + Cell('IBUFDS_DIFF_OUT_IBUFDISABLE', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), + Cell('IBUFDS_DIFF_OUT_INTERMDISABLE', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), + Cell('IBUFDS_GTE2', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), + Cell('IBUFDS_IBUFDISABLE', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), + Cell('IBUFDS_INTERMDISABLE', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), + Cell('IBUFG', port_attrs={'I': ['iopad_external_pin']}), + Cell('IBUFGDS', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), + Cell('IBUFGDS_DIFF_OUT', port_attrs={'I': ['iopad_external_pin'], 'IB': ['iopad_external_pin']}), + Cell('ICAPE2', keep=True), + Cell('IDDR', port_attrs={'C': ['clkbuf_sink']}), + Cell('IDDR_2CLK', port_attrs={'C': ['clkbuf_sink'], 'CB': ['clkbuf_sink']}), + Cell('IDELAYCTRL', keep=True, port_attrs={'REFCLK': ['clkbuf_sink']}), + Cell('IDELAYE2', port_attrs={'C': ['clkbuf_sink']}), + Cell('IN_FIFO', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}), + Cell('IOBUF', port_attrs={'IO': ['iopad_external_pin']}), + Cell('IOBUF_DCIEN', port_attrs={'IO': ['iopad_external_pin']}), + Cell('IOBUF_INTERMDISABLE', port_attrs={'IO': ['iopad_external_pin']}), + Cell('IOBUFDS', port_attrs={'IO': ['iopad_external_pin']}), + Cell('IOBUFDS_DCIEN', port_attrs={'IO': ['iopad_external_pin'], 'IOB': ['iopad_external_pin']}), + Cell('IOBUFDS_DIFF_OUT', port_attrs={'IO': ['iopad_external_pin'], 'IOB': ['iopad_external_pin']}), + Cell('IOBUFDS_DIFF_OUT_DCIEN', port_attrs={'IO': ['iopad_external_pin'], 'IOB': ['iopad_external_pin']}), + Cell('IOBUFDS_DIFF_OUT_INTERMDISABLE', port_attrs={'IO': ['iopad_external_pin'], 'IOB': ['iopad_external_pin']}), + Cell('ISERDESE2', port_attrs={ + 'CLK': ['clkbuf_sink'], + 'CLKB': ['clkbuf_sink'], + 'OCLK': ['clkbuf_sink'], + 'OCLKB': ['clkbuf_sink'], + 'CLKDIV': ['clkbuf_sink'], + 'CLKDIVP': ['clkbuf_sink'], + }), + Cell('KEEPER'), + Cell('LDCE'), + Cell('LDPE'), + # Cell('LUT1'), + # Cell('LUT2'), + # Cell('LUT3'), + # Cell('LUT4'), + # Cell('LUT5'), + # Cell('LUT6'), + #Cell('LUT6_2'), + Cell('MMCME2_ADV'), + Cell('MMCME2_BASE'), + # Cell('MUXF7'), + # Cell('MUXF8'), + # Cell('OBUF', port_attrs={'O': ['iopad_external_pin']}), + Cell('OBUFDS', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}), + Cell('OBUFT', port_attrs={'O': ['iopad_external_pin']}), + Cell('OBUFTDS', port_attrs={'O': ['iopad_external_pin'], 'OB': ['iopad_external_pin']}), + Cell('ODDR', port_attrs={'C': ['clkbuf_sink']}), + Cell('ODELAYE2', port_attrs={'C': ['clkbuf_sink']}), + Cell('OSERDESE2', port_attrs={'CLK': ['clkbuf_sink'], 'CLKDIV': ['clkbuf_sink']}), + Cell('OUT_FIFO', port_attrs={'RDCLK': ['clkbuf_sink'], 'WRCLK': ['clkbuf_sink']}), + Cell('PHASER_IN'), + Cell('PHASER_IN_PHY'), + Cell('PHASER_OUT'), + Cell('PHASER_OUT_PHY'), + Cell('PHASER_REF'), + Cell('PHY_CONTROL'), + Cell('PLLE2_ADV'), + Cell('PLLE2_BASE'), + Cell('PS7', keep=True), + Cell('PULLDOWN'), + Cell('PULLUP'), + #Cell('RAM128X1D', port_attrs={'WCLK': ['clkbuf_sink']}), + Cell('RAM128X1S', port_attrs={'WCLK': ['clkbuf_sink']}), + Cell('RAM256X1S', port_attrs={'WCLK': ['clkbuf_sink']}), + Cell('RAM32M', port_attrs={'WCLK': ['clkbuf_sink']}), + #Cell('RAM32X1D', port_attrs={'WCLK': ['clkbuf_sink']}), + Cell('RAM32X1S', port_attrs={'WCLK': ['clkbuf_sink']}), + Cell('RAM32X1S_1', port_attrs={'WCLK': ['clkbuf_sink']}), + Cell('RAM32X2S', port_attrs={'WCLK': ['clkbuf_sink']}), + Cell('RAM64M', port_attrs={'WCLK': ['clkbuf_sink']}), + #Cell('RAM64X1D', port_attrs={'WCLK': ['clkbuf_sink']}), + Cell('RAM64X1S', port_attrs={'WCLK': ['clkbuf_sink']}), + Cell('RAM64X1S_1', port_attrs={'WCLK': ['clkbuf_sink']}), + Cell('RAM64X2S', port_attrs={'WCLK': ['clkbuf_sink']}), + # Cell('RAMB18E1', port_attrs={'CLKARDCLK': ['clkbuf_sink'], 'CLKBWRCLK': ['clkbuf_sink']}), + # Cell('RAMB36E1', port_attrs={'CLKARDCLK': ['clkbuf_sink'], 'CLKBWRCLK': ['clkbuf_sink']}), + Cell('ROM128X1'), + Cell('ROM256X1'), + Cell('ROM32X1'), + Cell('ROM64X1'), + #Cell('SRL16E', port_attrs={'CLK': ['clkbuf_sink']}), + #Cell('SRLC32E', port_attrs={'CLK': ['clkbuf_sink']}), + Cell('STARTUPE2', keep=True), + Cell('USR_ACCESSE2'), + Cell('XADC'), +] + +class State(Enum): + OUTSIDE = auto() + IN_MODULE = auto() + IN_OTHER_MODULE = auto() + IN_FUNCTION = auto() + IN_TASK = auto() + +def xtract_cell_decl(cell, dirs, outf): + for dir in dirs: + fname = os.path.join(dir, cell.name + '.v') + try: + with open(fname) as f: + state = State.OUTSIDE + found = False + # Probably the most horrible Verilog "parser" ever written. + for l in f: + l = l.partition('//')[0] + l = l.strip() + if l == 'module {}'.format(cell.name) or l.startswith('module {} '.format(cell.name)): + if found: + print('Multiple modules in {}.'.format(fname)) + sys.exit(1) + elif state != State.OUTSIDE: + print('Nested modules in {}.'.format(fname)) + sys.exit(1) + found = True + state = State.IN_MODULE + if cell.keep: + outf.write('(* keep *)\n') + outf.write('module {} (...);\n'.format(cell.name)) + elif l.startswith('module '): + if state != State.OUTSIDE: + print('Nested modules in {}.'.format(fname)) + sys.exit(1) + state = State.IN_OTHER_MODULE + elif l.startswith('task '): + if state == State.IN_MODULE: + state = State.IN_TASK + elif l.startswith('function '): + if state == State.IN_MODULE: + state = State.IN_FUNCTION + elif l == 'endtask': + if state == State.IN_TASK: + state = State.IN_MODULE + elif l == 'endfunction': + if state == State.IN_FUNCTION: + state = State.IN_MODULE + elif l == 'endmodule': + if state == State.IN_MODULE: + outf.write(l + '\n') + outf.write('\n') + elif state != State.IN_OTHER_MODULE: + print('endmodule in weird place in {}.'.format(cell.name, fname)) + sys.exit(1) + state = State.OUTSIDE + elif l.startswith(('input ', 'output ', 'inout ')) and state == State.IN_MODULE: + if l.endswith((';', ',')): + l = l[:-1] + if ';' in l: + print('Weird port line in {} [{}].'.format(fname, l)) + sys.exit(1) + kind, _, ports = l.partition(' ') + for port in ports.split(','): + port = port.strip() + for attr in cell.port_attrs.get(port, []): + outf.write(' (* {} *)\n'.format(attr)) + outf.write(' {} {};\n'.format(kind, port)) + elif l.startswith('parameter ') and state == State.IN_MODULE: + if 'UNPLACED' in l: + continue + if l.endswith((';', ',')): + l = l[:-1] + while ' ' in l: + l = l.replace(' ', ' ') + if ';' in l: + print('Weird parameter line in {} [{}].'.format(fname, l)) + sys.exit(1) + outf.write(' {};\n'.format(l)) + if state != State.OUTSIDE: + print('endmodule not found in {}.'.format(fname)) + sys.exit(1) + if not found: + print('Cannot find module {} in {}.'.format(cell.name, fname)) + sys.exit(1) + return + except FileNotFoundError: + continue + print('Cannot find {}.'.format(cell.name)) + sys.exit(1) + +if __name__ == '__main__': + parser = ArgumentParser(description='Extract Xilinx blackbox cell definitions from Vivado.') + parser.add_argument('vivado_dir', nargs='?', default='/opt/Xilinx/Vivado/2018.1') + args = parser.parse_args() + + dirs = [ + os.path.join(args.vivado_dir, 'data/verilog/src/xeclib'), + os.path.join(args.vivado_dir, 'data/verilog/src/retarget'), + ] + for dir in dirs: + if not os.path.isdir(dir): + print('{} is not a directory'.format(dir)) + + out = StringIO() + for cell in CELLS: + xtract_cell_decl(cell, dirs, out) + + with open('cells_xtra.v', 'w') as f: + f.write('// Created by cells_xtra.py from Xilinx models\n') + f.write('\n') + f.write(out.getvalue()) diff --git a/techlibs/xilinx/cells_xtra.sh b/techlibs/xilinx/cells_xtra.sh deleted file mode 100644 index 53b528820..000000000 --- a/techlibs/xilinx/cells_xtra.sh +++ /dev/null @@ -1,147 +0,0 @@ -#!/bin/bash - -set -e -libdir="/opt/Xilinx/Vivado/2018.1/data/verilog/src" - -function xtract_cell_decl() -{ - for dir in $libdir/xeclib $libdir/retarget; do - [ -f $dir/$1.v ] || continue - [ -z "$2" ] || echo $2 - egrep '^\s*((end)?module|parameter|input|inout|output|(end)?function|(end)?task)' $dir/$1.v | - sed -re '/UNPLACED/ d; /^\s*function/,/endfunction/ d; /^\s*task/,/endtask/ d; - s,//.*,,; s/#?\(.*/(...);/; s/^(input|output|parameter)/ \1/; - s/\s+$//; s/,$/;/; /input|output|parameter/ s/[^;]$/&;/; s/\s+/ /g; - s/^ ((end)?module)/\1/; s/^ / /; /module.*_bb/,/endmodule/ d;' - echo; return - done - echo "Can't find $1." - exit 1 -} - -{ - echo "// Created by cells_xtra.sh from Xilinx models" - echo - - # Design elements types listed in Xilinx UG953 - xtract_cell_decl BSCANE2 - # xtract_cell_decl BUFG - xtract_cell_decl BUFGCE - xtract_cell_decl BUFGCE_1 - #xtract_cell_decl BUFGCTRL - xtract_cell_decl BUFGMUX - xtract_cell_decl BUFGMUX_1 - xtract_cell_decl BUFGMUX_CTRL - xtract_cell_decl BUFH - #xtract_cell_decl BUFHCE - xtract_cell_decl BUFIO - xtract_cell_decl BUFMR - xtract_cell_decl BUFMRCE - xtract_cell_decl BUFR - xtract_cell_decl CAPTUREE2 "(* keep *)" - # xtract_cell_decl CARRY4 - xtract_cell_decl CFGLUT5 - xtract_cell_decl DCIRESET "(* keep *)" - xtract_cell_decl DNA_PORT - xtract_cell_decl DSP48E1 - xtract_cell_decl EFUSE_USR - # xtract_cell_decl FDCE - # xtract_cell_decl FDPE - # xtract_cell_decl FDRE - # xtract_cell_decl FDSE - xtract_cell_decl FIFO18E1 - xtract_cell_decl FIFO36E1 - xtract_cell_decl FRAME_ECCE2 - xtract_cell_decl GTHE2_CHANNEL - xtract_cell_decl GTHE2_COMMON - xtract_cell_decl GTPE2_CHANNEL - xtract_cell_decl GTPE2_COMMON - xtract_cell_decl GTXE2_CHANNEL - xtract_cell_decl GTXE2_COMMON - # xtract_cell_decl IBUF - xtract_cell_decl IBUF_IBUFDISABLE - xtract_cell_decl IBUF_INTERMDISABLE - xtract_cell_decl IBUFDS - xtract_cell_decl IBUFDS_DIFF_OUT - xtract_cell_decl IBUFDS_DIFF_OUT_IBUFDISABLE - xtract_cell_decl IBUFDS_DIFF_OUT_INTERMDISABLE - xtract_cell_decl IBUFDS_GTE2 - xtract_cell_decl IBUFDS_IBUFDISABLE - xtract_cell_decl IBUFDS_INTERMDISABLE - xtract_cell_decl ICAPE2 "(* keep *)" - xtract_cell_decl IDDR - xtract_cell_decl IDDR_2CLK - xtract_cell_decl IDELAYCTRL "(* keep *)" - xtract_cell_decl IDELAYE2 - xtract_cell_decl IN_FIFO - xtract_cell_decl IOBUF - xtract_cell_decl IOBUF_DCIEN - xtract_cell_decl IOBUF_INTERMDISABLE - xtract_cell_decl IOBUFDS - xtract_cell_decl IOBUFDS_DCIEN - xtract_cell_decl IOBUFDS_DIFF_OUT - xtract_cell_decl IOBUFDS_DIFF_OUT_DCIEN - xtract_cell_decl IOBUFDS_DIFF_OUT_INTERMDISABLE - xtract_cell_decl ISERDESE2 - xtract_cell_decl KEEPER - xtract_cell_decl LDCE - xtract_cell_decl LDPE - # xtract_cell_decl LUT1 - # xtract_cell_decl LUT2 - # xtract_cell_decl LUT3 - # xtract_cell_decl LUT4 - # xtract_cell_decl LUT5 - # xtract_cell_decl LUT6 - #xtract_cell_decl LUT6_2 - xtract_cell_decl MMCME2_ADV - xtract_cell_decl MMCME2_BASE - # xtract_cell_decl MUXF7 - # xtract_cell_decl MUXF8 - # xtract_cell_decl OBUF - xtract_cell_decl OBUFDS - xtract_cell_decl OBUFT - xtract_cell_decl OBUFTDS - xtract_cell_decl ODDR - xtract_cell_decl ODELAYE2 - xtract_cell_decl OSERDESE2 - xtract_cell_decl OUT_FIFO - xtract_cell_decl PHASER_IN - xtract_cell_decl PHASER_IN_PHY - xtract_cell_decl PHASER_OUT - xtract_cell_decl PHASER_OUT_PHY - xtract_cell_decl PHASER_REF - xtract_cell_decl PHY_CONTROL - xtract_cell_decl PLLE2_ADV - xtract_cell_decl PLLE2_BASE - xtract_cell_decl PS7 "(* keep *)" - xtract_cell_decl PULLDOWN - xtract_cell_decl PULLUP - #xtract_cell_decl RAM128X1D - xtract_cell_decl RAM128X1S - xtract_cell_decl RAM256X1S - xtract_cell_decl RAM32M - #xtract_cell_decl RAM32X1D - xtract_cell_decl RAM32X1S - xtract_cell_decl RAM32X1S_1 - xtract_cell_decl RAM32X2S - xtract_cell_decl RAM64M - #xtract_cell_decl RAM64X1D - xtract_cell_decl RAM64X1S - xtract_cell_decl RAM64X1S_1 - xtract_cell_decl RAM64X2S - # xtract_cell_decl RAMB18E1 - # xtract_cell_decl RAMB36E1 - xtract_cell_decl ROM128X1 - xtract_cell_decl ROM256X1 - xtract_cell_decl ROM32X1 - xtract_cell_decl ROM64X1 - #xtract_cell_decl SRL16E - #xtract_cell_decl SRLC32E - xtract_cell_decl STARTUPE2 "(* keep *)" - xtract_cell_decl USR_ACCESSE2 - xtract_cell_decl XADC -} > cells_xtra.new - -mv cells_xtra.new cells_xtra.v -exit 0 - diff --git a/techlibs/xilinx/cells_xtra.v b/techlibs/xilinx/cells_xtra.v index d79349225..b8abdda64 100644 --- a/techlibs/xilinx/cells_xtra.v +++ b/techlibs/xilinx/cells_xtra.v @@ -1,5 +1,6 @@ -// Created by cells_xtra.sh from Xilinx models +// Created by cells_xtra.py from Xilinx models +(* keep *) module BSCANE2 (...); parameter DISABLE_JTAG = "FALSE"; parameter integer JTAG_CHAIN = 1; @@ -20,29 +21,39 @@ module BUFGCE (...); parameter CE_TYPE = "SYNC"; parameter [0:0] IS_CE_INVERTED = 1'b0; parameter [0:0] IS_I_INVERTED = 1'b0; + (* clkbuf_driver *) output O; input CE; input I; endmodule module BUFGCE_1 (...); + (* clkbuf_driver *) output O; - input CE, I; + input CE; + input I; endmodule module BUFGMUX (...); parameter CLK_SEL_TYPE = "SYNC"; + (* clkbuf_driver *) output O; - input I0, I1, S; + input I0; + input I1; + input S; endmodule module BUFGMUX_1 (...); parameter CLK_SEL_TYPE = "SYNC"; + (* clkbuf_driver *) output O; - input I0, I1, S; + input I0; + input I1; + input S; endmodule module BUFGMUX_CTRL (...); + (* clkbuf_driver *) output O; input I0; input I1; @@ -50,16 +61,19 @@ module BUFGMUX_CTRL (...); endmodule module BUFH (...); + (* clkbuf_driver *) output O; input I; endmodule module BUFIO (...); + (* clkbuf_driver *) output O; input I; endmodule module BUFMR (...); + (* clkbuf_driver *) output O; input I; endmodule @@ -68,12 +82,14 @@ module BUFMRCE (...); parameter CE_TYPE = "SYNC"; parameter integer INIT_OUT = 0; parameter [0:0] IS_CE_INVERTED = 1'b0; + (* clkbuf_driver *) output O; input CE; input I; endmodule module BUFR (...); + (* clkbuf_driver *) output O; input CE; input CLR; @@ -95,8 +111,15 @@ module CFGLUT5 (...); output CDO; output O5; output O6; - input I4, I3, I2, I1, I0; - input CDI, CE, CLK; + input I4; + input I3; + input I2; + input I1; + input I0; + input CDI; + input CE; + (* clkbuf_sink *) + input CLK; endmodule (* keep *) @@ -108,7 +131,10 @@ endmodule module DNA_PORT (...); parameter [56:0] SIM_DNA_VALUE = 57'h0; output DOUT; - input CLK, DIN, READ, SHIFT; + input CLK; + input DIN; + input READ; + input SHIFT; endmodule module EFUSE_USR (...); @@ -145,11 +171,13 @@ module FIFO18E1 (...); output WRERR; input [31:0] DI; input [3:0] DIP; + (* clkbuf_sink *) input RDCLK; input RDEN; input REGCE; input RST; input RSTREG; + (* clkbuf_sink *) input WRCLK; input WREN; endmodule @@ -190,11 +218,13 @@ module FIFO36E1 (...); input [7:0] DIP; input INJECTDBITERR; input INJECTSBITERR; + (* clkbuf_sink *) input RDCLK; input RDEN; input REGCE; input RST; input RSTREG; + (* clkbuf_sink *) input WRCLK; input WREN; endmodule @@ -1887,6 +1917,7 @@ module IBUF_IBUFDISABLE (...); parameter SIM_DEVICE = "7SERIES"; parameter USE_IBUFDISABLE = "TRUE"; output O; + (* iopad_external_pin *) input I; input IBUFDISABLE; endmodule @@ -1897,6 +1928,7 @@ module IBUF_INTERMDISABLE (...); parameter SIM_DEVICE = "7SERIES"; parameter USE_IBUFDISABLE = "TRUE"; output O; + (* iopad_external_pin *) input I; input IBUFDISABLE; input INTERMDISABLE; @@ -1911,7 +1943,10 @@ module IBUFDS (...); parameter IFD_DELAY_VALUE = "AUTO"; parameter IOSTANDARD = "DEFAULT"; output O; - input I, IB; + (* iopad_external_pin *) + input I; + (* iopad_external_pin *) + input IB; endmodule module IBUFDS_DIFF_OUT (...); @@ -1919,8 +1954,12 @@ module IBUFDS_DIFF_OUT (...); parameter DQS_BIAS = "FALSE"; parameter IBUF_LOW_PWR = "TRUE"; parameter IOSTANDARD = "DEFAULT"; - output O, OB; - input I, IB; + output O; + output OB; + (* iopad_external_pin *) + input I; + (* iopad_external_pin *) + input IB; endmodule module IBUFDS_DIFF_OUT_IBUFDISABLE (...); @@ -1932,7 +1971,9 @@ module IBUFDS_DIFF_OUT_IBUFDISABLE (...); parameter USE_IBUFDISABLE = "TRUE"; output O; output OB; + (* iopad_external_pin *) input I; + (* iopad_external_pin *) input IB; input IBUFDISABLE; endmodule @@ -1946,7 +1987,9 @@ module IBUFDS_DIFF_OUT_INTERMDISABLE (...); parameter USE_IBUFDISABLE = "TRUE"; output O; output OB; + (* iopad_external_pin *) input I; + (* iopad_external_pin *) input IB; input IBUFDISABLE; input INTERMDISABLE; @@ -1959,7 +2002,9 @@ module IBUFDS_GTE2 (...); output O; output ODIV2; input CEB; + (* iopad_external_pin *) input I; + (* iopad_external_pin *) input IB; endmodule @@ -1971,7 +2016,9 @@ module IBUFDS_IBUFDISABLE (...); parameter SIM_DEVICE = "7SERIES"; parameter USE_IBUFDISABLE = "TRUE"; output O; + (* iopad_external_pin *) input I; + (* iopad_external_pin *) input IB; input IBUFDISABLE; endmodule @@ -1984,12 +2031,50 @@ module IBUFDS_INTERMDISABLE (...); parameter SIM_DEVICE = "7SERIES"; parameter USE_IBUFDISABLE = "TRUE"; output O; + (* iopad_external_pin *) input I; + (* iopad_external_pin *) input IB; input IBUFDISABLE; input INTERMDISABLE; endmodule +module IBUFG (...); + parameter CAPACITANCE = "DONT_CARE"; + parameter IBUF_DELAY_VALUE = "0"; + parameter IBUF_LOW_PWR = "TRUE"; + parameter IOSTANDARD = "DEFAULT"; + output O; + (* iopad_external_pin *) + input I; +endmodule + +module IBUFGDS (...); + parameter CAPACITANCE = "DONT_CARE"; + parameter DIFF_TERM = "FALSE"; + parameter IBUF_DELAY_VALUE = "0"; + parameter IBUF_LOW_PWR = "TRUE"; + parameter IOSTANDARD = "DEFAULT"; + output O; + (* iopad_external_pin *) + input I; + (* iopad_external_pin *) + input IB; +endmodule + +module IBUFGDS_DIFF_OUT (...); + parameter DIFF_TERM = "FALSE"; + parameter DQS_BIAS = "FALSE"; + parameter IBUF_LOW_PWR = "TRUE"; + parameter IOSTANDARD = "DEFAULT"; + output O; + output OB; + (* iopad_external_pin *) + input I; + (* iopad_external_pin *) + input IB; +endmodule + (* keep *) module ICAPE2 (...); parameter [31:0] DEVICE_ID = 32'h04244093; @@ -2013,6 +2098,7 @@ module IDDR (...); parameter XON = "TRUE"; output Q1; output Q2; + (* clkbuf_sink *) input C; input CE; input D; @@ -2030,7 +2116,9 @@ module IDDR_2CLK (...); parameter SRTYPE = "SYNC"; output Q1; output Q2; + (* clkbuf_sink *) input C; + (* clkbuf_sink *) input CB; input CE; input D; @@ -2042,6 +2130,7 @@ endmodule module IDELAYCTRL (...); parameter SIM_DEVICE = "7SERIES"; output RDY; + (* clkbuf_sink *) input REFCLK; input RST; endmodule @@ -2061,6 +2150,7 @@ module IDELAYE2 (...); parameter integer SIM_DELAY_D = 0; output [4:0] CNTVALUEOUT; output DATAOUT; + (* clkbuf_sink *) input C; input CE; input CINVCTRL; @@ -2092,9 +2182,11 @@ module IN_FIFO (...); output [7:0] Q7; output [7:0] Q8; output [7:0] Q9; + (* clkbuf_sink *) input RDCLK; input RDEN; input RESET; + (* clkbuf_sink *) input WRCLK; input WREN; input [3:0] D0; @@ -2115,8 +2207,10 @@ module IOBUF (...); parameter IOSTANDARD = "DEFAULT"; parameter SLEW = "SLOW"; output O; + (* iopad_external_pin *) inout IO; - input I, T; + input I; + input T; endmodule module IOBUF_DCIEN (...); @@ -2127,6 +2221,7 @@ module IOBUF_DCIEN (...); parameter SLEW = "SLOW"; parameter USE_IBUFDISABLE = "TRUE"; output O; + (* iopad_external_pin *) inout IO; input DCITERMDISABLE; input I; @@ -2142,6 +2237,7 @@ module IOBUF_INTERMDISABLE (...); parameter SLEW = "SLOW"; parameter USE_IBUFDISABLE = "TRUE"; output O; + (* iopad_external_pin *) inout IO; input I; input IBUFDISABLE; @@ -2156,8 +2252,11 @@ module IOBUFDS (...); parameter IOSTANDARD = "DEFAULT"; parameter SLEW = "SLOW"; output O; - inout IO, IOB; - input I, T; + (* iopad_external_pin *) + inout IO; + inout IOB; + input I; + input T; endmodule module IOBUFDS_DCIEN (...); @@ -2169,7 +2268,9 @@ module IOBUFDS_DCIEN (...); parameter SLEW = "SLOW"; parameter USE_IBUFDISABLE = "TRUE"; output O; + (* iopad_external_pin *) inout IO; + (* iopad_external_pin *) inout IOB; input DCITERMDISABLE; input I; @@ -2184,7 +2285,9 @@ module IOBUFDS_DIFF_OUT (...); parameter IOSTANDARD = "DEFAULT"; output O; output OB; + (* iopad_external_pin *) inout IO; + (* iopad_external_pin *) inout IOB; input I; input TM; @@ -2200,7 +2303,9 @@ module IOBUFDS_DIFF_OUT_DCIEN (...); parameter USE_IBUFDISABLE = "TRUE"; output O; output OB; + (* iopad_external_pin *) inout IO; + (* iopad_external_pin *) inout IOB; input DCITERMDISABLE; input I; @@ -2218,7 +2323,9 @@ module IOBUFDS_DIFF_OUT_INTERMDISABLE (...); parameter USE_IBUFDISABLE = "TRUE"; output O; output OB; + (* iopad_external_pin *) inout IO; + (* iopad_external_pin *) inout IOB; input I; input IBUFDISABLE; @@ -2266,15 +2373,21 @@ module ISERDESE2 (...); input BITSLIP; input CE1; input CE2; + (* clkbuf_sink *) input CLK; + (* clkbuf_sink *) input CLKB; + (* clkbuf_sink *) input CLKDIV; + (* clkbuf_sink *) input CLKDIVP; input D; input DDLY; input DYNCLKDIVSEL; input DYNCLKSEL; + (* clkbuf_sink *) input OCLK; + (* clkbuf_sink *) input OCLKB; input OFB; input RST; @@ -2293,7 +2406,10 @@ module LDCE (...); parameter MSGON = "TRUE"; parameter XON = "TRUE"; output Q; - input CLR, D, G, GE; + input CLR; + input D; + input G; + input GE; endmodule module LDPE (...); @@ -2303,7 +2419,10 @@ module LDPE (...); parameter MSGON = "TRUE"; parameter XON = "TRUE"; output Q; - input D, G, GE, PRE; + input D; + input G; + input GE; + input PRE; endmodule module MMCME2_ADV (...); @@ -2451,7 +2570,10 @@ module OBUFDS (...); parameter CAPACITANCE = "DONT_CARE"; parameter IOSTANDARD = "DEFAULT"; parameter SLEW = "SLOW"; - output O, OB; + (* iopad_external_pin *) + output O; + (* iopad_external_pin *) + output OB; input I; endmodule @@ -2460,20 +2582,27 @@ module OBUFT (...); parameter integer DRIVE = 12; parameter IOSTANDARD = "DEFAULT"; parameter SLEW = "SLOW"; + (* iopad_external_pin *) output O; - input I, T; + input I; + input T; endmodule module OBUFTDS (...); parameter CAPACITANCE = "DONT_CARE"; parameter IOSTANDARD = "DEFAULT"; parameter SLEW = "SLOW"; - output O, OB; - input I, T; + (* iopad_external_pin *) + output O; + (* iopad_external_pin *) + output OB; + input I; + input T; endmodule module ODDR (...); output Q; + (* clkbuf_sink *) input C; input CE; input D1; @@ -2504,6 +2633,7 @@ module ODELAYE2 (...); parameter integer SIM_DELAY_D = 0; output [4:0] CNTVALUEOUT; output DATAOUT; + (* clkbuf_sink *) input C; input CE; input CINVCTRL; @@ -2549,7 +2679,9 @@ module OSERDESE2 (...); output TBYTEOUT; output TFB; output TQ; + (* clkbuf_sink *) input CLK; + (* clkbuf_sink *) input CLKDIV; input D1; input D2; @@ -2591,9 +2723,11 @@ module OUT_FIFO (...); output [3:0] Q9; output [7:0] Q5; output [7:0] Q6; + (* clkbuf_sink *) input RDCLK; input RDEN; input RESET; + (* clkbuf_sink *) input WRCLK; input WREN; input [7:0] D0; @@ -3577,7 +3711,17 @@ module RAM128X1S (...); parameter [127:0] INIT = 128'h00000000000000000000000000000000; parameter [0:0] IS_WCLK_INVERTED = 1'b0; output O; - input A0, A1, A2, A3, A4, A5, A6, D, WCLK, WE; + input A0; + input A1; + input A2; + input A3; + input A4; + input A5; + input A6; + input D; + (* clkbuf_sink *) + input WCLK; + input WE; endmodule module RAM256X1S (...); @@ -3586,6 +3730,7 @@ module RAM256X1S (...); output O; input [7:0] A; input D; + (* clkbuf_sink *) input WCLK; input WE; endmodule @@ -3608,6 +3753,7 @@ module RAM32M (...); input [1:0] DIB; input [1:0] DIC; input [1:0] DID; + (* clkbuf_sink *) input WCLK; input WE; endmodule @@ -3616,22 +3762,48 @@ module RAM32X1S (...); parameter [31:0] INIT = 32'h00000000; parameter [0:0] IS_WCLK_INVERTED = 1'b0; output O; - input A0, A1, A2, A3, A4, D, WCLK, WE; + input A0; + input A1; + input A2; + input A3; + input A4; + input D; + (* clkbuf_sink *) + input WCLK; + input WE; endmodule module RAM32X1S_1 (...); parameter [31:0] INIT = 32'h00000000; parameter [0:0] IS_WCLK_INVERTED = 1'b0; output O; - input A0, A1, A2, A3, A4, D, WCLK, WE; + input A0; + input A1; + input A2; + input A3; + input A4; + input D; + (* clkbuf_sink *) + input WCLK; + input WE; endmodule module RAM32X2S (...); parameter [31:0] INIT_00 = 32'h00000000; parameter [31:0] INIT_01 = 32'h00000000; parameter [0:0] IS_WCLK_INVERTED = 1'b0; - output O0, O1; - input A0, A1, A2, A3, A4, D0, D1, WCLK, WE; + output O0; + output O1; + input A0; + input A1; + input A2; + input A3; + input A4; + input D0; + input D1; + (* clkbuf_sink *) + input WCLK; + input WE; endmodule module RAM64M (...); @@ -3652,6 +3824,7 @@ module RAM64M (...); input DIB; input DIC; input DID; + (* clkbuf_sink *) input WCLK; input WE; endmodule @@ -3660,46 +3833,97 @@ module RAM64X1S (...); parameter [63:0] INIT = 64'h0000000000000000; parameter [0:0] IS_WCLK_INVERTED = 1'b0; output O; - input A0, A1, A2, A3, A4, A5, D, WCLK, WE; + input A0; + input A1; + input A2; + input A3; + input A4; + input A5; + input D; + (* clkbuf_sink *) + input WCLK; + input WE; endmodule module RAM64X1S_1 (...); parameter [63:0] INIT = 64'h0000000000000000; parameter [0:0] IS_WCLK_INVERTED = 1'b0; output O; - input A0, A1, A2, A3, A4, A5, D, WCLK, WE; + input A0; + input A1; + input A2; + input A3; + input A4; + input A5; + input D; + (* clkbuf_sink *) + input WCLK; + input WE; endmodule module RAM64X2S (...); parameter [63:0] INIT_00 = 64'h0000000000000000; parameter [63:0] INIT_01 = 64'h0000000000000000; parameter [0:0] IS_WCLK_INVERTED = 1'b0; - output O0, O1; - input A0, A1, A2, A3, A4, A5, D0, D1, WCLK, WE; + output O0; + output O1; + input A0; + input A1; + input A2; + input A3; + input A4; + input A5; + input D0; + input D1; + (* clkbuf_sink *) + input WCLK; + input WE; endmodule module ROM128X1 (...); parameter [127:0] INIT = 128'h00000000000000000000000000000000; output O; - input A0, A1, A2, A3, A4, A5, A6; + input A0; + input A1; + input A2; + input A3; + input A4; + input A5; + input A6; endmodule module ROM256X1 (...); parameter [255:0] INIT = 256'h0000000000000000000000000000000000000000000000000000000000000000; output O; - input A0, A1, A2, A3, A4, A5, A6, A7; + input A0; + input A1; + input A2; + input A3; + input A4; + input A5; + input A6; + input A7; endmodule module ROM32X1 (...); parameter [31:0] INIT = 32'h00000000; output O; - input A0, A1, A2, A3, A4; + input A0; + input A1; + input A2; + input A3; + input A4; endmodule module ROM64X1 (...); parameter [63:0] INIT = 64'h0000000000000000; output O; - input A0, A1, A2, A3, A4, A5; + input A0; + input A1; + input A2; + input A3; + input A4; + input A5; endmodule (* keep *) diff --git a/techlibs/xilinx/drams.txt b/techlibs/xilinx/lutrams.txt index 2613c206c..2613c206c 100644 --- a/techlibs/xilinx/drams.txt +++ b/techlibs/xilinx/lutrams.txt diff --git a/techlibs/xilinx/drams_map.v b/techlibs/xilinx/lutrams_map.v index 77041ca86..77041ca86 100644 --- a/techlibs/xilinx/drams_map.v +++ b/techlibs/xilinx/lutrams_map.v diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 546d67337..2bd8570ec 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -63,14 +63,17 @@ struct SynthXilinxPass : public ScriptPass log(" generate an output netlist (and BLIF file) suitable for VPR\n"); log(" (this feature is experimental and incomplete)\n"); log("\n"); + log(" -ise\n"); + log(" generate an output netlist suitable for ISE (enables -iopad)\n"); + log("\n"); log(" -nobram\n"); - log(" disable inference of block rams\n"); + log(" do not use block RAM cells in output netlist\n"); log("\n"); - log(" -nodram\n"); - log(" disable inference of distributed rams\n"); + log(" -nolutram\n"); + log(" do not use distributed RAM cells in output netlist\n"); log("\n"); log(" -nosrl\n"); - log(" disable inference of shift registers\n"); + log(" do not use distributed SRL cells in output netlist\n"); log("\n"); log(" -nocarry\n"); log(" do not use XORCY/MUXCY/CARRY4 cells in output netlist\n"); @@ -80,6 +83,14 @@ struct SynthXilinxPass : public ScriptPass log("\n"); log(" -nodsp\n"); log(" do not use DSP48E1s to implement multipliers and associated logic\n"); + log(" -iopad\n"); + log(" enable I/O buffer insertion (selected automatically by -ise)\n"); + log("\n"); + log(" -noiopad\n"); + log(" disable I/O buffer insertion (only useful with -ise)\n"); + log("\n"); + log(" -noclkbuf\n"); + log(" disable automatic clock buffer insertion\n"); log("\n"); log(" -widemux <int>\n"); log(" enable inference of hard multiplexer resources (MUXF[78]) for muxes at or\n"); @@ -108,6 +119,8 @@ struct SynthXilinxPass : public ScriptPass std::string top_opt, edif_file, blif_file, family; bool flatten, retime, vpr, nobram, nodram, nosrl, nocarry, nowidelut, nodsp, abc9; + bool flatten, retime, vpr, ise, iopad, noiopad, noclkbuf, nobram, nolutram, nosrl, nocarry, nowidelut, nodsp, abc9; + bool flatten_before_abc; int widemux; void clear_flags() YS_OVERRIDE @@ -119,14 +132,19 @@ struct SynthXilinxPass : public ScriptPass flatten = false; retime = false; vpr = false; + ise = false; + iopad = false; + noiopad = false; + noclkbuf = false; nocarry = false; nobram = false; - nodram = false; + nolutram = false; nosrl = false; nocarry = false; nowidelut = false; nodsp = false; abc9 = false; + flatten_before_abc = false; widemux = 0; } @@ -166,6 +184,10 @@ struct SynthXilinxPass : public ScriptPass flatten = true; continue; } + if (args[argidx] == "-flatten_before_abc") { + flatten_before_abc = true; + continue; + } if (args[argidx] == "-retime") { retime = true; continue; @@ -182,6 +204,22 @@ struct SynthXilinxPass : public ScriptPass vpr = true; continue; } + if (args[argidx] == "-ise") { + ise = true; + continue; + } + if (args[argidx] == "-iopad") { + iopad = true; + continue; + } + if (args[argidx] == "-noiopad") { + noiopad = true; + continue; + } + if (args[argidx] == "-noclkbuf") { + noclkbuf = true; + continue; + } if (args[argidx] == "-nocarry") { nocarry = true; continue; @@ -190,8 +228,8 @@ struct SynthXilinxPass : public ScriptPass nobram = true; continue; } - if (args[argidx] == "-nodram") { - nodram = true; + if (args[argidx] == "-nolutram" || /*deprecated alias*/ args[argidx] == "-nodram") { + nolutram = true; continue; } if (args[argidx] == "-nosrl") { @@ -306,7 +344,7 @@ struct SynthXilinxPass : public ScriptPass run("opt_clean"); } - if (check_label("bram", "(skip if '-nobram')")) { + if (check_label("map_bram", "(skip if '-nobram')")) { if (help_mode) { run("memory_bram -rules +/xilinx/{family}_brams.txt"); run("techmap -map +/xilinx/{family}_brams_map.v"); @@ -323,20 +361,23 @@ struct SynthXilinxPass : public ScriptPass } } - if (check_label("dram", "(skip if '-nodram')")) { - if (!nodram || help_mode) { - run("memory_bram -rules +/xilinx/drams.txt"); - run("techmap -map +/xilinx/drams_map.v"); + if (check_label("map_lutram", "(skip if '-nolutram')")) { + if (!nolutram || help_mode) { + run("memory_bram -rules +/xilinx/lutrams.txt"); + run("techmap -map +/xilinx/lutrams_map.v"); } } - if (check_label("fine")) { + if (check_label("map_ffram")) { if (widemux > 0) run("opt -fast -mux_bool -undriven -fine"); // Necessary to omit -mux_undef otherwise muxcover // performs less efficiently else run("opt -fast -full"); run("memory_map"); + } + + if (check_label("fine")) { run("dffsr2dff"); run("dff2dffe"); if (help_mode) { @@ -404,6 +445,8 @@ struct SynthXilinxPass : public ScriptPass if (check_label("map_luts")) { run("opt_expr -mux_undef"); + if (flatten_before_abc) + run("flatten"); if (help_mode) run("abc -luts 2:2,3,6:5[,10,20] [-dff]", "(option for 'nowidelut', option for '-retime')"); else if (abc9) { @@ -432,6 +475,18 @@ struct SynthXilinxPass : public ScriptPass run("clean"); } + if (check_label("finalize")) { + bool do_iopad = iopad || (ise && !noiopad); + if (help_mode || !noclkbuf) { + if (help_mode || do_iopad) + run("clkbufmap -buf BUFG O:I -inpad IBUFG O:I", "(skip if '-noclkbuf', '-inpad' passed if '-iopad' or '-ise' and not '-noiopad')"); + else + run("clkbufmap -buf BUFG O:I"); + } + if (do_iopad) + run("iopadmap -bits -outpad OBUF I:O -inpad IBUF O:I A:top", "(only if '-iopad' or '-ise' and not '-noiopad')"); + } + if (check_label("check")) { run("hierarchy -check"); run("stat -tech xilinx"); diff --git a/techlibs/xilinx/xc6s_brams_bb.v b/techlibs/xilinx/xc6s_brams_bb.v index eb1a29579..041d6b54f 100644 --- a/techlibs/xilinx/xc6s_brams_bb.v +++ b/techlibs/xilinx/xc6s_brams_bb.v @@ -1,5 +1,7 @@ module RAMB8BWER ( + (* clkbuf_sink *) input CLKAWRCLK, + (* clkbuf_sink *) input CLKBRDCLK, input ENAWREN, input ENBRDEN, @@ -87,7 +89,9 @@ module RAMB8BWER ( endmodule module RAMB16BWER ( + (* clkbuf_sink *) input CLKA, + (* clkbuf_sink *) input CLKB, input ENA, input ENB, diff --git a/techlibs/xilinx/xc7_brams_bb.v b/techlibs/xilinx/xc7_brams_bb.v index a682ba4a7..a43b4b5a1 100644 --- a/techlibs/xilinx/xc7_brams_bb.v +++ b/techlibs/xilinx/xc7_brams_bb.v @@ -1,5 +1,7 @@ module RAMB18E1 ( + (* clkbuf_sink *) input CLKARDCLK, + (* clkbuf_sink *) input CLKBWRCLK, input ENARDEN, input ENBWREN, @@ -123,7 +125,9 @@ module RAMB18E1 ( endmodule module RAMB36E1 ( + (* clkbuf_sink *) input CLKARDCLK, + (* clkbuf_sink *) input CLKBWRCLK, input ENARDEN, input ENBWREN, diff --git a/tests/fsm/run-test.sh b/tests/fsm/run-test.sh index cf506470d..fbdcbf048 100755 --- a/tests/fsm/run-test.sh +++ b/tests/fsm/run-test.sh @@ -6,7 +6,7 @@ set -e OPTIND=1 -count=100 +count=50 seed="" # default to no seed specified while getopts "c:S:" opt do diff --git a/tests/ice40/ice40_opt.ys b/tests/ice40/ice40_opt.ys new file mode 100644 index 000000000..b17c69c91 --- /dev/null +++ b/tests/ice40/ice40_opt.ys @@ -0,0 +1,26 @@ +read_verilog -icells -formal <<EOT +module top(input CI, I0, output [1:0] CO, output O); + wire A = 1'b0, B = 1'b0; + \$__ICE40_CARRY_WRAPPER #( + // A[0]: 1010 1010 1010 1010 + // A[1]: 1100 1100 1100 1100 + // A[2]: 1111 0000 1111 0000 + // A[3]: 1111 1111 0000 0000 + .LUT(~16'b 0110_1001_1001_0110) + ) u0 ( + .A(A), + .B(B), + .CI(CI), + .I0(I0), + .I3(CI), + .CO(CO[0]), + .O(O) + ); + SB_CARRY u1 (.I0(~A), .I1(~B), .CI(CI), .CO(CO[1])); +endmodule +EOT + +equiv_opt -assert -map +/ice40/cells_map.v -map +/ice40/cells_sim.v ice40_opt +design -load postopt +select -assert-count 1 t:* +select -assert-count 1 t:$lut diff --git a/tests/ice40/run-test.sh b/tests/ice40/run-test.sh new file mode 100755 index 000000000..ea56b70f0 --- /dev/null +++ b/tests/ice40/run-test.sh @@ -0,0 +1,20 @@ +#!/usr/bin/env bash +set -e +{ +echo "all::" +for x in *.ys; do + echo "all:: run-$x" + echo "run-$x:" + echo " @echo 'Running $x..'" + echo " @../../yosys -ql ${x%.ys}.log $x" +done +for s in *.sh; do + if [ "$s" != "run-test.sh" ]; then + echo "all:: run-$s" + echo "run-$s:" + echo " @echo 'Running $s..'" + echo " @bash $s" + fi +done +} > run-test.mk +exec ${MAKE:-make} -f run-test.mk diff --git a/tests/various/opt_expr.ys b/tests/opt/opt_expr.ys index f0306efa1..ecc2c8da8 100644 --- a/tests/various/opt_expr.ys +++ b/tests/opt/opt_expr.ys @@ -221,3 +221,73 @@ check equiv_opt opt_expr -fine design -load postopt select -assert-count 1 t:$alu r:A_WIDTH=8 r:B_WIDTH=8 r:Y_WIDTH=9 %i %i %i + +########### + +design -reset +read_verilog -icells <<EOT +module opt_expr_shiftx_1bit(input [2:0] a, input [1:0] b, output y); + \$shiftx #(.A_SIGNED(0), .B_SIGNED(0), .A_WIDTH(4), .B_WIDTH(2), .Y_WIDTH(1)) shiftx (.A({1'bx,a}), .B(b), .Y(y)); +endmodule +EOT +check + +equiv_opt opt_expr +design -load postopt +select -assert-count 1 t:$shiftx r:A_WIDTH=3 %i + +########### + +design -reset +read_verilog -icells <<EOT +module opt_expr_shiftx_3bit(input [9:0] a, input [3:0] b, output [2:0] y); + \$shiftx #(.A_SIGNED(0), .B_SIGNED(0), .A_WIDTH(14), .B_WIDTH(4), .Y_WIDTH(3)) shiftx (.A({4'bxx00,a}), .B(b), .Y(y)); +endmodule +EOT +check + +equiv_opt opt_expr +design -load postopt +select -assert-count 1 t:$shiftx r:A_WIDTH=12 %i + +########### + +design -reset +read_verilog -icells <<EOT +module opt_expr_shift_1bit(input [2:0] a, input [1:0] b, output y); + \$shift #(.A_SIGNED(0), .B_SIGNED(0), .A_WIDTH(4), .B_WIDTH(2), .Y_WIDTH(1)) shift (.A({1'b0,a}), .B(b), .Y(y)); +endmodule +EOT +check + +equiv_opt opt_expr +design -load postopt +select -assert-count 1 t:$shift r:A_WIDTH=3 %i + +########### + +design -reset +read_verilog -icells <<EOT +module opt_expr_shift_3bit(input [9:0] a, input [3:0] b, output [2:0] y); + \$shift #(.A_SIGNED(0), .B_SIGNED(0), .A_WIDTH(14), .B_WIDTH(4), .Y_WIDTH(3)) shift (.A({4'b0x0x,a}), .B(b), .Y(y)); +endmodule +EOT +check + +equiv_opt opt_expr +design -load postopt +select -assert-count 1 t:$shift r:A_WIDTH=10 %i + +########### + +design -reset +read_verilog -icells <<EOT +module opt_expr_shift_3bit_keepdc(input [9:0] a, input [3:0] b, output [2:0] y); + \$shift #(.A_SIGNED(0), .B_SIGNED(0), .A_WIDTH(14), .B_WIDTH(4), .Y_WIDTH(3)) shift (.A({4'b0x0x,a}), .B(b), .Y(y)); +endmodule +EOT +check + +equiv_opt opt_expr -keepdc +design -load postopt +select -assert-count 1 t:$shift r:A_WIDTH=13 %i diff --git a/tests/opt/opt_ff.v b/tests/opt/opt_ff.v deleted file mode 100644 index a01b64b61..000000000 --- a/tests/opt/opt_ff.v +++ /dev/null @@ -1,21 +0,0 @@ -module top( - input clk, - input rst, - input [2:0] a, - output [1:0] b -); - reg [2:0] b_reg; - initial begin - b_reg <= 3'b0; - end - - assign b = b_reg[1:0]; - always @(posedge clk or posedge rst) begin - if(rst) begin - b_reg <= 3'b0; - end else begin - b_reg <= a; - end - end -endmodule - diff --git a/tests/opt/opt_ff.ys b/tests/opt/opt_ff.ys deleted file mode 100644 index 704c7acf3..000000000 --- a/tests/opt/opt_ff.ys +++ /dev/null @@ -1,3 +0,0 @@ -read_verilog opt_ff.v -synth_ice40 -ice40_unlut diff --git a/tests/opt/opt_lut.ys b/tests/opt/opt_lut.ys index 59b12c351..a9fccbb62 100644 --- a/tests/opt/opt_lut.ys +++ b/tests/opt/opt_lut.ys @@ -1,4 +1,2 @@ read_verilog opt_lut.v -synth_ice40 -ice40_unlut -equiv_opt -map +/ice40/cells_sim.v -assert opt_lut -dlogic SB_CARRY:I0=1:I1=2:CI=3 +equiv_opt -map +/ice40/cells_sim.v -assert synth_ice40 diff --git a/tests/various/opt_rmdff.v b/tests/opt/opt_rmdff.v index b1c06703c..b1c06703c 100644 --- a/tests/various/opt_rmdff.v +++ b/tests/opt/opt_rmdff.v diff --git a/tests/various/opt_rmdff.ys b/tests/opt/opt_rmdff.ys index 081f81782..83a162f44 100644 --- a/tests/various/opt_rmdff.ys +++ b/tests/opt/opt_rmdff.ys @@ -19,8 +19,8 @@ hierarchy -top equiv equiv_simple -undef equiv_status -assert -design -load gold -stat - -design -load gate -stat +#design -load gold +#stat +# +#design -load gate +#stat diff --git a/tests/opt/opt_ff_sat.v b/tests/opt/opt_rmdff_sat.v index 5a0a6fe37..5a0a6fe37 100644 --- a/tests/opt/opt_ff_sat.v +++ b/tests/opt/opt_rmdff_sat.v diff --git a/tests/opt/opt_ff_sat.ys b/tests/opt/opt_rmdff_sat.ys index 4e7cc6ca4..1c3dd9c05 100644 --- a/tests/opt/opt_ff_sat.ys +++ b/tests/opt/opt_rmdff_sat.ys @@ -1,4 +1,4 @@ -read_verilog opt_ff_sat.v +read_verilog opt_rmdff_sat.v prep -flatten opt_rmdff -sat synth diff --git a/tests/opt/opt_share_add_sub.v b/tests/opt/opt_share_add_sub.v new file mode 100644 index 000000000..d918f27cc --- /dev/null +++ b/tests/opt/opt_share_add_sub.v @@ -0,0 +1,10 @@ +module opt_share_test( + input [15:0] a, + input [15:0] b, + input sel, + output [15:0] res, + ); + + assign res = {sel ? a + b : a - b}; + +endmodule diff --git a/tests/opt/opt_share_add_sub.ys b/tests/opt/opt_share_add_sub.ys new file mode 100644 index 000000000..4a5406791 --- /dev/null +++ b/tests/opt/opt_share_add_sub.ys @@ -0,0 +1,13 @@ +read_verilog opt_share_add_sub.v +proc;; +copy opt_share_test merged + +alumacc merged +opt merged +opt_share merged +opt_clean merged + +miter -equiv -flatten -ignore_gold_x -make_outputs -make_outcmp opt_share_test merged miter +sat -set-def-inputs -verify -prove trigger 0 -show-inputs -show-outputs miter + +select -assert-count 1 -module merged t:$alu diff --git a/tests/opt/opt_share_cat.v b/tests/opt/opt_share_cat.v new file mode 100644 index 000000000..7fb97fef5 --- /dev/null +++ b/tests/opt/opt_share_cat.v @@ -0,0 +1,15 @@ +module opt_share_test( + input [15:0] a, + input [15:0] b, + input [15:0] c, + input [15:0] d, + input sel, + output [63:0] res, + ); + + reg [31: 0] cat1 = {a+b, c+d}; + reg [31: 0] cat2 = {a-b, c-d}; + + assign res = {b, sel ? cat1 : cat2, a}; + +endmodule diff --git a/tests/opt/opt_share_cat.ys b/tests/opt/opt_share_cat.ys new file mode 100644 index 000000000..7de69bfde --- /dev/null +++ b/tests/opt/opt_share_cat.ys @@ -0,0 +1,13 @@ +read_verilog opt_share_cat.v +proc;; +copy opt_share_test merged + +alumacc merged +opt merged +opt_share merged +opt_clean merged + +miter -equiv -flatten -ignore_gold_x -make_outputs -make_outcmp opt_share_test merged miter +sat -set-def-inputs -verify -prove trigger 0 -show-inputs -show-outputs miter + +select -assert-count 2 -module merged t:$alu diff --git a/tests/opt/opt_share_cat_multiuser.v b/tests/opt/opt_share_cat_multiuser.v new file mode 100644 index 000000000..b250689d9 --- /dev/null +++ b/tests/opt/opt_share_cat_multiuser.v @@ -0,0 +1,22 @@ +module opt_share_test( + input [15:0] a, + input [15:0] b, + input [15:0] c, + input [15:0] d, + input sel, + output reg [47:0] res, + ); + + wire [15:0] add_res = a+b; + wire [15:0] sub_res = a-b; + wire [31: 0] cat1 = {add_res, c+d}; + wire [31: 0] cat2 = {sub_res, c-d}; + + always @* begin + case(sel) + 0: res = {cat1, add_res}; + 1: res = {cat2, add_res}; + endcase + end + +endmodule diff --git a/tests/opt/opt_share_cat_multiuser.ys b/tests/opt/opt_share_cat_multiuser.ys new file mode 100644 index 000000000..6a82fbd79 --- /dev/null +++ b/tests/opt/opt_share_cat_multiuser.ys @@ -0,0 +1,13 @@ +read_verilog opt_share_cat_multiuser.v +proc;; +copy opt_share_test merged + +alumacc merged +opt merged +opt_share merged +opt_clean merged + +miter -equiv -flatten -ignore_gold_x -make_outputs -make_outcmp opt_share_test merged miter +sat -set-def-inputs -verify -prove trigger 0 -show-inputs -show-outputs miter + +select -assert-count 3 -module merged t:$alu diff --git a/tests/opt/opt_share_diff_port_widths.v b/tests/opt/opt_share_diff_port_widths.v new file mode 100644 index 000000000..1a37c80a6 --- /dev/null +++ b/tests/opt/opt_share_diff_port_widths.v @@ -0,0 +1,21 @@ +module opt_share_test( + input [15:0] a, + input [15:0] b, + input [15:0] c, + input [1:0] sel, + output reg [15:0] res + ); + + wire [15:0] add0_res = a+b; + wire [15:0] add1_res = a+c; + + always @* begin + case(sel) + 0: res = add0_res[10:0]; + 1: res = add1_res[10:0]; + 2: res = a - b; + default: res = 32'bx; + endcase + end + +endmodule diff --git a/tests/opt/opt_share_diff_port_widths.ys b/tests/opt/opt_share_diff_port_widths.ys new file mode 100644 index 000000000..ec5e9f7b0 --- /dev/null +++ b/tests/opt/opt_share_diff_port_widths.ys @@ -0,0 +1,13 @@ +read_verilog opt_share_diff_port_widths.v +proc;; +copy opt_share_test merged + +alumacc merged +opt merged +opt_share merged +opt_clean merged + +miter -equiv -flatten -ignore_gold_x -make_outputs -make_outcmp opt_share_test merged miter +sat -set-def-inputs -verify -prove trigger 0 -show-inputs -show-outputs miter + +select -assert-count 2 -module merged t:$alu diff --git a/tests/opt/opt_share_extend.v b/tests/opt/opt_share_extend.v new file mode 100644 index 000000000..d39f19069 --- /dev/null +++ b/tests/opt/opt_share_extend.v @@ -0,0 +1,18 @@ +module opt_share_test( + input signed [7:0] a, + input signed [10:0] b, + input signed [15:0] c, + input [1:0] sel, + output reg signed [15:0] res + ); + + always @* begin + case(sel) + 0: res = a + b; + 1: res = a - b; + 2: res = a + c; + default: res = 16'bx; + endcase + end + +endmodule diff --git a/tests/opt/opt_share_extend.ys b/tests/opt/opt_share_extend.ys new file mode 100644 index 000000000..c553ee0fb --- /dev/null +++ b/tests/opt/opt_share_extend.ys @@ -0,0 +1,13 @@ +read_verilog opt_share_extend.v +proc;; +copy opt_share_test merged + +alumacc merged +opt merged +opt_share merged +opt_clean merged + +miter -equiv -flatten -ignore_gold_x -make_outputs -make_outcmp opt_share_test merged miter +sat -set-def-inputs -verify -prove trigger 0 -show-inputs -show-outputs miter + +select -assert-count 1 -module merged t:$alu diff --git a/tests/opt/opt_share_large_pmux_cat.v b/tests/opt/opt_share_large_pmux_cat.v new file mode 100644 index 000000000..416ba3766 --- /dev/null +++ b/tests/opt/opt_share_large_pmux_cat.v @@ -0,0 +1,21 @@ +module opt_share_test( + input [15:0] a, + input [15:0] b, + input [15:0] c, + input [2:0] sel, + output reg [31:0] res + ); + + always @* begin + case(sel) + 0: res = {a + b, a}; + 1: res = {a - b, b}; + 2: res = {a + c, c}; + 3: res = {a - c, a}; + 4: res = {b, b}; + 5: res = {c, c}; + default: res = 32'bx; + endcase + end + +endmodule diff --git a/tests/opt/opt_share_large_pmux_cat.ys b/tests/opt/opt_share_large_pmux_cat.ys new file mode 100644 index 000000000..4186ca52e --- /dev/null +++ b/tests/opt/opt_share_large_pmux_cat.ys @@ -0,0 +1,13 @@ +read_verilog opt_share_large_pmux_cat.v +proc;; +copy opt_share_test merged + +alumacc merged +opt merged +opt_share merged +opt_clean merged + +miter -equiv -flatten -ignore_gold_x -make_outputs -make_outcmp opt_share_test merged miter +sat -set-def-inputs -verify -prove trigger 0 -show-inputs -show-outputs miter + +select -assert-count 1 -module merged t:$alu diff --git a/tests/opt/opt_share_large_pmux_cat_multipart.v b/tests/opt/opt_share_large_pmux_cat_multipart.v new file mode 100644 index 000000000..34d2bd9a8 --- /dev/null +++ b/tests/opt/opt_share_large_pmux_cat_multipart.v @@ -0,0 +1,25 @@ +module opt_share_test( + input [15:0] a, + input [15:0] b, + input [15:0] c, + input [15:0] d, + input [2:0] sel, + output reg [31:0] res + ); + + wire [15:0] add0_res = a+d; + + always @* begin + case(sel) + 0: res = {add0_res, a}; + 1: res = {a - b, add0_res[7], 15'b0}; + 2: res = {b-a, b}; + 3: res = {d, b - c}; + 4: res = {d, b - a}; + 5: res = {c, d}; + 6: res = {a - c, b-d}; + default: res = 32'bx; + endcase + end + +endmodule diff --git a/tests/opt/opt_share_large_pmux_cat_multipart.ys b/tests/opt/opt_share_large_pmux_cat_multipart.ys new file mode 100644 index 000000000..610bb8c6c --- /dev/null +++ b/tests/opt/opt_share_large_pmux_cat_multipart.ys @@ -0,0 +1,14 @@ +read_verilog opt_share_large_pmux_cat_multipart.v +proc;; +copy opt_share_test merged + +alumacc merged +opt merged + +opt_share merged +opt_clean merged + +miter -equiv -flatten -ignore_gold_x -make_outputs -make_outcmp opt_share_test merged miter +sat -set-def-inputs -verify -prove trigger 0 -show-inputs -show-outputs miter + +select -assert-count 4 -module merged t:$alu diff --git a/tests/opt/opt_share_large_pmux_multipart.v b/tests/opt/opt_share_large_pmux_multipart.v new file mode 100644 index 000000000..535adf96f --- /dev/null +++ b/tests/opt/opt_share_large_pmux_multipart.v @@ -0,0 +1,23 @@ +module opt_share_test( + input [15:0] a, + input [15:0] b, + input [15:0] c, + input [15:0] d, + input [2:0] sel, + output reg [15:0] res + ); + + always @* begin + case(sel) + 0: res = a + d; + 1: res = a - b; + 2: res = b; + 3: res = b - c; + 4: res = b - a; + 5: res = c; + 6: res = a - c; + default: res = 16'bx; + endcase + end + +endmodule diff --git a/tests/opt/opt_share_large_pmux_multipart.ys b/tests/opt/opt_share_large_pmux_multipart.ys new file mode 100644 index 000000000..11182df1a --- /dev/null +++ b/tests/opt/opt_share_large_pmux_multipart.ys @@ -0,0 +1,13 @@ +read_verilog opt_share_large_pmux_multipart.v +proc;; +copy opt_share_test merged + +alumacc merged +opt merged +opt_share merged +opt_clean merged + +miter -equiv -flatten -ignore_gold_x -make_outputs -make_outcmp opt_share_test merged miter +sat -set-def-inputs -verify -prove trigger 0 -show-inputs -show-outputs miter + +select -assert-count 2 -module merged t:$alu diff --git a/tests/opt/opt_share_large_pmux_part.v b/tests/opt/opt_share_large_pmux_part.v new file mode 100644 index 000000000..a9008fb5a --- /dev/null +++ b/tests/opt/opt_share_large_pmux_part.v @@ -0,0 +1,21 @@ +module opt_share_test( + input [15:0] a, + input [15:0] b, + input [15:0] c, + input [2:0] sel, + output reg [15:0] res + ); + + always @* begin + case(sel) + 0: res = a + b; + 1: res = a - b; + 2: res = a + c; + 3: res = a - c; + 4: res = b; + 5: res = c; + default: res = 16'bx; + endcase + end + +endmodule diff --git a/tests/opt/opt_share_large_pmux_part.ys b/tests/opt/opt_share_large_pmux_part.ys new file mode 100644 index 000000000..6b594a3d6 --- /dev/null +++ b/tests/opt/opt_share_large_pmux_part.ys @@ -0,0 +1,13 @@ +read_verilog opt_share_large_pmux_part.v +proc;; +copy opt_share_test merged + +alumacc merged +opt merged +opt_share merged +opt_clean merged + +miter -equiv -flatten -ignore_gold_x -make_outputs -make_outcmp opt_share_test merged miter +sat -set-def-inputs -verify -prove trigger 0 -show-inputs -show-outputs miter + +select -assert-count 1 -module merged t:$alu diff --git a/tests/opt/opt_share_mux_tree.v b/tests/opt/opt_share_mux_tree.v new file mode 100644 index 000000000..cc5ae4eb9 --- /dev/null +++ b/tests/opt/opt_share_mux_tree.v @@ -0,0 +1,18 @@ +module opt_share_test( + input [15:0] a, + input [15:0] b, + input [15:0] c, + input [1:0] sel, + output reg [15:0] res + ); + + always @* begin + case(sel) + 0: res = a + b; + 1: res = a - b; + 2: res = a + c; + default: res = 16'bx; + endcase + end + +endmodule diff --git a/tests/opt/opt_share_mux_tree.ys b/tests/opt/opt_share_mux_tree.ys new file mode 100644 index 000000000..58473039f --- /dev/null +++ b/tests/opt/opt_share_mux_tree.ys @@ -0,0 +1,13 @@ +read_verilog opt_share_mux_tree.v +proc;; +copy opt_share_test merged + +alumacc merged +opt merged +opt_share merged +opt_clean merged + +miter -equiv -flatten -ignore_gold_x -make_outputs -make_outcmp opt_share_test merged miter +sat -set-def-inputs -verify -prove trigger 0 -show-inputs -show-outputs miter + +select -assert-count 1 -module merged t:$alu diff --git a/tests/opt_share/.gitignore b/tests/opt_share/.gitignore new file mode 100644 index 000000000..9c595a6fb --- /dev/null +++ b/tests/opt_share/.gitignore @@ -0,0 +1 @@ +temp diff --git a/tests/opt_share/generate.py b/tests/opt_share/generate.py new file mode 100644 index 000000000..2ec92f7de --- /dev/null +++ b/tests/opt_share/generate.py @@ -0,0 +1,86 @@ +#!/usr/bin/env python3 + +import argparse +import sys +import random +from contextlib import contextmanager + + +@contextmanager +def redirect_stdout(new_target): + old_target, sys.stdout = sys.stdout, new_target + try: + yield new_target + finally: + sys.stdout = old_target + + +def random_plus_x(): + return "%s x" % random.choice(['+', '+', '+', '-', '-', '|', '&', '^']) + + +def maybe_plus_x(expr): + if random.randint(0, 4) == 0: + return "(%s %s)" % (expr, random_plus_x()) + else: + return expr + + +parser = argparse.ArgumentParser( + formatter_class=argparse.ArgumentDefaultsHelpFormatter) +parser.add_argument('-S', '--seed', type=int, help='seed for PRNG') +parser.add_argument('-c', + '--count', + type=int, + default=100, + help='number of test cases to generate') +args = parser.parse_args() + +if args.seed is not None: + print("PRNG seed: %d" % args.seed) + random.seed(args.seed) + +for idx in range(args.count): + with open('temp/uut_%05d.v' % idx, 'w') as f: + with redirect_stdout(f): + print('module uut_%05d(a, b, c, s, y);' % (idx)) + op = random.choice([ + random.choice(['+', '-', '*', '/', '%']), + random.choice(['<', '<=', '==', '!=', '===', '!==', '>=', + '>']), + random.choice(['<<', '>>', '<<<', '>>>']), + random.choice(['|', '&', '^', '~^', '||', '&&']), + ]) + print(' input%s [%d:0] a;' % (random.choice(['', ' signed']), 8)) + print(' input%s [%d:0] b;' % (random.choice(['', ' signed']), 8)) + print(' input%s [%d:0] c;' % (random.choice(['', ' signed']), 8)) + print(' input s;') + print(' output [%d:0] y;' % 8) + ops1 = ['a', 'b'] + ops2 = ['a', 'c'] + random.shuffle(ops1) + random.shuffle(ops2) + cast1 = random.choice(['', '$signed', '$unsigned']) + cast2 = random.choice(['', '$signed', '$unsigned']) + print(' assign y = (s ? %s(%s %s %s) : %s(%s %s %s));' % + (cast1, ops1[0], op, ops1[1], + cast2, ops2[0], op, ops2[1])) + print('endmodule') + + with open('temp/uut_%05d.ys' % idx, 'w') as f: + with redirect_stdout(f): + print('read_verilog temp/uut_%05d.v' % idx) + print('proc;;') + print('copy uut_%05d gold' % idx) + print('rename uut_%05d gate' % idx) + print('tee -a temp/all_share_log.txt log') + print('tee -a temp/all_share_log.txt log #job# uut_%05d' % idx) + print('tee -a temp/all_share_log.txt opt gate') + print('tee -a temp/all_share_log.txt opt_share gate') + print('tee -a temp/all_share_log.txt opt_clean gate') + print( + 'miter -equiv -flatten -ignore_gold_x -make_outputs -make_outcmp gold gate miter' + ) + print( + 'sat -set-def-inputs -verify -prove trigger 0 -show-inputs -show-outputs miter' + ) diff --git a/tests/opt_share/run-test.sh b/tests/opt_share/run-test.sh new file mode 100755 index 000000000..e01552646 --- /dev/null +++ b/tests/opt_share/run-test.sh @@ -0,0 +1,39 @@ +#!/bin/bash + +# run this test many times: +# time bash -c 'for ((i=0; i<100; i++)); do echo "-- $i --"; bash run-test.sh || exit 1; done' + +set -e + +OPTIND=1 +count=100 +seed="" # default to no seed specified +while getopts "c:S:" opt +do + case "$opt" in + c) count="$OPTARG" ;; + S) seed="-S $OPTARG" ;; + esac +done +shift "$((OPTIND-1))" + +rm -rf temp +mkdir -p temp +echo "generating tests.." +python3 generate.py -c $count $seed + +echo "running tests.." +for i in $( ls temp/*.ys | sed 's,[^0-9],,g; s,^0*\(.\),\1,g;' ); do + echo -n "[$i]" + idx=$( printf "%05d" $i ) + ../../yosys -ql temp/uut_${idx}.log temp/uut_${idx}.ys +done +echo + +failed_share=$( echo $( gawk '/^#job#/ { j=$2; db[j]=0; } /^Removing [246] cells/ { delete db[j]; } END { for (j in db) print(j); }' temp/all_share_log.txt ) ) +if [ -n "$failed_share" ]; then + echo "Resource sharing failed for the following test cases: $failed_share" + false +fi + +exit 0 diff --git a/tests/proc/.gitignore b/tests/proc/.gitignore new file mode 100644 index 000000000..397b4a762 --- /dev/null +++ b/tests/proc/.gitignore @@ -0,0 +1 @@ +*.log diff --git a/tests/proc/bug_1268.v b/tests/proc/bug_1268.v new file mode 100644 index 000000000..698ac937a --- /dev/null +++ b/tests/proc/bug_1268.v @@ -0,0 +1,23 @@ +module gold (input clock, ctrl, din, output reg dout); + always @(posedge clock) begin + if (1'b1) begin + if (1'b0) begin end else begin + dout <= 0; + end + if (ctrl) + dout <= din; + end + end +endmodule + +module gate (input clock, ctrl, din, output reg dout); + always @(posedge clock) begin + if (1'b1) begin + if (1'b0) begin end else begin + dout <= 0; + end + end + if (ctrl) + dout <= din; + end +endmodule diff --git a/tests/proc/bug_1268.ys b/tests/proc/bug_1268.ys new file mode 100644 index 000000000..b73e94449 --- /dev/null +++ b/tests/proc/bug_1268.ys @@ -0,0 +1,5 @@ +read_verilog bug_1268.v +proc +equiv_make gold gate equiv +equiv_induct +equiv_status -assert diff --git a/tests/proc/run-test.sh b/tests/proc/run-test.sh new file mode 100755 index 000000000..44ce7e674 --- /dev/null +++ b/tests/proc/run-test.sh @@ -0,0 +1,6 @@ +#!/bin/bash +set -e +for x in *.ys; do + echo "Running $x.." + ../../yosys -ql ${x%.ys}.log $x +done diff --git a/tests/sat/initval.v b/tests/sat/initval.v index 5b661f8d6..81f71b5ba 100644 --- a/tests/sat/initval.v +++ b/tests/sat/initval.v @@ -1,6 +1,7 @@ -module test(input clk, input [3:0] bar, output [3:0] foo); +module test(input clk, input [3:0] bar, output [3:0] foo, asdf); reg [3:0] foo = 0; reg [3:0] last_bar = 0; + reg [3:0] asdf = 4'b1xxx; always @* foo[1:0] <= bar[1:0]; @@ -11,5 +12,10 @@ module test(input clk, input [3:0] bar, output [3:0] foo); always @(posedge clk) last_bar <= bar; + always @(posedge clk) + asdf[3] <= bar[3]; + always @* + asdf[2:0] = 3'b111; + assert property (foo == {last_bar[3:2], bar[1:0]}); endmodule diff --git a/tests/simple/realexpr.v b/tests/simple/realexpr.v index 5b756e6be..74ed8faa5 100644 --- a/tests/simple/realexpr.v +++ b/tests/simple/realexpr.v @@ -1,4 +1,3 @@ - module demo_001(y1, y2, y3, y4); output [7:0] y1, y2, y3, y4; @@ -22,3 +21,13 @@ module demo_002(y0, y1, y2, y3); assign y3 = 1 ? -1 : 'd0; endmodule +module demo_003(output A, B); + parameter real p = 0; + assign A = (p==1.0); + assign B = (p!="1.000000"); +endmodule + +module demo_004(output A, B, C, D); + demo_003 #(1.0) demo_real (A, B); + demo_003 #(1) demo_int (C, D); +endmodule diff --git a/tests/simple_abc9/.gitignore b/tests/simple_abc9/.gitignore index 598951333..2355aea29 100644 --- a/tests/simple_abc9/.gitignore +++ b/tests/simple_abc9/.gitignore @@ -1,3 +1,4 @@ *.v +*.sv *.log *.out diff --git a/tests/simple_abc9/run-test.sh b/tests/simple_abc9/run-test.sh index 4935d41ad..49ae23338 100755 --- a/tests/simple_abc9/run-test.sh +++ b/tests/simple_abc9/run-test.sh @@ -18,5 +18,6 @@ if ! which iverilog > /dev/null ; then fi cp ../simple/*.v . +cp ../simple/*.sv . DOLLAR='?' -exec ${MAKE:-make} -f ../tools/autotest.mk $seed *.v EXTRA_FLAGS="-p 'hierarchy; synth -run coarse; opt -full; techmap; abc9 -lut 4 -box ../abc.box; stat; check -assert; select -assert-none t:${DOLLAR}_NOT_ t:${DOLLAR}_AND_ %%'" +exec ${MAKE:-make} -f ../tools/autotest.mk $seed *.v EXTRA_FLAGS="-n 300 -p 'hierarchy; synth -run coarse; opt -full; techmap; abc9 -lut 4 -box ../abc.box; stat; check -assert; select -assert-none t:${DOLLAR}_NOT_ t:${DOLLAR}_AND_ %%'" diff --git a/tests/techmap/.gitignore b/tests/techmap/.gitignore index 397b4a762..cfed22fc5 100644 --- a/tests/techmap/.gitignore +++ b/tests/techmap/.gitignore @@ -1 +1,2 @@ *.log +/*.mk diff --git a/tests/techmap/clkbufmap.ys b/tests/techmap/clkbufmap.ys new file mode 100644 index 000000000..f1277864e --- /dev/null +++ b/tests/techmap/clkbufmap.ys @@ -0,0 +1,96 @@ +read_verilog <<EOT +module clkbuf (input i, (* clkbuf_driver *) output o); endmodule +module dff ((* clkbuf_sink *) input clk, input d, output q); endmodule +module dffe ((* clkbuf_sink *) input c, input d, e, output q); endmodule +module latch (input e, d, output q); endmodule +module clkgen (output o); endmodule + +module top(input clk1, clk2, clk3, d, e, output [4:0] q); +wire clk4, clk5, clk6; +dff s0 (.clk(clk1), .d(d), .q(q[0])); +dffe s1 (.c(clk2), .d(d), .e(e), .q(q[1])); +latch s2 (.e(clk3), .d(d), .q(q[2])); +sub s3 (.sclk4(clk4), .sclk5(clk5), .sclk6(clk6), .sd(d), .sq(q[3])); +dff s4 (.clk(clk4), .d(d), .q(q[4])); +dff s5 (.clk(clk5), .d(d), .q(q[4])); +dff s6 (.clk(clk6), .d(d), .q(q[4])); +endmodule + +module sub(output sclk4, output sclk5, output sclk6, input sd, output sq); +wire tmp; +clkgen s7(.o(sclk4)); +clkgen s8(.o(sclk5)); +clkgen s9(.o(tmp)); +clkbuf s10(.i(tmp), .o(sclk6)); +dff s11(.clk(sclk4), .d(sd), .q(sq)); +endmodule +EOT + +hierarchy -auto-top +design -save ref + +# ---------------------- + +design -load ref +clkbufmap -buf clkbuf o:i +select -assert-count 3 top/t:clkbuf +select -assert-count 2 sub/t:clkbuf +select -set clk1 w:clk1 %a %co t:clkbuf %i # Find 'clk1' fanouts that are 'clkbuf' +select -assert-count 1 @clk1 # Check there is one such fanout +select -assert-count 1 @clk1 %x:+[o] %co c:s* %i # Check that the 'o' of that clkbuf drives one fanout +select -assert-count 1 @clk1 %x:+[o] %co c:s0 %i # And that one fanout is 's0' +select -set clk2 w:clk2 %a %co t:clkbuf %i +select -assert-count 1 @clk2 +select -assert-count 1 @clk2 %x:+[o] %co c:s* %i +select -assert-count 1 @clk2 %x:+[o] %co c:s1 %i +select -set clk5 w:clk5 %a %ci t:clkbuf %i +select -assert-count 1 @clk5 +select -assert-count 1 @clk5 %x:+[o] %co c:s5 %i +select -assert-count 1 @clk5 %x:+[i] %ci c:s3 %i +select -set sclk4 w:sclk4 %a %ci t:clkbuf %i +select -assert-count 1 @sclk4 +select -assert-count 1 @sclk4 %x:+[o] %co c:s11 %i +select -assert-count 1 @sclk4 %x:+[i] %ci c:s7 %i + +# ---------------------- + +design -load ref +setattr -set clkbuf_inhibit 0 w:clk1 +setattr -set clkbuf_inhibit 1 w:clk2 +clkbufmap -buf clkbuf o:i +select -assert-count 2 top/t:clkbuf +select -set clk1 w:clk1 %a %co t:clkbuf %i # Find 'clk1' fanouts that are 'clkbuf' +select -assert-count 1 @clk1 # Check there is one such fanout +select -assert-count 1 @clk1 %x:+[o] %co c:s* %i # Check that the 'o' of that clkbuf drives one fanout +select -assert-count 1 @clk1 %x:+[o] %co c:s0 %i # And that one fanout is 's0' +select -assert-count 0 w:clk2 %a %co t:clkbuf %i + +# ---------------------- + +design -load ref +setattr -set clkbuf_inhibit 1 w:clk1 +setattr -set buffer_type "bufg" w:clk2 +clkbufmap -buf clkbuf o:i w:* a:buffer_type=none a:buffer_type=bufr %u %d +select -assert-count 3 top/t:clkbuf +select -assert-count 2 sub/t:clkbuf +select -set clk1 w:clk1 %a %co t:clkbuf %i # Find 'clk1' fanouts that are 'clkbuf' +select -assert-count 1 @clk1 # Check there is one such fanout +select -assert-count 1 @clk1 %x:+[o] %co c:s* %i # Check that the 'o' of that clkbuf drives one fanout +select -assert-count 1 @clk1 %x:+[o] %co c:s0 %i # And that one fanout is 's0' +select -set clk2 w:clk2 %a %co t:clkbuf %i # Find 'clk1' fanouts that are 'clkbuf' +select -assert-count 1 @clk2 # Check there is one such fanout +select -assert-count 1 @clk2 %x:+[o] %co c:s* %i # Check that the 'o' of that clkbuf drives one fanout +select -assert-count 1 @clk2 %x:+[o] %co c:s1 %i # And that one fanout is 's0' + +# ---------------------- + +design -load ref +setattr -set buffer_type "none" w:clk1 +setattr -set buffer_type "bufr" w:clk2 +setattr -set buffer_type "bufr" w:sclk4 +setattr -set buffer_type "bufr" w:sclk5 +clkbufmap -buf clkbuf o:i w:* a:buffer_type=none a:buffer_type=bufr %u %d +select -assert-count 0 w:clk1 %a %co t:clkbuf %i +select -assert-count 0 w:clk2 %a %co t:clkbuf %i +select -assert-count 0 top/t:clkbuf +select -assert-count 1 sub/t:clkbuf diff --git a/tests/techmap/recursive.v b/tests/techmap/recursive.v new file mode 100644 index 000000000..d281b21d8 --- /dev/null +++ b/tests/techmap/recursive.v @@ -0,0 +1,8 @@ +module top; +sub s0(); +foo f0(); +endmodule + +module foo; +sub s0(); +endmodule diff --git a/tests/techmap/recursive_map.v b/tests/techmap/recursive_map.v new file mode 100644 index 000000000..934256552 --- /dev/null +++ b/tests/techmap/recursive_map.v @@ -0,0 +1,4 @@ +module sub; + sub _TECHMAP_REPLACE_ (); + bar f0(); +endmodule diff --git a/tests/techmap/recursive_runtest.sh b/tests/techmap/recursive_runtest.sh new file mode 100644 index 000000000..30c79bf03 --- /dev/null +++ b/tests/techmap/recursive_runtest.sh @@ -0,0 +1,3 @@ +set -ev + +../../yosys -p 'hierarchy -top top; techmap -map recursive_map.v -max_iter 1; select -assert-count 2 t:sub; select -assert-count 2 t:bar' recursive.v diff --git a/tests/techmap/run-test.sh b/tests/techmap/run-test.sh index e2fc11e52..96489ff15 100755 --- a/tests/techmap/run-test.sh +++ b/tests/techmap/run-test.sh @@ -1,10 +1,20 @@ -#!/bin/bash +#!/usr/bin/env bash set -e -for x in *_runtest.sh; do - echo "Running $x.." - if ! bash $x &> ${x%.sh}.log; then - tail ${x%.sh}.log - echo ERROR - exit 1 +{ +echo "all::" +for x in *.ys; do + echo "all:: run-$x" + echo "run-$x:" + echo " @echo 'Running $x..'" + echo " @../../yosys -ql ${x%.ys}.log $x" +done +for s in *.sh; do + if [ "$s" != "run-test.sh" ]; then + echo "all:: run-$s" + echo "run-$s:" + echo " @echo 'Running $s..'" + echo " @bash $s > ${s%.sh}.log 2>&1" fi done +} > run-test.mk +exec ${MAKE:-make} -f run-test.mk diff --git a/tests/various/.gitignore b/tests/various/.gitignore index 31078b298..4b286fd61 100644 --- a/tests/various/.gitignore +++ b/tests/various/.gitignore @@ -2,3 +2,4 @@ /*.out /write_gzip.v /write_gzip.v.gz +/run-test.mk diff --git a/tests/various/mem2reg.ys b/tests/various/mem2reg.ys new file mode 100644 index 000000000..85d6267c5 --- /dev/null +++ b/tests/various/mem2reg.ys @@ -0,0 +1,14 @@ +read_verilog <<EOT +module top; +parameter DATADEPTH=2; +parameter DATAWIDTH=1; +(* keep, nomem2reg *) reg [DATAWIDTH-1:0] data1 [DATADEPTH-1:0]; +(* keep, mem2reg *) reg [DATAWIDTH-1:0] data2 [DATADEPTH-1:0]; +endmodule +EOT + +proc +cd top +select -assert-count 1 m:data1 a:src=<<EOT:4 %i +select -assert-count 2 w:data2[*] a:src=<<EOT:5 %i +select -assert-none a:mem2reg diff --git a/tests/various/muxpack.ys b/tests/various/muxpack.ys index af23fcec8..3e90419af 100644 --- a/tests/various/muxpack.ys +++ b/tests/various/muxpack.ys @@ -6,7 +6,7 @@ prep design -save gold muxpack opt -stat +#stat select -assert-count 0 t:$mux select -assert-count 1 t:$pmux design -stash gate @@ -21,7 +21,7 @@ prep design -save gold muxpack opt -stat +#stat select -assert-count 0 t:$mux select -assert-count 1 t:$pmux design -stash gate @@ -52,7 +52,7 @@ prep design -save gold muxpack opt -stat +#stat select -assert-count 0 t:$mux select -assert-count 2 t:$pmux design -stash gate @@ -67,7 +67,7 @@ prep design -save gold muxpack opt -stat +#stat select -assert-count 0 t:$mux select -assert-count 1 t:$pmux design -stash gate @@ -82,7 +82,7 @@ prep design -save gold muxpack opt -stat +#stat select -assert-count 0 t:$mux select -assert-count 1 t:$pmux design -stash gate @@ -97,7 +97,7 @@ prep design -save gold muxpack opt -stat +#stat select -assert-count 0 t:$mux select -assert-count 1 t:$pmux design -stash gate @@ -112,7 +112,7 @@ prep design -save gold muxpack opt -stat +#stat select -assert-count 0 t:$mux select -assert-count 1 t:$pmux design -stash gate @@ -127,7 +127,7 @@ prep design -save gold muxpack opt -stat +#stat select -assert-count 0 t:$mux select -assert-count 1 t:$pmux design -stash gate @@ -142,7 +142,7 @@ prep design -save gold muxpack opt -stat +#stat select -assert-count 7 t:$mux select -assert-count 0 t:$pmux design -stash gate @@ -157,7 +157,7 @@ prep design -save gold muxpack opt -stat +#stat select -assert-count 4 t:$mux select -assert-count 0 t:$pmux design -stash gate @@ -172,7 +172,7 @@ prep design -save gold muxpack opt -stat +#stat select -assert-count 3 t:$mux select -assert-count 0 t:$pmux design -stash gate @@ -204,7 +204,7 @@ prep design -save gold muxpack opt -stat +#stat select -assert-count 0 t:$mux select -assert-count 2 t:$pmux design -stash gate @@ -222,7 +222,7 @@ opt -fast -mux_undef select -assert-count 2 t:$pmux muxpack opt -stat +#stat select -assert-count 0 t:$mux select -assert-count 1 t:$pmux design -stash gate @@ -240,7 +240,7 @@ opt -fast -mux_undef select -assert-count 2 t:$pmux muxpack opt -stat +#stat select -assert-count 0 t:$mux select -assert-count 2 t:$pmux design -stash gate @@ -258,7 +258,7 @@ opt -fast -mux_undef select -assert-count 2 t:$pmux muxpack opt -stat +#stat select -assert-count 0 t:$mux select -assert-count 2 t:$pmux design -stash gate diff --git a/tests/various/pmgen_reduce.ys b/tests/various/pmgen_reduce.ys new file mode 100644 index 000000000..c214d3f25 --- /dev/null +++ b/tests/various/pmgen_reduce.ys @@ -0,0 +1,21 @@ +test_pmgen -generate reduce +hierarchy -top pmtest_test_pmgen_pm_reduce +flatten; opt_clean + +design -save gold +test_pmgen -reduce_chain +design -stash gate + +design -copy-from gold -as gold pmtest_test_pmgen_pm_reduce +design -copy-from gate -as gate pmtest_test_pmgen_pm_reduce +miter -equiv -flatten -make_assert gold gate miter +sat -verify -prove-asserts miter + +design -load gold +test_pmgen -reduce_tree +design -stash gate + +design -copy-from gold -as gold pmtest_test_pmgen_pm_reduce +design -copy-from gate -as gate pmtest_test_pmgen_pm_reduce +miter -equiv -flatten -make_assert gold gate miter +sat -verify -prove-asserts miter diff --git a/tests/various/run-test.sh b/tests/various/run-test.sh index 92b905765..ea56b70f0 100755 --- a/tests/various/run-test.sh +++ b/tests/various/run-test.sh @@ -1,12 +1,20 @@ #!/usr/bin/env bash set -e +{ +echo "all::" for x in *.ys; do - echo "Running $x.." - ../../yosys -ql ${x%.ys}.log $x + echo "all:: run-$x" + echo "run-$x:" + echo " @echo 'Running $x..'" + echo " @../../yosys -ql ${x%.ys}.log $x" done for s in *.sh; do if [ "$s" != "run-test.sh" ]; then - echo "Running $s.." - bash $s + echo "all:: run-$s" + echo "run-$s:" + echo " @echo 'Running $s..'" + echo " @bash $s" fi done +} > run-test.mk +exec ${MAKE:-make} -f run-test.mk diff --git a/tests/various/shregmap.ys b/tests/various/shregmap.ys index d644a88aa..0e5fe882b 100644 --- a/tests/various/shregmap.ys +++ b/tests/various/shregmap.ys @@ -11,7 +11,7 @@ shregmap -init opt -stat +# stat # show -width select -assert-count 1 t:$_DFF_P_ select -assert-count 2 t:$__SHREG_DFF_P_ @@ -26,11 +26,11 @@ prep miter -equiv -flatten -make_assert -make_outputs gold gate miter sat -verify -prove-asserts -show-ports -seq 5 miter -design -load gold -stat +#design -load gold +#stat -design -load gate -stat +#design -load gate +#stat ########## @@ -43,9 +43,9 @@ design -save gold simplemap t:$dff t:$dffe shregmap -tech xilinx -stat +#stat # show -width -write_verilog -noexpr -norename +# write_verilog -noexpr -norename select -assert-count 1 t:$_DFF_P_ select -assert-count 2 t:$__XILINX_SHREG_ @@ -59,8 +59,8 @@ prep miter -equiv -flatten -make_assert -make_outputs gold gate miter sat -verify -prove-asserts -show-ports -seq 5 miter -design -load gold -stat +# design -load gold +# stat -design -load gate -stat +# design -load gate +# stat diff --git a/tests/various/wreduce.ys b/tests/various/wreduce.ys index 4257292f5..2e0812c48 100644 --- a/tests/various/wreduce.ys +++ b/tests/various/wreduce.ys @@ -36,7 +36,6 @@ design -save gold opt_expr wreduce -dump select -assert-count 1 t:$sub r:A_WIDTH=4 r:B_WIDTH=4 r:Y_WIDTH=5 %i %i %i design -stash gate @@ -46,3 +45,35 @@ design -import gate -as gate miter -equiv -flatten -make_assert -make_outputs gold gate miter sat -verify -prove-asserts -show-ports miter + +########## + +# Testcase from: https://github.com/YosysHQ/yosys/commit/25680f6a078bb32f157bd580705656496717bafb +design -reset +read_verilog <<EOT +module top( + input clk, + input rst, + input [2:0] a, + output [1:0] b +); + reg [2:0] b_reg; + initial begin + b_reg <= 3'b0; + end + + assign b = b_reg[1:0]; + always @(posedge clk or posedge rst) begin + if(rst) begin + b_reg <= 3'b0; + end else begin + b_reg <= a; + end + end +endmodule +EOT + +proc +wreduce + +select -assert-count 1 t:$adff r:ARST_VALUE=2'b00 %i diff --git a/tests/various/write_gzip.ys b/tests/various/write_gzip.ys index 030ec318e..524ecc33e 100644 --- a/tests/various/write_gzip.ys +++ b/tests/various/write_gzip.ys @@ -1,4 +1,4 @@ -read -vlog2k <<EOT +read_verilog <<EOT module top(input a, output y); assign y = !a; endmodule @@ -10,7 +10,7 @@ design -reset ! rm -f write_gzip.v ! gunzip write_gzip.v.gz -read -vlog2k write_gzip.v +read_verilog write_gzip.v ! rm -f write_gzip.v hierarchy -top top select -assert-any top |