diff options
62 files changed, 1164 insertions, 672 deletions
@@ -50,6 +50,7 @@ Yosys 0.9 .. Yosys 0.9-dev - "synth_ecp5" to now infer DSP blocks (-nodsp to disable, experimental) - "synth_ice40 -dsp" to infer DSP blocks - Added latch support to synth_xilinx + - Added "check -mapped" Yosys 0.8 .. Yosys 0.9 ---------------------- @@ -115,7 +115,7 @@ LDFLAGS += -rdynamic LDLIBS += -lrt endif -YOSYS_VER := 0.9+899 +YOSYS_VER := 0.9+932 GIT_REV := $(shell cd $(YOSYS_SRC) && git rev-parse --short HEAD 2> /dev/null || echo UNKNOWN) OBJS = kernel/version_$(GIT_REV).o @@ -128,7 +128,7 @@ bumpversion: # is just a symlink to your actual ABC working directory, as 'make mrproper' # will remove the 'abc' directory and you do not want to accidentally # delete your work on ABC.. -ABCREV = 5776ad0 +ABCREV = 623b5e8 ABCPULL = 1 ABCURL ?= https://github.com/berkeley-abc/abc ABCMKARGS = CC="$(CXX)" CXX="$(CXX)" ABC_USE_LIBSTDCXX=1 diff --git a/backends/aiger/xaiger.cc b/backends/aiger/xaiger.cc index 4018cc9de..46890b071 100644 --- a/backends/aiger/xaiger.cc +++ b/backends/aiger/xaiger.cc @@ -203,7 +203,7 @@ struct XAigerWriter // box ordering, but not individual AIG cells dict<SigBit, pool<IdString>> bit_drivers, bit_users; TopoSort<IdString, RTLIL::sort_by_id_str> toposort; - bool abc_box_seen = false; + bool abc9_box_seen = false; for (auto cell : module->selected_cells()) { if (cell->type == "$_NOT_") @@ -242,8 +242,8 @@ struct XAigerWriter log_assert(!holes_mode); RTLIL::Module* inst_module = module->design->module(cell->type); - if (inst_module && inst_module->attributes.count("\\abc_box_id")) { - abc_box_seen = true; + if (inst_module && inst_module->attributes.count("\\abc9_box_id")) { + abc9_box_seen = true; if (!holes_mode) { toposort.node(cell->name); @@ -291,10 +291,10 @@ struct XAigerWriter if (is_output) { int arrival = 0; if (port_wire) { - auto it = port_wire->attributes.find("\\abc_arrival"); + auto it = port_wire->attributes.find("\\abc9_arrival"); if (it != port_wire->attributes.end()) { if (it->second.flags != 0) - log_error("Attribute 'abc_arrival' on port '%s' of module '%s' is not an integer.\n", log_id(port_wire), log_id(cell->type)); + log_error("Attribute 'abc9_arrival' on port '%s' of module '%s' is not an integer.\n", log_id(port_wire), log_id(cell->type)); arrival = it->second.as_int(); } } @@ -318,7 +318,7 @@ struct XAigerWriter //log_warning("Unsupported cell type: %s (%s)\n", log_id(cell->type), log_id(cell)); } - if (abc_box_seen) { + if (abc9_box_seen) { for (auto &it : bit_users) if (bit_drivers.count(it.first)) for (auto driver_cell : bit_drivers.at(it.first)) @@ -347,7 +347,7 @@ struct XAigerWriter log_assert(cell); RTLIL::Module* box_module = module->design->module(cell->type); - if (!box_module || !box_module->attributes.count("\\abc_box_id")) + if (!box_module || !box_module->attributes.count("\\abc9_box_id")) continue; bool blackbox = box_module->get_blackbox_attribute(true /* ignore_wb */); @@ -398,7 +398,7 @@ struct XAigerWriter else { Wire *wire = module->addWire(NEW_ID, GetSize(w)); if (blackbox) - wire->set_bool_attribute(ID(abc_padding)); + wire->set_bool_attribute(ID(abc9_padding)); rhs = wire; cell->setPort(port_name, rhs); } @@ -666,7 +666,7 @@ struct XAigerWriter write_h_buffer(box_inputs); write_h_buffer(box_outputs); - write_h_buffer(box_module->attributes.at("\\abc_box_id").as_int()); + write_h_buffer(box_module->attributes.at("\\abc9_box_id").as_int()); write_h_buffer(box_count++); } diff --git a/backends/smt2/smtbmc.py b/backends/smt2/smtbmc.py index 445a42e0d..3d6d3e1b3 100644 --- a/backends/smt2/smtbmc.py +++ b/backends/smt2/smtbmc.py @@ -1256,7 +1256,7 @@ def smt_check_sat(): return smt.check_sat() if tempind: - retstatus = False + retstatus = "FAILED" skip_counter = step_size for step in range(num_steps, -1, -1): if smt.forall: @@ -1303,7 +1303,7 @@ if tempind: else: print_msg("Temporal induction successful.") - retstatus = True + retstatus = "PASSED" break elif covermode: @@ -1321,7 +1321,7 @@ elif covermode: smt.write("(define-fun covers_0 ((state |%s_s|)) (_ BitVec %d) %s)" % (topmod, len(cover_desc), cover_expr)) step = 0 - retstatus = False + retstatus = "FAILED" found_failed_assert = False assert step_size == 1 @@ -1365,7 +1365,7 @@ elif covermode: if smt_check_sat() == "unsat": print("%s Cannot appended steps without violating assumptions!" % smt.timestamp()) found_failed_assert = True - retstatus = False + retstatus = "FAILED" break reached_covers = smt.bv2bin(smt.get("(covers_%d s%d)" % (coveridx, step))) @@ -1400,7 +1400,7 @@ elif covermode: break if "1" not in cover_mask: - retstatus = True + retstatus = "PASSED" break step += 1 @@ -1412,7 +1412,7 @@ elif covermode: else: # not tempind, covermode step = 0 - retstatus = True + retstatus = "PASSED" while step < num_steps: smt_state(step) smt_assert_consequent("(|%s_u| s%d)" % (topmod, step)) @@ -1459,8 +1459,8 @@ else: # not tempind, covermode print_msg("Checking assumptions in steps %d to %d.." % (step, last_check_step)) if smt_check_sat() == "unsat": - print("%s Warmup failed!" % smt.timestamp()) - retstatus = False + print("%s Assumptions are unsatisfiable!" % smt.timestamp()) + retstatus = "PREUNSAT" break if not final_only: @@ -1487,13 +1487,13 @@ else: # not tempind, covermode print_msg("Re-solving with appended steps..") if smt_check_sat() == "unsat": print("%s Cannot appended steps without violating assumptions!" % smt.timestamp()) - retstatus = False + retstatus = "FAILED" break print_anyconsts(step) for i in range(step, last_check_step+1): print_failed_asserts(i) write_trace(0, last_check_step+1+append_steps, '%') - retstatus = False + retstatus = "FAILED" break smt_pop() @@ -1519,7 +1519,7 @@ else: # not tempind, covermode print_anyconsts(i) print_failed_asserts(i, final=True) write_trace(0, i+1, '%') - retstatus = False + retstatus = "FAILED" break smt_pop() @@ -1534,7 +1534,7 @@ else: # not tempind, covermode print_msg("Solving for step %d.." % (last_check_step)) if smt_check_sat() != "sat": print("%s No solution found!" % smt.timestamp()) - retstatus = False + retstatus = "FAILED" break elif dumpall: @@ -1551,5 +1551,5 @@ else: # not tempind, covermode smt.write("(exit)") smt.wait() -print_msg("Status: %s" % ("PASSED" if retstatus else "FAILED (!)")) -sys.exit(0 if retstatus else 1) +print_msg("Status: %s" % retstatus) +sys.exit(0 if retstatus == "PASSED" else 1) diff --git a/frontends/aiger/aigerparse.cc b/frontends/aiger/aigerparse.cc index 5a1da4db1..cf060193d 100644 --- a/frontends/aiger/aigerparse.cc +++ b/frontends/aiger/aigerparse.cc @@ -740,22 +740,22 @@ void AigerReader::post_process() log_assert(box_module); if (seen_boxes.insert(cell->type).second) { - auto it = box_module->attributes.find("\\abc_carry"); + auto it = box_module->attributes.find("\\abc9_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)); + log_error("'abc9_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()); + log_error("'abc9_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()); + log_error("'abc9_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(); ) { diff --git a/frontends/ast/ast.cc b/frontends/ast/ast.cc index 21279cbfa..37a69d8bf 100644 --- a/frontends/ast/ast.cc +++ b/frontends/ast/ast.cc @@ -1382,10 +1382,10 @@ void AstModule::reprocess_module(RTLIL::Design *design, dict<RTLIL::IdString, RT // create a new parametric module (when needed) and return the name of the generated module - WITH support for interfaces // This method is used to explode the interface when the interface is a port of the module (not instantiated inside) -RTLIL::IdString AstModule::derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, dict<RTLIL::IdString, RTLIL::Module*> interfaces, dict<RTLIL::IdString, RTLIL::IdString> modports, bool mayfail) +RTLIL::IdString AstModule::derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, dict<RTLIL::IdString, RTLIL::Module*> interfaces, dict<RTLIL::IdString, RTLIL::IdString> modports, bool /*mayfail*/) { AstNode *new_ast = NULL; - std::string modname = derive_common(design, parameters, &new_ast, mayfail); + std::string modname = derive_common(design, parameters, &new_ast); // Since interfaces themselves may be instantiated with different parameters, // "modname" must also take those into account, so that unique modules @@ -1398,11 +1398,17 @@ RTLIL::IdString AstModule::derive(RTLIL::Design *design, dict<RTLIL::IdString, R has_interfaces = true; } + std::string new_modname = modname; if (has_interfaces) - modname += "$interfaces$" + interf_info; + new_modname += "$interfaces$" + interf_info; - if (!design->has(modname)) { + if (!design->has(new_modname)) { + if (!new_ast) { + auto mod = dynamic_cast<AstModule*>(design->module(modname)); + new_ast = mod->ast->clone(); + } + modname = new_modname; new_ast->str = modname; // Iterate over all interfaces which are ports in this module: @@ -1455,10 +1461,10 @@ RTLIL::IdString AstModule::derive(RTLIL::Design *design, dict<RTLIL::IdString, R } // create a new parametric module (when needed) and return the name of the generated module - without support for interfaces -RTLIL::IdString AstModule::derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, bool mayfail) +RTLIL::IdString AstModule::derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, bool /*mayfail*/) { AstNode *new_ast = NULL; - std::string modname = derive_common(design, parameters, &new_ast, mayfail); + std::string modname = derive_common(design, parameters, &new_ast); if (!design->has(modname)) { new_ast->str = modname; @@ -1473,47 +1479,75 @@ RTLIL::IdString AstModule::derive(RTLIL::Design *design, dict<RTLIL::IdString, R } // create a new parametric module (when needed) and return the name of the generated module -std::string AstModule::derive_common(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, AstNode **new_ast_out, bool) +std::string AstModule::derive_common(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, AstNode **new_ast_out) { std::string stripped_name = name.str(); if (stripped_name.compare(0, 9, "$abstract") == 0) stripped_name = stripped_name.substr(9); - log_header(design, "Executing AST frontend in derive mode using pre-parsed AST for module `%s'.\n", stripped_name.c_str()); - loadconfig(); - std::string para_info; - AstNode *new_ast = ast->clone(); int para_counter = 0; - int orig_parameters_n = parameters.size(); - for (auto it = new_ast->children.begin(); it != new_ast->children.end(); it++) { - AstNode *child = *it; + for (const auto child : ast->children) { if (child->type != AST_PARAMETER) continue; para_counter++; std::string para_id = child->str; if (parameters.count(para_id) > 0) { log("Parameter %s = %s\n", child->str.c_str(), log_signal(RTLIL::SigSpec(parameters[child->str]))); - 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_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); - parameters.erase(para_id); continue; } para_id = stringf("$%d", para_counter); if (parameters.count(para_id) > 0) { log("Parameter %d (%s) = %s\n", para_counter, child->str.c_str(), log_signal(RTLIL::SigSpec(parameters[para_id]))); + para_info += stringf("%s=%s", child->str.c_str(), log_signal(RTLIL::SigSpec(parameters[para_id]))); + continue; + } + } + + std::string modname; + if (parameters.size() == 0) + modname = stripped_name; + else if (para_info.size() > 60) + modname = "$paramod$" + sha1(para_info) + stripped_name; + else + modname = "$paramod" + stripped_name + para_info; + + if (design->has(modname)) + return modname; + + log_header(design, "Executing AST frontend in derive mode using pre-parsed AST for module `%s'.\n", stripped_name.c_str()); + loadconfig(); + + AstNode *new_ast = ast->clone(); + para_counter = 0; + for (auto child : new_ast->children) { + if (child->type != AST_PARAMETER) + continue; + para_counter++; + std::string para_id = child->str; + if (parameters.count(para_id) > 0) { + log("Parameter %s = %s\n", child->str.c_str(), log_signal(RTLIL::SigSpec(parameters[child->str]))); + goto rewrite_parameter; + } + para_id = stringf("$%d", para_counter); + if (parameters.count(para_id) > 0) { + log("Parameter %d (%s) = %s\n", para_counter, child->str.c_str(), log_signal(RTLIL::SigSpec(parameters[para_id]))); goto rewrite_parameter; } + continue; + rewrite_parameter: + delete child->children.at(0); + if ((parameters[para_id].flags & RTLIL::CONST_FLAG_REAL) != 0) { + child->children[0] = new AstNode(AST_REALVALUE); + child->children[0]->realvalue = std::stod(parameters[para_id].decode_string()); + } else if ((parameters[para_id].flags & RTLIL::CONST_FLAG_STRING) != 0) + child->children[0] = AstNode::mkconst_str(parameters[para_id].decode_string()); + else + child->children[0] = AstNode::mkconst_bits(parameters[para_id].bits, (parameters[para_id].flags & RTLIL::CONST_FLAG_SIGNED) != 0); + parameters.erase(para_id); } for (auto param : parameters) { @@ -1526,16 +1560,6 @@ std::string AstModule::derive_common(RTLIL::Design *design, dict<RTLIL::IdString new_ast->children.push_back(defparam); } - std::string modname; - - if (orig_parameters_n == 0) - modname = stripped_name; - else if (para_info.size() > 60) - modname = "$paramod$" + sha1(para_info) + stripped_name; - else - modname = "$paramod" + stripped_name + para_info; - - (*new_ast_out) = new_ast; return modname; } diff --git a/frontends/ast/ast.h b/frontends/ast/ast.h index 93fee913e..0ec249ab9 100644 --- a/frontends/ast/ast.h +++ b/frontends/ast/ast.h @@ -296,7 +296,7 @@ namespace AST ~AstModule() YS_OVERRIDE; RTLIL::IdString derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, bool mayfail) YS_OVERRIDE; RTLIL::IdString derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, dict<RTLIL::IdString, RTLIL::Module*> interfaces, dict<RTLIL::IdString, RTLIL::IdString> modports, bool mayfail) YS_OVERRIDE; - std::string derive_common(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, AstNode **new_ast_out, bool mayfail); + std::string derive_common(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, AstNode **new_ast_out); void reprocess_module(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Module *> local_interfaces) YS_OVERRIDE; RTLIL::Module *clone() const YS_OVERRIDE; void loadconfig() const; diff --git a/frontends/rpc/rpc_frontend.cc b/frontends/rpc/rpc_frontend.cc index 83e1353b0..add17c243 100644 --- a/frontends/rpc/rpc_frontend.cc +++ b/frontends/rpc/rpc_frontend.cc @@ -28,14 +28,13 @@ #include <sys/wait.h> #include <sys/socket.h> #include <sys/un.h> +extern char **environ; #endif #include "libs/json11/json11.hpp" #include "libs/sha1/sha1.h" #include "kernel/yosys.h" -extern char **environ; - YOSYS_NAMESPACE_BEGIN #if defined(_WIN32) @@ -238,6 +237,11 @@ struct RpcModule : RTLIL::Module { #if defined(_WIN32) +#if defined(_MSC_VER) +#include <BaseTsd.h> +typedef SSIZE_T ssize_t; +#endif + struct HandleRpcServer : RpcServer { HANDLE hsend, hrecv; diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc index ded1cd60e..bd2fd91a3 100644 --- a/kernel/rtlil.cc +++ b/kernel/rtlil.cc @@ -3554,6 +3554,12 @@ bool RTLIL::SigSpec::operator ==(const RTLIL::SigSpec &other) const if (width_ != other.width_) return false; + // Without this, SigSpec() == SigSpec(State::S0, 0) will fail + // since the RHS will contain one SigChunk of width 0 causing + // the size check below to fail + if (width_ == 0) + return true; + pack(); other.pack(); diff --git a/kernel/rtlil.h b/kernel/rtlil.h index c08653b65..e5b24cc02 100644 --- a/kernel/rtlil.h +++ b/kernel/rtlil.h @@ -609,8 +609,11 @@ struct RTLIL::Const std::string decode_string() const; inline int size() const { return bits.size(); } + inline bool empty() const { return bits.empty(); } inline RTLIL::State &operator[](int index) { return bits.at(index); } inline const RTLIL::State &operator[](int index) const { return bits.at(index); } + inline decltype(bits)::iterator begin() { return bits.begin(); } + inline decltype(bits)::iterator end() { return bits.end(); } bool is_fully_zero() const; bool is_fully_ones() const; diff --git a/passes/cmds/check.cc b/passes/cmds/check.cc index 64697c134..820ecac7b 100644 --- a/passes/cmds/check.cc +++ b/passes/cmds/check.cc @@ -41,14 +41,24 @@ struct CheckPass : public Pass { log("\n"); log(" - used wires that do not have a driver\n"); log("\n"); - log("When called with -noinit then this command also checks for wires which have\n"); - log("the 'init' attribute set.\n"); + log("Options:\n"); log("\n"); - log("When called with -initdrv then this command also checks for wires which have\n"); - log("the 'init' attribute set and aren't driven by a FF cell type.\n"); + log(" -noinit\n"); + log(" Also check for wires which have the 'init' attribute set.\n"); log("\n"); - log("When called with -assert then the command will produce an error if any\n"); - log("problems are found in the current design.\n"); + log(" -initdrv\n"); + log(" Also check for wires that have the 'init' attribute set and are not\n"); + log(" driven by an FF cell type.\n"); + log("\n"); + log(" -mapped\n"); + log(" Also check for internal cells that have not been mapped to cells of the\n"); + log(" target architecture.\n"); + log("\n"); + log(" -allow-tbuf\n"); + log(" Modify the -mapped behavior to still allow $_TBUF_ cells.\n"); + log("\n"); + log(" -assert\n"); + log(" Produce a runtime error if any problems are found in the current design.\n"); log("\n"); } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE @@ -56,6 +66,8 @@ struct CheckPass : public Pass { int counter = 0; bool noinit = false; bool initdrv = false; + bool mapped = false; + bool allow_tbuf = false; bool assert_mode = false; size_t argidx; @@ -68,6 +80,14 @@ struct CheckPass : public Pass { initdrv = true; continue; } + if (args[argidx] == "-mapped") { + mapped = true; + continue; + } + if (args[argidx] == "-allow-tbuf") { + allow_tbuf = true; + continue; + } if (args[argidx] == "-assert") { assert_mode = true; continue; @@ -135,29 +155,37 @@ struct CheckPass : public Pass { TopoSort<string> topo; for (auto cell : module->cells()) - for (auto &conn : cell->connections()) { - SigSpec sig = sigmap(conn.second); - bool logic_cell = yosys_celltypes.cell_evaluable(cell->type); - if (cell->input(conn.first)) - for (auto bit : sig) - if (bit.wire) { + { + if (mapped && cell->type.begins_with("$") && design->module(cell->type) == nullptr) { + if (allow_tbuf && cell->type == ID($_TBUF_)) goto cell_allowed; + log_warning("Cell %s.%s is an unmapped internal cell of type %s.\n", log_id(module), log_id(cell), log_id(cell->type)); + counter++; + cell_allowed:; + } + for (auto &conn : cell->connections()) { + SigSpec sig = sigmap(conn.second); + bool logic_cell = yosys_celltypes.cell_evaluable(cell->type); + if (cell->input(conn.first)) + for (auto bit : sig) + if (bit.wire) { + if (logic_cell) + topo.edge(stringf("wire %s", log_signal(bit)), + stringf("cell %s (%s)", log_id(cell), log_id(cell->type))); + used_wires.insert(bit); + } + if (cell->output(conn.first)) + for (int i = 0; i < GetSize(sig); i++) { if (logic_cell) - topo.edge(stringf("wire %s", log_signal(bit)), - stringf("cell %s (%s)", log_id(cell), log_id(cell->type))); - used_wires.insert(bit); + topo.edge(stringf("cell %s (%s)", log_id(cell), log_id(cell->type)), + stringf("wire %s", log_signal(sig[i]))); + if (sig[i].wire) + wire_drivers[sig[i]].push_back(stringf("port %s[%d] of cell %s (%s)", + log_id(conn.first), i, log_id(cell), log_id(cell->type))); } - if (cell->output(conn.first)) - for (int i = 0; i < GetSize(sig); i++) { - if (logic_cell) - topo.edge(stringf("cell %s (%s)", log_id(cell), log_id(cell->type)), - stringf("wire %s", log_signal(sig[i]))); - if (sig[i].wire) - wire_drivers[sig[i]].push_back(stringf("port %s[%d] of cell %s (%s)", - log_id(conn.first), i, log_id(cell), log_id(cell->type))); - } - if (!cell->input(conn.first) && cell->output(conn.first)) - for (auto bit : sig) - if (bit.wire) wire_drivers_count[bit]++; + if (!cell->input(conn.first) && cell->output(conn.first)) + for (auto bit : sig) + if (bit.wire) wire_drivers_count[bit]++; + } } pool<SigBit> init_bits; diff --git a/passes/pmgen/README.md b/passes/pmgen/README.md index 2f5b8d0b2..39560839f 100644 --- a/passes/pmgen/README.md +++ b/passes/pmgen/README.md @@ -190,7 +190,7 @@ create matches for different sections of a cell. For example: select pmux->type == $pmux slice idx GetSize(port(pmux, \S)) index <SigBit> port(pmux, \S)[idx] === port(eq, \Y) - set pmux_slice idx + set pmux_slice idx endmatch The first argument to `slice` is the local variable name used to identify the diff --git a/passes/pmgen/ice40_wrapcarry.pmg b/passes/pmgen/ice40_wrapcarry.pmg index 9e64c7467..bb59edb0c 100644 --- a/passes/pmgen/ice40_wrapcarry.pmg +++ b/passes/pmgen/ice40_wrapcarry.pmg @@ -9,3 +9,7 @@ match lut index <SigSpec> port(lut, \I1) === port(carry, \I0) index <SigSpec> port(lut, \I2) === port(carry, \I1) endmatch + +code + accept; +endcode diff --git a/passes/pmgen/xilinx_dsp.cc b/passes/pmgen/xilinx_dsp.cc index 11c7e5ea8..054e123e4 100644 --- a/passes/pmgen/xilinx_dsp.cc +++ b/passes/pmgen/xilinx_dsp.cc @@ -20,6 +20,7 @@ #include "kernel/yosys.h" #include "kernel/sigtools.h" +#include <deque> USING_YOSYS_NAMESPACE PRIVATE_NAMESPACE_BEGIN @@ -608,8 +609,13 @@ struct XilinxDspPass : public Pass { extra_args(args, argidx, design); for (auto module : design->selected_modules()) { + // Experimental feature: pack $add/$sub cells with + // (* use_dsp48="simd" *) into DSP48E1's using its + // SIMD feature xilinx_simd_pack(module, module->selected_cells()); + // Match for all features ([ABDMP][12]?REG, pre-adder, + // post-adder, pattern detector, etc.) except for CREG { xilinx_dsp_pm pm(module, module->selected_cells()); pm.run_xilinx_dsp_pack(xilinx_dsp_pack); @@ -618,14 +624,17 @@ struct XilinxDspPass : public Pass { // is no guarantee that the cell ordering corresponds // to the "expected" case (i.e. the order in which // they appear in the source) thus the possiblity - // existed that a register got packed as CREG into a + // existed that a register got packed as a CREG into a // downstream DSP that should have otherwise been a - // PREG of an upstream DSP that had not been pattern - // matched yet + // PREG of an upstream DSP that had not been visited + // yet { xilinx_dsp_CREG_pm pm(module, module->selected_cells()); pm.run_xilinx_dsp_packC(xilinx_dsp_packC); } + // Lastly, identify and utilise PCOUT -> PCIN, + // ACOUT -> ACIN, and BCOUT-> BCIN dedicated cascade + // chains { xilinx_dsp_cascade_pm pm(module, module->selected_cells()); pm.run_xilinx_dsp_cascade(); diff --git a/passes/pmgen/xilinx_dsp.pmg b/passes/pmgen/xilinx_dsp.pmg index 3d0b1f2c3..604aa222b 100644 --- a/passes/pmgen/xilinx_dsp.pmg +++ b/passes/pmgen/xilinx_dsp.pmg @@ -1,3 +1,57 @@ +// This file describes the main pattern matcher setup (of three total) that +// forms the `xilinx_dsp` pass described in xilinx_dsp.cc +// At a high level, it works as follows: +// ( 1) Starting from a DSP48E1 cell +// ( 2) Match the driver of the 'A' input to a possible $dff cell (ADREG) +// (attached to at most two $mux cells that implement clock-enable or +// reset functionality, using a subpattern discussed below) +// If ADREG matched, treat 'A' input as input of ADREG +// ( 3) Match the driver of the 'A' and 'D' inputs for a possible $add cell +// (pre-adder) +// ( 4) If pre-adder was present, find match 'A' input for A2REG +// If pre-adder was not present, move ADREG to A2REG +// If A2REG, then match 'A' input for A1REG +// ( 5) Match 'B' input for B2REG +// If B2REG, then match 'B' input for B1REG +// ( 6) Match 'D' input for DREG +// ( 7) Match 'P' output that exclusively drives an MREG +// ( 8) Match 'P' output that exclusively drives one of two inputs to an $add +// cell (post-adder). +// The other input to the adder is assumed to come in from the 'C' input +// (note: 'P' -> 'C' connections that exist for accumulators are +// recognised in xilinx_dsp.cc). +// ( 9) Match 'P' output that exclusively drives a PREG +// (10) If post-adder and PREG both present, match for a $mux cell driving +// the 'C' input, where one of the $mux's inputs is the PREG output. +// This indicates an accumulator situation, and one where a $mux exists +// to override the accumulated value: +// +--------------------------------+ +// | ____ | +// +--| \ | +// |$mux|-+ | +// 'C' ---|____/ | | +// | /-------\ +----+ | +// +----+ +-| post- |___|PREG|---+ 'P' +// |MREG|------ | adder | +----+ +// +----+ \-------/ +// (11) If PREG present, match for a greater-than-or-equal $ge cell attached +// to the 'P' output where it is compared to a constant that is a +// power-of-2: e.g. `assign overflow = (PREG >= 2**40);` +// In this scenario, the pattern detector functionality of a DSP48E1 can +// to implement this function +// Notes: +// - The intention of this pattern matcher is for it to be compatible with +// DSP48E1 cells inferred from multiply operations by Yosys, as well as for +// user instantiations that may already contain the cells being packed... +// (though the latter is currently untested) +// - Since the $dff-with-optional-clock-enable-or-reset-mux pattern is used +// for each *REG match, it has been factored out into two subpatterns: +// in_dffe and out_dffe located at the bottom of this file. +// - Matching for pattern detector features is currently incomplete. For +// example, matching for underflow as well as overflow detection is +// possible, as would auto-reset, enabling saturated arithmetic, detecting +// custom patterns, etc. + pattern xilinx_dsp_pack state <SigBit> clock @@ -5,12 +59,11 @@ state <SigSpec> sigA sigB sigC sigD sigM sigP state <IdString> postAddAB postAddMuxAB state <bool> ffA1cepol ffA2cepol ffADcepol ffB1cepol ffB2cepol ffDcepol ffMcepol ffPcepol state <bool> ffArstpol ffADrstpol ffBrstpol ffDrstpol ffMrstpol ffPrstpol - state <Cell*> ffAD ffADcemux ffADrstmux ffA1 ffA1cemux ffA1rstmux ffA2 ffA2cemux ffA2rstmux state <Cell*> ffB1 ffB1cemux ffB1rstmux ffB2 ffB2cemux ffB2rstmux state <Cell*> ffD ffDcemux ffDrstmux ffM ffMcemux ffMrstmux ffP ffPcemux ffPrstmux -// subpattern +// Variables used for subpatterns state <SigSpec> argQ argD state <bool> ffcepol ffrstpol state <int> ffoffset @@ -19,6 +72,7 @@ udata <SigBit> dffclock udata <Cell*> dff dffcemux dffrstmux udata <bool> dffcepol dffrstpol +// (1) Starting from a DSP48E1 cell match dsp select dsp->type.in(\DSP48E1) endmatch @@ -50,17 +104,21 @@ code sigA sigB sigC sigD sigM clock sigM.append(P[i]); } log_assert(nusers(P.extract_end(i)) <= 1); + // This sigM could have no users if downstream sinks (e.g. $add) is + // narrower than $mul result, for example + if (sigM.empty()) + reject; } else sigM = P; - // This sigM could have no users if downstream $add - // is narrower than $mul result, for example - if (sigM.empty()) - reject; clock = port(dsp, \CLK, SigBit()); endcode +// (2) Match the driver of the 'A' input to a possible $dff cell (ADREG) +// (attached to at most two $mux cells that implement clock-enable or +// reset functionality, using a subpattern discussed above) +// If matched, treat 'A' input as input of ADREG code argQ ffAD ffADcemux ffADrstmux ffADcepol ffADrstpol sigA clock if (param(dsp, \ADREG).as_int() == 0) { argQ = sigA; @@ -81,6 +139,8 @@ code argQ ffAD ffADcemux ffADrstmux ffADcepol ffADrstpol sigA clock } endcode +// (3) Match the driver of the 'A' and 'D' inputs for a possible $add cell +// (pre-adder) match preAdd if sigD.empty() || sigD.is_fully_zero() // Ensure that preAdder not already used @@ -106,11 +166,12 @@ code sigA sigD if (preAdd) { sigA = port(preAdd, \A); sigD = port(preAdd, \B); - if (GetSize(sigA) < GetSize(sigD)) - std::swap(sigA, sigD); } endcode +// (4) If pre-adder was present, find match 'A' input for A2REG +// If pre-adder was not present, move ADREG to A2REG +// Then match 'A' input for A1REG code argQ ffAD ffADcemux ffADrstmux ffADcepol ffADrstpol sigA clock ffA2 ffA2cemux ffA2rstmux ffA2cepol ffArstpol ffA1 ffA1cemux ffA1rstmux ffA1cepol // Only search for ffA2 if there was a pre-adder // (otherwise ffA2 would have been matched as ffAD) @@ -173,6 +234,8 @@ ffA1_end: ; } endcode +// (5) Match 'B' input for B2REG +// If B2REG, then match 'B' input for B1REG code argQ ffB2 ffB2cemux ffB2rstmux ffB2cepol ffBrstpol sigB clock ffB1 ffB1cemux ffB1rstmux ffB1cepol if (param(dsp, \BREG).as_int() == 0) { argQ = sigB; @@ -222,6 +285,7 @@ ffB1_end: ; } endcode +// (6) Match 'D' input for DREG code argQ ffD ffDcemux ffDrstmux ffDcepol ffDrstpol sigD clock if (param(dsp, \DREG).as_int() == 0) { argQ = sigD; @@ -242,6 +306,7 @@ code argQ ffD ffDcemux ffDrstmux ffDcepol ffDrstpol sigD clock } endcode +// (7) Match 'P' output that exclusively drives an MREG code argD ffM ffMcemux ffMrstmux ffMcepol ffMrstpol sigM sigP clock if (param(dsp, \MREG).as_int() == 0 && nusers(sigM) == 2) { argD = sigM; @@ -263,6 +328,11 @@ code argD ffM ffMcemux ffMrstmux ffMcepol ffMrstpol sigM sigP clock sigP = sigM; endcode +// (8) Match 'P' output that exclusively drives one of two inputs to an $add +// cell (post-adder). +// The other input to the adder is assumed to come in from the 'C' input +// (note: 'P' -> 'C' connections that exist for accumulators are +// recognised in xilinx_dsp.cc). match postAdd // Ensure that Z mux is not already used if port(dsp, \OPMODE, SigSpec()).extract(4,3).is_fully_zero() @@ -277,7 +347,9 @@ match postAdd index <SigBit> port(postAdd, AB)[0] === sigP[0] filter GetSize(port(postAdd, AB)) >= GetSize(sigP) filter port(postAdd, AB).extract(0, GetSize(sigP)) == sigP - filter port(postAdd, AB).extract_end(GetSize(sigP)) == SigSpec(sigP[GetSize(sigP)-1], GetSize(port(postAdd, AB))-GetSize(sigP)) + // Check that remainder of AB is a sign-extension + define <bool> AB_SIGNED (param(postAdd, AB == \A ? \A_SIGNED : \B_SIGNED).as_bool()) + filter port(postAdd, AB).extract_end(GetSize(sigP)) == SigSpec(AB_SIGNED ? sigP[GetSize(sigP)-1] : State::S0, GetSize(port(postAdd, AB))-GetSize(sigP)) set postAddAB AB optional endmatch @@ -289,6 +361,7 @@ code sigC sigP } endcode +// (9) Match 'P' output that exclusively drives a PREG code argD ffP ffPcemux ffPrstmux ffPcepol ffPrstpol sigP clock if (param(dsp, \PREG).as_int() == 0) { int users = 2; @@ -314,6 +387,19 @@ code argD ffP ffPcemux ffPrstmux ffPcepol ffPrstpol sigP clock } endcode +// (10) If post-adder and PREG both present, match for a $mux cell driving +// the 'C' input, where one of the $mux's inputs is the PREG output. +// This indicates an accumulator situation, and one where a $mux exists +// to override the accumulated value: +// +--------------------------------+ +// | ____ | +// +--| \ | +// |$mux|-+ | +// 'C' ---|____/ | | +// | /-------\ +----+ | +// +----+ +-| post- |___|PREG|---+ 'P' +// |MREG|------ | adder | +----+ +// +----+ \-------/ match postAddMux if postAdd if ffP @@ -331,6 +417,11 @@ code sigC sigC = port(postAddMux, postAddMuxAB == \A ? \B : \A); endcode +// (11) If PREG present, match for a greater-than-or-equal $ge cell attached to +// the 'P' output where it is compared to a constant that is a power-of-2: +// e.g. `assign overflow = (PREG >= 2**40);` +// In this scenario, the pattern detector functionality of a DSP48E1 can +// to implement this function match overflow if ffP if param(dsp, \USE_PATTERN_DETECT, Const("NO_PATDET")).decode_string() == "NO_PATDET" @@ -349,22 +440,45 @@ endcode // ####################### +// Subpattern for matching against input registers, based on knowledge of the +// 'Q' input. Typically, identifying registers with clock-enable and reset +// capability would be a task would be handled by other Yosys passes such as +// dff2dffe, but since DSP inference happens much before this, these patterns +// have to be manually identified. +// At a high level: +// (1) Starting from a $dff cell that (partially or fully) drives the given +// 'Q' argument +// (2) Match for a $mux cell implementing synchronous reset semantics --- +// one that exclusively drives the 'D' input of the $dff, with one of its +// $mux inputs being fully zero +// (3) Match for a $mux cell implement clock enable semantics --- one that +// exclusively drives the 'D' input of the $dff (or the other input of +// the reset $mux) and where one of this $mux's inputs is connected to +// the 'Q' output of the $dff subpattern in_dffe arg argD argQ clock code dff = nullptr; - for (auto c : argQ.chunks()) { + for (const auto &c : argQ.chunks()) { + // Abandon matches when 'Q' is a constant if (!c.wire) reject; + // Abandon matches when 'Q' has the keep attribute set if (c.wire->get_bool_attribute(\keep)) reject; - Const init = c.wire->attributes.at(\init, State::Sx); - if (!init.is_fully_undef() && !init.is_fully_zero()) - reject; + // Abandon matches when 'Q' has a non-zero init attribute set + // (not supported by DSP48E1) + Const init = c.wire->attributes.at(\init, Const()); + if (!init.empty()) + for (auto b : init.extract(c.offset, c.width)) + if (b != State::Sx && b != State::S0) + reject; } endcode +// (1) Starting from a $dff cell that (partially or fully) drives the given +// 'Q' argument match ff select ff->type.in($dff) // DSP48E1 does not support clock inversion @@ -377,14 +491,12 @@ match ff filter GetSize(port(ff, \Q)) >= offset + GetSize(argQ) filter port(ff, \Q).extract(offset, GetSize(argQ)) == argQ + filter clock == SigBit() || port(ff, \CLK) == clock + set ffoffset offset endmatch code argQ argD -{ - if (clock != SigBit() && port(ff, \CLK) != clock) - reject; - SigSpec Q = port(ff, \Q); dff = ff; dffclock = port(ff, \CLK); @@ -396,9 +508,11 @@ code argQ argD // has two (ff, ffrstmux) users if (nusers(dffD) > 2) argD = SigSpec(); -} endcode +// (2) Match for a $mux cell implementing synchronous reset semantics --- +// exclusively drives the 'D' input of the $dff, with one of the $mux +// inputs being fully zero match ffrstmux if !argD.empty() select ffrstmux->type.in($mux) @@ -430,6 +544,10 @@ code argD dffrstmux = nullptr; endcode +// (3) Match for a $mux cell implement clock enable semantics --- one that +// exclusively drives the 'D' input of the $dff (or the other input of +// the reset $mux) and where one of this $mux's inputs is connected to +// the 'Q' output of the $dff match ffcemux if !argD.empty() select ffcemux->type.in($mux) @@ -454,16 +572,32 @@ endcode // ####################### +// Subpattern for matching against output registers, based on knowledge of the +// 'D' input. +// At a high level: +// (1) Starting from an optional $mux cell that implements clock enable +// semantics --- one where the given 'D' argument (partially or fully) +// drives one of its two inputs +// (2) Starting from, or continuing onto, another optional $mux cell that +// implements synchronous reset semantics --- one where the given 'D' +// argument (or the clock enable $mux output) drives one of its two inputs +// and where the other input is fully zero +// (3) Match for a $dff cell (whose 'D' input is the 'D' argument, or the +// output of the previous clock enable or reset $mux cells) subpattern out_dffe arg argD argQ clock code dff = nullptr; for (auto c : argD.chunks()) + // Abandon matches when 'D' has the keep attribute set if (c.wire->get_bool_attribute(\keep)) reject; endcode +// (1) Starting from an optional $mux cell that implements clock enable +// semantics --- one where the given 'D' argument (partially or fully) +// drives one of its two inputs match ffcemux select ffcemux->type.in($mux) // ffcemux output must have two users: ffcemux and ff.D @@ -502,6 +636,10 @@ code argD argQ } endcode +// (2) Starting from, or continuing onto, another optional $mux cell that +// implements synchronous reset semantics --- one where the given 'D' +// argument (or the clock enable $mux output) drives one of its two inputs +// and where the other input is fully zero match ffrstmux select ffrstmux->type.in($mux) // ffrstmux output must have two users: ffrstmux and ff.D @@ -540,6 +678,8 @@ code argD argQ } endcode +// (3) Match for a $dff cell (whose 'D' input is the 'D' argument, or the +// output of the previous clock enable or reset $mux cells) match ff select ff->type.in($dff) // DSP48E1 does not support clock inversion @@ -556,32 +696,30 @@ match ff // Check that FF.Q is connected to CE-mux filter !ffcemux || port(ff, \Q).extract(offset, GetSize(argQ)) == argQ + filter clock == SigBit() || port(ff, \CLK) == clock + set ffoffset offset endmatch code argQ - if (ff) { - if (clock != SigBit() && port(ff, \CLK) != clock) - reject; - - SigSpec D = port(ff, \D); - SigSpec Q = port(ff, \Q); - if (!ffcemux) { - argQ = argD; - argQ.replace(D, Q); - } - - for (auto c : argQ.chunks()) { - Const init = c.wire->attributes.at(\init, State::Sx); - if (!init.is_fully_undef() && !init.is_fully_zero()) - reject; - } + SigSpec D = port(ff, \D); + SigSpec Q = port(ff, \Q); + if (!ffcemux) { + argQ = argD; + argQ.replace(D, Q); + } - dff = ff; - dffQ = argQ; - dffclock = port(ff, \CLK); + // Abandon matches when 'Q' has a non-zero init attribute set + // (not supported by DSP48E1) + for (auto c : argQ.chunks()) { + Const init = c.wire->attributes.at(\init, Const()); + if (!init.empty()) + for (auto b : init.extract(c.offset, c.width)) + if (b != State::Sx && b != State::S0) + reject; } - // No enable/reset mux possible without flop - else if (dffcemux || dffrstmux) - reject; + + dff = ff; + dffQ = argQ; + dffclock = port(ff, \CLK); endcode diff --git a/passes/pmgen/xilinx_dsp_CREG.pmg b/passes/pmgen/xilinx_dsp_CREG.pmg index a31dc80bf..a57043009 100644 --- a/passes/pmgen/xilinx_dsp_CREG.pmg +++ b/passes/pmgen/xilinx_dsp_CREG.pmg @@ -1,3 +1,26 @@ +// This file describes the second of three pattern matcher setups that +// forms the `xilinx_dsp` pass described in xilinx_dsp.cc +// At a high level, it works as follows: +// (1) Starting from a DSP48E1 cell that (a) doesn't have a CREG already, +// and (b) uses the 'C' port +// (2) Match the driver of the 'C' input to a possible $dff cell (CREG) +// (attached to at most two $mux cells that implement clock-enable or +// reset functionality, using a subpattern discussed below) +// Notes: +// - Running CREG packing after xilinx_dsp_pack is necessary since there is no +// guarantee that the cell ordering corresponds to the "expected" case (i.e. +// the order in which they appear in the source) thus the possiblity existed +// that a register got packed as a CREG into a downstream DSP that should +// have otherwise been a PREG of an upstream DSP that had not been visited +// yet +// - The reason this is separated out from the xilinx_dsp.pmg file is +// for efficiency --- each *.pmg file creates a class of the same basename, +// which when constructed, creates a custom database tailored to the +// pattern(s) contained within. Since the pattern in this file must be +// executed after the pattern contained in xilinx_dsp.pmg, it is necessary +// to reconstruct this database. Separating the two patterns into +// independent files causes two smaller, more specific, databases. + pattern xilinx_dsp_packC udata <std::function<SigSpec(const SigSpec&)>> unextend @@ -6,7 +29,7 @@ state <SigSpec> sigC sigP state <bool> ffCcepol ffCrstpol state <Cell*> ffC ffCcemux ffCrstmux -// subpattern +// Variables used for subpatterns state <SigSpec> argQ argD state <bool> ffcepol ffrstpol state <int> ffoffset @@ -15,13 +38,15 @@ udata <SigBit> dffclock udata <Cell*> dff dffcemux dffrstmux udata <bool> dffcepol dffrstpol +// (1) Starting from a DSP48E1 cell that (a) doesn't have a CREG already, +// and (b) uses the 'C' port match dsp select dsp->type.in(\DSP48E1) select param(dsp, \CREG, 1).as_int() == 0 select nusers(port(dsp, \C, SigSpec())) > 1 endmatch -code argQ ffC ffCcemux ffCrstmux ffCcepol ffCrstpol sigC sigP clock +code sigC sigP clock unextend = [](const SigSpec &sig) { int i; for (i = GetSize(sig)-1; i > 0; i--) @@ -48,11 +73,13 @@ code argQ ffC ffCcemux ffCrstmux ffCcepol ffCrstpol sigC sigP clock else sigP = P; - if (sigC == sigP) - reject; - clock = port(dsp, \CLK, SigBit()); +endcode +// (2) Match the driver of the 'C' input to a possible $dff cell (CREG) +// (attached to at most two $mux cells that implement clock-enable or +// reset functionality, using the in_dffe subpattern) +code argQ ffC ffCcemux ffCrstmux ffCcepol ffCrstpol sigC clock argQ = sigC; subpattern(in_dffe); if (dff) { @@ -77,22 +104,44 @@ endcode // ####################### +// Subpattern for matching against input registers, based on knowledge of the +// 'Q' input. Typically, identifying registers with clock-enable and reset +// capability would be a task would be handled by other Yosys passes such as +// dff2dffe, but since DSP inference happens much before this, these patterns +// have to be manually identified. +// At a high level: +// (1) Starting from a $dff cell that (partially or fully) drives the given +// 'Q' argument +// (2) Match for a $mux cell implementing synchronous reset semantics --- +// one that exclusively drives the 'D' input of the $dff, with one of its +// $mux inputs being fully zero +// (3) Match for a $mux cell implement clock enable semantics --- one that +// exclusively drives the 'D' input of the $dff (or the other input of +// the reset $mux) and where one of this $mux's inputs is connected to +// the 'Q' output of the $dff subpattern in_dffe arg argD argQ clock code dff = nullptr; - for (auto c : argQ.chunks()) { + for (const auto &c : argQ.chunks()) { + // Abandon matches when 'Q' is a constant if (!c.wire) reject; + // Abandon matches when 'Q' has the keep attribute set if (c.wire->get_bool_attribute(\keep)) reject; - Const init = c.wire->attributes.at(\init, State::Sx); - if (!init.is_fully_undef() && !init.is_fully_zero()) - reject; + // Abandon matches when 'Q' has a non-zero init attribute set + // (not supported by DSP48E1) + Const init = c.wire->attributes.at(\init, Const()); + for (auto b : init.extract(c.offset, c.width)) + if (b != State::Sx && b != State::S0) + reject; } endcode +// (1) Starting from a $dff cell that (partially or fully) drives the given +// 'Q' argument match ff select ff->type.in($dff) // DSP48E1 does not support clock inversion @@ -105,14 +154,12 @@ match ff filter GetSize(port(ff, \Q)) >= offset + GetSize(argQ) filter port(ff, \Q).extract(offset, GetSize(argQ)) == argQ + filter clock == SigBit() || port(ff, \CLK) == clock + set ffoffset offset endmatch code argQ argD -{ - if (clock != SigBit() && port(ff, \CLK) != clock) - reject; - SigSpec Q = port(ff, \Q); dff = ff; dffclock = port(ff, \CLK); @@ -124,9 +171,11 @@ code argQ argD // has two (ff, ffrstmux) users if (nusers(dffD) > 2) argD = SigSpec(); -} endcode +// (2) Match for a $mux cell implementing synchronous reset semantics --- +// exclusively drives the 'D' input of the $dff, with one of the $mux +// inputs being fully zero match ffrstmux if !argD.empty() select ffrstmux->type.in($mux) @@ -158,6 +207,10 @@ code argD dffrstmux = nullptr; endcode +// (3) Match for a $mux cell implement clock enable semantics --- one that +// exclusively drives the 'D' input of the $dff (or the other input of +// the reset $mux) and where one of this $mux's inputs is connected to +// the 'Q' output of the $dff match ffcemux if !argD.empty() select ffcemux->type.in($mux) diff --git a/passes/pmgen/xilinx_dsp_cascade.pmg b/passes/pmgen/xilinx_dsp_cascade.pmg index 6f4ac5849..7a32df2b7 100644 --- a/passes/pmgen/xilinx_dsp_cascade.pmg +++ b/passes/pmgen/xilinx_dsp_cascade.pmg @@ -1,3 +1,46 @@ +// This file describes the third of three pattern matcher setups that +// forms the `xilinx_dsp` pass described in xilinx_dsp.cc +// At a high level, it works as follows: +// (1) Starting from a DSP48E1 cell that (a) has the Z multiplexer +// (controlled by OPMODE[6:4]) set to zero and (b) doesn't already +// use the 'PCOUT' port +// (2.1) Match another DSP48E1 cell that (a) does not have the CREG enabled, +// (b) has its Z multiplexer output set to the 'C' port, which is +// driven by the 'P' output of the previous DSP cell, and (c) has its +// 'PCIN' port unused +// (2.2) Same as (2.1) but with the 'C' port driven by the 'P' output of the +// previous DSP cell right-shifted by 17 bits +// (3) For this subequent DSP48E1 match (i.e. PCOUT -> PCIN cascade exists) +// if (a) the previous DSP48E1 uses either the A2REG or A1REG, (b) this +// DSP48 does not use A2REG nor A1REG, (c) this DSP48E1 does not already +// have an ACOUT -> ACIN cascade, (d) the previous DSP does not already +// use its ACOUT port, then examine if an ACOUT -> ACIN cascade +// opportunity exists by matching for a $dff-with-optional-clock-enable- +// or-reset and checking that the 'D' input of this register is the same +// as the 'A' input of the previous DSP +// (4) Same as (3) but for BCOUT -> BCIN cascade +// (5) Recursively go to (2.1) until no more matches possible, keeping track +// of the longest possible chain found +// (6) The longest chain is then divided into chunks of no more than +// MAX_DSP_CASCADE in length (to prevent long cascades that exceed the +// height of a DSP column) with each DSP in each chunk being rewritten +// to use [ABP]COUT -> [ABP]CIN cascading as appropriate +// Notes: +// - Currently, [AB]COUT -> [AB]COUT cascades (3 or 4) are only considered +// if a PCOUT -> PCIN cascade is (2.1 or 2.2) first identified; this need +// not be the case --- [AB] cascades can exist independently of a P cascade +// (though all three cascades must come from the same DSP). This situation +// is not handled currently. +// - In addition, [AB]COUT -> [AB]COUT cascades (3 or 4) are currently +// conservative in that they examine the situation where (a) the previous +// DSP has [AB]2REG or [AB]1REG enabled, (b) that the downstream DSP has no +// registers enabled, and (c) that there exists only one additional register +// between the upstream and downstream DSPs. This can certainly be relaxed +// to identify situations ranging from (i) neither DSP uses any registers, +// to (ii) upstream DSP has 2 registers, downstream DSP has 2 registers, and +// there exists a further 2 registers between them. This remains a TODO +// item. + pattern xilinx_dsp_cascade udata <std::function<SigSpec(const SigSpec&)>> unextend @@ -6,7 +49,7 @@ state <Cell*> next state <SigSpec> clock state <int> AREG BREG -// subpattern +// Variables used for subpatterns state <SigSpec> argQ argD state <bool> ffcepol ffrstpol state <int> ffoffset @@ -19,12 +62,19 @@ code #define MAX_DSP_CASCADE 20 endcode +// (1) Starting from a DSP48E1 cell that (a) has the Z multiplexer +// (controlled by OPMODE[6:4]) set to zero and (b) doesn't already +// use the 'PCOUT' port match first select first->type.in(\DSP48E1) select port(first, \OPMODE, Const(0, 7)).extract(4,3) == Const::from_string("000") select nusers(port(first, \PCOUT, SigSpec())) <= 1 endmatch +// (6) The longest chain is then divided into chunks of no more than +// MAX_DSP_CASCADE in length (to prevent long cascades that exceed the +// height of a DSP column) with each DSP in each chunk being rewritten +// to use [ABP]COUT -> [ABP]CIN cascading as appropriate code longest_chain.clear(); chain.emplace_back(first, -1, -1, -1); @@ -106,6 +156,10 @@ subpattern tail arg first arg next +// (2.1) Match another DSP48E1 cell that (a) does not have the CREG enabled, +// (b) has its Z multiplexer output set to the 'C' port, which is +// driven by the 'P' output of the previous DSP cell, and (c) has its +// 'PCIN' port unused match nextP select nextP->type.in(\DSP48E1) select !param(nextP, \CREG, State::S1).as_bool() @@ -116,6 +170,8 @@ match nextP semioptional endmatch +// (2.2) Same as (2.1) but with the 'C' port driven by the 'P' output of the +// previous DSP cell right-shifted by 17 bits match nextP_shift17 if !nextP select nextP_shift17->type.in(\DSP48E1) @@ -145,6 +201,14 @@ code next } endcode +// (3) For this subequent DSP48E1 match (i.e. PCOUT -> PCIN cascade exists) +// if (a) the previous DSP48E1 uses either the A2REG or A1REG, (b) this +// DSP48 does not use A2REG nor A1REG, (c) this DSP48E1 does not already +// have an ACOUT -> ACIN cascade, (d) the previous DSP does not already +// use its ACOUT port, then examine if an ACOUT -> ACIN cascade +// opportunity exists by matching for a $dff-with-optional-clock-enable- +// or-reset and checking that the 'D' input of this register is the same +// as the 'A' input of the previous DSP code argQ clock AREG AREG = -1; if (next) { @@ -152,7 +216,6 @@ code argQ clock AREG if (param(prev, \AREG, 2).as_int() > 0 && param(next, \AREG, 2).as_int() > 0 && param(next, \A_INPUT, Const("DIRECT")).decode_string() == "DIRECT" && - port(next, \ACIN, SigSpec()).is_fully_zero() && nusers(port(prev, \ACOUT, SigSpec())) <= 1) { argQ = unextend(port(next, \A)); clock = port(prev, \CLK); @@ -174,6 +237,7 @@ reject_AREG: ; } endcode +// (4) Same as (3) but for BCOUT -> BCIN cascade code argQ clock BREG BREG = -1; if (next) { @@ -203,13 +267,14 @@ reject_BREG: ; } endcode +// (5) Recursively go to (2.1) until no more matches possible, recording the +// longest possible chain code if (next) { chain.emplace_back(next, nextP_shift17 ? 17 : nextP ? 0 : -1, AREG, BREG); SigSpec sigC = unextend(port(next, \C)); - // TODO: Cannot use 'reject' since semioptional if (nextP_shift17) { if (GetSize(sigC)+17 <= GetSize(port(std::get<0>(chain.back()), \P)) && port(std::get<0>(chain.back()), \P).extract(17, GetSize(sigC)) != sigC) @@ -232,22 +297,44 @@ endcode // ####################### +// Subpattern for matching against input registers, based on knowledge of the +// 'Q' input. Typically, identifying registers with clock-enable and reset +// capability would be a task would be handled by other Yosys passes such as +// dff2dffe, but since DSP inference happens much before this, these patterns +// have to be manually identified. +// At a high level: +// (1) Starting from a $dff cell that (partially or fully) drives the given +// 'Q' argument +// (2) Match for a $mux cell implementing synchronous reset semantics --- +// one that exclusively drives the 'D' input of the $dff, with one of its +// $mux inputs being fully zero +// (3) Match for a $mux cell implement clock enable semantics --- one that +// exclusively drives the 'D' input of the $dff (or the other input of +// the reset $mux) and where one of this $mux's inputs is connected to +// the 'Q' output of the $dff subpattern in_dffe arg argD argQ clock code dff = nullptr; - for (auto c : argQ.chunks()) { + for (const auto &c : argQ.chunks()) { + // Abandon matches when 'Q' is a constant if (!c.wire) reject; + // Abandon matches when 'Q' has the keep attribute set if (c.wire->get_bool_attribute(\keep)) reject; - Const init = c.wire->attributes.at(\init, State::Sx); - if (!init.is_fully_undef() && !init.is_fully_zero()) - reject; + // Abandon matches when 'Q' has a non-zero init attribute set + // (not supported by DSP48E1) + Const init = c.wire->attributes.at(\init, Const()); + for (auto b : init.extract(c.offset, c.width)) + if (b != State::Sx && b != State::S0) + reject; } endcode +// (1) Starting from a $dff cell that (partially or fully) drives the given +// 'Q' argument match ff select ff->type.in($dff) // DSP48E1 does not support clock inversion @@ -260,14 +347,12 @@ match ff filter GetSize(port(ff, \Q)) >= offset + GetSize(argQ) filter port(ff, \Q).extract(offset, GetSize(argQ)) == argQ + filter clock == SigBit() || port(ff, \CLK) == clock + set ffoffset offset endmatch code argQ argD -{ - if (clock != SigBit() && port(ff, \CLK) != clock) - reject; - SigSpec Q = port(ff, \Q); dff = ff; dffclock = port(ff, \CLK); @@ -279,9 +364,11 @@ code argQ argD // has two (ff, ffrstmux) users if (nusers(dffD) > 2) argD = SigSpec(); -} endcode +// (2) Match for a $mux cell implementing synchronous reset semantics --- +// exclusively drives the 'D' input of the $dff, with one of the $mux +// inputs being fully zero match ffrstmux if !argD.empty() select ffrstmux->type.in($mux) @@ -313,6 +400,10 @@ code argD dffrstmux = nullptr; endcode +// (3) Match for a $mux cell implement clock enable semantics --- one that +// exclusively drives the 'D' input of the $dff (or the other input of +// the reset $mux) and where one of this $mux's inputs is connected to +// the 'Q' output of the $dff match ffcemux if !argD.empty() select ffcemux->type.in($mux) diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc index 09d6e9670..27106cc5d 100644 --- a/passes/techmap/abc9.cc +++ b/passes/techmap/abc9.cc @@ -71,21 +71,21 @@ RTLIL::Module *module; bool clk_polarity, en_polarity; RTLIL::SigSpec clk_sig, en_sig; -inline std::string remap_name(RTLIL::IdString abc_name) +inline std::string remap_name(RTLIL::IdString abc9_name) { - return stringf("$abc$%d$%s", map_autoidx, abc_name.c_str()+1); + return stringf("$abc$%d$%s", map_autoidx, abc9_name.c_str()+1); } void handle_loops(RTLIL::Design *design) { - Pass::call(design, "scc -set_attr abc_scc_id {}"); + Pass::call(design, "scc -set_attr abc9_scc_id {}"); // 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(ID(abc_scc_id)); + auto it = cell->attributes.find(ID(abc9_scc_id)); if (it != cell->attributes.end()) { auto r = ids_seen.insert(it->second); if (r.second) { @@ -105,7 +105,7 @@ void handle_loops(RTLIL::Design *design) log_assert(w->port_input); log_assert(b.offset < GetSize(w)); } - w->set_bool_attribute(ID(abc_scc_break)); + w->set_bool_attribute(ID(abc9_scc_break)); module->swap_names(b.wire, w); c.second = RTLIL::SigBit(w, b.offset); } @@ -118,7 +118,7 @@ void handle_loops(RTLIL::Design *design) module->fixup_ports(); } -std::string add_echos_to_abc_cmd(std::string str) +std::string add_echos_to_abc9_cmd(std::string str) { std::string new_str, token; for (size_t i = 0; i < str.size(); i++) { @@ -140,7 +140,7 @@ std::string add_echos_to_abc_cmd(std::string str) return new_str; } -std::string fold_abc_cmd(std::string str) +std::string fold_abc9_cmd(std::string str) { std::string token, new_str = " "; int char_counter = 10; @@ -184,7 +184,7 @@ std::string replace_tempdir(std::string text, std::string tempdir_name, bool sho return text; } -struct abc_output_filter +struct abc9_output_filter { bool got_cr; int escape_seq_state; @@ -192,7 +192,7 @@ struct abc_output_filter std::string tempdir_name; bool show_tempdir; - abc_output_filter(std::string tempdir_name, bool show_tempdir) : tempdir_name(tempdir_name), show_tempdir(show_tempdir) + abc9_output_filter(std::string tempdir_name, bool show_tempdir) : tempdir_name(tempdir_name), show_tempdir(show_tempdir) { got_cr = false; escape_seq_state = 0; @@ -247,7 +247,7 @@ 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, bool nomfs ) { module = current_module; @@ -293,68 +293,72 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri log_header(design, "Extracting gate netlist of module `%s' to `%s/input.xaig'..\n", module->name.c_str(), replace_tempdir(tempdir_name, tempdir_name, show_tempdir).c_str()); - std::string abc_script; + std::string abc9_script; if (!lut_costs.empty()) { - abc_script += stringf("read_lut %s/lutdefs.txt; ", tempdir_name.c_str()); + abc9_script += stringf("read_lut %s/lutdefs.txt; ", tempdir_name.c_str()); if (!box_file.empty()) - abc_script += stringf("read_box -v %s; ", box_file.c_str()); + abc9_script += stringf("read_box -v %s; ", box_file.c_str()); } else if (!lut_file.empty()) { - abc_script += stringf("read_lut %s; ", lut_file.c_str()); + abc9_script += stringf("read_lut %s; ", lut_file.c_str()); if (!box_file.empty()) - abc_script += stringf("read_box -v %s; ", box_file.c_str()); + abc9_script += stringf("read_box -v %s; ", box_file.c_str()); } else log_abort(); - abc_script += stringf("&read %s/input.xaig; &ps; ", tempdir_name.c_str()); + abc9_script += stringf("&read %s/input.xaig; &ps; ", tempdir_name.c_str()); if (!script_file.empty()) { if (script_file[0] == '+') { for (size_t i = 1; i < script_file.size(); i++) if (script_file[i] == '\'') - abc_script += "'\\''"; + abc9_script += "'\\''"; else if (script_file[i] == ',') - abc_script += " "; + abc9_script += " "; else - abc_script += script_file[i]; + abc9_script += script_file[i]; } else - abc_script += stringf("source %s", script_file.c_str()); + abc9_script += stringf("source %s", script_file.c_str()); } else if (!lut_costs.empty() || !lut_file.empty()) { //bool all_luts_cost_same = true; //for (int this_cost : lut_costs) // if (this_cost != lut_costs.front()) // all_luts_cost_same = false; - abc_script += fast_mode ? ABC_FAST_COMMAND_LUT : ABC_COMMAND_LUT; + abc9_script += fast_mode ? ABC_FAST_COMMAND_LUT : ABC_COMMAND_LUT; //if (all_luts_cost_same && !fast_mode) - // abc_script += "; lutpack {S}"; + // abc9_script += "; lutpack {S}"; } else log_abort(); //if (script_file.empty() && !delay_target.empty()) - // for (size_t pos = abc_script.find("dretime;"); pos != std::string::npos; pos = abc_script.find("dretime;", pos+1)) - // abc_script = abc_script.substr(0, pos) + "dretime; retime -o {D};" + abc_script.substr(pos+8); + // for (size_t pos = abc9_script.find("dretime;"); pos != std::string::npos; pos = abc9_script.find("dretime;", pos+1)) + // abc9_script = abc9_script.substr(0, pos) + "dretime; retime -o {D};" + abc9_script.substr(pos+8); - for (size_t pos = abc_script.find("{D}"); pos != std::string::npos; pos = abc_script.find("{D}", pos)) - abc_script = abc_script.substr(0, pos) + delay_target + abc_script.substr(pos+3); + for (size_t pos = abc9_script.find("{D}"); pos != std::string::npos; pos = abc9_script.find("{D}", pos)) + abc9_script = abc9_script.substr(0, pos) + delay_target + abc9_script.substr(pos+3); - //for (size_t pos = abc_script.find("{S}"); pos != std::string::npos; pos = abc_script.find("{S}", pos)) - // abc_script = abc_script.substr(0, pos) + lutin_shared + abc_script.substr(pos+3); + //for (size_t pos = abc9_script.find("{S}"); pos != std::string::npos; pos = abc9_script.find("{S}", pos)) + // abc9_script = abc9_script.substr(0, pos) + lutin_shared + abc9_script.substr(pos+3); - for (size_t pos = abc_script.find("{W}"); pos != std::string::npos; pos = abc_script.find("{W}", pos)) - abc_script = abc_script.substr(0, pos) + wire_delay + abc_script.substr(pos+3); + for (size_t pos = abc9_script.find("{W}"); pos != std::string::npos; pos = abc9_script.find("{W}", pos)) + abc9_script = abc9_script.substr(0, pos) + wire_delay + abc9_script.substr(pos+3); - abc_script += stringf("; &write %s/output.aig", tempdir_name.c_str()); - abc_script = add_echos_to_abc_cmd(abc_script); + if (nomfs) + for (size_t pos = abc9_script.find("&mfs"); pos != std::string::npos; pos = abc9_script.find("&mfs", pos)) + abc9_script = abc9_script.erase(pos, strlen("&mfs")); - for (size_t i = 0; i+1 < abc_script.size(); i++) - if (abc_script[i] == ';' && abc_script[i+1] == ' ') - abc_script[i+1] = '\n'; + abc9_script += stringf("; &write %s/output.aig", tempdir_name.c_str()); + abc9_script = add_echos_to_abc9_cmd(abc9_script); + + for (size_t i = 0; i+1 < abc9_script.size(); i++) + if (abc9_script[i] == ';' && abc9_script[i+1] == ' ') + abc9_script[i+1] = '\n'; FILE *f = fopen(stringf("%s/abc.script", tempdir_name.c_str()).c_str(), "wt"); - fprintf(f, "%s\n", abc_script.c_str()); + fprintf(f, "%s\n", abc9_script.c_str()); fclose(f); if (dff_mode || !clk_str.empty()) @@ -420,7 +424,7 @@ 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(ID(abc_scc_break)); + auto it = wire->attributes.find(ID(abc9_scc_break)); if (it != wire->attributes.end()) { wire->attributes.erase(it); log_assert(wire->port_output); @@ -450,22 +454,22 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri log("Running ABC command: %s\n", replace_tempdir(buffer, tempdir_name, show_tempdir).c_str()); #ifndef YOSYS_LINK_ABC - abc_output_filter filt(tempdir_name, show_tempdir); - int ret = run_command(buffer, std::bind(&abc_output_filter::next_line, filt, std::placeholders::_1)); + abc9_output_filter filt(tempdir_name, show_tempdir); + int ret = run_command(buffer, std::bind(&abc9_output_filter::next_line, filt, std::placeholders::_1)); #else // These needs to be mutable, supposedly due to getopt - char *abc_argv[5]; + char *abc9_argv[5]; string tmp_script_name = stringf("%s/abc.script", tempdir_name.c_str()); - abc_argv[0] = strdup(exe_file.c_str()); - abc_argv[1] = strdup("-s"); - abc_argv[2] = strdup("-f"); - abc_argv[3] = strdup(tmp_script_name.c_str()); - abc_argv[4] = 0; - int ret = Abc_RealMain(4, abc_argv); - free(abc_argv[0]); - free(abc_argv[1]); - free(abc_argv[2]); - free(abc_argv[3]); + abc9_argv[0] = strdup(exe_file.c_str()); + abc9_argv[1] = strdup("-s"); + abc9_argv[2] = strdup("-f"); + abc9_argv[3] = strdup(tmp_script_name.c_str()); + abc9_argv[4] = 0; + int ret = Abc_RealMain(4, abc9_argv); + free(abc9_argv[0]); + free(abc9_argv[1]); + free(abc9_argv[2]); + free(abc9_argv[3]); #endif if (ret != 0) log_error("ABC: execution of command \"%s\" failed: return code %d.\n", buffer.c_str(), ret); @@ -513,7 +517,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri signal = std::move(bits); } - dict<IdString, bool> abc_box; + dict<IdString, bool> abc9_box; vector<RTLIL::Cell*> boxes; for (const auto &it : module->cells_) { auto cell = it.second; @@ -521,10 +525,10 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri module->remove(cell); continue; } - auto jt = abc_box.find(cell->type); - if (jt == abc_box.end()) { + auto jt = abc9_box.find(cell->type); + if (jt == abc9_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(ID(abc_box_id)))).first; + jt = abc9_box.insert(std::make_pair(cell->type, box_module && box_module->attributes.count(ID(abc9_box_id)))).first; } if (jt->second) boxes.emplace_back(cell); @@ -648,7 +652,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri if (!conn.second.is_wire()) continue; Wire *wire = conn.second.as_wire(); - if (!wire->get_bool_attribute(ID(abc_padding))) + if (!wire->get_bool_attribute(ID(abc9_padding))) continue; cell->unsetPort(conn.first); log_debug("Dropping padded port connection for %s (%s) .%s (%s )\n", log_id(cell), cell->type.c_str(), log_id(conn.first), log_signal(conn.second)); @@ -827,17 +831,17 @@ struct Abc9Pass : public Pass { log(" if no -script parameter is given, the following scripts are used:\n"); log("\n"); log(" for -lut/-luts (only one LUT size):\n"); - log("%s\n", fold_abc_cmd(ABC_COMMAND_LUT /*"; lutpack {S}"*/).c_str()); + log("%s\n", fold_abc9_cmd(ABC_COMMAND_LUT /*"; lutpack {S}"*/).c_str()); log("\n"); log(" for -lut/-luts (different LUT sizes):\n"); - log("%s\n", fold_abc_cmd(ABC_COMMAND_LUT).c_str()); + log("%s\n", fold_abc9_cmd(ABC_COMMAND_LUT).c_str()); log("\n"); log(" -fast\n"); log(" use different default scripts that are slightly faster (at the cost\n"); log(" of output quality):\n"); log("\n"); log(" for -lut/-luts:\n"); - log("%s\n", fold_abc_cmd(ABC_FAST_COMMAND_LUT).c_str()); + log("%s\n", fold_abc9_cmd(ABC_FAST_COMMAND_LUT).c_str()); log("\n"); log(" -D <picoseconds>\n"); log(" set delay target. the string {D} in the default scripts above is\n"); @@ -921,6 +925,7 @@ struct Abc9Pass : public Pass { std::string delay_target, lutin_shared = "-S 1", wire_delay; bool fast_mode = false, dff_mode = false, keepff = false, cleanup = true; bool show_tempdir = false; + bool nomfs = false; vector<int> lut_costs; markgroups = false; @@ -1043,6 +1048,10 @@ struct Abc9Pass : public Pass { wire_delay = "-W " + args[++argidx]; continue; } + if (arg == "-nomfs") { + nomfs = true; + continue; + } break; } extra_args(args, argidx, design); @@ -1057,7 +1066,7 @@ struct Abc9Pass : public Pass { dict<int,IdString> box_lookup; for (auto m : design->modules()) { - auto it = m->attributes.find(ID(abc_box_id)); + auto it = m->attributes.find(ID(abc9_box_id)); if (it == m->attributes.end()) continue; if (m->name.begins_with("$paramod")) @@ -1065,7 +1074,7 @@ struct Abc9Pass : public Pass { auto id = it->second.as_int(); auto r = box_lookup.insert(std::make_pair(id, m->name)); if (!r.second) - log_error("Module '%s' has the same abc_box_id = %d value as '%s'.\n", + log_error("Module '%s' has the same abc9_box_id = %d value as '%s'.\n", log_id(m), id, log_id(r.first->second)); log_assert(r.second); @@ -1073,24 +1082,24 @@ struct Abc9Pass : public Pass { for (auto p : m->ports) { auto w = m->wire(p); log_assert(w); - if (w->attributes.count(ID(abc_carry))) { + if (w->attributes.count(ID(abc9_carry))) { if (w->port_input) { if (carry_in) - log_error("Module '%s' contains more than one 'abc_carry' input port.\n", log_id(m)); + log_error("Module '%s' contains more than one 'abc9_carry' input port.\n", log_id(m)); carry_in = w; } else if (w->port_output) { if (carry_out) - log_error("Module '%s' contains more than one 'abc_carry' input port.\n", log_id(m)); + log_error("Module '%s' contains more than one 'abc9_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)); + log_error("Module '%s' contains an 'abc9_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)); + log_error("Module '%s' contains an 'abc9_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; @@ -1118,7 +1127,7 @@ struct Abc9Pass : public Pass { for (auto mod : design->selected_modules()) { - if (mod->attributes.count(ID(abc_box_id))) + if (mod->attributes.count(ID(abc9_box_id))) continue; if (mod->processes.size() > 0) { @@ -1131,7 +1140,7 @@ 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, nomfs); continue; } @@ -1277,7 +1286,7 @@ 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, nomfs); assign_map.set(mod); } } diff --git a/passes/techmap/aigmap.cc b/passes/techmap/aigmap.cc index 1d5e1286b..2ecb2f35a 100644 --- a/passes/techmap/aigmap.cc +++ b/passes/techmap/aigmap.cc @@ -27,6 +27,7 @@ struct AigmapPass : public Pass { AigmapPass() : Pass("aigmap", "map logic to and-inverter-graph circuit") { } void help() YS_OVERRIDE { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); log(" aigmap [options] [selection]\n"); log("\n"); @@ -36,10 +37,15 @@ struct AigmapPass : public Pass { log(" -nand\n"); log(" Enable creation of $_NAND_ cells\n"); log("\n"); + log(" -select\n"); + log(" Overwrite replaced cells in the current selection with new $_AND_,\n"); + log(" $_NOT_, and $_NAND_, cells\n"); + + log("\n"); } void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE { - bool nand_mode = false; + bool nand_mode = false, select_mode = false; log_header(design, "Executing AIGMAP pass (map logic to AIG).\n"); @@ -50,6 +56,10 @@ struct AigmapPass : public Pass { nand_mode = true; continue; } + if (args[argidx] == "-select") { + select_mode = true; + continue; + } break; } extra_args(args, argidx, design); @@ -62,6 +72,7 @@ struct AigmapPass : public Pass { dict<IdString, int> stat_not_replaced; int orig_num_cells = GetSize(module->cells()); + pool<IdString> new_sel; for (auto cell : module->selected_cells()) { Aig aig(cell); @@ -75,6 +86,8 @@ struct AigmapPass : public Pass { if (aig.name.empty()) { not_replaced_count++; stat_not_replaced[cell->type]++; + if (select_mode) + new_sel.insert(cell->name); continue; } @@ -95,19 +108,33 @@ struct AigmapPass : public Pass { SigBit A = sigs.at(node.left_parent); SigBit B = sigs.at(node.right_parent); if (nand_mode && node.inverter) { - bit = module->NandGate(NEW_ID, A, B); + bit = module->addWire(NEW_ID); + auto gate = module->addNandGate(NEW_ID, A, B, bit); + if (select_mode) + new_sel.insert(gate->name); + goto skip_inverter; } else { pair<int, int> key(node.left_parent, node.right_parent); if (and_cache.count(key)) bit = and_cache.at(key); - else - bit = module->AndGate(NEW_ID, A, B); + else { + bit = module->addWire(NEW_ID); + auto gate = module->addAndGate(NEW_ID, A, B, bit); + if (select_mode) + new_sel.insert(gate->name); + } } } - if (node.inverter) - bit = module->NotGate(NEW_ID, bit); + if (node.inverter) { + SigBit new_bit = module->addWire(NEW_ID); + auto gate = module->addNotGate(NEW_ID, bit, new_bit); + bit = new_bit; + if (select_mode) + new_sel.insert(gate->name); + + } skip_inverter: for (auto &op : node.outports) @@ -142,6 +169,13 @@ struct AigmapPass : public Pass { for (auto cell : replaced_cells) module->remove(cell); + + if (select_mode) { + log_assert(!design->selection_stack.empty()); + RTLIL::Selection& sel = design->selection_stack.back(); + sel.selected_members[module->name] = std::move(new_sel); + } + } } } AigmapPass; diff --git a/passes/techmap/techmap.cc b/passes/techmap/techmap.cc index 08a1af2d5..0c57733d4 100644 --- a/passes/techmap/techmap.cc +++ b/passes/techmap/techmap.cc @@ -257,6 +257,12 @@ struct TechmapWorker w->add_strpool_attribute(ID(src), extra_src_attrs); } design->select(module, w); + + if (it.second->name.begins_with("\\_TECHMAP_REPLACE_.")) { + IdString replace_name = stringf("%s%s", orig_cell_name.c_str(), it.second->name.c_str() + strlen("\\_TECHMAP_REPLACE_")); + Wire *replace_w = module->addWire(replace_name, it.second); + module->connect(replace_w, w); + } } SigMap tpl_sigmap(tpl); @@ -378,6 +384,8 @@ struct TechmapWorker if (techmap_replace_cell) c_name = orig_cell_name; + else if (it.second->name.begins_with("\\_TECHMAP_REPLACE_.")) + c_name = stringf("%s%s", orig_cell_name.c_str(), c_name.c_str() + strlen("\\_TECHMAP_REPLACE_")); else apply_prefix(cell->name, c_name); @@ -1198,6 +1206,12 @@ struct TechmapPass : public Pass { log("\n"); log("A cell with the name _TECHMAP_REPLACE_ in the map file will inherit the name\n"); log("and attributes of the cell that is being replaced.\n"); + log("A cell with a name of the form `_TECHMAP_REPLACE_.<suffix>` in the map file will\n"); + log("be named thus but with the `_TECHMAP_REPLACE_' prefix substituted with the name\n"); + log("of the cell being replaced.\n"); + log("Similarly, a wire named in the form `_TECHMAP_REPLACE_.<suffix>` will cause a\n"); + log("new wire alias to be created and named as above but with the `_TECHMAP_REPLACE_'\n"); + log("prefix also substituted.\n"); log("\n"); log("See 'help extract' for a pass that does the opposite thing.\n"); log("\n"); diff --git a/techlibs/ecp5/.gitignore b/techlibs/ecp5/.gitignore index 54c329735..9d4723264 100644 --- a/techlibs/ecp5/.gitignore +++ b/techlibs/ecp5/.gitignore @@ -6,4 +6,5 @@ bram_conn_2.vh bram_conn_4.vh bram_conn_9.vh bram_conn_18.vh +bram_conn_36.vh brams_connect.mk diff --git a/techlibs/ecp5/Makefile.inc b/techlibs/ecp5/Makefile.inc index 80eee5004..5832d07ee 100644 --- a/techlibs/ecp5/Makefile.inc +++ b/techlibs/ecp5/Makefile.inc @@ -15,12 +15,12 @@ $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/arith_map.v)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/latches_map.v)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/dsp_map.v)) -$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/abc_map.v)) -$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/abc_unmap.v)) -$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/abc_model.v)) -$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/abc_5g.box)) -$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/abc_5g.lut)) -$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/abc_5g_nowide.lut)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/abc9_map.v)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/abc9_unmap.v)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/abc9_model.v)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/abc9_5g.box)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/abc9_5g.lut)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/abc9_5g_nowide.lut)) EXTRA_OBJS += techlibs/ecp5/brams_init.mk techlibs/ecp5/brams_connect.mk .SECONDARY: techlibs/ecp5/brams_init.mk techlibs/ecp5/brams_connect.mk @@ -44,6 +44,7 @@ techlibs/ecp5/bram_conn_2.vh: techlibs/ecp5/brams_connect.mk techlibs/ecp5/bram_conn_4.vh: techlibs/ecp5/brams_connect.mk techlibs/ecp5/bram_conn_9.vh: techlibs/ecp5/brams_connect.mk techlibs/ecp5/bram_conn_18.vh: techlibs/ecp5/brams_connect.mk +techlibs/ecp5/bram_conn_36.vh: techlibs/ecp5/brams_connect.mk $(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_init_1_2_4.vh)) $(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_init_9_18_36.vh)) @@ -53,3 +54,4 @@ $(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_conn_2.vh)) $(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_conn_4.vh)) $(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_conn_9.vh)) $(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_conn_18.vh)) +$(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_conn_36.vh)) diff --git a/techlibs/ecp5/abc_5g.box b/techlibs/ecp5/abc9_5g.box index a336b4a85..2bc945a54 100644 --- a/techlibs/ecp5/abc_5g.box +++ b/techlibs/ecp5/abc9_5g.box @@ -18,7 +18,7 @@ CCU2C 1 1 9 3 # Box 2 : TRELLIS_DPR16X4_COMB (16x4 dist ram) # Outputs: DO0, DO1, DO2, DO3 # name ID w/b ins outs -$__ABC_DPR16X4_COMB 2 0 8 4 +$__ABC9_DPR16X4_COMB 2 0 8 4 #A0 A1 A2 A3 RAD0 RAD1 RAD2 RAD3 0 0 0 0 141 379 275 379 diff --git a/techlibs/ecp5/abc_5g.lut b/techlibs/ecp5/abc9_5g.lut index e8aa9b35d..e8aa9b35d 100644 --- a/techlibs/ecp5/abc_5g.lut +++ b/techlibs/ecp5/abc9_5g.lut diff --git a/techlibs/ecp5/abc_5g_nowide.lut b/techlibs/ecp5/abc9_5g_nowide.lut index 60352d892..60352d892 100644 --- a/techlibs/ecp5/abc_5g_nowide.lut +++ b/techlibs/ecp5/abc9_5g_nowide.lut diff --git a/techlibs/ecp5/abc_map.v b/techlibs/ecp5/abc9_map.v index ffd25f06d..d8d70f9f6 100644 --- a/techlibs/ecp5/abc_map.v +++ b/techlibs/ecp5/abc9_map.v @@ -20,5 +20,5 @@ module TRELLIS_DPR16X4 ( .RAD(RAD), .DO(\$DO ) ); - \$__ABC_DPR16X4_COMB do (.A(\$DO ), .S(RAD), .Y(DO)); + \$__ABC9_DPR16X4_COMB do (.A(\$DO ), .S(RAD), .Y(DO)); endmodule diff --git a/techlibs/ecp5/abc9_model.v b/techlibs/ecp5/abc9_model.v new file mode 100644 index 000000000..1dc8b5617 --- /dev/null +++ b/techlibs/ecp5/abc9_model.v @@ -0,0 +1,5 @@ +// --------------------------------------- + +(* abc9_box_id=2 *) +module \$__ABC9_DPR16X4_COMB (input [3:0] A, S, output [3:0] Y); +endmodule diff --git a/techlibs/ecp5/abc_unmap.v b/techlibs/ecp5/abc9_unmap.v index d43cdd93f..9ae143c46 100644 --- a/techlibs/ecp5/abc_unmap.v +++ b/techlibs/ecp5/abc9_unmap.v @@ -1,5 +1,5 @@ // --------------------------------------- -module \$__ABC_DPR16X4_COMB (input [3:0] A, S, output [3:0] Y); +module \$__ABC9_DPR16X4_COMB (input [3:0] A, S, output [3:0] Y); assign Y = A; endmodule diff --git a/techlibs/ecp5/abc_model.v b/techlibs/ecp5/abc_model.v deleted file mode 100644 index 56a733b75..000000000 --- a/techlibs/ecp5/abc_model.v +++ /dev/null @@ -1,5 +0,0 @@ -// --------------------------------------- - -(* abc_box_id=2 *) -module \$__ABC_DPR16X4_COMB (input [3:0] A, S, output [3:0] Y); -endmodule diff --git a/techlibs/ecp5/bram.txt b/techlibs/ecp5/bram.txt index f223a42b8..777ccaa2e 100644 --- a/techlibs/ecp5/bram.txt +++ b/techlibs/ecp5/bram.txt @@ -1,3 +1,18 @@ +bram $__ECP5_PDPW16KD + init 1 + + abits 9 + dbits 36 + + groups 2 + ports 1 1 + wrmode 1 0 + enable 4 1 + transp 0 0 + clocks 2 3 + clkpol 2 3 +endbram + bram $__ECP5_DP16KD init 1 @@ -22,8 +37,16 @@ bram $__ECP5_DP16KD clkpol 2 3 endbram +match $__ECP5_PDPW16KD + min bits 2048 + min efficiency 5 + shuffle_enable A + make_transp + or_next_if_better +endmatch + match $__ECP5_DP16KD min bits 2048 min efficiency 5 - shuffle_enable B + shuffle_enable A endmatch diff --git a/techlibs/ecp5/brams_connect.py b/techlibs/ecp5/brams_connect.py index f86dcfcf0..098607c59 100755 --- a/techlibs/ecp5/brams_connect.py +++ b/techlibs/ecp5/brams_connect.py @@ -10,6 +10,18 @@ def write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits): print(" %s," % ", ".join(dia_conn), file=f) print(" %s," % ", ".join(dob_conn), file=f) +def write_bus_ports_pdp(f, adw_bits, adr_bits, di_bits, do_bits, be_bits): + adw_conn = [".ADW%d(%s)" % (i, adw_bits[i]) for i in range(len(adw_bits))] + adr_conn = [".ADR%d(%s)" % (i, adr_bits[i]) for i in range(len(adr_bits))] + di_conn = [".DI%d(%s)" % (i, di_bits[i]) for i in range(len(di_bits))] + do_conn = [".DO%d(%s)" % (i, do_bits[i]) for i in range(len(do_bits))] + be_conn = [".BE%d(%s)" % (i, be_bits[i]) for i in range(len(be_bits))] + print(" %s," % ", ".join(adw_conn), file=f) + print(" %s," % ", ".join(adr_conn), file=f) + print(" %s," % ", ".join(di_conn), file=f) + print(" %s," % ", ".join(do_conn), file=f) + print(" %s," % ", ".join(be_conn), file=f) + with open("techlibs/ecp5/bram_conn_1.vh", "w") as f: ada_bits = ["A1ADDR[%d]" % i for i in range(14)] adb_bits = ["B1ADDR[%d]" % i for i in range(14)] @@ -44,3 +56,11 @@ with open("techlibs/ecp5/bram_conn_18.vh", "w") as f: dia_bits = ["A1DATA[%d]" % i for i in range(18)] dob_bits = ["B1DATA[%d]" % i for i in range(18)] write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits) + +with open("techlibs/ecp5/bram_conn_36.vh", "w") as f: + adw_bits = ["A1ADDR[%d]" % i for i in range(9)] + adr_bits = ["1'b0", "1'b0", "1'b0", "1'b0", "1'b0"] + ["B1ADDR[%d]" % i for i in range(9)] + di_bits = ["A1DATA[%d]" % i for i in range(36)] + do_bits = ["B1DATA[%d]" % (i + 18) for i in range(18)] + ["B1DATA[%d]" % i for i in range(18)] + be_bits = ["A1EN[%d]" % i for i in range(4)] + write_bus_ports_pdp(f, adw_bits, adr_bits, di_bits, do_bits, be_bits) diff --git a/techlibs/ecp5/brams_map.v b/techlibs/ecp5/brams_map.v index 0353cbadb..310aedaf2 100644 --- a/techlibs/ecp5/brams_map.v +++ b/techlibs/ecp5/brams_map.v @@ -113,3 +113,45 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); wire TECHMAP_FAIL = 1'b1; end endgenerate endmodule + +module \$__ECP5_PDPW16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); + parameter CFG_ABITS = 9; + parameter CFG_DBITS = 36; + parameter CFG_ENABLE_A = 4; + + parameter CLKPOL2 = 1; + parameter CLKPOL3 = 1; + parameter [18431:0] INIT = 18432'bx; + + 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 CLKWMUX = CLKPOL2 ? "CLKA" : "INV"; + localparam CLKRMUX = CLKPOL3 ? "CLKB" : "INV"; + + localparam WRITEMODE_A = TRANSP2 ? "WRITETHROUGH" : "READBEFOREWRITE"; + + PDPW16KD #( + `include "bram_init_9_18_36.vh" + .DATA_WIDTH_W(36), + .DATA_WIDTH_R(36), + .CLKWMUX(CLKWMUX), + .CLKRMUX(CLKRMUX), + .GSR("AUTO") + ) _TECHMAP_REPLACE_ ( + `include "bram_conn_36.vh" + .CLKW(CLK2), .CLKR(CLK3), + .CEW(1'b1), + .CER(B1EN), .OCER(1'b1), + .RST(1'b0) + ); + +endmodule diff --git a/techlibs/ecp5/cells_bb.v b/techlibs/ecp5/cells_bb.v index 8557053b6..0a5046db2 100644 --- a/techlibs/ecp5/cells_bb.v +++ b/techlibs/ecp5/cells_bb.v @@ -683,4 +683,98 @@ endmodule module SGSR ( input GSR, CLK ); -endmodule
\ No newline at end of file +endmodule + + +(* blackbox *) +module PDPW16KD ( + input DI35, DI34, DI33, DI32, DI31, DI30, DI29, DI28, DI27, DI26, DI25, DI24, DI23, DI22, DI21, DI20, DI19, DI18, + input DI17, DI16, DI15, DI14, DI13, DI12, DI11, DI10, DI9, DI8, DI7, DI6, DI5, DI4, DI3, DI2, DI1, DI0, + input ADW8, ADW7, ADW6, ADW5, ADW4, ADW3, ADW2, ADW1, ADW0, + input BE3, BE2, BE1, BE0, CEW, CLKW, CSW2, CSW1, CSW0, + input ADR13, ADR12, ADR11, ADR10, ADR9, ADR8, ADR7, ADR6, ADR5, ADR4, ADR3, ADR2, ADR1, ADR0, + input CER, OCER, CLKR, CSR2, CSR1, CSR0, RST, + output DO35, DO34, DO33, DO32, DO31, DO30, DO29, DO28, DO27, DO26, DO25, DO24, DO23, DO22, DO21, DO20, DO19, DO18, + output DO17, DO16, DO15, DO14, DO13, DO12, DO11, DO10, DO9, DO8, DO7, DO6, DO5, DO4, DO3, DO2, DO1, DO0 +); + parameter DATA_WIDTH_W = 36; + parameter DATA_WIDTH_R = 36; + parameter GSR = "ENABLED"; + + parameter REGMODE = "NOREG"; + + parameter RESETMODE = "SYNC"; + parameter ASYNC_RESET_RELEASE = "SYNC"; + + parameter CSDECODE_W = "0b000"; + parameter CSDECODE_R = "0b000"; + + parameter INITVAL_00 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_01 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_02 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_03 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_04 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_05 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_06 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_07 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_08 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_09 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_10 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_11 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_12 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_13 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_14 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_15 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_16 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_17 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_18 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_19 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_20 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_21 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_22 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_23 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_24 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_25 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_26 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_27 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_28 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_29 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_30 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_31 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_32 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_33 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_34 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_35 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_36 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_37 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_38 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_39 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_DATA = "STATIC"; + parameter CLKWMUX = "CLKW"; + parameter CLKRMUX = "CLKR"; + +endmodule diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index db77dc127..f467218cc 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -9,19 +9,19 @@ module LUT4(input A, B, C, D, output Z); endmodule // --------------------------------------- -(* abc_box_id=4, lib_whitebox *) +(* abc9_box_id=4, lib_whitebox *) module L6MUX21 (input D0, D1, SD, output Z); assign Z = SD ? D1 : D0; endmodule // --------------------------------------- -(* abc_box_id=1, lib_whitebox *) +(* abc9_box_id=1, lib_whitebox *) module CCU2C( - (* abc_carry *) + (* abc9_carry *) input CIN, input A0, B0, C0, D0, A1, B1, C1, D1, output S0, S1, - (* abc_carry *) + (* abc9_carry *) output COUT ); parameter [15:0] INIT0 = 16'h0000; @@ -103,7 +103,7 @@ module TRELLIS_RAM16X2 ( endmodule // --------------------------------------- -(* abc_box_id=3, lib_whitebox *) +(* abc9_box_id=3, lib_whitebox *) module PFUMX (input ALUT, BLUT, C0, output Z); assign Z = C0 ? ALUT : BLUT; endmodule @@ -115,7 +115,7 @@ module TRELLIS_DPR16X4 ( input WRE, input WCK, input [3:0] RAD, - /* (* abc_arrival=<TODO> *) */ + /* (* abc9_arrival=<TODO> *) */ output [3:0] DO ); parameter WCKMUX = "WCK"; diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index 1f5b1cb6b..80aa1dbc5 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -307,15 +307,16 @@ struct SynthEcp5Pass : public ScriptPass } std::string techmap_args = "-map +/ecp5/latches_map.v"; if (abc9) - techmap_args += " -map +/ecp5/abc_map.v -max_iter 1"; + techmap_args += " -map +/ecp5/abc9_map.v -max_iter 1"; run("techmap " + techmap_args); if (abc9) { + run("read_verilog -icells -lib +/ecp5/abc9_model.v"); if (nowidelut) - run("abc9 -lut +/ecp5/abc_5g_nowide.lut -box +/ecp5/abc_5g.box -W 200"); + run("abc9 -lut +/ecp5/abc9_5g_nowide.lut -box +/ecp5/abc9_5g.box -W 200"); else - run("abc9 -lut +/ecp5/abc_5g.lut -box +/ecp5/abc_5g.box -W 200"); - run("techmap -map +/ecp5/abc_unmap.v"); + run("abc9 -lut +/ecp5/abc9_5g.lut -box +/ecp5/abc9_5g.box -W 200"); + run("techmap -map +/ecp5/abc9_unmap.v"); } else { if (nowidelut) run("abc -lut 4 -dress"); diff --git a/techlibs/ice40/Makefile.inc b/techlibs/ice40/Makefile.inc index 92a9956ea..3c33fcb06 100644 --- a/techlibs/ice40/Makefile.inc +++ b/techlibs/ice40/Makefile.inc @@ -28,12 +28,13 @@ $(eval $(call add_share_file,share/ice40,techlibs/ice40/latches_map.v)) $(eval $(call add_share_file,share/ice40,techlibs/ice40/brams.txt)) $(eval $(call add_share_file,share/ice40,techlibs/ice40/brams_map.v)) $(eval $(call add_share_file,share/ice40,techlibs/ice40/dsp_map.v)) -$(eval $(call add_share_file,share/ice40,techlibs/ice40/abc_hx.box)) -$(eval $(call add_share_file,share/ice40,techlibs/ice40/abc_hx.lut)) -$(eval $(call add_share_file,share/ice40,techlibs/ice40/abc_lp.box)) -$(eval $(call add_share_file,share/ice40,techlibs/ice40/abc_lp.lut)) -$(eval $(call add_share_file,share/ice40,techlibs/ice40/abc_u.box)) -$(eval $(call add_share_file,share/ice40,techlibs/ice40/abc_u.lut)) +$(eval $(call add_share_file,share/ice40,techlibs/ice40/abc9_model.v)) +$(eval $(call add_share_file,share/ice40,techlibs/ice40/abc9_hx.box)) +$(eval $(call add_share_file,share/ice40,techlibs/ice40/abc9_hx.lut)) +$(eval $(call add_share_file,share/ice40,techlibs/ice40/abc9_lp.box)) +$(eval $(call add_share_file,share/ice40,techlibs/ice40/abc9_lp.lut)) +$(eval $(call add_share_file,share/ice40,techlibs/ice40/abc9_u.box)) +$(eval $(call add_share_file,share/ice40,techlibs/ice40/abc9_u.lut)) $(eval $(call add_gen_share_file,share/ice40,techlibs/ice40/brams_init1.vh)) $(eval $(call add_gen_share_file,share/ice40,techlibs/ice40/brams_init2.vh)) diff --git a/techlibs/ice40/abc_hx.box b/techlibs/ice40/abc9_hx.box index 3ea70bc91..3ea70bc91 100644 --- a/techlibs/ice40/abc_hx.box +++ b/techlibs/ice40/abc9_hx.box diff --git a/techlibs/ice40/abc_hx.lut b/techlibs/ice40/abc9_hx.lut index 3b3bb11e2..3b3bb11e2 100644 --- a/techlibs/ice40/abc_hx.lut +++ b/techlibs/ice40/abc9_hx.lut diff --git a/techlibs/ice40/abc_lp.box b/techlibs/ice40/abc9_lp.box index 473e92fe9..473e92fe9 100644 --- a/techlibs/ice40/abc_lp.box +++ b/techlibs/ice40/abc9_lp.box diff --git a/techlibs/ice40/abc_lp.lut b/techlibs/ice40/abc9_lp.lut index e72f760a2..e72f760a2 100644 --- a/techlibs/ice40/abc_lp.lut +++ b/techlibs/ice40/abc9_lp.lut diff --git a/techlibs/ice40/abc9_model.v b/techlibs/ice40/abc9_model.v new file mode 100644 index 000000000..26cf6cc22 --- /dev/null +++ b/techlibs/ice40/abc9_model.v @@ -0,0 +1,27 @@ +(* abc9_box_id = 1, lib_whitebox *) +module \$__ICE40_CARRY_WRAPPER ( + (* abc9_carry *) + output CO, + output O, + input A, B, + (* abc9_carry *) + input CI, + input I0, I3 +); + parameter LUT = 0; + SB_CARRY carry ( + .I0(A), + .I1(B), + .CI(CI), + .CO(CO) + ); + SB_LUT4 #( + .LUT_INIT(LUT) + ) adder ( + .I0(I0), + .I1(A), + .I2(B), + .I3(I3), + .O(O) + ); +endmodule diff --git a/techlibs/ice40/abc_u.box b/techlibs/ice40/abc9_u.box index f00e247b8..f00e247b8 100644 --- a/techlibs/ice40/abc_u.box +++ b/techlibs/ice40/abc9_u.box diff --git a/techlibs/ice40/abc_u.lut b/techlibs/ice40/abc9_u.lut index 1e4fcadb6..1e4fcadb6 100644 --- a/techlibs/ice40/abc_u.lut +++ b/techlibs/ice40/abc9_u.lut diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v index 8e5e0358e..f9e79a61d 100644 --- a/techlibs/ice40/cells_sim.v +++ b/techlibs/ice40/cells_sim.v @@ -2,9 +2,9 @@ `define SB_DFF_REG reg Q = 0 // `define SB_DFF_REG reg Q -`define ABC_ARRIVAL_HX(TIME) `ifdef ICE40_HX (* abc_arrival=TIME *) `endif -`define ABC_ARRIVAL_LP(TIME) `ifdef ICE40_LP (* abc_arrival=TIME *) `endif -`define ABC_ARRIVAL_U(TIME) `ifdef ICE40_U (* abc_arrival=TIME *) `endif +`define ABC9_ARRIVAL_HX(TIME) `ifdef ICE40_HX (* abc9_arrival=TIME *) `endif +`define ABC9_ARRIVAL_LP(TIME) `ifdef ICE40_LP (* abc9_arrival=TIME *) `endif +`define ABC9_ARRIVAL_U(TIME) `ifdef ICE40_U (* abc9_arrival=TIME *) `endif // SiliconBlue IO Cells @@ -145,34 +145,6 @@ module SB_CARRY (output CO, input I0, I1, CI); assign CO = (I0 && I1) || ((I0 || I1) && CI); endmodule -(* 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), - .CI(CI), - .CO(CO) - ); - SB_LUT4 #( - .LUT_INIT(LUT) - ) adder ( - .I0(I0), - .I1(A), - .I2(B), - .I3(I3), - .O(O) - ); -endmodule - // Max delay from: https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L90 // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L90 // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L102 @@ -180,9 +152,9 @@ endmodule // Positive Edge SiliconBlue FF Cells module SB_DFF ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, D ); @@ -191,9 +163,9 @@ module SB_DFF ( endmodule module SB_DFFE ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, E, D ); @@ -203,9 +175,9 @@ module SB_DFFE ( endmodule module SB_DFFSR ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, R, D ); @@ -217,9 +189,9 @@ module SB_DFFSR ( endmodule module SB_DFFR ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, R, D ); @@ -231,9 +203,9 @@ module SB_DFFR ( endmodule module SB_DFFSS ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, S, D ); @@ -245,9 +217,9 @@ module SB_DFFSS ( endmodule module SB_DFFS ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, S, D ); @@ -259,9 +231,9 @@ module SB_DFFS ( endmodule module SB_DFFESR ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, E, R, D ); @@ -275,9 +247,9 @@ module SB_DFFESR ( endmodule module SB_DFFER ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, E, R, D ); @@ -289,9 +261,9 @@ module SB_DFFER ( endmodule module SB_DFFESS ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, E, S, D ); @@ -305,9 +277,9 @@ module SB_DFFESS ( endmodule module SB_DFFES ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, E, S, D ); @@ -321,9 +293,9 @@ endmodule // Negative Edge SiliconBlue FF Cells module SB_DFFN ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, D ); @@ -332,9 +304,9 @@ module SB_DFFN ( endmodule module SB_DFFNE ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, E, D ); @@ -344,9 +316,9 @@ module SB_DFFNE ( endmodule module SB_DFFNSR ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, R, D ); @@ -358,9 +330,9 @@ module SB_DFFNSR ( endmodule module SB_DFFNR ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, R, D ); @@ -372,9 +344,9 @@ module SB_DFFNR ( endmodule module SB_DFFNSS ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, S, D ); @@ -386,9 +358,9 @@ module SB_DFFNSS ( endmodule module SB_DFFNS ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, S, D ); @@ -400,9 +372,9 @@ module SB_DFFNS ( endmodule module SB_DFFNESR ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, E, R, D ); @@ -416,9 +388,9 @@ module SB_DFFNESR ( endmodule module SB_DFFNER ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, E, R, D ); @@ -430,9 +402,9 @@ module SB_DFFNER ( endmodule module SB_DFFNESS ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, E, S, D ); @@ -446,9 +418,9 @@ module SB_DFFNESS ( endmodule module SB_DFFNES ( - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output `SB_DFF_REG, input C, E, S, D ); @@ -462,9 +434,9 @@ endmodule // SiliconBlue RAM Cells module SB_RAM40_4K ( - `ABC_ARRIVAL_HX(2146) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401 - `ABC_ARRIVAL_LP(3163) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401 - `ABC_ARRIVAL_U(1179) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026 + `ABC9_ARRIVAL_HX(2146) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401 + `ABC9_ARRIVAL_LP(3163) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401 + `ABC9_ARRIVAL_U(1179) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026 output [15:0] RDATA, input RCLK, RCLKE, RE, input [10:0] RADDR, @@ -633,9 +605,9 @@ module SB_RAM40_4K ( endmodule module SB_RAM40_4KNR ( - `ABC_ARRIVAL_HX(2146) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401 - `ABC_ARRIVAL_LP(3163) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401 - `ABC_ARRIVAL_U(1179) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026 + `ABC9_ARRIVAL_HX(2146) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401 + `ABC9_ARRIVAL_LP(3163) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401 + `ABC9_ARRIVAL_U(1179) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026 output [15:0] RDATA, input RCLKN, RCLKE, RE, input [10:0] RADDR, @@ -701,9 +673,9 @@ module SB_RAM40_4KNR ( endmodule module SB_RAM40_4KNW ( - `ABC_ARRIVAL_HX(2146) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401 - `ABC_ARRIVAL_LP(3163) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401 - `ABC_ARRIVAL_U(1179) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026 + `ABC9_ARRIVAL_HX(2146) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401 + `ABC9_ARRIVAL_LP(3163) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401 + `ABC9_ARRIVAL_U(1179) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026 output [15:0] RDATA, input RCLK, RCLKE, RE, input [10:0] RADDR, @@ -769,9 +741,9 @@ module SB_RAM40_4KNW ( endmodule module SB_RAM40_4KNRNW ( - `ABC_ARRIVAL_HX(2146) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401 - `ABC_ARRIVAL_LP(3163) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401 - `ABC_ARRIVAL_U(1179) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026 + `ABC9_ARRIVAL_HX(2146) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_hx1k.txt#L401 + `ABC9_ARRIVAL_LP(3163) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_lp1k.txt#L401 + `ABC9_ARRIVAL_U(1179) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026 output [15:0] RDATA, input RCLKN, RCLKE, RE, input [10:0] RADDR, @@ -841,9 +813,9 @@ endmodule module ICESTORM_LC ( input I0, I1, I2, I3, CIN, CLK, CEN, SR, output LO, - `ABC_ARRIVAL_HX(540) - `ABC_ARRIVAL_LP(796) - `ABC_ARRIVAL_U(1391) + `ABC9_ARRIVAL_HX(540) + `ABC9_ARRIVAL_LP(796) + `ABC9_ARRIVAL_U(1391) output O, output COUT ); @@ -1445,7 +1417,6 @@ module SB_MAC16 ( input ADDSUBTOP, ADDSUBBOT, input OHOLDTOP, OHOLDBOT, input CI, ACCUMCI, SIGNEXTIN, - //`ABC_ARRIVAL_U(1984) // https://github.com/cliffordwolf/icestorm/blob/95949315364f8d9b0c693386aefadf44b28e2cf6/icefuzz/timings_up5k.txt#L13026 output [31:0] O, output CO, ACCUMCO, SIGNEXTOUT ); diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 841f10244..b66c6bf57 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -245,7 +245,7 @@ struct SynthIce40Pass : public ScriptPass define = "-D ICE40_U"; else define = "-D ICE40_HX"; - run("read_verilog -icells " + define + " -lib +/ice40/cells_sim.v"); + run("read_verilog " + define + " -lib +/ice40/cells_sim.v"); run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str())); run("proc"); } @@ -349,6 +349,7 @@ struct SynthIce40Pass : public ScriptPass } if (!noabc) { if (abc == "abc9") { + run("read_verilog -icells -lib +/ice40/abc9_model.v"); int wire_delay; if (device_opt == "lp") wire_delay = 400; @@ -356,7 +357,7 @@ struct SynthIce40Pass : public ScriptPass wire_delay = 750; 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(abc + stringf(" -W %d -lut +/ice40/abc9_%s.lut -box +/ice40/abc9_%s.box", wire_delay, device_opt.c_str(), device_opt.c_str()), "(skip if -noabc)"); } else run(abc + " -dress -lut 4", "(skip if -noabc)"); diff --git a/techlibs/xilinx/Makefile.inc b/techlibs/xilinx/Makefile.inc index ae82311a9..0ae67d9e7 100644 --- a/techlibs/xilinx/Makefile.inc +++ b/techlibs/xilinx/Makefile.inc @@ -44,12 +44,12 @@ $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lut_map.v)) $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/mux_map.v)) $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/dsp_map.v)) -$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/abc_map.v)) -$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/abc_unmap.v)) -$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/abc_model.v)) -$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/abc_xc7.box)) -$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/abc_xc7.lut)) -$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/abc_xc7_nowide.lut)) +$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/abc9_map.v)) +$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/abc9_unmap.v)) +$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/abc9_model.v)) +$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/abc9_xc7.box)) +$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/abc9_xc7.lut)) +$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/abc9_xc7_nowide.lut)) $(eval $(call add_gen_share_file,share/xilinx,techlibs/xilinx/brams_init_36.vh)) $(eval $(call add_gen_share_file,share/xilinx,techlibs/xilinx/brams_init_32.vh)) diff --git a/techlibs/xilinx/abc_map.v b/techlibs/xilinx/abc9_map.v index e4976092c..0eac08f3f 100644 --- a/techlibs/xilinx/abc_map.v +++ b/techlibs/xilinx/abc9_map.v @@ -39,8 +39,8 @@ module RAM32X1D ( .A0(A0), .A1(A1), .A2(A2), .A3(A3), .A4(A4), .DPRA0(DPRA0), .DPRA1(DPRA1), .DPRA2(DPRA2), .DPRA3(DPRA3), .DPRA4(DPRA4) ); - \$__ABC_LUT6 dpo (.A(\$DPO ), .S({1'b0, A0, A1, A2, A3, A4}), .Y(DPO)); - \$__ABC_LUT6 spo (.A(\$SPO ), .S({1'b0, A0, A1, A2, A3, A4}), .Y(SPO)); + \$__ABC9_LUT6 dpo (.A(\$DPO ), .S({1'b0, A0, A1, A2, A3, A4}), .Y(DPO)); + \$__ABC9_LUT6 spo (.A(\$SPO ), .S({1'b0, A0, A1, A2, A3, A4}), .Y(SPO)); endmodule module RAM64X1D ( @@ -62,8 +62,8 @@ module RAM64X1D ( .A0(A0), .A1(A1), .A2(A2), .A3(A3), .A4(A4), .A5(A5), .DPRA0(DPRA0), .DPRA1(DPRA1), .DPRA2(DPRA2), .DPRA3(DPRA3), .DPRA4(DPRA4), .DPRA5(DPRA5) ); - \$__ABC_LUT6 dpo (.A(\$DPO ), .S({A0, A1, A2, A3, A4, A5}), .Y(DPO)); - \$__ABC_LUT6 spo (.A(\$SPO ), .S({A0, A1, A2, A3, A4, A5}), .Y(SPO)); + \$__ABC9_LUT6 dpo (.A(\$DPO ), .S({A0, A1, A2, A3, A4, A5}), .Y(DPO)); + \$__ABC9_LUT6 spo (.A(\$SPO ), .S({A0, A1, A2, A3, A4, A5}), .Y(SPO)); endmodule module RAM128X1D ( @@ -84,8 +84,8 @@ module RAM128X1D ( .A(A), .DPRA(DPRA) ); - \$__ABC_LUT7 dpo (.A(\$DPO ), .S(A), .Y(DPO)); - \$__ABC_LUT7 spo (.A(\$SPO ), .S(A), .Y(SPO)); + \$__ABC9_LUT7 dpo (.A(\$DPO ), .S(A), .Y(DPO)); + \$__ABC9_LUT7 spo (.A(\$SPO ), .S(A), .Y(SPO)); endmodule module SRL16E ( @@ -101,7 +101,7 @@ module SRL16E ( .Q(\$Q ), .A0(A0), .A1(A1), .A2(A2), .A3(A3), .CE(CE), .CLK(CLK), .D(D) ); - \$__ABC_LUT6 q (.A(\$Q ), .S({1'b1, A0, A1, A2, A3, 1'b1}), .Y(Q)); + \$__ABC9_LUT6 q (.A(\$Q ), .S({1'b1, A0, A1, A2, A3, 1'b1}), .Y(Q)); endmodule module SRLC32E ( @@ -119,7 +119,7 @@ module SRLC32E ( .Q(\$Q ), .Q31(Q31), .A(A), .CE(CE), .CLK(CLK), .D(D) ); - \$__ABC_LUT6 q (.A(\$Q ), .S({1'b1, A}), .Y(Q)); + \$__ABC9_LUT6 q (.A(\$Q ), .S({1'b1, A}), .Y(Q)); endmodule module DSP48E1 ( @@ -308,15 +308,15 @@ __CELL__ #( if (AREG == 0 && MREG == 0 && PREG == 0) assign iA = A, pA = 1'bx; else - \$__ABC_REG #(.WIDTH(30)) rA (.I(A), .O(iA), .Q(pA)); + \$__ABC9_REG #(.WIDTH(30)) rA (.I(A), .O(iA), .Q(pA)); if (BREG == 0 && MREG == 0 && PREG == 0) assign iB = B, pB = 1'bx; else - \$__ABC_REG #(.WIDTH(18)) rB (.I(B), .O(iB), .Q(pB)); + \$__ABC9_REG #(.WIDTH(18)) rB (.I(B), .O(iB), .Q(pB)); if (CREG == 0 && PREG == 0) assign iC = C, pC = 1'bx; else - \$__ABC_REG #(.WIDTH(48)) rC (.I(C), .O(iC), .Q(pC)); + \$__ABC9_REG #(.WIDTH(48)) rC (.I(C), .O(iC), .Q(pC)); if (DREG == 0) assign iD = D; else if (techmap_guard) @@ -327,27 +327,27 @@ __CELL__ #( assign pAD = 1'bx; if (PREG == 0) begin if (MREG == 1) - \$__ABC_REG rM (.Q(pM)); + \$__ABC9_REG rM (.Q(pM)); else assign pM = 1'bx; assign pP = 1'bx; end else begin assign pM = 1'bx; - \$__ABC_REG rP (.Q(pP)); + \$__ABC9_REG rP (.Q(pP)); end if (MREG == 0 && PREG == 0) assign mP = oP, mPCOUT = oPCOUT; else assign mP = 1'bx, mPCOUT = 1'bx; - \$__ABC_DSP48E1_MULT_P_MUX muxP ( + \$__ABC9_DSP48E1_MULT_P_MUX muxP ( .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oP), .Mq(pM), .P(mP), .Pq(pP), .O(P) ); - \$__ABC_DSP48E1_MULT_PCOUT_MUX muxPCOUT ( + \$__ABC9_DSP48E1_MULT_PCOUT_MUX muxPCOUT ( .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oPCOUT), .Mq(pM), .P(mPCOUT), .Pq(pP), .O(PCOUT) ); - `DSP48E1_INST(\$__ABC_DSP48E1_MULT ) + `DSP48E1_INST(\$__ABC9_DSP48E1_MULT ) end else if (USE_MULT == "MULTIPLY" && USE_DPORT == "TRUE") begin // Disconnect the A-input if MREG is enabled, since @@ -355,26 +355,26 @@ __CELL__ #( if (AREG == 0 && ADREG == 0 && MREG == 0 && PREG == 0) assign iA = A, pA = 1'bx; else - \$__ABC_REG #(.WIDTH(30)) rA (.I(A), .O(iA), .Q(pA)); + \$__ABC9_REG #(.WIDTH(30)) rA (.I(A), .O(iA), .Q(pA)); if (BREG == 0 && MREG == 0 && PREG == 0) assign iB = B, pB = 1'bx; else - \$__ABC_REG #(.WIDTH(18)) rB (.I(B), .O(iB), .Q(pB)); + \$__ABC9_REG #(.WIDTH(18)) rB (.I(B), .O(iB), .Q(pB)); if (CREG == 0 && PREG == 0) assign iC = C, pC = 1'bx; else - \$__ABC_REG #(.WIDTH(48)) rC (.I(C), .O(iC), .Q(pC)); + \$__ABC9_REG #(.WIDTH(48)) rC (.I(C), .O(iC), .Q(pC)); if (DREG == 0 && ADREG == 0) assign iD = D, pD = 1'bx; else - \$__ABC_REG #(.WIDTH(25)) rD (.I(D), .O(iD), .Q(pD)); + \$__ABC9_REG #(.WIDTH(25)) rD (.I(D), .O(iD), .Q(pD)); if (PREG == 0) begin if (MREG == 1) begin assign pAD = 1'bx; - \$__ABC_REG rM (.Q(pM)); + \$__ABC9_REG rM (.Q(pM)); end else begin if (ADREG == 1) - \$__ABC_REG rAD (.Q(pAD)); + \$__ABC9_REG rAD (.Q(pAD)); else assign pAD = 1'bx; assign pM = 1'bx; @@ -382,21 +382,21 @@ __CELL__ #( assign pP = 1'bx; end else begin assign pAD = 1'bx, pM = 1'bx; - \$__ABC_REG rP (.Q(pP)); + \$__ABC9_REG rP (.Q(pP)); end if (MREG == 0 && PREG == 0) assign mP = oP, mPCOUT = oPCOUT; else assign mP = 1'bx, mPCOUT = 1'bx; - \$__ABC_DSP48E1_MULT_DPORT_P_MUX muxP ( + \$__ABC9_DSP48E1_MULT_DPORT_P_MUX muxP ( .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oP), .Mq(pM), .P(mP), .Pq(pP), .O(P) ); - \$__ABC_DSP48E1_MULT_DPORT_PCOUT_MUX muxPCOUT ( + \$__ABC9_DSP48E1_MULT_DPORT_PCOUT_MUX muxPCOUT ( .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oPCOUT), .Mq(pM), .P(mPCOUT), .Pq(pP), .O(PCOUT) ); - `DSP48E1_INST(\$__ABC_DSP48E1_MULT_DPORT ) + `DSP48E1_INST(\$__ABC9_DSP48E1_MULT_DPORT ) end else if (USE_MULT == "NONE" && USE_DPORT == "FALSE") begin // Disconnect the A-input if MREG is enabled, since @@ -404,15 +404,15 @@ __CELL__ #( if (AREG == 0 && PREG == 0) assign iA = A, pA = 1'bx; else - \$__ABC_REG #(.WIDTH(30)) rA (.I(A), .O(iA), .Q(pA)); + \$__ABC9_REG #(.WIDTH(30)) rA (.I(A), .O(iA), .Q(pA)); if (BREG == 0 && PREG == 0) assign iB = B, pB = 1'bx; else - \$__ABC_REG #(.WIDTH(18)) rB (.I(B), .O(iB), .Q(pB)); + \$__ABC9_REG #(.WIDTH(18)) rB (.I(B), .O(iB), .Q(pB)); if (CREG == 0 && PREG == 0) assign iC = C, pC = 1'bx; else - \$__ABC_REG #(.WIDTH(48)) rC (.I(C), .O(iC), .Q(pC)); + \$__ABC9_REG #(.WIDTH(48)) rC (.I(C), .O(iC), .Q(pC)); if (DREG == 1 && techmap_guard) $error("Invalid DSP48E1 configuration: DREG enabled but USE_DPORT == \"FALSE\""); assign pD = 1'bx; @@ -423,7 +423,7 @@ __CELL__ #( $error("Invalid DSP48E1 configuration: MREG enabled but USE_MULT == \"NONE\""); assign pM = 1'bx; if (PREG == 1) - \$__ABC_REG rP (.Q(pP)); + \$__ABC9_REG rP (.Q(pP)); else assign pP = 1'bx; @@ -431,14 +431,14 @@ __CELL__ #( assign mP = oP, mPCOUT = oPCOUT; else assign mP = 1'bx, mPCOUT = 1'bx; - \$__ABC_DSP48E1_P_MUX muxP ( + \$__ABC9_DSP48E1_P_MUX muxP ( .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oP), .Mq(pM), .P(mP), .Pq(pP), .O(P) ); - \$__ABC_DSP48E1_PCOUT_MUX muxPCOUT ( + \$__ABC9_DSP48E1_PCOUT_MUX muxPCOUT ( .Aq(pA), .Bq(pB), .Cq(pC), .Dq(pD), .ADq(pAD), .I(oPCOUT), .Mq(pM), .P(mPCOUT), .Pq(pP), .O(PCOUT) ); - `DSP48E1_INST(\$__ABC_DSP48E1 ) + `DSP48E1_INST(\$__ABC9_DSP48E1 ) end else $error("Invalid DSP48E1 configuration"); diff --git a/techlibs/xilinx/abc_model.v b/techlibs/xilinx/abc9_model.v index f19235a27..8c8e1556c 100644 --- a/techlibs/xilinx/abc_model.v +++ b/techlibs/xilinx/abc9_model.v @@ -24,7 +24,7 @@ // Necessary to make these an atomic unit so that // ABC cannot optimise just one of the MUXF7 away // and expect to save on its delay -(* abc_box_id = 3, lib_whitebox *) +(* abc9_box_id = 3, lib_whitebox *) module \$__XILINX_MUXF78 (output O, input I0, I1, I2, I3, S0, S1); assign O = S1 ? (S0 ? I3 : I2) : (S0 ? I1 : I0); @@ -36,32 +36,32 @@ endmodule // is only committed on the next clock edge). // To model the combinatorial path, such cells have to be split // into comb and seq parts, with this box modelling only the former. -(* abc_box_id=2000 *) -module \$__ABC_LUT6 (input A, input [5:0] S, output Y); +(* abc9_box_id=2000 *) +module \$__ABC9_LUT6 (input A, input [5:0] S, output Y); endmodule // Box to emulate comb/seq behaviour of RAMD128 -(* abc_box_id=2001 *) -module \$__ABC_LUT7 (input A, input [6:0] S, output Y); +(* abc9_box_id=2001 *) +module \$__ABC9_LUT7 (input A, input [6:0] S, output Y); endmodule // Modules used to model the comb/seq behaviour of DSP48E1 -// With abc_map.v responsible for splicing the below modules +// With abc9_map.v responsible for splicing the below modules // between the combinatorial DSP48E1 box (e.g. disconnecting // A when AREG, MREG or PREG is enabled and splicing in the -// "$__ABC_DSP48E1_REG" blackbox as "REG" in the diagram below) +// "$__ABC9_DSP48E1_REG" blackbox as "REG" in the diagram below) // this acts to first disables the combinatorial path (as there // is no connectivity through REG), and secondly, since this is // blackbox a new PI will be introduced with an arrival time of // zero. -// Note: Since these "$__ABC_DSP48E1_REG" modules are of a +// Note: Since these "$__ABC9_DSP48E1_REG" modules are of a // sequential nature, they are not passed as a box to ABC and // (desirably) represented as PO/PIs. // // At the DSP output, we place a blackbox mux ("M" in the diagram // below) to capture the fact that the critical-path could come // from any one of its inputs. -// In contrast to "REG", the "$__ABC_DSP48E1_*_MUX" modules are +// In contrast to "REG", the "$__ABC9_DSP48E1_*_MUX" modules are // combinatorial blackboxes that do get passed to ABC. // The propagation delay through this box (specified in the box // file) captures the arrival time of the register (i.e. @@ -90,18 +90,18 @@ endmodule // B >>------| | // +---------+ // -`define ABC_DSP48E1_MUX(__NAME__) """ +`define ABC9_DSP48E1_MUX(__NAME__) """ module __NAME__ (input Aq, ADq, Bq, Cq, Dq, input [47:0] I, input Mq, input [47:0] P, input Pq, output [47:0] O); endmodule """ -(* abc_box_id=2100 *) `ABC_DSP48E1_MUX(\$__ABC_DSP48E1_MULT_P_MUX ) -(* abc_box_id=2101 *) `ABC_DSP48E1_MUX(\$__ABC_DSP48E1_MULT_PCOUT_MUX ) -(* abc_box_id=2102 *) `ABC_DSP48E1_MUX(\$__ABC_DSP48E1_MULT_DPORT_P_MUX ) -(* abc_box_id=2103 *) `ABC_DSP48E1_MUX(\$__ABC_DSP48E1_MULT_DPORT_PCOUT_MUX ) -(* abc_box_id=2104 *) `ABC_DSP48E1_MUX(\$__ABC_DSP48E1_P_MUX ) -(* abc_box_id=2105 *) `ABC_DSP48E1_MUX(\$__ABC_DSP48E1_PCOUT_MUX ) +(* abc9_box_id=2100 *) `ABC9_DSP48E1_MUX(\$__ABC9_DSP48E1_MULT_P_MUX ) +(* abc9_box_id=2101 *) `ABC9_DSP48E1_MUX(\$__ABC9_DSP48E1_MULT_PCOUT_MUX ) +(* abc9_box_id=2102 *) `ABC9_DSP48E1_MUX(\$__ABC9_DSP48E1_MULT_DPORT_P_MUX ) +(* abc9_box_id=2103 *) `ABC9_DSP48E1_MUX(\$__ABC9_DSP48E1_MULT_DPORT_PCOUT_MUX ) +(* abc9_box_id=2104 *) `ABC9_DSP48E1_MUX(\$__ABC9_DSP48E1_P_MUX ) +(* abc9_box_id=2105 *) `ABC9_DSP48E1_MUX(\$__ABC9_DSP48E1_PCOUT_MUX ) -`define ABC_DSP48E1(__NAME__) """ +`define ABC9_DSP48E1(__NAME__) """ module __NAME__ ( output [29:0] ACOUT, output [17:0] BCOUT, @@ -185,6 +185,6 @@ module __NAME__ ( parameter [6:0] IS_OPMODE_INVERTED = 7'b0; endmodule """ -(* abc_box_id=3000 *) `ABC_DSP48E1(\$__ABC_DSP48E1_MULT ) -(* abc_box_id=3001 *) `ABC_DSP48E1(\$__ABC_DSP48E1_MULT_DPORT ) -(* abc_box_id=3002 *) `ABC_DSP48E1(\$__ABC_DSP48E1 ) +(* abc9_box_id=3000 *) `ABC9_DSP48E1(\$__ABC9_DSP48E1_MULT ) +(* abc9_box_id=3001 *) `ABC9_DSP48E1(\$__ABC9_DSP48E1_MULT_DPORT ) +(* abc9_box_id=3002 *) `ABC9_DSP48E1(\$__ABC9_DSP48E1 ) diff --git a/techlibs/xilinx/abc_unmap.v b/techlibs/xilinx/abc9_unmap.v index 8bd0579ed..ad6469702 100644 --- a/techlibs/xilinx/abc_unmap.v +++ b/techlibs/xilinx/abc9_unmap.v @@ -20,19 +20,19 @@ // ============================================================================ -module \$__ABC_LUT6 (input A, input [5:0] S, output Y); +module \$__ABC9_LUT6 (input A, input [5:0] S, output Y); assign Y = A; endmodule -module \$__ABC_LUT7 (input A, input [6:0] S, output Y); +module \$__ABC9_LUT7 (input A, input [6:0] S, output Y); assign Y = A; endmodule -module \$__ABC_REG (input [WIDTH-1:0] I, output [WIDTH-1:0] O, output Q); +module \$__ABC9_REG (input [WIDTH-1:0] I, output [WIDTH-1:0] O, output Q); parameter WIDTH = 1; assign O = I; endmodule -(* techmap_celltype = "$__ABC_DSP48E1_MULT_P_MUX $__ABC_DSP48E1_MULT_PCOUT_MUX $__ABC_DSP48E1_MULT_DPORT_P_MUX $__ABC_DSP48E1_MULT_DPORT_PCOUT_MUX $__ABC_DSP48E1_P_MUX $__ABC_DSP48E1_PCOUT_MUX" *) -module \$__ABC_DSP48E1_MUX ( +(* techmap_celltype = "$__ABC9_DSP48E1_MULT_P_MUX $__ABC9_DSP48E1_MULT_PCOUT_MUX $__ABC9_DSP48E1_MULT_DPORT_P_MUX $__ABC9_DSP48E1_MULT_DPORT_PCOUT_MUX $__ABC9_DSP48E1_P_MUX $__ABC9_DSP48E1_PCOUT_MUX" *) +module \$__ABC9_DSP48E1_MUX ( input Aq, Bq, Cq, Dq, ADq, input [47:0] I, input Mq, @@ -43,8 +43,8 @@ module \$__ABC_DSP48E1_MUX ( assign O = I; endmodule -(* techmap_celltype = "$__ABC_DSP48E1_MULT $__ABC_DSP48E1_MULT_DPORT $__ABC_DSP48E1" *) -module \$__ABC_DSP48E1 ( +(* techmap_celltype = "$__ABC9_DSP48E1_MULT $__ABC9_DSP48E1_MULT_DPORT $__ABC9_DSP48E1" *) +module \$__ABC9_DSP48E1 ( (* techmap_autopurge *) output [29:0] ACOUT, (* techmap_autopurge *) output [17:0] BCOUT, (* techmap_autopurge *) output reg CARRYCASCOUT, diff --git a/techlibs/xilinx/abc_xc7.box b/techlibs/xilinx/abc9_xc7.box index 3da3d1b3f..774388d49 100644 --- a/techlibs/xilinx/abc_xc7.box +++ b/techlibs/xilinx/abc9_xc7.box @@ -50,18 +50,18 @@ CARRY4 4 1 10 8 # into comb and seq parts, with this box modelling only the former. # Inputs: A S0 S1 S2 S3 S4 S5 # Outputs: Y -$__ABC_LUT6 2000 0 7 1 +$__ABC9_LUT6 2000 0 7 1 0 642 631 472 407 238 127 # SLICEM/A6LUT + F7BMUX # Box to emulate comb/seq behaviour of RAMD128 # Inputs: A S0 S1 S2 S3 S4 S5 S6 # Outputs: DPO SPO -$__ABC_LUT7 2001 0 8 1 +$__ABC9_LUT7 2001 0 8 1 0 1047 1036 877 812 643 532 478 # Boxes used to represent the comb/seq behaviour of DSP48E1 -# With abc_map.v responsible for disconnecting inputs to +# With abc9_map.v responsible for disconnecting inputs to # the combinatorial DSP48E1 model by a register (e.g. # disconnecting A when AREG, MREG or PREG is enabled) # this mux captures the existence of a replacement path @@ -70,7 +70,7 @@ $__ABC_LUT7 2001 0 8 1 # the mux at zero time, the combinatorial delay through # these muxes thus represents the clock-to-q delay at # P/PCOUT. -$__ABC_DSP48E1_MULT_P_MUX 2100 0 103 48 +$__ABC9_DSP48E1_MULT_P_MUX 2100 0 103 48 # A AD B C D I M P Pq 2952 - 2813 1687 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1671 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 329 2952 - 2813 1687 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1671 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 329 @@ -120,7 +120,7 @@ $__ABC_DSP48E1_MULT_P_MUX 2100 0 103 48 2952 - 2813 1687 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1671 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 329 2952 - 2813 1687 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1671 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 329 2952 - 2813 1687 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1671 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 329 -$__ABC_DSP48E1_MULT_PCOUT_MUX 2101 0 103 48 +$__ABC9_DSP48E1_MULT_PCOUT_MUX 2101 0 103 48 # A AD B C D I M P Pq 3098 - 2960 1835 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1819 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 435 3098 - 2960 1835 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1819 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 435 @@ -170,7 +170,7 @@ $__ABC_DSP48E1_MULT_PCOUT_MUX 2101 0 103 48 3098 - 2960 1835 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1819 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 435 3098 - 2960 1835 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1819 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 435 3098 - 2960 1835 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1819 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 435 -$__ABC_DSP48E1_MULT_DPORT_P_MUX 2102 0 103 48 +$__ABC9_DSP48E1_MULT_DPORT_P_MUX 2102 0 103 48 # A AD B C D I M P Pq 3935 2958 2813 1687 3908 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1671 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 329 3935 2958 2813 1687 3908 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1671 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 329 @@ -220,7 +220,7 @@ $__ABC_DSP48E1_MULT_DPORT_P_MUX 2102 0 103 48 3935 2958 2813 1687 3908 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1671 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 329 3935 2958 2813 1687 3908 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1671 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 329 3935 2958 2813 1687 3908 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1671 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 329 -$__ABC_DSP48E1_MULT_DPORT_PCOUT_MUX 2103 0 103 48 +$__ABC9_DSP48E1_MULT_DPORT_PCOUT_MUX 2103 0 103 48 # A AD B C D I M P Pq 4083 2859 2960 1835 4056 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1819 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 435 4083 2859 2960 1835 4056 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1819 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 435 @@ -270,7 +270,7 @@ $__ABC_DSP48E1_MULT_DPORT_PCOUT_MUX 2103 0 103 48 4083 2859 2960 1835 4056 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1819 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 435 4083 2859 2960 1835 4056 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1819 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 435 4083 2859 2960 1835 4056 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1819 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 435 -$__ABC_DSP48E1_P_MUX 2104 0 103 48 +$__ABC9_DSP48E1_P_MUX 2104 0 103 48 # A AD B C D I M P Pq 1632 - 1616 1687 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 329 1632 - 1616 1687 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 329 @@ -320,7 +320,7 @@ $__ABC_DSP48E1_P_MUX 2104 0 103 48 1632 - 1616 1687 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 329 1632 - 1616 1687 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 329 1632 - 1616 1687 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 329 -$__ABC_DSP48E1_PCOUT_MUX 2105 0 103 48 +$__ABC9_DSP48E1_PCOUT_MUX 2105 0 103 48 # A AD B C D I M P Pq 1780 - 1765 1835 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1819 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 435 1780 - 1765 1835 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1819 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 435 @@ -371,7 +371,7 @@ $__ABC_DSP48E1_PCOUT_MUX 2105 0 103 48 1780 - 1765 1835 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1819 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 435 1780 - 1765 1835 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1819 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 435 -$__ABC_DSP48E1_MULT 3000 0 263 154 +$__ABC9_DSP48E1_MULT 3000 0 263 154 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 - - 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 - - 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 2823 - - 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 2970 - @@ -635,7 +635,7 @@ $__ABC_DSP48E1_MULT 3000 0 263 154 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -$__ABC_DSP48E1_MULT_DPORT 3001 0 263 154 +$__ABC9_DSP48E1_MULT_DPORT 3001 0 263 154 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 - - 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 - - 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 3806 - - 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 3954 - @@ -899,7 +899,7 @@ $__ABC_DSP48E1_MULT_DPORT 3001 0 263 154 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -$__ABC_DSP48E1 3002 0 263 154 +$__ABC9_DSP48E1 3002 0 263 154 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 - - 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 - - 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 1523 - - 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 1671 - diff --git a/techlibs/xilinx/abc_xc7.lut b/techlibs/xilinx/abc9_xc7.lut index bcbdec127..bcbdec127 100644 --- a/techlibs/xilinx/abc_xc7.lut +++ b/techlibs/xilinx/abc9_xc7.lut diff --git a/techlibs/xilinx/abc_xc7_nowide.lut b/techlibs/xilinx/abc9_xc7_nowide.lut index fab48c879..fab48c879 100644 --- a/techlibs/xilinx/abc_xc7_nowide.lut +++ b/techlibs/xilinx/abc9_xc7_nowide.lut diff --git a/techlibs/xilinx/cells_sim.v b/techlibs/xilinx/cells_sim.v index 258999f18..28cd208cd 100644 --- a/techlibs/xilinx/cells_sim.v +++ b/techlibs/xilinx/cells_sim.v @@ -184,12 +184,12 @@ module MUXCY(output O, input CI, DI, S); assign O = S ? CI : DI; endmodule -(* abc_box_id = 1, lib_whitebox *) +(* abc9_box_id = 1, lib_whitebox *) module MUXF7(output O, input I0, I1, S); assign O = S ? I1 : I0; endmodule -(* abc_box_id = 2, lib_whitebox *) +(* abc9_box_id = 2, lib_whitebox *) module MUXF8(output O, input I0, I1, S); assign O = S ? I1 : I0; endmodule @@ -198,12 +198,12 @@ module XORCY(output O, input CI, LI); assign O = CI ^ LI; endmodule -(* abc_box_id = 4, lib_whitebox *) +(* abc9_box_id = 4, lib_whitebox *) module CARRY4( - (* abc_carry *) + (* abc9_carry *) output [3:0] CO, output [3:0] O, - (* abc_carry *) + (* abc9_carry *) input CI, input CYINIT, input [3:0] DI, S @@ -241,7 +241,7 @@ endmodule // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLL_L.sdf#L238-L250 module FDRE ( - (* abc_arrival=303 *) + (* abc9_arrival=303 *) output reg Q, (* clkbuf_sink *) (* invertible_pin = "IS_C_INVERTED" *) @@ -264,7 +264,7 @@ module FDRE ( endmodule module FDSE ( - (* abc_arrival=303 *) + (* abc9_arrival=303 *) output reg Q, (* clkbuf_sink *) (* invertible_pin = "IS_C_INVERTED" *) @@ -287,7 +287,7 @@ module FDSE ( endmodule module FDCE ( - (* abc_arrival=303 *) + (* abc9_arrival=303 *) output reg Q, (* clkbuf_sink *) (* invertible_pin = "IS_C_INVERTED" *) @@ -312,7 +312,7 @@ module FDCE ( endmodule module FDPE ( - (* abc_arrival=303 *) + (* abc9_arrival=303 *) output reg Q, (* clkbuf_sink *) (* invertible_pin = "IS_C_INVERTED" *) @@ -337,7 +337,7 @@ module FDPE ( endmodule module FDRE_1 ( - (* abc_arrival=303 *) + (* abc9_arrival=303 *) output reg Q, (* clkbuf_sink *) input C, @@ -349,7 +349,7 @@ module FDRE_1 ( endmodule module FDSE_1 ( - (* abc_arrival=303 *) + (* abc9_arrival=303 *) output reg Q, (* clkbuf_sink *) input C, @@ -361,7 +361,7 @@ module FDSE_1 ( endmodule module FDCE_1 ( - (* abc_arrival=303 *) + (* abc9_arrival=303 *) output reg Q, (* clkbuf_sink *) input C, @@ -373,7 +373,7 @@ module FDCE_1 ( endmodule module FDPE_1 ( - (* abc_arrival=303 *) + (* abc9_arrival=303 *) output reg Q, (* clkbuf_sink *) input C, @@ -430,7 +430,7 @@ endmodule module RAM32X1D ( // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957 - (* abc_arrival=1153 *) + (* abc9_arrival=1153 *) output DPO, SPO, input D, (* clkbuf_sink *) @@ -453,7 +453,7 @@ endmodule module RAM64X1D ( // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957 - (* abc_arrival=1153 *) + (* abc9_arrival=1153 *) output DPO, SPO, input D, (* clkbuf_sink *) @@ -476,7 +476,7 @@ endmodule module RAM128X1D ( // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L957 - (* abc_arrival=1153 *) + (* abc9_arrival=1153 *) output DPO, SPO, input D, (* clkbuf_sink *) @@ -496,7 +496,7 @@ endmodule module SRL16E ( // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L904-L905 - (* abc_arrival=1472 *) + (* abc9_arrival=1472 *) output Q, input A0, A1, A2, A3, CE, (* clkbuf_sink *) @@ -544,9 +544,9 @@ endmodule module SRLC32E ( // Max delay from: https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLM_R.sdf#L904-L905 - (* abc_arrival=1472 *) + (* abc9_arrival=1472 *) output Q, - (* abc_arrival=1114 *) + (* abc9_arrival=1114 *) output Q31, input [4:0] A, input CE, diff --git a/techlibs/xilinx/cells_xtra.py b/techlibs/xilinx/cells_xtra.py index 13dbc0e14..ee20ae992 100644 --- a/techlibs/xilinx/cells_xtra.py +++ b/techlibs/xilinx/cells_xtra.py @@ -137,7 +137,7 @@ XC6V_CELLS = [ Cell('SYSMON'), # Arithmetic functions. - Cell('DSP48E1', port_attrs={'CLK': ['clkbuf_sink']}), + #Cell('DSP48E1', port_attrs={'CLK': ['clkbuf_sink']}), # Clock components. # Cell('BUFG', port_attrs={'O': ['clkbuf_driver']}), @@ -264,7 +264,7 @@ XC7_CELLS = [ Cell('XADC'), # Arithmetic functions. - Cell('DSP48E1', port_attrs={'CLK': ['clkbuf_sink']}), + #Cell('DSP48E1', port_attrs={'CLK': ['clkbuf_sink']}), # Clock components. # Cell('BUFG', port_attrs={'O': ['clkbuf_driver']}), diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 7085214de..f13740865 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -339,13 +339,17 @@ struct SynthXilinxPass : public ScriptPass run("techmap -map +/cmp2lut.v -D LUT_WIDTH=6"); } - if (check_label("map_dsp"), "(skip if '-nodsp')") { + if (check_label("map_dsp", "(skip if '-nodsp')")) { if (!nodsp || help_mode) { // NB: Xilinx multipliers are signed only - run("techmap -map +/mul2dsp.v -map +/xilinx/dsp_map.v -D DSP_A_MAXWIDTH=25 -D DSP_A_MAXWIDTH_PARTIAL=18 -D DSP_B_MAXWIDTH=18 " - "-D DSP_A_MINWIDTH=2 -D DSP_B_MINWIDTH=2 " // Blocks Nx1 multipliers - "-D DSP_Y_MINWIDTH=9 " // UG901 suggests small multiplies are those 4x4 and smaller - "-D DSP_SIGNEDONLY=1 -D DSP_NAME=$__MUL25X18"); + run("techmap -map +/mul2dsp.v -map +/xilinx/dsp_map.v -D DSP_A_MAXWIDTH=25 " + "-D DSP_A_MAXWIDTH_PARTIAL=18 -D DSP_B_MAXWIDTH=18 " // Partial multipliers are intentionally + // limited to 18x18 in order to take + // advantage of the (PCOUT << 17) -> PCIN + // dedicated cascade chain capability + "-D DSP_A_MINWIDTH=2 -D DSP_B_MINWIDTH=2 " // Blocks Nx1 multipliers + "-D DSP_Y_MINWIDTH=9 " // UG901 suggests small multiplies are those 4x4 and smaller + "-D DSP_SIGNEDONLY=1 -D DSP_NAME=$__MUL25X18"); run("select a:mul2dsp"); run("setattr -unset mul2dsp"); run("opt_expr -fine"); @@ -474,13 +478,18 @@ struct SynthXilinxPass : public ScriptPass run("abc -luts 2:2,3,6:5[,10,20] [-dff]", "(option for 'nowidelut'; option for '-retime')"); else if (abc9) { if (family != "xc7") - log_warning("'synth_xilinx -abc9' currently supports '-family xc7' only.\n"); - run("techmap -map +/xilinx/abc_map.v -max_iter 1"); - run("read_verilog -icells -lib +/xilinx/abc_model.v"); + log_warning("'synth_xilinx -abc9' not currently supported for the '%s' family, " + "will use timing for 'xc7' instead.\n", family.c_str()); + run("techmap -map +/xilinx/abc9_map.v -max_iter 1"); + run("read_verilog -icells -lib +/xilinx/abc9_model.v"); + std::string abc9_opts = " -box +/xilinx/abc9_xc7.box"; + abc9_opts += stringf(" -W %d", XC7_WIRE_DELAY); + abc9_opts += " -nomfs"; if (nowidelut) - run("abc9 -lut +/xilinx/abc_xc7_nowide.lut -box +/xilinx/abc_xc7.box -W " + std::to_string(XC7_WIRE_DELAY)); + abc9_opts += " -lut +/xilinx/abc9_xc7_nowide.lut"; else - run("abc9 -lut +/xilinx/abc_xc7.lut -box +/xilinx/abc_xc7.box -W " + std::to_string(XC7_WIRE_DELAY)); + abc9_opts += " -lut +/xilinx/abc9_xc7.lut"; + run("abc9" + abc9_opts); } else { if (nowidelut) @@ -498,7 +507,7 @@ struct SynthXilinxPass : public ScriptPass if (help_mode) techmap_args += " [-map " + ff_map_file + "]"; else if (abc9) - techmap_args += " -map +/xilinx/abc_unmap.v"; + techmap_args += " -map +/xilinx/abc9_unmap.v"; else techmap_args += " -map " + ff_map_file; run("techmap " + techmap_args); diff --git a/techlibs/xilinx/xc6s_brams_bb.v b/techlibs/xilinx/xc6s_brams_bb.v index 041d6b54f..3c323a90b 100644 --- a/techlibs/xilinx/xc6s_brams_bb.v +++ b/techlibs/xilinx/xc6s_brams_bb.v @@ -19,9 +19,13 @@ module RAMB8BWER ( input [1:0] WEAWEL, input [1:0] WEBWEU, + /* (* abc9_arrival=<TODO> *) */ output [15:0] DOADO, + /* (* abc9_arrival=<TODO> *) */ output [15:0] DOBDO, + /* (* abc9_arrival=<TODO> *) */ output [1:0] DOPADOP, + /* (* abc9_arrival=<TODO> *) */ output [1:0] DOPBDOP ); parameter INITP_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000; @@ -109,9 +113,13 @@ module RAMB16BWER ( input [3:0] WEA, input [3:0] WEB, + /* (* abc9_arrival=<TODO> *) */ output [31:0] DOA, + /* (* abc9_arrival=<TODO> *) */ output [31:0] DOB, + /* (* abc9_arrival=<TODO> *) */ output [3:0] DOPA, + /* (* abc9_arrival=<TODO> *) */ output [3:0] DOPB ); parameter INITP_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000; diff --git a/techlibs/xilinx/xc6v_cells_xtra.v b/techlibs/xilinx/xc6v_cells_xtra.v index b228e404d..d9e06eae2 100644 --- a/techlibs/xilinx/xc6v_cells_xtra.v +++ b/techlibs/xilinx/xc6v_cells_xtra.v @@ -647,94 +647,6 @@ module SYSMON (...); input [6:0] DADDR; endmodule -module DSP48E1 (...); - parameter integer ACASCREG = 1; - parameter integer ADREG = 1; - parameter integer ALUMODEREG = 1; - parameter integer AREG = 1; - parameter AUTORESET_PATDET = "NO_RESET"; - parameter A_INPUT = "DIRECT"; - parameter integer BCASCREG = 1; - parameter integer BREG = 1; - parameter B_INPUT = "DIRECT"; - parameter integer CARRYINREG = 1; - parameter integer CARRYINSELREG = 1; - parameter integer CREG = 1; - parameter integer DREG = 1; - parameter integer INMODEREG = 1; - parameter integer MREG = 1; - parameter integer OPMODEREG = 1; - parameter integer PREG = 1; - parameter SEL_MASK = "MASK"; - parameter SEL_PATTERN = "PATTERN"; - parameter USE_DPORT = "FALSE"; - parameter USE_MULT = "MULTIPLY"; - parameter USE_PATTERN_DETECT = "NO_PATDET"; - parameter USE_SIMD = "ONE48"; - parameter [47:0] MASK = 48'h3FFFFFFFFFFF; - parameter [47:0] PATTERN = 48'h000000000000; - parameter [3:0] IS_ALUMODE_INVERTED = 4'b0; - parameter [0:0] IS_CARRYIN_INVERTED = 1'b0; - parameter [0:0] IS_CLK_INVERTED = 1'b0; - parameter [4:0] IS_INMODE_INVERTED = 5'b0; - parameter [6:0] IS_OPMODE_INVERTED = 7'b0; - output [29:0] ACOUT; - output [17:0] BCOUT; - output CARRYCASCOUT; - output [3:0] CARRYOUT; - output MULTSIGNOUT; - output OVERFLOW; - output [47:0] P; - output PATTERNBDETECT; - output PATTERNDETECT; - output [47:0] PCOUT; - output UNDERFLOW; - input [29:0] A; - input [29:0] ACIN; - (* invertible_pin = "IS_ALUMODE_INVERTED" *) - input [3:0] ALUMODE; - input [17:0] B; - input [17:0] BCIN; - input [47:0] C; - input CARRYCASCIN; - (* invertible_pin = "IS_CARRYIN_INVERTED" *) - input CARRYIN; - input [2:0] CARRYINSEL; - input CEA1; - input CEA2; - input CEAD; - input CEALUMODE; - input CEB1; - input CEB2; - input CEC; - input CECARRYIN; - input CECTRL; - input CED; - input CEINMODE; - input CEM; - input CEP; - (* clkbuf_sink *) - (* invertible_pin = "IS_CLK_INVERTED" *) - input CLK; - input [24:0] D; - (* invertible_pin = "IS_INMODE_INVERTED" *) - input [4:0] INMODE; - input MULTSIGNIN; - (* invertible_pin = "IS_OPMODE_INVERTED" *) - input [6:0] OPMODE; - input [47:0] PCIN; - input RSTA; - input RSTALLCARRYIN; - input RSTALUMODE; - input RSTB; - input RSTC; - input RSTCTRL; - input RSTD; - input RSTINMODE; - input RSTM; - input RSTP; -endmodule - module BUFGCE (...); parameter CE_TYPE = "SYNC"; parameter [0:0] IS_CE_INVERTED = 1'b0; diff --git a/techlibs/xilinx/xc7_brams_bb.v b/techlibs/xilinx/xc7_brams_bb.v index a28ba5b14..c374f26b9 100644 --- a/techlibs/xilinx/xc7_brams_bb.v +++ b/techlibs/xilinx/xc7_brams_bb.v @@ -31,13 +31,13 @@ module RAMB18E1 ( input [1:0] WEA, input [3:0] WEBWE, - (* abc_arrival=2454 *) + (* abc9_arrival=2454 *) output [15:0] DOADO, - (* abc_arrival=2454 *) + (* abc9_arrival=2454 *) output [15:0] DOBDO, - (* abc_arrival=2454 *) + (* abc9_arrival=2454 *) output [1:0] DOPADOP, - (* abc_arrival=2454 *) + (* abc9_arrival=2454 *) output [1:0] DOPBDOP ); parameter INITP_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000; @@ -169,13 +169,13 @@ module RAMB36E1 ( input [3:0] WEA, input [7:0] WEBWE, - (* abc_arrival=2454 *) + (* abc9_arrival=2454 *) output [31:0] DOADO, - (* abc_arrival=2454 *) + (* abc9_arrival=2454 *) output [31:0] DOBDO, - (* abc_arrival=2454 *) + (* abc9_arrival=2454 *) output [3:0] DOPADOP, - (* abc_arrival=2454 *) + (* abc9_arrival=2454 *) output [3:0] DOPBDOP ); parameter INITP_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000; diff --git a/techlibs/xilinx/xc7_cells_xtra.v b/techlibs/xilinx/xc7_cells_xtra.v index 0d16f81c3..f36e4baa2 100644 --- a/techlibs/xilinx/xc7_cells_xtra.v +++ b/techlibs/xilinx/xc7_cells_xtra.v @@ -3376,94 +3376,6 @@ module XADC (...); input [6:0] DADDR; endmodule -module DSP48E1 (...); - parameter integer ACASCREG = 1; - parameter integer ADREG = 1; - parameter integer ALUMODEREG = 1; - parameter integer AREG = 1; - parameter AUTORESET_PATDET = "NO_RESET"; - parameter A_INPUT = "DIRECT"; - parameter integer BCASCREG = 1; - parameter integer BREG = 1; - parameter B_INPUT = "DIRECT"; - parameter integer CARRYINREG = 1; - parameter integer CARRYINSELREG = 1; - parameter integer CREG = 1; - parameter integer DREG = 1; - parameter integer INMODEREG = 1; - parameter integer MREG = 1; - parameter integer OPMODEREG = 1; - parameter integer PREG = 1; - parameter SEL_MASK = "MASK"; - parameter SEL_PATTERN = "PATTERN"; - parameter USE_DPORT = "FALSE"; - parameter USE_MULT = "MULTIPLY"; - parameter USE_PATTERN_DETECT = "NO_PATDET"; - parameter USE_SIMD = "ONE48"; - parameter [47:0] MASK = 48'h3FFFFFFFFFFF; - parameter [47:0] PATTERN = 48'h000000000000; - parameter [3:0] IS_ALUMODE_INVERTED = 4'b0; - parameter [0:0] IS_CARRYIN_INVERTED = 1'b0; - parameter [0:0] IS_CLK_INVERTED = 1'b0; - parameter [4:0] IS_INMODE_INVERTED = 5'b0; - parameter [6:0] IS_OPMODE_INVERTED = 7'b0; - output [29:0] ACOUT; - output [17:0] BCOUT; - output CARRYCASCOUT; - output [3:0] CARRYOUT; - output MULTSIGNOUT; - output OVERFLOW; - output [47:0] P; - output PATTERNBDETECT; - output PATTERNDETECT; - output [47:0] PCOUT; - output UNDERFLOW; - input [29:0] A; - input [29:0] ACIN; - (* invertible_pin = "IS_ALUMODE_INVERTED" *) - input [3:0] ALUMODE; - input [17:0] B; - input [17:0] BCIN; - input [47:0] C; - input CARRYCASCIN; - (* invertible_pin = "IS_CARRYIN_INVERTED" *) - input CARRYIN; - input [2:0] CARRYINSEL; - input CEA1; - input CEA2; - input CEAD; - input CEALUMODE; - input CEB1; - input CEB2; - input CEC; - input CECARRYIN; - input CECTRL; - input CED; - input CEINMODE; - input CEM; - input CEP; - (* clkbuf_sink *) - (* invertible_pin = "IS_CLK_INVERTED" *) - input CLK; - input [24:0] D; - (* invertible_pin = "IS_INMODE_INVERTED" *) - input [4:0] INMODE; - input MULTSIGNIN; - (* invertible_pin = "IS_OPMODE_INVERTED" *) - input [6:0] OPMODE; - input [47:0] PCIN; - input RSTA; - input RSTALLCARRYIN; - input RSTALUMODE; - input RSTB; - input RSTC; - input RSTCTRL; - input RSTD; - input RSTINMODE; - input RSTM; - input RSTP; -endmodule - module BUFGCE (...); parameter CE_TYPE = "SYNC"; parameter [0:0] IS_CE_INVERTED = 1'b0; diff --git a/tests/ice40/wrapcarry.ys b/tests/ice40/wrapcarry.ys new file mode 100644 index 000000000..10c029e68 --- /dev/null +++ b/tests/ice40/wrapcarry.ys @@ -0,0 +1,22 @@ +read_verilog <<EOT +module top(input A, B, CI, output O, CO); + SB_CARRY carry ( + .I0(A), + .I1(B), + .CI(CI), + .CO(CO) + ); + SB_LUT4 #( + .LUT_INIT(16'b 0110_1001_1001_0110) + ) adder ( + .I0(1'b0), + .I1(A), + .I2(B), + .I3(1'b0), + .O(O) + ); +endmodule +EOT + +ice40_wrapcarry +select -assert-count 1 t:$__ICE40_CARRY_WRAPPER diff --git a/tests/techmap/aigmap.ys b/tests/techmap/aigmap.ys new file mode 100644 index 000000000..a40aa39f1 --- /dev/null +++ b/tests/techmap/aigmap.ys @@ -0,0 +1,10 @@ +read_verilog <<EOT +module top(input i, j, s, output o, p); +assign o = s ? j : i; +assign p = ~i; +endmodule +EOT + +select t:$mux +aigmap -select +select -assert-any % diff --git a/tests/techmap/techmap_replace.ys b/tests/techmap/techmap_replace.ys new file mode 100644 index 000000000..c2f42d50b --- /dev/null +++ b/tests/techmap/techmap_replace.ys @@ -0,0 +1,18 @@ +read_verilog <<EOT +module sub(input i, output o, input j); +foobar _TECHMAP_REPLACE_(i, o, j); +wire _TECHMAP_REPLACE_.asdf = i ; +barfoo _TECHMAP_REPLACE_.blah (i, o, j); +endmodule +EOT +design -stash techmap + +read_verilog <<EOT +module top(input i, output o); +sub s0(i, o); +endmodule +EOT + +techmap -map %techmap +select -assert-any w:s0.asdf +select -assert-any c:s0.blah |