diff options
Diffstat (limited to 'passes/techmap/abc9.cc')
| -rw-r--r-- | passes/techmap/abc9.cc | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/passes/techmap/abc9.cc b/passes/techmap/abc9.cc index 7418ed4a3..7db345333 100644 --- a/passes/techmap/abc9.cc +++ b/passes/techmap/abc9.cc @@ -71,11 +71,9 @@ RTLIL::Module *module; bool clk_polarity, en_polarity; RTLIL::SigSpec clk_sig, en_sig; -std::string remap_name(RTLIL::IdString abc_name) +inline std::string remap_name(RTLIL::IdString abc_name) { - std::stringstream sstr; - sstr << "$abc$" << map_autoidx << "$" << abc_name.substr(1); - return sstr.str(); + return stringf("$abc$%d$%s", map_autoidx, abc_name.c_str()+1); } void handle_loops(RTLIL::Design *design) @@ -446,14 +444,14 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri if (ifs.fail()) log_error("Can't open ABC output file `%s'.\n", buffer.c_str()); buffer = stringf("%s/%s", tempdir_name.c_str(), "input.sym"); - log_assert(!design->module("$__abc9__")); + log_assert(!design->module(ID($__abc9__))); { - AigerReader reader(design, ifs, "$__abc9__", "" /* clk_name */, buffer.c_str() /* map_filename */, true /* wideports */); + AigerReader reader(design, ifs, ID($__abc9__), "" /* clk_name */, buffer.c_str() /* map_filename */, true /* wideports */); reader.parse_xaiger(); } ifs.close(); Pass::call(design, stringf("write_verilog -noexpr -norename")); - design->remove(design->module("$__abc9__")); + design->remove(design->module(ID($__abc9__))); #endif design->selection_stack.pop_back(); @@ -518,9 +516,9 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri log_error("Can't open ABC output file `%s'.\n", buffer.c_str()); buffer = stringf("%s/%s", tempdir_name.c_str(), "input.sym"); - log_assert(!design->module("$__abc9__")); + log_assert(!design->module(ID($__abc9__))); - AigerReader reader(design, ifs, "$__abc9__", "" /* clk_name */, buffer.c_str() /* map_filename */, true /* wideports */); + AigerReader reader(design, ifs, ID($__abc9__), "" /* clk_name */, buffer.c_str() /* map_filename */, true /* wideports */); reader.parse_xaiger(box_lookup); ifs.close(); @@ -529,7 +527,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri #endif log_header(design, "Re-integrating ABC9 results.\n"); - RTLIL::Module *mapped_mod = design->module("$__abc9__"); + RTLIL::Module *mapped_mod = design->module(ID($__abc9__)); if (mapped_mod == NULL) log_error("ABC output file does not contain a module `$__abc9__'.\n"); @@ -559,7 +557,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri vector<RTLIL::Cell*> boxes; for (const auto &it : module->cells_) { auto cell = it.second; - if (cell->type.in("$_AND_", "$_NOT_")) { + if (cell->type.in(ID($_AND_), ID($_NOT_))) { module->remove(cell); continue; } @@ -577,13 +575,13 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri dict<RTLIL::Cell*,RTLIL::Cell*> not2drivers; dict<SigBit, std::vector<RTLIL::Cell*>> bit2sinks; - std::map<std::string, int> cell_stats; + std::map<IdString, int> cell_stats; for (auto c : mapped_mod->cells()) { toposort.node(c->name); RTLIL::Cell *cell = nullptr; - if (c->type == "$_NOT_") { + if (c->type == ID($_NOT_)) { RTLIL::SigBit a_bit = c->getPort("\\A"); RTLIL::SigBit y_bit = c->getPort("\\Y"); bit_users[a_bit].insert(c->name); @@ -619,7 +617,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri RTLIL::SigBit(module->wires_.at(remap_name(y_bit.wire->name)), y_bit.offset), RTLIL::Const::from_string("01")); bit2sinks[cell->getPort("\\A")].push_back(cell); - cell_stats["$lut"]++; + cell_stats[ID($lut)]++; } else not2drivers[c] = driver_lut; @@ -633,7 +631,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri cell_stats[RTLIL::unescape_id(c->type)]++; RTLIL::Cell *existing_cell = nullptr; - if (c->type == "$lut") { + if (c->type == ID($lut)) { if (GetSize(c->getPort("\\A")) == 1 && c->getParam("\\LUT") == RTLIL::Const::from_string("01")) { SigSpec my_a = module->wires_.at(remap_name(c->getPort("\\A").as_wire()->name)); SigSpec my_y = module->wires_.at(remap_name(c->getPort("\\Y").as_wire()->name)); @@ -747,7 +745,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri for (auto ii = toposort.sorted.rbegin(); ii != toposort.sorted.rend(); ii++) { RTLIL::Cell *not_cell = mapped_mod->cell(*ii); log_assert(not_cell); - if (not_cell->type != "$_NOT_") + if (not_cell->type != ID($_NOT_)) continue; auto it = not2drivers.find(not_cell); if (it == not2drivers.end()) @@ -765,7 +763,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri goto clone_lut; for (auto sink_cell : jt->second) - if (sink_cell->type != "$lut") + if (sink_cell->type != ID($lut)) goto clone_lut; // Push downstream LUTs past inverter @@ -1153,15 +1151,15 @@ struct Abc9Pass : public Pass { } } - if (cell->type.in("$_DFF_N_", "$_DFF_P_")) + if (cell->type.in(ID($_DFF_N_), ID($_DFF_P_))) { - key = clkdomain_t(cell->type == "$_DFF_P_", assign_map(cell->getPort("\\C")), true, RTLIL::SigSpec()); + key = clkdomain_t(cell->type == ID($_DFF_P_), assign_map(cell->getPort("\\C")), true, RTLIL::SigSpec()); } else - if (cell->type.in("$_DFFE_NN_", "$_DFFE_NP_", "$_DFFE_PN_", "$_DFFE_PP_")) + if (cell->type.in(ID($_DFFE_NN_), ID($_DFFE_NP_), ID($_DFFE_PN_), ID($_DFFE_PP_))) { - bool this_clk_pol = cell->type.in("$_DFFE_PN_", "$_DFFE_PP_"); - bool this_en_pol = cell->type.in("$_DFFE_NP_", "$_DFFE_PP_"); + bool this_clk_pol = cell->type.in(ID($_DFFE_PN_), ID($_DFFE_PP_)); + bool this_en_pol = cell->type.in(ID($_DFFE_NP_), ID($_DFFE_PP_)); key = clkdomain_t(this_clk_pol, assign_map(cell->getPort("\\C")), this_en_pol, assign_map(cell->getPort("\\E"))); } else |