diff options
Diffstat (limited to 'passes/techmap')
| -rw-r--r-- | passes/techmap/Makefile.inc | 2 | ||||
| -rw-r--r-- | passes/techmap/extract_fa.cc (renamed from passes/techmap/adders.cc) | 42 |
2 files changed, 16 insertions, 28 deletions
diff --git a/passes/techmap/Makefile.inc b/passes/techmap/Makefile.inc index 418cc6c2b..ce67b711d 100644 --- a/passes/techmap/Makefile.inc +++ b/passes/techmap/Makefile.inc @@ -16,6 +16,7 @@ ifneq ($(SMALL),1) OBJS += passes/techmap/iopadmap.o OBJS += passes/techmap/hilomap.o OBJS += passes/techmap/extract.o +OBJS += passes/techmap/extract_fa.o OBJS += passes/techmap/alumacc.o OBJS += passes/techmap/dff2dffe.o OBJS += passes/techmap/dffinit.o @@ -32,7 +33,6 @@ OBJS += passes/techmap/insbuf.o OBJS += passes/techmap/attrmvcp.o OBJS += passes/techmap/attrmap.o OBJS += passes/techmap/zinit.o -OBJS += passes/techmap/adders.o endif GENFILES += passes/techmap/techmap.inc diff --git a/passes/techmap/adders.cc b/passes/techmap/extract_fa.cc index 942820609..3f040e05b 100644 --- a/passes/techmap/adders.cc +++ b/passes/techmap/extract_fa.cc @@ -24,12 +24,10 @@ USING_YOSYS_NAMESPACE PRIVATE_NAMESPACE_BEGIN -struct AddersConfig +struct ExtractFaConfig { bool enable_fa = false; bool enable_ha = false; - bool enable_fs = false; - bool enable_hs = false; }; // http://svn.clifford.at/handicraft/2016/bindec/bindec.c @@ -46,9 +44,9 @@ int bindec(unsigned char v) return r; } -struct AddersWorker +struct ExtractFaWorker { - const AddersConfig &config; + const ExtractFaConfig &config; Module *module; ConstEval ce; SigMap &sigmap; @@ -62,7 +60,7 @@ struct AddersWorker dict<tuple<SigBit, SigBit>, dict<int, pool<SigBit>>> func2; dict<tuple<SigBit, SigBit, SigBit>, dict<int, pool<SigBit>>> func3; - AddersWorker(const AddersConfig &config, Module *module) : + ExtractFaWorker(const ExtractFaConfig &config, Module *module) : config(config), module(module), ce(module), sigmap(ce.assign_map) { for (auto cell : module->selected_cells()) @@ -232,26 +230,26 @@ struct AddersWorker } }; -struct AddersPass : public Pass { - AddersPass() : Pass("adders", "find and extract full/half adders/subtractors") { } +struct ExtractFaPass : public Pass { + ExtractFaPass() : Pass("extract_fa", "find and extract full/half adders") { } virtual void help() { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); - log(" adders [options] [selection]\n"); + log(" extract_fa [options] [selection]\n"); log("\n"); - log("This pass extracts full/half adders/subtractors from a gate-level design.\n"); + log("This pass extracts full/half adders from a gate-level design.\n"); log("\n"); - log(" -fa, -ha, -fs, -hs\n"); - log(" Enable cell types (f=full, h=half, a=adder, s=subtractor)\n"); + log(" -fa, -ha\n"); + log(" Enable cell types (fa=full adder, ha=half adder)\n"); log(" All types are enabled if none of this options is used\n"); log("\n"); } virtual void execute(std::vector<std::string> args, RTLIL::Design *design) { - AddersConfig config; + ExtractFaConfig config; - log_header(design, "Executing ADDERS pass (find and extract full/half adders/subtractors).\n"); + log_header(design, "Executing EXTRACT_FA pass (find and extract full/half adders).\n"); log_push(); size_t argidx; @@ -265,33 +263,23 @@ struct AddersPass : public Pass { config.enable_ha = true; continue; } - if (args[argidx] == "-fs") { - config.enable_fs = true; - continue; - } - if (args[argidx] == "-hs") { - config.enable_hs = true; - continue; - } break; } extra_args(args, argidx, design); - if (!config.enable_fa && !config.enable_ha && !config.enable_fs && !config.enable_hs) { + if (!config.enable_fa && !config.enable_ha) { config.enable_fa = true; config.enable_ha = true; - config.enable_fs = true; - config.enable_hs = true; } for (auto module : design->selected_modules()) { - AddersWorker worker(config, module); + ExtractFaWorker worker(config, module); worker.run(); } log_pop(); } -} AddersPass; +} ExtractFaPass; PRIVATE_NAMESPACE_END |