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Added "synth -nofsm"

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This commit is contained in:
Clifford Wolf 2015-07-02 15:25:38 +02:00
parent 6c84341f22
commit f0c9a099d2
1 changed files with 10 additions and 1 deletions
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11
techlibs/common/synth.cc
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@ -55,6 +55,9 @@ struct SynthPass : public Pass {
log(" -encfile <file>\n");
log(" passed to 'fsm_recode' via 'fsm'\n");
log("\n");
log(" -nofsm\n");
log(" do not run FSM optimization\n");
log("\n");
log(" -noabc\n");
log(" do not run abc (as if yosys was compiled without ABC support)\n");
log("\n");
@ -112,6 +115,7 @@ struct SynthPass : public Pass {
std::string top_module, fsm_opts, memory_opts;
std::string run_from, run_to;
bool noalumacc = false;
bool nofsm = false;
bool noabc = false;
size_t argidx;
@ -136,6 +140,10 @@ struct SynthPass : public Pass {
}
continue;
}
if (args[argidx] == "-nofsm") {
nofsm = true;
continue;
}
if (args[argidx] == "-noabc") {
noabc = true;
continue;
@ -179,7 +187,8 @@ struct SynthPass : public Pass {
Pass::call(design, "alumacc");
Pass::call(design, "share");
Pass::call(design, "opt");
Pass::call(design, "fsm" + fsm_opts);
if (!nofsm)
Pass::call(design, "fsm" + fsm_opts);
Pass::call(design, "opt -fast");
Pass::call(design, "memory -nomap" + memory_opts);
Pass::call(design, "opt_clean");