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Merge pull request #5844 from YosysHQ/lofty/abc-refactor-5

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abc_new: integration testing via synth_gatemate
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Lofty 2026-05-06 13:40:15 +00:00 • committed by GitHub
commit ab316c14d2
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15 changed files with 292 additions and 33 deletions
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2
passes/techmap/abc9_ops.cc
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@ -1652,7 +1652,7 @@ static void replace_zbufs(Design *design)
if (sig[i] == State::Sz) {
Wire *w = mod->addWire(NEW_ID);
Cell *ud = mod->addCell(NEW_ID, ID($tribuf));
ud->set_bool_attribute(ID(aiger2_zbuf));
ud->set_bool_attribute(ID::aiger2_zbuf);
ud->setParam(ID::WIDTH, 1);
ud->setPort(ID::Y, w);
ud->setPort(ID::EN, State::S0);

16
passes/techmap/abc_new.cc
View file

@ -50,6 +50,17 @@ struct AbcNewPass : public ScriptPass {
experimental();
}
void on_register() override
{
RTLIL::constpad["abc_new.script.speed"] = "+&st; &dch -r;" \
"&nf; &st; &syn2; &if -g -K 6; &synch2 -r;" \
"&nf; &st; &syn2; &if -g -K 6; &synch2 -r;" \
"&nf; &st; &syn2; &if -g -K 6; &synch2 -r;" \
"&nf; &st; &syn2; &if -g -K 6; &synch2 -r;" \
"&nf; &st; &syn2; &if -g -K 6; &synch2 -r;" \
"&nf";
}
void help() override
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
@ -110,6 +121,11 @@ struct AbcNewPass : public ScriptPass {
}
extra_args(args, argidx, d);
// If no script provided, use a default.
if (abc_exe_options.find("-script") == std::string::npos) {
d->scratchpad_set_string("abc9.script", RTLIL::constpad["abc_new.script.speed"]);
}
log_header(d, "Executing ABC_NEW pass.\n");
log_push();
run_script(d, run_from, run_to);