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Reinstate #4768

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Revert the reversion so that we can fix the bugs that the PR missed.
This commit is contained in:
Krystine Sherwin 2025-04-08 11:57:43 +12:00
parent bf386feba7
commit cd3b914132
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38 changed files with 700 additions and 263 deletions
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14
passes/techmap/abc9.cc
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@ -306,9 +306,10 @@ struct Abc9Pass : public ScriptPass
}
run("design -stash $abc9");
run("design -load $abc9_map");
run("proc");
if (help_mode) run("select =*");
else active_design->push_complete_selection();
run("wbflip");
run("techmap -wb -map %$abc9 -map +/techmap.v A:abc9_flop");
run("techmap -autoproc -wb -map %$abc9 -map +/techmap.v A:abc9_flop");
run("opt -nodffe -nosdff");
if (dff_mode || help_mode) {
if (!help_mode)
@ -369,6 +370,8 @@ struct Abc9Pass : public ScriptPass
if (saved_designs.count("$abc9_holes") || help_mode) {
run("design -stash $abc9");
run("design -load $abc9_holes");
if (help_mode) run("select =*");
else active_design->push_complete_selection();
run("techmap -wb -map %$abc9 -map +/techmap.v");
run("opt -purge");
run("aigmap");
@ -391,7 +394,7 @@ struct Abc9Pass : public ScriptPass
}
else {
auto selected_modules = active_design->selected_modules();
active_design->selection_stack.emplace_back(false);
active_design->push_empty_selection();
for (auto mod : selected_modules) {
if (mod->processes.size() > 0) {
@ -400,8 +403,9 @@ struct Abc9Pass : public ScriptPass
}
log_push();
active_design->selection().select(mod);
active_design->select(mod);
// this check does nothing because the above line adds the whole module to the selection
if (!active_design->selected_whole_module(mod))
log_error("Can't handle partially selected module %s!\n", log_id(mod));
@ -452,7 +456,7 @@ struct Abc9Pass : public ScriptPass
log_pop();
}
active_design->selection_stack.pop_back();
active_design->pop_selection();
}
}