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abc9: rework submod -- since it won't move (* keep *) cells

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This commit is contained in:
Eddie Hung 2020-04-21 17:25:15 -07:00
parent 8cda29137e
commit 2946bb60e9
2 changed files with 31 additions and 36 deletions
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7
passes/techmap/abc9.cc
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@ -309,9 +309,6 @@ struct Abc9Pass : public ScriptPass
run("setattr -set submod \"$abc9_flop\" t:$_DFF_?_ %ci* %co* t:$_DFF_?_ %d", " (only if -dff)");
run("submod", " (only if -dff)");
run("setattr -mod -set whitebox 1 -set abc9_flop 1 -set abc9_box 1 *_$abc9_flop", "(only if -dff)");
run("abc9_ops -prep_dff_unmap", " (only if -dff)");
run("design -copy-to $abc9 *_$abc9_flop", " (only if -dff)"); // copy submod out
run("delete *_$abc9_flop", " (only if -dff)");
if (help_mode) {
run("foreach module in design");
run(" rename <module-name>_$abc9_flop _TECHMAP_REPLACE_", " (only if -dff)");
@ -323,7 +320,11 @@ struct Abc9Pass : public ScriptPass
if (module->cell(stringf("%s_$abc9_flop", module->name.c_str())))
run(stringf("rename %s_$abc9_flop _TECHMAP_REPLACE_", module->name.c_str()));
}
active_design->selected_active_module.clear();
}
run("abc9_ops -prep_dff_unmap", " (only if -dff)");
run("design -copy-to $abc9 *_$abc9_flop", " (only if -dff)"); // copy submod out
run("delete *_$abc9_flop", " (only if -dff)");
}
}
run("design -stash $abc9_map");