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Preserve topo ordering from -prep_holes to write_xaiger

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This commit is contained in:
Eddie Hung 2020-01-03 14:37:58 -08:00
parent bb70915fb8
commit 559f3379e8
3 changed files with 80 additions and 165 deletions
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6
passes/techmap/abc9.cc
View file

@ -187,17 +187,13 @@ struct Abc9Pass : public ScriptPass
{
run("scc -set_attr abc9_scc_id {}");
run("abc9_ops -break_scc"/*" -prep_holes"*/);
// run("select -set abc9_holes A:abc9_holes");
// run("dump @abc9_holes");
// run("flatten -wb @abc9_holes");
// run("techmap @abc9_holes");
run("aigmap");
run("abc9_ops -prep_holes");
if (dff_mode)
run("abc9_ops -prep_dff");
// run("opt -purge @abc9_holes");
run("abc9_ops -prep_holes");
run("select -set abc9_holes A:abc9_holes");
run("wbflip @abc9_holes");

1
passes/techmap/abc9_ops.cc
View file

@ -322,6 +322,7 @@ void prep_holes(RTLIL::Module *module)
}
}
cell->attributes["\\abc9_box_order"] = box_list.size();
box_list.emplace_back(cell);
}
log_assert(!box_list.empty());