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Get rid of formal stuff from xaiger backend

This commit is contained in:
Eddie Hung 2019-02-14 13:27:26 -08:00
parent 323dd0e608
commit afa4389445
1 changed files with 0 additions and 58 deletions
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58
backends/aiger/xaiger.cc
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@ -205,64 +205,6 @@ struct XAigerWriter
continue;
}
if (cell->type == "$assert")
{
SigBit A = sigmap(cell->getPort("\\A").as_bit());
SigBit EN = sigmap(cell->getPort("\\EN").as_bit());
unused_bits.erase(A);
unused_bits.erase(EN);
asserts.push_back(make_pair(A, EN));
continue;
}
if (cell->type == "$assume")
{
SigBit A = sigmap(cell->getPort("\\A").as_bit());
SigBit EN = sigmap(cell->getPort("\\EN").as_bit());
unused_bits.erase(A);
unused_bits.erase(EN);
assumes.push_back(make_pair(A, EN));
continue;
}
if (cell->type == "$live")
{
SigBit A = sigmap(cell->getPort("\\A").as_bit());
SigBit EN = sigmap(cell->getPort("\\EN").as_bit());
unused_bits.erase(A);
unused_bits.erase(EN);
liveness.push_back(make_pair(A, EN));
continue;
}
if (cell->type == "$fair")
{
SigBit A = sigmap(cell->getPort("\\A").as_bit());
SigBit EN = sigmap(cell->getPort("\\EN").as_bit());
unused_bits.erase(A);
unused_bits.erase(EN);
fairness.push_back(make_pair(A, EN));
continue;
}
if (cell->type == "$anyconst")
{
for (auto bit : sigmap(cell->getPort("\\Y"))) {
undriven_bits.erase(bit);
ff_map[bit] = bit;
}
continue;
}
if (cell->type == "$anyseq")
{
for (auto bit : sigmap(cell->getPort("\\Y"))) {
undriven_bits.erase(bit);
input_bits.insert(bit);
}
continue;
}
log_error("Unsupported cell type: %s (%s)\n", log_id(cell->type), log_id(cell));
}