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opt_clean, simplemap: Add $buf handling

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This commit is contained in:
Martin Povišer 2025-03-07 12:07:02 +01:00
parent 55595b6c8d
commit 557047fe1e
4 changed files with 24 additions and 2 deletions
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9
passes/techmap/simplemap.cc
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@ -42,6 +42,14 @@ void simplemap_not(RTLIL::Module *module, RTLIL::Cell *cell)
}
}
void simplemap_buf(RTLIL::Module *module, RTLIL::Cell *cell)
{
RTLIL::SigSpec sig_a = cell->getPort(ID::A);
RTLIL::SigSpec sig_y = cell->getPort(ID::Y);
module->connect(RTLIL::SigSig(sig_y, sig_a));
}
void simplemap_pos(RTLIL::Module *module, RTLIL::Cell *cell)
{
RTLIL::SigSpec sig_a = cell->getPort(ID::A);
@ -411,6 +419,7 @@ void simplemap_get_mappers(dict<IdString, void(*)(RTLIL::Module*, RTLIL::Cell*)>
{
mappers[ID($not)] = simplemap_not;
mappers[ID($pos)] = simplemap_pos;
mappers[ID($buf)] = simplemap_buf;
mappers[ID($and)] = simplemap_bitop;
mappers[ID($or)] = simplemap_bitop;
mappers[ID($xor)] = simplemap_bitop;