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Revert wreduce

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This commit is contained in:
Akash Levy 2024-10-02 03:55:19 -07:00
parent 400ae0bbab
commit dd7e302aaa
1 changed files with 2 additions and 2 deletions
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4
passes/opt/wreduce.cc
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@ -287,7 +287,7 @@ struct WreduceWorker
int max_port_a_size = cell->hasPort(ID::A) ? GetSize(cell->getPort(ID::A)) : -1; int max_port_a_size = cell->hasPort(ID::A) ? GetSize(cell->getPort(ID::A)) : -1;
int max_port_b_size = cell->hasPort(ID::B) ? GetSize(cell->getPort(ID::B)) : -1; int max_port_b_size = cell->hasPort(ID::B) ? GetSize(cell->getPort(ID::B)) : -1;
if (cell->type.in(ID($not), ID($pos), ID($neg), ID($and), ID($or), ID($xor), ID($add), ID($sub), ID($shl), ID($sshl))) { if (cell->type.in(ID($not), ID($pos), ID($neg), ID($and), ID($or), ID($xor), ID($add), ID($sub))) { // TODO: see if we can add shl, shr, sshl, sshr
max_port_a_size = min(max_port_a_size, GetSize(sig)); max_port_a_size = min(max_port_a_size, GetSize(sig));
max_port_b_size = min(max_port_b_size, GetSize(sig)); max_port_b_size = min(max_port_b_size, GetSize(sig));
} }
@ -539,7 +539,7 @@ struct WreducePass : public Pass {
} }
} }
if (c->type.in(ID($add), ID($sub), ID($mul), ID($div), ID($mod), ID($divfloor), ID($modfloor), ID($pow))) if (c->type.in(ID($div), ID($mod), ID($divfloor), ID($modfloor), ID($pow))) // TODO: see if we can add add, sub, mul
{ {
SigSpec A = c->getPort(ID::A); SigSpec A = c->getPort(ID::A);
int original_a_width = GetSize(A); int original_a_width = GetSize(A);