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Merge pull request #7 from alainmarcel/new_peepopts 

Leave comment about signage assumption
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alaindargelas 2024-12-18 11:36:59 -08:00 committed by GitHub
parent 50c93f7726 53cf38c656
commit d98b224d07
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passes/pmgen/peepopt_muldiv_c.pmg
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@ -48,6 +48,7 @@ code
// Get properties and values of b_const and c_const
int b_const_width = mul->getParam(ID::B_WIDTH).as_int();
// b_const may be coming from the A port but it's an RTLIL invariant that A_SIGNED equals B_SIGNED
bool b_const_signed = mul->getParam(ID::B_SIGNED).as_bool();
bool c_const_signed = div->getParam(ID::B_SIGNED).as_bool();
int b_const_int = b_const.as_int(b_const_signed);