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abc9 to support async flops $_DFF_[NP][NP][01]_

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This commit is contained in:
Eddie Hung 2019-11-19 16:57:26 -08:00
parent 344619079d
commit 929beda19c
1 changed files with 2 additions and 1 deletions
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3
backends/aiger/xaiger.cc
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@ -863,7 +863,8 @@ struct XAigerWriter
dict<SigSig, SigSig> replace;
for (auto it = holes_module->cells_.begin(); it != holes_module->cells_.end(); ) {
auto cell = it->second;
if (cell->type.in("$_DFF_N_", "$_DFF_P_")) {
if (cell->type.in("$_DFF_N_", "$_DFF_NN0_", "$_DFF_NN1_", "$_DFF_NP0_", "$_DFF_NP1_",
"$_DFF_P_", "$_DFF_PN0_", "$_DFF_PN1", "$_DFF_PP0_", "$_DFF_PP1_")) {
SigBit D = cell->getPort("\\D");
SigBit Q = cell->getPort("\\Q");
// Remove the DFF cell from what needs to be a combinatorial box