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| author | Eddie Hung <eddie@fpgeh.com> | 2019-11-19 15:40:39 -0800 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-11-19 15:40:39 -0800 |
| commit | 09ee96e8c22ec692ee3ee31b8c211646eabbcf27 (patch) | |
| tree | 8b24dad9db0013ee3db20326b00941bd2abb10d1 /passes/techmap/extract_fa.cc | |
| parent | 304e5f9ea45b8a4e2a28aba7f2820d1862377fef (diff) | |
| parent | 7ea0a5937ba2572f6d9d62e73e24df480c49561d (diff) | |
| download | yosys-09ee96e8c22ec692ee3ee31b8c211646eabbcf27.tar.gz yosys-09ee96e8c22ec692ee3ee31b8c211646eabbcf27.tar.bz2 yosys-09ee96e8c22ec692ee3ee31b8c211646eabbcf27.zip | |
Merge remote-tracking branch 'origin/master' into xaig_dff
Diffstat (limited to 'passes/techmap/extract_fa.cc')
| -rw-r--r-- | passes/techmap/extract_fa.cc | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/passes/techmap/extract_fa.cc b/passes/techmap/extract_fa.cc index 29700c37b..9f3bb525b 100644 --- a/passes/techmap/extract_fa.cc +++ b/passes/techmap/extract_fa.cc @@ -262,10 +262,14 @@ struct ExtractFaWorker pool<SigBit> new_leaves = leaves; new_leaves.erase(bit); - if (cell->hasPort(ID::A)) new_leaves.insert(sigmap(SigBit(cell->getPort(ID::A)))); - if (cell->hasPort(ID::B)) new_leaves.insert(sigmap(SigBit(cell->getPort(ID::B)))); - if (cell->hasPort(ID(C))) new_leaves.insert(sigmap(SigBit(cell->getPort(ID(C))))); - if (cell->hasPort(ID(D))) new_leaves.insert(sigmap(SigBit(cell->getPort(ID(D))))); + for (auto port : {ID::A, ID::B, ID(C), ID(D)}) { + if (!cell->hasPort(port)) + continue; + auto bit = sigmap(SigBit(cell->getPort(port))); + if (!bit.wire) + continue; + new_leaves.insert(bit); + } if (GetSize(new_leaves) > maxbreadth) continue; |