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| author | Clifford Wolf <clifford@clifford.at> | 2019-08-06 15:18:18 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-08-06 15:18:18 +0200 |
| commit | a4b59de5d48a89ba5e1b46eb44877a91ceb6fa44 (patch) | |
| tree | e94e14733c13e234d5c5055082d732be26fd6d9b /backends/btor/btor.cc | |
| parent | 44a9dcbbbf47f1a6f524c6328ff775f29573a935 (diff) | |
| parent | 023086bd46bc828621ebb171b159efe1398aaecf (diff) | |
| download | yosys-a4b59de5d48a89ba5e1b46eb44877a91ceb6fa44.tar.gz yosys-a4b59de5d48a89ba5e1b46eb44877a91ceb6fa44.tar.bz2 yosys-a4b59de5d48a89ba5e1b46eb44877a91ceb6fa44.zip | |
Merge pull request #1251 from YosysHQ/clifford/nmux
Add $_NMUX_, add "abc -g cmos", add proper cmos cell costs
Diffstat (limited to 'backends/btor/btor.cc')
| -rw-r--r-- | backends/btor/btor.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/backends/btor/btor.cc b/backends/btor/btor.cc index a507b120b..7bacce2af 100644 --- a/backends/btor/btor.cc +++ b/backends/btor/btor.cc @@ -496,7 +496,7 @@ struct BtorWorker goto okay; } - if (cell->type.in("$mux", "$_MUX_")) + if (cell->type.in("$mux", "$_MUX_", "$_NMUX_")) { SigSpec sig_a = sigmap(cell->getPort("\\A")); SigSpec sig_b = sigmap(cell->getPort("\\B")); @@ -511,6 +511,12 @@ struct BtorWorker int nid = next_nid++; btorf("%d ite %d %d %d %d\n", nid, sid, nid_s, nid_b, nid_a); + if (cell->type == "$_NMUX_") { + int tmp = nid; + nid = next_nid++; + btorf("%d not %d %d\n", nid, sid, tmp); + } + add_nid_sig(nid, sig_y); goto okay; } |