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Add $_NMUX_, add "abc -g cmos", add proper cmos cell costs

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Signed-off-by: Clifford Wolf <[email protected]>
This commit is contained in:
Clifford Wolf
2019-08-06 04:47:55 +02:00
parent 44a9dcbbbf
commit 023086bd46
19 changed files with 174 additions and 42 deletions
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backends/btor/btor.cc
+7 -1
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@@ -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;
}