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authorClifford Wolf <clifford@clifford.at>2019-08-06 15:18:18 +0200
committerGitHub <noreply@github.com>2019-08-06 15:18:18 +0200
commita4b59de5d48a89ba5e1b46eb44877a91ceb6fa44 (patch)
treee94e14733c13e234d5c5055082d732be26fd6d9b /backends/smv
parent44a9dcbbbf47f1a6f524c6328ff775f29573a935 (diff)
parent023086bd46bc828621ebb171b159efe1398aaecf (diff)
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Merge pull request #1251 from YosysHQ/clifford/nmux
Add $_NMUX_, add "abc -g cmos", add proper cmos cell costs
Diffstat (limited to 'backends/smv')
-rw-r--r--backends/smv/smv.cc7
1 files changed, 7 insertions, 0 deletions
diff --git a/backends/smv/smv.cc b/backends/smv/smv.cc
index d75456c1b..e9586fae0 100644
--- a/backends/smv/smv.cc
+++ b/backends/smv/smv.cc
@@ -537,6 +537,13 @@ struct SmvWorker
continue;
}
+ if (cell->type == "$_NMUX_")
+ {
+ definitions.push_back(stringf("%s := !(bool(%s) ? %s : %s);", lvalue(cell->getPort("\\Y")),
+ rvalue(cell->getPort("\\S")), rvalue(cell->getPort("\\B")), rvalue(cell->getPort("\\A"))));
+ continue;
+ }
+
if (cell->type == "$_AOI3_")
{
definitions.push_back(stringf("%s := !((%s & %s) | %s);", lvalue(cell->getPort("\\Y")),