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authorMiodrag Milanovic <mmicko@gmail.com>2019-08-09 09:46:37 +0200
committerMiodrag Milanovic <mmicko@gmail.com>2019-08-09 09:46:37 +0200
commit7a860c562323b8279cdbb8626a47ac8466c78b4c (patch)
treed713b5c04ab34aadcbd310237a8cc46951f83e37 /kernel/satgen.h
parent8a3329871ba7bab98982a101327b8375cd73344d (diff)
parentac2fc3a144fe1094bedcc6b3fda8a498ad43ae76 (diff)
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Merge remote-tracking branch 'upstream/master' into efinix
Diffstat (limited to 'kernel/satgen.h')
-rw-r--r--kernel/satgen.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/satgen.h b/kernel/satgen.h
index 210cca3f3..e9f3ecd44 100644
--- a/kernel/satgen.h
+++ b/kernel/satgen.h
@@ -475,7 +475,7 @@ struct SatGen
return true;
}
- if (cell->type == "$_MUX_" || cell->type == "$mux")
+ if (cell->type == "$_MUX_" || cell->type == "$mux" || cell->type == "$_NMUX_")
{
std::vector<int> a = importDefSigSpec(cell->getPort("\\A"), timestep);
std::vector<int> b = importDefSigSpec(cell->getPort("\\B"), timestep);
@@ -483,7 +483,10 @@ struct SatGen
std::vector<int> y = importDefSigSpec(cell->getPort("\\Y"), timestep);
std::vector<int> yy = model_undef ? ez->vec_var(y.size()) : y;
- ez->assume(ez->vec_eq(ez->vec_ite(s.at(0), b, a), yy));
+ if (cell->type == "$_NMUX_")
+ ez->assume(ez->vec_eq(ez->vec_not(ez->vec_ite(s.at(0), b, a)), yy));
+ else
+ ez->assume(ez->vec_eq(ez->vec_ite(s.at(0), b, a), yy));
if (model_undef)
{