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authorClifford Wolf <clifford@clifford.at>2019-08-28 00:18:14 +0200
committerGitHub <noreply@github.com>2019-08-28 00:18:14 +0200
commit70c0cddb1eac1165cb78f1f4eb1d149792dcc95a (patch)
tree0ff420f1b100c4069fc9f6dc1ed1e1409afd4b12 /passes
parentd361f5ab795f5b823a594f1fee75f93a78995481 (diff)
parent28133432bea4a3fa01cd2f5e82a52a853cfccb84 (diff)
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Merge pull request #1325 from YosysHQ/eddie/sat_init
In sat: 'x' in init attr should be ignored
Diffstat (limited to 'passes')
-rw-r--r--passes/sat/sat.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/passes/sat/sat.cc b/passes/sat/sat.cc
index dd56d8c71..430bba1e8 100644
--- a/passes/sat/sat.cc
+++ b/passes/sat/sat.cc
@@ -268,7 +268,7 @@ struct SatHelper
RTLIL::SigSpec removed_bits;
for (int i = 0; i < lhs.size(); i++) {
RTLIL::SigSpec bit = lhs.extract(i, 1);
- if (!satgen.initial_state.check_all(bit)) {
+ if (rhs[i] == State::Sx || !satgen.initial_state.check_all(bit)) {
removed_bits.append(bit);
lhs.remove(i, 1);
rhs.remove(i, 1);