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author | Eddie Hung <eddie@fpgeh.com> | 2020-01-28 12:46:18 -0800 |
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committer | Eddie Hung <eddie@fpgeh.com> | 2020-01-28 12:46:18 -0800 |
commit | a855f23f22c9e6dbba5ff17a9541a7d26342b56a (patch) | |
tree | f62715ee5a790615d8d4fcda7814a940608c7310 /passes/sat/sat.cc | |
parent | f5e0a07ad679696b0d3077ef877941d4c1f864d7 (diff) | |
parent | 7939727d14f44b5d56ca3806d0907e9fceea2882 (diff) | |
download | yosys-a855f23f22c9e6dbba5ff17a9541a7d26342b56a.tar.gz yosys-a855f23f22c9e6dbba5ff17a9541a7d26342b56a.tar.bz2 yosys-a855f23f22c9e6dbba5ff17a9541a7d26342b56a.zip |
Merge remote-tracking branch 'origin/master' into eddie/opt_merge_init
Diffstat (limited to 'passes/sat/sat.cc')
-rw-r--r-- | passes/sat/sat.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/passes/sat/sat.cc b/passes/sat/sat.cc index 430bba1e8..436ac1b01 100644 --- a/passes/sat/sat.cc +++ b/passes/sat/sat.cc @@ -269,7 +269,8 @@ struct SatHelper for (int i = 0; i < lhs.size(); i++) { RTLIL::SigSpec bit = lhs.extract(i, 1); if (rhs[i] == State::Sx || !satgen.initial_state.check_all(bit)) { - removed_bits.append(bit); + if (rhs[i] != State::Sx) + removed_bits.append(bit); lhs.remove(i, 1); rhs.remove(i, 1); i--; |