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Merge pull request #6007 from YosysHQ/nella/fix-shift-fold

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Fix wide shift count folded as truncated/signed negative count
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nella 2026-07-24 08:17:11 +00:00 • committed by GitHub
commit 7defa51862
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3 changed files with 65 additions and 1 deletions
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kernel/rtlil.cc
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@ -590,7 +590,7 @@ bool RTLIL::Const::convertible_to_int(bool is_signed) const
if (size == 32) {
if (is_signed)
return true;
return back() != State::S1;
return (*this)[size - 1] != State::S1;
}
return false;