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Fix for SigSpec() == SigSpec(State::Sx, 0) to be true again

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This commit is contained in:
Eddie Hung 2019-10-04 16:45:36 -07:00
parent 279fd22ddf
commit 6bf7114bbd
1 changed files with 6 additions and 0 deletions
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6
kernel/rtlil.cc
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@ -3554,6 +3554,12 @@ bool RTLIL::SigSpec::operator ==(const RTLIL::SigSpec &other) const
if (width_ != other.width_) if (width_ != other.width_)
return false; return false;
// Without this, SigSpec() == SigSpec(State::S0, 0) will fail
// since the RHS will contain one SigChunk of width 0 causing
// the size check below to fail
if (width_ == 0)
return true;
pack(); pack();
other.pack(); other.pack();