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Make SigSpec::is_one_hot use try_as_const

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This commit is contained in:
Robert O'Callahan 2025-10-28 12:39:31 +00:00
parent ce597dc38c
commit dd3940c8bb
1 changed files with 2 additions and 6 deletions
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8
kernel/rtlil.cc
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@ -5540,12 +5540,8 @@ bool RTLIL::SigSpec::is_onehot(int *pos) const
{
cover("kernel.rtlil.sigspec.is_onehot");
pack();
if (!is_fully_const())
return false;
log_assert(GetSize(chunks_) <= 1);
if (width_)
return RTLIL::Const(chunks_[0].data).is_onehot(pos);
if (std::optional<RTLIL::Const> c = try_as_const())
return c->is_onehot(pos);
return false;
}