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kernel: handle unsigned case for as_int_saturating correctly

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* This fixes #5105
This commit is contained in:
George Rennie 2025-05-08 11:08:20 +02:00
parent af933b4f38
commit e2485000c7
1 changed files with 3 additions and 0 deletions
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3
kernel/rtlil.cc
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@ -396,6 +396,9 @@ std::optional<int> RTLIL::Const::try_as_int(bool is_signed) const
int RTLIL::Const::as_int_saturating(bool is_signed) const
{
if (!convertible_to_int(is_signed)) {
if (!is_signed)
return std::numeric_limits<int>::max();
const auto min_size = get_min_size(is_signed);
log_assert(min_size > 0);
const auto neg = get_bits().at(min_size - 1);