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Make SigSpec::is_fully_zero use chunk iterator

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This commit is contained in:
Robert O'Callahan 2025-10-28 12:36:47 +00:00
parent 20e64ee17b
commit 58dbf75885
1 changed files with 4 additions and 5 deletions
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9
kernel/rtlil.cc
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@ -5442,12 +5442,11 @@ bool RTLIL::SigSpec::is_fully_zero() const
{ {
cover("kernel.rtlil.sigspec.is_fully_zero"); cover("kernel.rtlil.sigspec.is_fully_zero");
pack(); for (auto &chunk : chunks()) {
for (auto it = chunks_.begin(); it != chunks_.end(); it++) { if (chunk.width > 0 && chunk.wire != NULL)
if (it->width > 0 && it->wire != NULL)
return false; return false;
for (size_t i = 0; i < it->data.size(); i++) for (RTLIL::State d : chunk.data)
if (it->data[i] != RTLIL::State::S0) if (d != RTLIL::State::S0)
return false; return false;
} }
return true; return true;