aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/rtlil.cc
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/rtlil.cc')
-rw-r--r--kernel/rtlil.cc6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc
index ded1cd60e..bd2fd91a3 100644
--- a/kernel/rtlil.cc
+++ b/kernel/rtlil.cc
@@ -3554,6 +3554,12 @@ bool RTLIL::SigSpec::operator ==(const RTLIL::SigSpec &other) const
if (width_ != other.width_)
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();
other.pack();