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-rw-r--r--backends/aiger/xaiger.cc6
1 files changed, 5 insertions, 1 deletions
diff --git a/backends/aiger/xaiger.cc b/backends/aiger/xaiger.cc
index e223f185e..68c2ff52f 100644
--- a/backends/aiger/xaiger.cc
+++ b/backends/aiger/xaiger.cc
@@ -274,6 +274,10 @@ struct XAigerWriter
continue;
auto offset = i.first.offset;
+ auto rhs = cell->getPort(i.first.name);
+ if (offset >= rhs.size())
+ continue;
+
#ifndef NDEBUG
if (ys_debug(1)) {
static pool<std::pair<IdString,TimingInfo::NameBit>> seen;
@@ -281,7 +285,7 @@ struct XAigerWriter
log_id(cell->type), log_id(i.first.name), offset, d);
}
#endif
- arrival_times[cell->getPort(i.first.name)[offset]] = d;
+ arrival_times[rhs[offset]] = d;
}
if (abc9_flop)