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-rw-r--r--passes/extract/extract.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/passes/extract/extract.cc b/passes/extract/extract.cc
index 0c639aed..aa21e573 100644
--- a/passes/extract/extract.cc
+++ b/passes/extract/extract.cc
@@ -499,6 +499,8 @@ struct ExtractPass : public Pass {
solver.addSwappablePorts("$xnor", "\\A", "\\B");
solver.addSwappablePorts("$eq", "\\A", "\\B");
solver.addSwappablePorts("$ne", "\\A", "\\B");
+ solver.addSwappablePorts("$eqx", "\\A", "\\B");
+ solver.addSwappablePorts("$nex", "\\A", "\\B");
solver.addSwappablePorts("$add", "\\A", "\\B");
solver.addSwappablePorts("$mul", "\\A", "\\B");
solver.addSwappablePorts("$logic_and", "\\A", "\\B");