From 706872237f4e2fcd3ca50bfdf4ae3e48117683e9 Mon Sep 17 00:00:00 2001
From: Akash Levy <akash@silimate.com>
Date: Sun, 9 Mar 2025 22:08:00 -0700
Subject: [PATCH] Only muxpack to pmux for size 3 or bigger (size 2 is just a
 mux)

---
 passes/opt/muxpack.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/passes/opt/muxpack.cc b/passes/opt/muxpack.cc
index fe60d5404..b243f594f 100644
--- a/passes/opt/muxpack.cc
+++ b/passes/opt/muxpack.cc
@@ -246,7 +246,7 @@ struct MuxpackWorker
 
 	void process_chain(vector<Cell*> &chain, bool make_excl)
 	{
-		if (GetSize(chain) < 2)
+		if (GetSize(chain) < 3)
 			return;
 
 		int cursor = 0;