From 2bbdf3ee5db2472c34861a34ff25f9de38fd47f7 Mon Sep 17 00:00:00 2001
From: Stefan Holst <holst@ci.kyutech.ac.jp>
Date: Thu, 14 Jan 2021 15:05:39 +0900
Subject: [PATCH] fix logic sim of DFF.QN output

---
 src/kyupy/logic_sim.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/kyupy/logic_sim.py b/src/kyupy/logic_sim.py
index 1c27f42..a74e392 100644
--- a/src/kyupy/logic_sim.py
+++ b/src/kyupy/logic_sim.py
@@ -166,6 +166,8 @@ class LogicSim:
     @staticmethod
     def dff_fct(inputs, outputs):
         logic.bp_buf(outputs[0], inputs[0])
+        if len(outputs) > 1:
+            logic.bp_not(outputs[1], inputs[0])
 
     @staticmethod
     def nand_fct(inputs, outputs):