From 2bfbf051a5a06d19f3a72ba70ae8915bf1923d7e Mon Sep 17 00:00:00 2001
From: Kevin Kim <kevindkim723@gmail.com>
Date: Thu, 2 Mar 2023 11:40:29 -0800
Subject: [PATCH] zbc select mux optimization

---
 src/ieu/bmu/zbc.sv | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ieu/bmu/zbc.sv b/src/ieu/bmu/zbc.sv
index 580cdacc..ad858846 100644
--- a/src/ieu/bmu/zbc.sv
+++ b/src/ieu/bmu/zbc.sv
@@ -66,7 +66,7 @@ module zbc #(parameter WIDTH=32) (
   clmul #(WIDTH) clm(.A(x), .B(y), .ClmulResult(ClmulResult));
   bitreverse  #(WIDTH) brClmulResult(.a(ClmulResult), .b(RevClmulResult));
 
-  assign ZBCResult = (Funct3 == 3'b011  || Funct3 == 3'b010) ? RevClmulResult : ClmulResult;
+  assign ZBCResult = (Funct3[1]) ? RevClmulResult : ClmulResult;
 
 
 endmodule
\ No newline at end of file