From 77f071dc147433d9be62cc639f516e0709a4dc7c Mon Sep 17 00:00:00 2001
From: David Harris <david_harris@hmc.edu>
Date: Mon, 3 Apr 2023 17:55:30 -0700
Subject: [PATCH] Updated imperas.ic to enable B extension

---
 sim/imperas.ic | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/sim/imperas.ic b/sim/imperas.ic
index beadba6f..2295c9d4 100644
--- a/sim/imperas.ic
+++ b/sim/imperas.ic
@@ -15,9 +15,8 @@
 
 # Wally-specific non-default configuraiton
 --override refRoot/cpu/Sstc=T 
-# Zba doesn't seem to exist - Lee is finding the name
-#--override refRoot/cpu/Zba=T 
-
+--override cpu/add_implicit_Extensions=B 
+--override cpu/bitmanip_version=1.0.0
 
 # Illegal instruction should not contain the bit pattern
 # illegal pmp read contained this