From abaad74fc9f7c1b1b9bf5e3bf86babfc79c2da4c Mon Sep 17 00:00:00 2001
From: Stanislav Shwartsman <sshwarts@users.sourceforge.net>
Date: Wed, 1 Aug 2012 16:11:20 +0000
Subject: [PATCH] trivial optimization - part of pacthes from Yeong-uk Jo

---
 bochs/bios/rombios.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/bochs/bios/rombios.c b/bochs/bios/rombios.c
index ec1b76aa0..8a6d9b764 100644
--- a/bochs/bios/rombios.c
+++ b/bochs/bios/rombios.c
@@ -233,8 +233,7 @@ typedef unsigned long  Bit32u;
       push di
 
       mov  cx, 10[bp] ; count
-      test cx, cx
-      je   memsetb_end
+      jcxz memsetb_end
       les  di, 6[bp] ; segment & offset
       mov  al, 4[bp] ; value
       cld
@@ -271,8 +270,7 @@ typedef unsigned long  Bit32u;
       push si
 
       mov  cx, 12[bp] ; count
-      test cx, cx
-      je   memcpyb_end
+      jcxz memcpyb_end
       les  di, 4[bp] ; dsegment & doffset
       lds  si, 8[bp] ; ssegment & soffset
       cld
@@ -310,8 +308,7 @@ typedef unsigned long  Bit32u;
       push si
 
       mov  cx, 12[bp] ; count
-      test cx, cx
-      je   memcpyd_end
+      jcxz memcpyb_end
       les  di, 4[bp] ; dsegment & doffset
       lds  si, 8[bp] ; ssegment & soffset
       cld