From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sat, 10 May 2008 21:58:28 +0000 (+0000)
Subject: REXB optimization cannot be done at this level
X-Git-Tag: xen-3.3.0-rc1~194^2^2~32
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=33759846482cc4a3a0398972bf942fecd0fd78db;p=qemu-xen-4.5-testing.git

REXB optimization cannot be done at this level

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4420 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/tcg/x86_64/tcg-target.c b/tcg/x86_64/tcg-target.c
index 94a767a3c..f11bc669f 100644
--- a/tcg/x86_64/tcg-target.c
+++ b/tcg/x86_64/tcg-target.c
@@ -235,7 +235,7 @@ static inline void tcg_out_opc(TCGContext *s, int opc, int r, int rm, int x)
     int rex;
     rex = ((opc >> 6) & 0x8) | ((r >> 1) & 0x4) | 
         ((x >> 2) & 2) | ((rm >> 3) & 1);
-    if (rex || ((opc & P_REXB) && r >= 4)) {
+    if (rex || (opc & P_REXB)) {
         tcg_out8(s, rex | 0x40);
     }
     if (opc & P_EXT)