From cde9655eddba4d6636249863e41b2bb5103ba2ee Mon Sep 17 00:00:00 2001
From: Tim Deegan <Tim.Deegan@citrix.com>
Date: Mon, 7 Mar 2011 11:21:11 +0000
Subject: [PATCH] x86: redefine REX64_PREFIX for clang, which doesn't like
 'rex64/'.

Signed-off-by: Tim Deegan <Tim.Deegan@citrix.com>
Acked-by: Keir Fraser <keir@xen.org>
---
 xen/include/asm-x86/x86_64/asm_defns.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xen/include/asm-x86/x86_64/asm_defns.h b/xen/include/asm-x86/x86_64/asm_defns.h
index 5c7159a7a5..b90c1a5ab7 100644
--- a/xen/include/asm-x86/x86_64/asm_defns.h
+++ b/xen/include/asm-x86/x86_64/asm_defns.h
@@ -84,6 +84,8 @@
 
 #ifdef __sun__
 #define REX64_PREFIX "rex64\\"
+#elif defined(__clang__)
+#define REX64_PREFIX ".byte 0x48; "
 #else
 #define REX64_PREFIX "rex64/"
 #endif
-- 
2.30.2