[Xen-changelog] [xen-unstable] x86: explicit suffix in inline assembler (for clang).

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Tim Deegan <tim@xxxxxxx>
# Date 1360848006 -3600
# Node ID cffb489a6df37d8d114e7d2d53a7a85d14e8f968
# Parent  f9016812f0e48262387e11d3680528976dea5911
x86: explicit suffix in inline assembler (for clang).

This fixes the clang build, and has no effect on gcc's output.

Signed-off-by: Tim Deegan <tim@xxxxxxx>
Committed-by: Jan Beulich <jbeulich@xxxxxxxx>
---


diff -r f9016812f0e4 -r cffb489a6df3 xen/arch/x86/time.c
--- a/xen/arch/x86/time.c       Thu Feb 14 12:20:58 2013 +0000
+++ b/xen/arch/x86/time.c       Thu Feb 14 14:20:06 2013 +0100
@@ -127,7 +127,7 @@ static inline u64 scale_delta(u64 delta,
         delta <<= scale->shift;
 
     asm (
-        "mul %2 ; shrd $32,%1,%0"
+        "mulq %2 ; shrd $32,%1,%0"
         : "=a" (product), "=d" (delta)
         : "rm" (delta), "0" ((u64)scale->mul_frac) );
 

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