From: Simon Marlow <simonmar@microsoft.com>
Date: Tue, 21 Nov 2006 13:26:46 +0000 (+0000)
Subject: cas(): modify assembly syntax to make it work everywhere (hopefully)
X-Git-Tag: 2006-12-16~82
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=ebafc217f9c3f932965c0581f4dbc8f19a26b37e

cas(): modify assembly syntax to make it work everywhere (hopefully)
---

diff --git a/includes/SMP.h b/includes/SMP.h
index 89aa420..bba80f7 100644
--- a/includes/SMP.h
+++ b/includes/SMP.h
@@ -103,7 +103,7 @@ cas(StgVolatilePtr p, StgWord o, StgWord n)
 {
 #if i386_HOST_ARCH || x86_64_HOST_ARCH
     __asm__ __volatile__ (
- 	  "lock cmpxchg %3,%1"
+ 	  "lock\ncmpxchg %3,%1"
           :"=a"(o), "=m" (*(volatile unsigned int *)p) 
           :"0" (o), "r" (n));
     return o;