Use Darwin-compatible x86 assembly syntax in SMP.h (lock/cmpxchg with a slash)

eeb22c33 · wolfgang.thaller@gmx.net · d261f13b · eeb22c33
Commit eeb22c33 authored Mar 06, 2006 by wolfgang.thaller@gmx.net
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ghc/includes/SMP.h ghc/includes/SMP.h +1 -1

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--- a/ghc/includes/SMP.h
+++ b/ghc/includes/SMP.h
@@ -63,7 +63,7 @@ cas(StgVolatilePtr p, StgWord o, StgWord n)
 {
 #if i386_HOST_ARCH || x86_64_HOST_ARCH
    __asm__ __volatile__ (
- 	  "lock cmpxchg %3,%1"
+ 	  "lock/cmpxchg %3,%1"
          :"=a"(o), "=m" (*(volatile unsigned int *)p) 
          :"0" (o), "r" (n));
    return o;