X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=includes%2FSMP.h;h=74fbf9ad2d8b993f98d05e9257b4682fe8ce7463;hb=d7230e532eb485db85d4e446d7fba4192507b3ba;hp=b410c6eb47d493e2f7135a71ddf152b8466905c8;hpb=0a8f685b4c66093df7732c6b92a631cf4c84c05d;p=ghc-hetmet.git

diff --git a/includes/SMP.h b/includes/SMP.h
index b410c6e..74fbf9a 100644
--- a/includes/SMP.h
+++ b/includes/SMP.h
@@ -75,7 +75,7 @@ xchg(StgPtr p, StgWord w)
         "1:     lwarx     %0, 0, %2\n"
         "       stwcx.    %1, 0, %2\n"
         "       bne-      1b"
-        :"=r" (result)
+        :"=&r" (result)
         :"r" (w), "r" (p)
     );
 #elif sparc_HOST_ARCH
@@ -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;