X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fx86_64%2Flib%2Fmemmove.c;h=e93d5255fdc96e151af1d1a557100077a7b549a8;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=12cac5ba7578b212cf71d8c89c64ab2a56ee806c;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git

diff --git a/arch/x86_64/lib/memmove.c b/arch/x86_64/lib/memmove.c
index 12cac5ba7..e93d5255f 100644
--- a/arch/x86_64/lib/memmove.c
+++ b/arch/x86_64/lib/memmove.c
@@ -10,18 +10,10 @@ void *memmove(void * dest,const void *src,size_t count)
 	if (dest < src) { 
 		__inline_memcpy(dest,src,count);
 	} else {
-		/* Could be more clever and move longs */
-		unsigned long d0, d1, d2;
-		__asm__ __volatile__(
-			"std\n\t"
-			"rep\n\t"
-			"movsb\n\t"
-			"cld"
-			: "=&c" (d0), "=&S" (d1), "=&D" (d2)
-			:"0" (count),
-			"1" (count-1+(const char *)src),
-			"2" (count-1+(char *)dest)
-			:"memory");
+		char *p = (char *) dest + count;
+		char *s = (char *) src + count;
+		while (count--)
+			*--p = *--s;
 	}
 	return dest;
 }