X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fsparc64%2Flib%2Fmemmove.S;h=1c1ebbbdf830e21c29dd27a2cbf9dbfac69573cb;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=ca8781d0b858e81e388c4ec601fb53b5f45f9460;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/arch/sparc64/lib/memmove.S b/arch/sparc64/lib/memmove.S
index ca8781d0b..1c1ebbbdf 100644
--- a/arch/sparc64/lib/memmove.S
+++ b/arch/sparc64/lib/memmove.S
@@ -8,18 +8,16 @@
 	.align		32
 	.globl		memmove
 	.type		memmove,#function
-memmove:
+memmove:		/* o0=dst o1=src o2=len */
 	mov		%o0, %g1
 	cmp		%o0, %o1
-	blu,pt		%xcc, memcpy
-	 sub		%o0, %o1, %g5
-	add		%o1, %o2, %g3
-	cmp		%g3, %o0
 	bleu,pt		%xcc, memcpy
 	 add		%o1, %o2, %g5
-	add		%o0, %o2, %o5
-
+	cmp		%g5, %o0
+	bleu,pt		%xcc, memcpy
+	 add		%o0, %o2, %o5
 	sub		%g5, 1, %o1
+
 	sub		%o5, 1, %o0
 1:	ldub		[%o1], %g5
 	subcc		%o2, 1, %o2