linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / arch / powerpc / lib / memcpy_64.S

diff --git a/arch/powerpc/lib/memcpy_64.S b/arch/powerpc/lib/memcpy_64.S
index fd66acf..5e00c48 100644 (file)
--- a/arch/powerpc/lib/memcpy_64.S
+++ b/arch/powerpc/lib/memcpy_64.S
@@ -1,4 +1,6 @@
 /*
+ * arch/ppc64/lib/memcpy.S
+ *
  * Copyright (C) 2002 Paul Mackerras, IBM Corp.
  *
  * This program is free software; you can redistribute it and/or
@@ -11,6 +13,7 @@
 
        .align  7
 _GLOBAL(memcpy)
+       std     r3,48(r1)       /* save destination pointer for return value */
        mtcrf   0x01,r5
        cmpldi  cr1,r5,16
        neg     r6,r3           # LS 3 bits = # bytes to 8-byte dest bdry
@@ -38,7 +41,7 @@ _GLOBAL(memcpy)
        stdu    r9,16(r3)
        bdnz    1b
 3:     std     r8,8(r3)
-       beqlr
+       beq     3f
        addi    r3,r3,16
        ld      r9,8(r4)
 .Ldo_tail:
@@ -53,7 +56,8 @@ _GLOBAL(memcpy)
 2:     bf      cr7*4+3,3f
        rotldi  r9,r9,8
        stb     r9,0(r3)
-3:     blr
+3:     ld      r3,48(r1)       /* return dest pointer */
+       blr
 
 .Lsrc_unaligned:
        srdi    r6,r5,3
@@ -115,7 +119,7 @@ _GLOBAL(memcpy)
 5:     srd     r12,r9,r11
        or      r12,r8,r12
        std     r12,24(r3)
-       beqlr
+       beq     4f
        cmpwi   cr1,r5,8
        addi    r3,r3,32
        sld     r9,r9,r10
@@ -167,4 +171,5 @@ _GLOBAL(memcpy)
 3:     bf      cr7*4+3,4f
        lbz     r0,0(r4)
        stb     r0,0(r3)
-4:     blr
+4:     ld      r3,48(r1)       /* return dest pointer */
+       blr