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authorPaul Mackerras <paulus@samba.org>2006-08-31 15:45:48 +1000
committerPaul Mackerras <paulus@samba.org>2006-08-31 15:45:48 +1000
commitaa43f77939c97bf9d3580c6a5e71a5a40290e451 (patch)
tree095c0b8b3da4b6554a3f8ef4b39240a5d9216d4d /arch/powerpc/lib
parent2818c5dec5e28d65d52afbb7695bbbafe6377ee5 (diff)
parent4c15343167b5febe7bb0ba96aad5bef42ae94d3b (diff)
Merge branch 'merge'
Diffstat (limited to 'arch/powerpc/lib')
-rw-r--r--arch/powerpc/lib/memcpy_64.S11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/powerpc/lib/memcpy_64.S b/arch/powerpc/lib/memcpy_64.S
index fd66acfd3e3e..7173ba98f427 100644
--- a/arch/powerpc/lib/memcpy_64.S
+++ b/arch/powerpc/lib/memcpy_64.S
@@ -11,6 +11,7 @@
.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 +39,7 @@ _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 +54,8 @@ _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 +117,7 @@ _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 +169,5 @@ _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