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authorStephen Rothwell <sfr@canb.auug.org.au>2005-10-27 18:03:58 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2005-10-28 12:54:35 +1000
commit299f6ce491aa28515d86f29af2779cbfdc7a4790 (patch)
treeeb748a66cdff8b59d28f40266af9049d3425651a /arch/ppc64
parenta4a264f144d5389a52d467a7e41bec2834cfde75 (diff)
downloadop-kernel-dev-299f6ce491aa28515d86f29af2779cbfdc7a4790.zip
op-kernel-dev-299f6ce491aa28515d86f29af2779cbfdc7a4790.tar.gz
ppc64: use mem_64.S from powerpc/lib
and remove the same bits from ppc64/lib/string.S. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'arch/ppc64')
-rw-r--r--arch/ppc64/lib/string.S106
1 files changed, 0 insertions, 106 deletions
diff --git a/arch/ppc64/lib/string.S b/arch/ppc64/lib/string.S
index 813587e..e21a003 100644
--- a/arch/ppc64/lib/string.S
+++ b/arch/ppc64/lib/string.S
@@ -65,112 +65,6 @@ _GLOBAL(strlen)
subf r3,r3,r4
blr
-_GLOBAL(memset)
- neg r0,r3
- rlwimi r4,r4,8,16,23
- andi. r0,r0,7 /* # bytes to be 8-byte aligned */
- rlwimi r4,r4,16,0,15
- cmplw cr1,r5,r0 /* do we get that far? */
- rldimi r4,r4,32,0
- mtcrf 1,r0
- mr r6,r3
- blt cr1,8f
- beq+ 3f /* if already 8-byte aligned */
- subf r5,r0,r5
- bf 31,1f
- stb r4,0(r6)
- addi r6,r6,1
-1: bf 30,2f
- sth r4,0(r6)
- addi r6,r6,2
-2: bf 29,3f
- stw r4,0(r6)
- addi r6,r6,4
-3: srdi. r0,r5,6
- clrldi r5,r5,58
- mtctr r0
- beq 5f
-4: std r4,0(r6)
- std r4,8(r6)
- std r4,16(r6)
- std r4,24(r6)
- std r4,32(r6)
- std r4,40(r6)
- std r4,48(r6)
- std r4,56(r6)
- addi r6,r6,64
- bdnz 4b
-5: srwi. r0,r5,3
- clrlwi r5,r5,29
- mtcrf 1,r0
- beq 8f
- bf 29,6f
- std r4,0(r6)
- std r4,8(r6)
- std r4,16(r6)
- std r4,24(r6)
- addi r6,r6,32
-6: bf 30,7f
- std r4,0(r6)
- std r4,8(r6)
- addi r6,r6,16
-7: bf 31,8f
- std r4,0(r6)
- addi r6,r6,8
-8: cmpwi r5,0
- mtcrf 1,r5
- beqlr+
- bf 29,9f
- stw r4,0(r6)
- addi r6,r6,4
-9: bf 30,10f
- sth r4,0(r6)
- addi r6,r6,2
-10: bflr 31
- stb r4,0(r6)
- blr
-
-_GLOBAL(memmove)
- cmplw 0,r3,r4
- bgt .backwards_memcpy
- b .memcpy
-
-_GLOBAL(backwards_memcpy)
- rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */
- add r6,r3,r5
- add r4,r4,r5
- beq 2f
- andi. r0,r6,3
- mtctr r7
- bne 5f
-1: lwz r7,-4(r4)
- lwzu r8,-8(r4)
- stw r7,-4(r6)
- stwu r8,-8(r6)
- bdnz 1b
- andi. r5,r5,7
-2: cmplwi 0,r5,4
- blt 3f
- lwzu r0,-4(r4)
- subi r5,r5,4
- stwu r0,-4(r6)
-3: cmpwi 0,r5,0
- beqlr
- mtctr r5
-4: lbzu r0,-1(r4)
- stbu r0,-1(r6)
- bdnz 4b
- blr
-5: mtctr r0
-6: lbzu r7,-1(r4)
- stbu r7,-1(r6)
- bdnz 6b
- subf r5,r0,r5
- rlwinm. r7,r5,32-3,3,31
- beq 2b
- mtctr r7
- b 1b
-
_GLOBAL(memcmp)
cmpwi 0,r5,0
ble- 2f
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