From 299f6ce491aa28515d86f29af2779cbfdc7a4790 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Thu, 27 Oct 2005 18:03:58 +1000
Subject: 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>
---
 arch/powerpc/lib/Makefile |   3 +-
 arch/ppc64/lib/string.S   | 106 ----------------------------------------------
 2 files changed, 1 insertion(+), 108 deletions(-)

diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 15b6b269650..0115bf96751 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -4,13 +4,12 @@
 
 ifeq ($(CONFIG_PPC_MERGE),y)
 obj-y			:= string.o
-obj-$(CONFIG_PPC64)	+= mem_64.o
 endif
 
 obj-y			+= strcase.o
 obj-$(CONFIG_PPC32)	+= div64.o copy_32.o checksum_32.o
 obj-$(CONFIG_PPC64)	+= checksum_64.o copypage_64.o copyuser_64.o \
-			   memcpy_64.o usercopy_64.o
+			   memcpy_64.o usercopy_64.o mem_64.o
 obj-$(CONFIG_PPC_ISERIES) += e2a.o
 ifeq ($(CONFIG_PPC64),y)
 obj-$(CONFIG_SMP)	+= locks.o
diff --git a/arch/ppc64/lib/string.S b/arch/ppc64/lib/string.S
index 813587e5c2e..e21a0038a4d 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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