* configure.in (machine): Match sparcv9v and sparc64v.

	* configure: Regenerated.
	* sysdeps/sparc/sparc32/sparcv9v/memcpy.S: New file.
	* sysdeps/sparc/sparc32/sparcv9v/memset.S: New file.
	* sysdeps/sparc/sparc64/sparcv9v/memcpy.S: New file.
	* sysdeps/sparc/sparc64/sparcv9v/memset.S: New file.

4 files changed, 724 insertions, 0 deletions

diff --git a/sysdeps/sparc/sparc32/sparcv9v/memcpy.S b/sysdeps/sparc/sparc32/sparcv9v/memcpy.S
new file mode 100644
index 0000000000..4c05f57bc2
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv9v/memcpy.S
@@ -0,0 +1,2 @@
+#define XCC icc
+#include <sparc64/sparcv9v/memcpy.S>
diff --git a/sysdeps/sparc/sparc32/sparcv9v/memset.S b/sysdeps/sparc/sparc32/sparcv9v/memset.S
new file mode 100644
index 0000000000..5e46c7489f
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv9v/memset.S
@@ -0,0 +1,2 @@
+#define XCC icc
+#include <sparc64/sparcv9v/memset.S>
diff --git a/sysdeps/sparc/sparc64/sparcv9v/memcpy.S b/sysdeps/sparc/sparc64/sparcv9v/memcpy.S
new file mode 100644
index 0000000000..05c837fa25
--- /dev/null
+++ b/sysdeps/sparc/sparc64/sparcv9v/memcpy.S
@@ -0,0 +1,593 @@
+/* Copy SIZE bytes from SRC to DEST.  For SUN4V Niagara.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by David S. Miller (davem@davemloft.net)
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sysdep.h>
+
+#define ASI_BLK_INIT_QUAD_LDD_P	0xe2
+#define ASI_P			0x80
+#define ASI_PNF			0x82
+
+#define LOAD(type,addr,dest)	type##a [addr] ASI_P, dest
+#define LOAD_TWIN(addr_reg,dest0,dest1)	\
+	ldda [addr_reg] ASI_BLK_INIT_QUAD_LDD_P, dest0
+
+#define STORE(type,src,addr)	type src, [addr]
+#define STORE_INIT(src,addr)	stxa src, [addr] %asi
+
+#ifndef XCC
+#define USE_BPR
+#define XCC xcc
+#endif
+
+	.register	%g2,#scratch
+	.register	%g3,#scratch
+	.register	%g6,#scratch
+
+	.text
+	.align		32
+
+ENTRY(bcopy)
+	sub		%o1, %o0, %o4
+	mov		%o0, %g4
+	cmp		%o4, %o2
+	mov		%o1, %o0
+	bgeu,pt		%XCC, 100f
+	 mov		%g4, %o1
+#ifndef USE_BPR
+	srl		%o2, 0, %o2
+#endif
+	brnz,pn		%o2, 220f
+	 add		%o0, %o2, %o0
+	retl
+	 nop
+END(bcopy)
+
+	.align		32
+ENTRY(memcpy)
+100:	/* %o0=dst, %o1=src, %o2=len */
+	mov		%o0, %g5
+	cmp		%o2, 0
+	be,pn		%XCC, 85f
+218:	 or		%o0, %o1, %o3
+	cmp		%o2, 16
+	blu,a,pn	%XCC, 80f
+	 or		%o3, %o2, %o3
+
+	/* 2 blocks (128 bytes) is the minimum we can do the block
+	 * copy with.  We need to ensure that we'll iterate at least
+	 * once in the block copy loop.  At worst we'll need to align
+	 * the destination to a 64-byte boundary which can chew up
+	 * to (64 - 1) bytes from the length before we perform the
+	 * block copy loop.
+	 */
+	cmp		%o2, (2 * 64)
+	blu,pt		%XCC, 70f
+	 andcc		%o3, 0x7, %g0
+
+	/* %o0:	dst
+	 * %o1:	src
+	 * %o2:	len  (known to be >= 128)
+	 *
+	 * The block copy loops will use %o4/%o5,%g2/%g3 as
+	 * temporaries while copying the data.
+	 */
+
+	LOAD(prefetch, %o1, #one_read)
+	wr		%g0, ASI_BLK_INIT_QUAD_LDD_P, %asi
+
+	/* Align destination on 64-byte boundary.  */
+	andcc		%o0, (64 - 1), %o4
+	be,pt		%XCC, 2f
+	 sub		%o4, 64, %o4
+	sub		%g0, %o4, %o4	! bytes to align dst
+	sub		%o2, %o4, %o2
+1:	subcc		%o4, 1, %o4
+	LOAD(ldub, %o1, %g1)
+	STORE(stb, %g1, %o0)
+	add		%o1, 1, %o1
+	bne,pt		%XCC, 1b
+	add		%o0, 1, %o0
+
+	/* If the source is on a 16-byte boundary we can do
+	 * the direct block copy loop.  If it is 8-byte aligned
+	 * we can do the 16-byte loads offset by -8 bytes and the
+	 * init stores offset by one register.
+	 *
+	 * If the source is not even 8-byte aligned, we need to do
+	 * shifting and masking (basically integer faligndata).
+	 *
+	 * The careful bit with init stores is that if we store
+	 * to any part of the cache line we have to store the whole
+	 * cacheline else we can end up with corrupt L2 cache line
+	 * contents.  Since the loop works on 64-bytes of 64-byte
+	 * aligned store data at a time, this is easy to ensure.
+	 */
+2:
+	andcc		%o1, (16 - 1), %o4
+	andn		%o2, (64 - 1), %g1	! block copy loop iterator
+	sub		%o2, %g1, %o2		! final sub-block copy bytes
+	be,pt		%XCC, 50f
+	 cmp		%o4, 8
+	be,a,pt		%XCC, 10f
+	 sub		%o1, 0x8, %o1
+
+	/* Neither 8-byte nor 16-byte aligned, shift and mask.  */
+	mov		%g1, %o4
+	and		%o1, 0x7, %g1
+	sll		%g1, 3, %g1
+	mov		64, %o3
+	andn		%o1, 0x7, %o1
+	LOAD(ldx, %o1, %g2)
+	sub		%o3, %g1, %o3
+	sllx		%g2, %g1, %g2
+
+#define SWIVEL_ONE_DWORD(SRC, TMP1, TMP2, PRE_VAL, PRE_SHIFT, POST_SHIFT, DST)\
+	LOAD(ldx, SRC, TMP1); \
+	srlx		TMP1, PRE_SHIFT, TMP2; \
+	or		TMP2, PRE_VAL, TMP2; \
+	STORE_INIT(TMP2, DST); \
+	sllx		TMP1, POST_SHIFT, PRE_VAL;
+
+1:	add		%o1, 0x8, %o1
+	SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x00)
+	add		%o1, 0x8, %o1
+	SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x08)
+	add		%o1, 0x8, %o1
+	SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x10)
+	add		%o1, 0x8, %o1
+	SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x18)
+	add		%o1, 32, %o1
+	LOAD(prefetch, %o1, #one_read)
+	sub		%o1, 32 - 8, %o1
+	SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x20)
+	add		%o1, 8, %o1
+	SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x28)
+	add		%o1, 8, %o1
+	SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x30)
+	add		%o1, 8, %o1
+	SWIVEL_ONE_DWORD(%o1, %g3, %o5, %g2, %o3, %g1, %o0 + 0x38)
+	subcc		%o4, 64, %o4
+	bne,pt		%XCC, 1b
+	 add		%o0, 64, %o0
+
+#undef SWIVEL_ONE_DWORD
+
+	srl		%g1, 3, %g1
+	ba,pt		%XCC, 60f
+	 add		%o1, %g1, %o1
+
+10:	/* Destination is 64-byte aligned, source was only 8-byte
+	 * aligned but it has been subtracted by 8 and we perform
+	 * one twin load ahead, then add 8 back into source when
+	 * we finish the loop.
+	 */
+	LOAD_TWIN(%o1, %o4, %o5)
+1:	add		%o1, 16, %o1
+	LOAD_TWIN(%o1, %g2, %g3)
+	add		%o1, 16 + 32, %o1
+	LOAD(prefetch, %o1, #one_read)
+	sub		%o1, 32, %o1
+	STORE_INIT(%o5, %o0 + 0x00)		! initializes cache line
+	STORE_INIT(%g2, %o0 + 0x08)
+	LOAD_TWIN(%o1, %o4, %o5)
+	add		%o1, 16, %o1
+	STORE_INIT(%g3, %o0 + 0x10)
+	STORE_INIT(%o4, %o0 + 0x18)
+	LOAD_TWIN(%o1, %g2, %g3)
+	add		%o1, 16, %o1
+	STORE_INIT(%o5, %o0 + 0x20)
+	STORE_INIT(%g2, %o0 + 0x28)
+	LOAD_TWIN(%o1, %o4, %o5)
+	STORE_INIT(%g3, %o0 + 0x30)
+	STORE_INIT(%o4, %o0 + 0x38)
+	subcc		%g1, 64, %g1
+	bne,pt		%XCC, 1b
+	 add		%o0, 64, %o0
+
+	ba,pt		%XCC, 60f
+	 add		%o1, 0x8, %o1
+
+50:	/* Destination is 64-byte aligned, and source is 16-byte
+	 * aligned.
+	 */
+1:	LOAD_TWIN(%o1, %o4, %o5)
+	add	%o1, 16, %o1
+	LOAD_TWIN(%o1, %g2, %g3)
+	add	%o1, 16 + 32, %o1
+	LOAD(prefetch, %o1, #one_read)
+	sub	%o1, 32, %o1
+	STORE_INIT(%o4, %o0 + 0x00)		! initializes cache line
+	STORE_INIT(%o5, %o0 + 0x08)
+	LOAD_TWIN(%o1, %o4, %o5)
+	add	%o1, 16, %o1
+	STORE_INIT(%g2, %o0 + 0x10)
+	STORE_INIT(%g3, %o0 + 0x18)
+	LOAD_TWIN(%o1, %g2, %g3)
+	add	%o1, 16, %o1
+	STORE_INIT(%o4, %o0 + 0x20)
+	STORE_INIT(%o5, %o0 + 0x28)
+	STORE_INIT(%g2, %o0 + 0x30)
+	STORE_INIT(%g3, %o0 + 0x38)
+	subcc	%g1, 64, %g1
+	bne,pt	%XCC, 1b
+	 add	%o0, 64, %o0
+	/* fall through */
+
+60:
+	/* %o2 contains any final bytes still needed to be copied
+	 * over. If anything is left, we copy it one byte at a time.
+	 */
+	wr		%g0, ASI_PNF, %asi
+	brz,pt		%o2, 85f
+	 sub		%o0, %o1, %o3
+	ba,a,pt		%XCC, 90f
+
+	.align		64
+70: /* 16 < len <= 64 */
+	bne,pn		%XCC, 75f
+	 sub		%o0, %o1, %o3
+
+72:
+	andn		%o2, 0xf, %o4
+	and		%o2, 0xf, %o2
+1:	subcc		%o4, 0x10, %o4
+	LOAD(ldx, %o1, %o5)
+	add		%o1, 0x08, %o1
+	LOAD(ldx, %o1, %g1)
+	sub		%o1, 0x08, %o1
+	STORE(stx, %o5, %o1 + %o3)
+	add		%o1, 0x8, %o1
+	STORE(stx, %g1, %o1 + %o3)
+	bgu,pt		%XCC, 1b
+	 add		%o1, 0x8, %o1
+73:	andcc		%o2, 0x8, %g0
+	be,pt		%XCC, 1f
+	 nop
+	sub		%o2, 0x8, %o2
+	LOAD(ldx, %o1, %o5)
+	STORE(stx, %o5, %o1 + %o3)
+	add		%o1, 0x8, %o1
+1:	andcc		%o2, 0x4, %g0
+	be,pt		%XCC, 1f
+	 nop
+	sub		%o2, 0x4, %o2
+	LOAD(lduw, %o1, %o5)
+	STORE(stw, %o5, %o1 + %o3)
+	add		%o1, 0x4, %o1
+1:	cmp		%o2, 0
+	be,pt		%XCC, 85f
+	 nop
+	ba,pt		%XCC, 90f
+	 nop
+
+75:
+	andcc		%o0, 0x7, %g1
+	sub		%g1, 0x8, %g1
+	be,pn		%icc, 2f
+	 sub		%g0, %g1, %g1
+	sub		%o2, %g1, %o2
+
+1:	subcc		%g1, 1, %g1
+	LOAD(ldub, %o1, %o5)
+	STORE(stb, %o5, %o1 + %o3)
+	bgu,pt		%icc, 1b
+	 add		%o1, 1, %o1
+
+2:	add		%o1, %o3, %o0
+	andcc		%o1, 0x7, %g1
+	bne,pt		%icc, 8f
+	 sll		%g1, 3, %g1
+
+	cmp		%o2, 16
+	bgeu,pt		%icc, 72b
+	 nop
+	ba,a,pt		%XCC, 73b
+
+8:	mov		64, %o3
+	andn		%o1, 0x7, %o1
+	LOAD(ldx, %o1, %g2)
+	sub		%o3, %g1, %o3
+	andn		%o2, 0x7, %o4
+	sllx		%g2, %g1, %g2
+1:	add		%o1, 0x8, %o1
+	LOAD(ldx, %o1, %g3)
+	subcc		%o4, 0x8, %o4
+	srlx		%g3, %o3, %o5
+	or		%o5, %g2, %o5
+	STORE(stx, %o5, %o0)
+	add		%o0, 0x8, %o0
+	bgu,pt		%icc, 1b
+	 sllx		%g3, %g1, %g2
+
+	srl		%g1, 3, %g1
+	andcc		%o2, 0x7, %o2
+	be,pn		%icc, 85f
+	 add		%o1, %g1, %o1
+	ba,pt		%XCC, 90f
+	 sub		%o0, %o1, %o3
+
+	.align		64
+80: /* 0 < len <= 16 */
+	andcc		%o3, 0x3, %g0
+	bne,pn		%XCC, 90f
+	 sub		%o0, %o1, %o3
+
+1:
+	subcc		%o2, 4, %o2
+	LOAD(lduw, %o1, %g1)
+	STORE(stw, %g1, %o1 + %o3)
+	bgu,pt		%XCC, 1b
+	 add		%o1, 4, %o1
+
+85:	retl
+	 mov		%g5, %o0
+
+	.align		32
+90:
+	subcc		%o2, 1, %o2
+	LOAD(ldub, %o1, %g1)
+	STORE(stb, %g1, %o1 + %o3)
+	bgu,pt		%XCC, 90b
+	 add		%o1, 1, %o1
+	retl
+	 mov		%g5, %o0
+
+END(memcpy)
+
+#define RMOVE_BIGCHUNK(src, dst, offset, t0, t1, t2, t3)	\
+	ldx		[%src - offset - 0x20], %t0; 		\
+	ldx		[%src - offset - 0x18], %t1; 		\
+	ldx		[%src - offset - 0x10], %t2; 		\
+	ldx		[%src - offset - 0x08], %t3; 		\
+	stw		%t0, [%dst - offset - 0x1c]; 		\
+	srlx		%t0, 32, %t0;				\
+	stw		%t0, [%dst - offset - 0x20]; 		\
+	stw		%t1, [%dst - offset - 0x14]; 		\
+	srlx		%t1, 32, %t1;				\
+	stw		%t1, [%dst - offset - 0x18]; 		\
+	stw		%t2, [%dst - offset - 0x0c]; 		\
+	srlx		%t2, 32, %t2;				\
+	stw		%t2, [%dst - offset - 0x10]; 		\
+	stw		%t3, [%dst - offset - 0x04];		\
+	srlx		%t3, 32, %t3;				\
+	stw		%t3, [%dst - offset - 0x08];
+
+#define RMOVE_BIGALIGNCHUNK(src, dst, offset, t0, t1, t2, t3)	\
+	ldx		[%src - offset - 0x20], %t0; 		\
+	ldx		[%src - offset - 0x18], %t1; 		\
+	ldx		[%src - offset - 0x10], %t2; 		\
+	ldx		[%src - offset - 0x08], %t3; 		\
+	stx		%t0, [%dst - offset - 0x20]; 		\
+	stx		%t1, [%dst - offset - 0x18]; 		\
+	stx		%t2, [%dst - offset - 0x10]; 		\
+	stx		%t3, [%dst - offset - 0x08];		\
+	ldx		[%src - offset - 0x40], %t0; 		\
+	ldx		[%src - offset - 0x38], %t1; 		\
+	ldx		[%src - offset - 0x30], %t2; 		\
+	ldx		[%src - offset - 0x28], %t3; 		\
+	stx		%t0, [%dst - offset - 0x40]; 		\
+	stx		%t1, [%dst - offset - 0x38]; 		\
+	stx		%t2, [%dst - offset - 0x30]; 		\
+	stx		%t3, [%dst - offset - 0x28];
+
+#define RMOVE_LASTCHUNK(src, dst, offset, t0, t1, t2, t3)	\
+	ldx		[%src + offset + 0x00], %t0;		\
+	ldx		[%src + offset + 0x08], %t1; 		\
+	stw		%t0, [%dst + offset + 0x04]; 		\
+	srlx		%t0, 32, %t2;				\
+	stw		%t2, [%dst + offset + 0x00]; 		\
+	stw		%t1, [%dst + offset + 0x0c]; 		\
+	srlx		%t1, 32, %t3;				\
+	stw		%t3, [%dst + offset + 0x08];
+
+#define RMOVE_LASTALIGNCHUNK(src, dst, offset, t0, t1)		\
+	ldx		[%src + offset + 0x00], %t0; 		\
+	ldx		[%src + offset + 0x08], %t1; 		\
+	stx		%t0, [%dst + offset + 0x00]; 		\
+	stx		%t1, [%dst + offset + 0x08];
+
+	.align		32
+228:	andcc		%o2, 1, %g0
+	be,pt		%icc, 2f+4
+1:	 ldub		[%o1 - 1], %o5
+	sub		%o1, 1, %o1
+	sub		%o0, 1, %o0
+	subcc		%o2, 1, %o2
+	be,pn		%xcc, 229f
+	 stb		%o5, [%o0]
+2:	ldub		[%o1 - 1], %o5
+	sub		%o0, 2, %o0
+	ldub		[%o1 - 2], %g5
+	sub		%o1, 2, %o1
+	subcc		%o2, 2, %o2
+	stb		%o5, [%o0 + 1]
+	bne,pt		%xcc, 2b
+	 stb		%g5, [%o0]
+229:	retl
+	 mov		%g4, %o0
+out:	retl
+	 mov		%g5, %o0
+
+	.align		32
+ENTRY(memmove)
+	mov		%o0, %g5
+#ifndef USE_BPR
+	srl		%o2, 0, %o2
+#endif
+	brz,pn		%o2, out
+	 sub		%o0, %o1, %o4
+	cmp		%o4, %o2
+	bgeu,pt		%XCC, 218b
+	 mov		%o0, %g4
+	add		%o0, %o2, %o0
+220:	add		%o1, %o2, %o1
+	cmp		%o2, 15
+	bleu,pn		%xcc, 228b
+	 andcc		%o0, 7, %g2
+	sub		%o0, %o1, %g5
+	andcc		%g5, 3, %o5
+	bne,pn		%xcc, 232f
+	 andcc		%o1, 3, %g0
+	be,a,pt		%xcc, 236f
+	 andcc		%o1, 4, %g0
+	andcc		%o1, 1, %g0
+	be,pn		%xcc, 4f
+	 andcc		%o1, 2, %g0
+	ldub		[%o1 - 1], %g2
+	sub		%o1, 1, %o1
+	sub		%o0, 1, %o0
+	sub		%o2, 1, %o2
+	be,pn		%xcc, 5f
+	 stb		%g2, [%o0]
+4:	lduh		[%o1 - 2], %g2
+	sub		%o1, 2, %o1
+	sub		%o0, 2, %o0
+	sub		%o2, 2, %o2
+	sth		%g2, [%o0]
+5:	andcc		%o1, 4, %g0
+236:	be,a,pn		%xcc, 2f
+	 andcc		%o2, -128, %g6
+	lduw		[%o1 - 4], %g5
+	sub		%o1, 4, %o1
+	sub		%o0, 4, %o0
+	sub		%o2, 4, %o2
+	stw		%g5, [%o0]
+	andcc		%o2, -128, %g6
+2:	be,pn		%xcc, 235f
+	 andcc		%o0, 4, %g0
+	be,pn		%xcc, 282f + 4
+5:	RMOVE_BIGCHUNK(o1, o0, 0x00, g1, g3, g5, o5)
+	RMOVE_BIGCHUNK(o1, o0, 0x20, g1, g3, g5, o5)
+	RMOVE_BIGCHUNK(o1, o0, 0x40, g1, g3, g5, o5)
+	RMOVE_BIGCHUNK(o1, o0, 0x60, g1, g3, g5, o5)
+	subcc		%g6, 128, %g6
+	sub		%o1, 128, %o1
+	bne,pt		%xcc, 5b
+	 sub		%o0, 128, %o0
+235:	andcc		%o2, 0x70, %g6
+41:	be,pn		%xcc, 280f
+	 andcc		%o2, 8, %g0
+
+279:	rd		%pc, %o5
+	sll		%g6, 1, %g5
+	sub		%o1, %g6, %o1
+	sub		%o5, %g5, %o5
+	jmpl		%o5 + %lo(280f - 279b), %g0
+	 sub		%o0, %g6, %o0
+	RMOVE_LASTCHUNK(o1, o0, 0x60, g2, g3, g5, o5)
+	RMOVE_LASTCHUNK(o1, o0, 0x50, g2, g3, g5, o5)
+	RMOVE_LASTCHUNK(o1, o0, 0x40, g2, g3, g5, o5)
+	RMOVE_LASTCHUNK(o1, o0, 0x30, g2, g3, g5, o5)
+	RMOVE_LASTCHUNK(o1, o0, 0x20, g2, g3, g5, o5)
+	RMOVE_LASTCHUNK(o1, o0, 0x10, g2, g3, g5, o5)
+	RMOVE_LASTCHUNK(o1, o0, 0x00, g2, g3, g5, o5)
+280:	be,pt		%xcc, 281f
+	 andcc		%o2, 4, %g0
+	ldx		[%o1 - 8], %g2
+	sub		%o0, 8, %o0
+	stw		%g2, [%o0 + 4]
+	sub		%o1, 8, %o1
+	srlx		%g2, 32, %g2
+	stw		%g2, [%o0]
+281:	be,pt		%xcc, 1f
+	 andcc		%o2, 2, %g0
+	lduw		[%o1 - 4], %g2
+	sub		%o1, 4, %o1
+	stw		%g2, [%o0 - 4]
+	sub		%o0, 4, %o0
+1:	be,pt		%xcc, 1f
+	 andcc		%o2, 1, %g0
+	lduh		[%o1 - 2], %g2
+	sub		%o1, 2, %o1
+	sth		%g2, [%o0 - 2]
+	sub		%o0, 2, %o0
+1:	be,pt		%xcc, 211f
+	 nop
+	ldub		[%o1 - 1], %g2
+	stb		%g2, [%o0 - 1]
+211:	retl
+	 mov		%g4, %o0
+
+282:	RMOVE_BIGALIGNCHUNK(o1, o0, 0x00, g1, g3, g5, o5)
+	RMOVE_BIGALIGNCHUNK(o1, o0, 0x40, g1, g3, g5, o5)
+	subcc		%g6, 128, %g6
+	sub		%o1, 128, %o1
+	bne,pt		%xcc, 282b
+	 sub		%o0, 128, %o0
+	andcc		%o2, 0x70, %g6
+	be,pn		%xcc, 284f
+	 andcc		%o2, 8, %g0
+
+283:	rd		%pc, %o5
+	sub		%o1, %g6, %o1
+	sub		%o5, %g6, %o5
+	jmpl		%o5 + %lo(284f - 283b), %g0
+	 sub		%o0, %g6, %o0
+	RMOVE_LASTALIGNCHUNK(o1, o0, 0x60, g2, g3)
+	RMOVE_LASTALIGNCHUNK(o1, o0, 0x50, g2, g3)
+	RMOVE_LASTALIGNCHUNK(o1, o0, 0x40, g2, g3)
+	RMOVE_LASTALIGNCHUNK(o1, o0, 0x30, g2, g3)
+	RMOVE_LASTALIGNCHUNK(o1, o0, 0x20, g2, g3)
+	RMOVE_LASTALIGNCHUNK(o1, o0, 0x10, g2, g3)
+	RMOVE_LASTALIGNCHUNK(o1, o0, 0x00, g2, g3)
+284:	be,pt		%xcc, 285f
+	 andcc		%o2, 4, %g0
+	ldx		[%o1 - 8], %g2
+	sub		%o0, 8, %o0
+	sub		%o1, 8, %o1
+	stx		%g2, [%o0]
+285:	be,pt		%xcc, 1f
+	 andcc		%o2, 2, %g0
+	lduw		[%o1 - 4], %g2
+	sub		%o0, 4, %o0
+	sub		%o1, 4, %o1
+	stw		%g2, [%o0]
+1:	be,pt		%xcc, 1f
+	 andcc		%o2, 1, %g0
+	lduh		[%o1 - 2], %g2
+	sub		%o0, 2, %o0
+	sub		%o1, 2, %o1
+	sth		%g2, [%o0]
+1:	be,pt		%xcc, 1f
+	 nop
+	ldub		[%o1 - 1], %g2
+	stb		%g2, [%o0 - 1]
+1:	retl
+	 mov		%g4, %o0
+
+232:	ldub		[%o1 - 1], %g5
+	sub		%o1, 1, %o1
+	sub		%o0, 1, %o0
+	subcc		%o2, 1, %o2
+	bne,pt		%xcc, 232b
+	 stb		%g5, [%o0]
+234:	retl
+	 mov		%g4, %o0
+END(memmove)
+
+#ifdef USE_BPR
+weak_alias (memcpy, __align_cpy_1)
+weak_alias (memcpy, __align_cpy_2)
+weak_alias (memcpy, __align_cpy_4)
+weak_alias (memcpy, __align_cpy_8)
+weak_alias (memcpy, __align_cpy_16)
+#endif
+libc_hidden_builtin_def (memcpy)
+libc_hidden_builtin_def (memmove)
diff --git a/sysdeps/sparc/sparc64/sparcv9v/memset.S b/sysdeps/sparc/sparc64/sparcv9v/memset.S
new file mode 100644
index 0000000000..7a51ef77dc
--- /dev/null
+++ b/sysdeps/sparc/sparc64/sparcv9v/memset.S
@@ -0,0 +1,127 @@
+/* Set a block of memory to some byte value.  For SUN4V Niagara.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by David S. Miller (davem@davemloft.net)
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sysdep.h>
+
+#define ASI_BLK_INIT_QUAD_LDD_P	0xe2
+#define ASI_P			0x80
+#define ASI_PNF			0x82
+
+#ifndef XCC
+#define USE_BPR
+#define XCC xcc
+#endif
+
+	.register	%g2,#scratch
+
+	.text
+	.align		32
+
+ENTRY(memset)
+	/* %o0=buf, %o1=pat, %o2=len */
+	and		%o1, 0xff, %o3
+	mov		%o2, %o1
+	sllx		%o3, 8, %g1
+	or		%g1, %o3, %o2
+	sllx		%o2, 16, %g1
+	or		%g1, %o2, %o2
+	sllx		%o2, 32, %g1
+	ba,pt		%XCC, 1f
+	 or		%g1, %o2, %o2
+
+ENTRY(__bzero)
+	clr		%o2
+1:	brz,pn		%o1, 90f
+	 mov		%o0, %o3
+
+	wr		%g0, ASI_P, %asi
+
+	cmp		%o1, 15
+	bl,pn		%icc, 70f
+	 andcc		%o0, 0x7, %g1
+	be,pt		%XCC, 2f
+	 mov		8, %g2
+	sub		%g2, %g1, %g1
+	sub		%o1, %g1, %o1
+1:	stba		%o2, [%o0 + 0x00] %asi
+	subcc		%g1, 1, %g1
+	bne,pt		%XCC, 1b
+	 add		%o0, 1, %o0
+2:	cmp		%o1, 128
+	bl,pn		%icc, 60f
+	 andcc		%o0, (64 - 1), %g1
+	be,pt		%XCC, 40f
+	 mov		64, %g2
+	sub		%g2, %g1, %g1
+	sub		%o1, %g1, %o1
+1:	stxa		%o2, [%o0 + 0x00] %asi
+	subcc		%g1, 8, %g1
+	bne,pt		%XCC, 1b
+	 add		%o0, 8, %o0
+
+40:
+	wr		%g0, ASI_BLK_INIT_QUAD_LDD_P, %asi
+	andn		%o1, (64 - 1), %g1
+	sub		%o1, %g1, %o1
+50:
+	stxa		%o2, [%o0 + 0x00] %asi
+	stxa		%o2, [%o0 + 0x08] %asi
+	stxa		%o2, [%o0 + 0x10] %asi
+	stxa		%o2, [%o0 + 0x18] %asi
+	stxa		%o2, [%o0 + 0x20] %asi
+	stxa		%o2, [%o0 + 0x28] %asi
+	stxa		%o2, [%o0 + 0x30] %asi
+	stxa		%o2, [%o0 + 0x38] %asi
+	subcc		%g1, 64, %g1
+	bne,pt		%XCC, 50b
+	 add		%o0, 64, %o0
+
+	wr		%g0, ASI_P, %asi
+	brz,pn		%o1, 80f
+60:
+	 andncc		%o1, 0x7, %g1
+	be,pn		%XCC, 2f
+	 sub		%o1, %g1, %o1
+1:	stxa		%o2, [%o0 + 0x00] %asi
+	subcc		%g1, 8, %g1
+	bne,pt		%XCC, 1b
+	 add		%o0, 8, %o0
+2:	brz,pt		%o1, 80f
+	 nop
+
+70:
+1:	stba		%o2, [%o0 + 0x00] %asi
+	subcc		%o1, 1, %o1
+	bne,pt		%icc, 1b
+	 add		%o0, 1, %o0
+
+	/* fallthrough */
+
+80:
+	wr		%g0, ASI_PNF, %asi
+
+90:
+	retl
+	 mov		%o3, %o0
+END(__bzero)
+END(memset)
+
+libc_hidden_builtin_def (memset)
+weak_alias (__bzero, bzero)