sparc: Add multiarch support for memset/bzero/memcpy. davem/sparc

2010-02-25  David S. Miller  <davem@davemloft.net>

	* sysdeps/sparc/elf/rtld-global-offsets.sym: New file.
	* sysdeps/sparc/Makefile (csu): Add rtld-global-offsets.sym to
	gen-as-const-headers.
	* sysdeps/sparc/sparc32/sparcv9/multiarch/Makefile: New file.
	* sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy.S: New file.
	* sysdeps/sparc/sparc32/sparcv9/multiarch/memset.S: New file.
	* sysdeps/sparc/sparc32/sparcv9/sparcv9b/memcpy.S: Move to...
	* sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-ultra3.S: ...here.
	* sysdeps/sparc/sparc32/sparcv9/sparcv9v/memcpy.S: Move to...
	* sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-niagara1.S: ...here.
	* sysdeps/sparc/sparc32/sparcv9/sparcv9v/memset.S: Move to...
	* sysdeps/sparc/sparc32/sparcv9/multiarch/memset-niagara1.S: ...here.
	* sysdeps/sparc/sparc32/sparcv9/sparcv9v2/memcpy.S: Move to...
	* sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-niagara2.S: ...here.
	* sysdeps/sparc/sparc32/sparcv9/sparcv9v2/memset.S: Removed.
	* sysdeps/sparc/sparc64/multiarch/Makefile: New file.
	* sysdeps/sparc/sparc64/sparcv9v/memcpy.S: Move to...
	* sysdeps/sparc/sparc64/multiarch/memcpy-niagara1.S: ...here.
	* sysdeps/sparc/sparc64/sparcv9v2/memcpy.S: Move to...
	* sysdeps/sparc/sparc64/multiarch/memcpy-niagara2.S: ...here.
	* sysdeps/sparc/sparc64/sparcv9b/memcpy.S: Move to...
	* sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: ...here.
	* sysdeps/sparc/sparc64/sparcv9v/memset.S: Move to...
	* sysdeps/sparc/sparc64/multiarch/memset-niagara1.S: ...here.
	* sysdeps/sparc/sparc64/sparcv9v2/memset.S: Removed.
	* sysdeps/sparc/sparc64/multiarch/memcpy.S: New file.
	* sysdeps/sparc/sparc64/multiarch/memset.S: New file.

1 files changed, 0 insertions, 131 deletions

diff --git a/sysdeps/sparc/sparc64/sparcv9v/memset.S b/sysdeps/sparc/sparc64/sparcv9v/memset.S
deleted file mode 100644
index 64817b8871..0000000000
--- a/sysdeps/sparc/sparc64/sparcv9v/memset.S
+++ /dev/null
@@ -1,131 +0,0 @@
-/* Set a block of memory to some byte value.  For SUN4V Niagara.
-   Copyright (C) 2006, 2008 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
-END(memset)
-
-ENTRY(__bzero)
-	clr		%o2
-1:
-#ifndef USE_BRP
-	srl		%o1, 0, %o1
-#endif
-	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)
-
-libc_hidden_builtin_def (memset)
-weak_alias (__bzero, bzero)