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Add x86-64 __libc_ifunc_impl_list

This commit is contained in:
H.J. Lu 2012-10-10 07:49:12 -07:00
parent b090e8ea45
commit ac49ecaf9d
34 changed files with 433 additions and 24 deletions
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53
ChangeLog
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@ -1,5 +1,58 @@
2012-10-11 H.J. Lu <hongjiu.lu@intel.com>
* sysdeps/x86_64/multiarch/ifunc-impl-list.c: New file.
* sysdeps/x86_64/multiarch/memcmp.S (__memcmp_sse2): Make it
global and hidden.
* sysdeps/x86_64/multiarch/memcpy.S (__memcpy_sse2): Likewise.
* sysdeps/x86_64/multiarch/mempcpy.S (__mempcpy_sse2): Likewise.
* sysdeps/x86_64/multiarch/rawmemchr.S (__rawmemchr_sse42):
Likewise.
(__rawmemchr_sse2): Likewise.
* sysdeps/x86_64/multiarch/strcat.S (STRCAT_SSE2): Likewise.
* sysdeps/x86_64/multiarch/strchr.S (__strchr_sse42): Likewise.
(__strchr_sse2): Likewise.
* sysdeps/x86_64/multiarch/strcmp-sse42.S (STRCMP_SSE42): Likewise.
* sysdeps/x86_64/multiarch/strcmp.S (STRCMP_SSE2): Likewise.
(__strcasecmp_sse2): Likewise.
(__strncasecmp_sse2): Likewise.
* sysdeps/x86_64/multiarch/strcpy.S (STRCPY_SSE2): Likewise.
* sysdeps/x86_64/multiarch/strlen.S (__strlen_sse2): Likewise.
* sysdeps/x86_64/multiarch/strnlen.S (__strnlen_sse2): Likewise.
* sysdeps/x86_64/multiarch/strrchr.S (__strrchr_sse42): Likewise.
(__strrchr_sse2): Likewise.
* sysdeps/x86_64/multiarch/memcmp.S: Add comments for
ifunc-impl-list.c.
* sysdeps/x86_64/multiarch/memcpy.S: Likewise.
* sysdeps/x86_64/multiarch/memcpy_chk.S: Likewise.
* sysdeps/x86_64/multiarch/memmove.c: Likewise.
* sysdeps/x86_64/multiarch/memmove_chk.c: Likewise.
* sysdeps/x86_64/multiarch/mempcpy.S: Likewise.
* sysdeps/x86_64/multiarch/mempcpy_chk.S: Likewise.
* sysdeps/x86_64/multiarch/memset.S: Likewise.
* sysdeps/x86_64/multiarch/memset_chk.S: Likewise.
* sysdeps/x86_64/multiarch/rawmemchr.S: Likewise.
* sysdeps/x86_64/multiarch/stpcpy.S: Likewise.
* sysdeps/x86_64/multiarch/stpncpy.S: Likewise.
* sysdeps/x86_64/multiarch/strcasecmp_l.S: Likewise.
* sysdeps/x86_64/multiarch/strcasestr-c.c: Likewise.
* sysdeps/x86_64/multiarch/strcat.S: Likewise.
* sysdeps/x86_64/multiarch/strchr.S: Likewise.
* sysdeps/x86_64/multiarch/strcmp.S: Likewise.
* sysdeps/x86_64/multiarch/strcpy.S: Likewise.
* sysdeps/x86_64/multiarch/strcspn.S: Likewise.
* sysdeps/x86_64/multiarch/strlen.S: Likewise.
* sysdeps/x86_64/multiarch/strncase_l.S: Likewise.
* sysdeps/x86_64/multiarch/strncat.S: Likewise.
* sysdeps/x86_64/multiarch/strncmp.S: Likewise.
* sysdeps/x86_64/multiarch/strncpy.S: Likewise.
* sysdeps/x86_64/multiarch/strnlen.S: Likewise.
* sysdeps/x86_64/multiarch/strpbrk.S: Likewise.
* sysdeps/x86_64/multiarch/strrchr.S: Likewise.
* sysdeps/x86_64/multiarch/strspn.S: Likewise.
* sysdeps/x86_64/multiarch/strstr-c.c: Likewise.
* sysdeps/x86_64/multiarch/wcscpy.S: Likewise.
* sysdeps/x86_64/multiarch/wmemcmp.S: Likewise.
* sysdeps/i386/i686/multiarch/bcopy.S (__bcopy_ia32): Make it
global and hidden.
* sysdeps/i386/i686/multiarch/bzero.S (__bzero_ia32): Likewise.

283
sysdeps/x86_64/multiarch/ifunc-impl-list.c Normal file
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@ -0,0 +1,283 @@
/* Enumerate available IFUNC implementations of a function. x86-64 version.
Copyright (C) 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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, see
<http://www.gnu.org/licenses/>. */
#include <assert.h>
#include <string.h>
#include <wchar.h>
#include <ifunc-impl-list.h>
#include "init-arch.h"
/* Maximum number of IFUNC implementations. */
#define MAX_IFUNC 4
/* Fill ARRAY of MAX elements with IFUNC implementations for function
NAME supported on target machine and return the number of valid
entries. */
size_t
__libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
size_t max)
{
assert (max >= MAX_IFUNC);
size_t i = 0;
/* Support sysdeps/x86_64/multiarch/memcmp.S. */
IFUNC_IMPL (i, name, memcmp,
IFUNC_IMPL_ADD (array, i, memcmp, HAS_SSE4_1,
__memcmp_sse4_1)
IFUNC_IMPL_ADD (array, i, memcmp, HAS_SSSE3, __memcmp_ssse3)
IFUNC_IMPL_ADD (array, i, memcmp, 1, __memcmp_sse2))
/* Support sysdeps/x86_64/multiarch/memmove_chk.S. */
IFUNC_IMPL (i, name, __memmove_chk,
IFUNC_IMPL_ADD (array, i, __memmove_chk, HAS_SSSE3,
__memmove_chk_ssse3_back)
IFUNC_IMPL_ADD (array, i, __memmove_chk, HAS_SSSE3,
__memmove_chk_ssse3)
IFUNC_IMPL_ADD (array, i, __memmove_chk, 1,
__memmove_chk_sse2))
/* Support sysdeps/x86_64/multiarch/memmove.S. */
IFUNC_IMPL (i, name, memmove,
IFUNC_IMPL_ADD (array, i, memmove, HAS_SSSE3,
__memmove_ssse3_back)
IFUNC_IMPL_ADD (array, i, memmove, HAS_SSSE3,
__memmove_ssse3)
IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_sse2))
/* Support sysdeps/x86_64/multiarch/memset_chk.S. */
IFUNC_IMPL (i, name, __memset_chk,
IFUNC_IMPL_ADD (array, i, __memset_chk, 1, __memset_chk_sse2)
IFUNC_IMPL_ADD (array, i, __memset_chk, 1,
__memset_chk_x86_64))
/* Support sysdeps/x86_64/multiarch/memset.S. */
IFUNC_IMPL (i, name, memset,
IFUNC_IMPL_ADD (array, i, memset, 1, __memset_sse2)
IFUNC_IMPL_ADD (array, i, memset, 1, __memset_x86_64))
/* Support sysdeps/x86_64/multiarch/rawmemchr.S. */
IFUNC_IMPL (i, name, rawmemchr,
IFUNC_IMPL_ADD (array, i, rawmemchr, HAS_SSE4_2,
__rawmemchr_sse42)
IFUNC_IMPL_ADD (array, i, rawmemchr, 1, __rawmemchr_sse2))
/* Support sysdeps/x86_64/multiarch/stpncpy.S. */
IFUNC_IMPL (i, name, stpncpy,
IFUNC_IMPL_ADD (array, i, stpncpy, HAS_SSSE3,
__stpncpy_ssse3)
IFUNC_IMPL_ADD (array, i, stpncpy, 1,
__stpncpy_sse2_unaligned)
IFUNC_IMPL_ADD (array, i, stpncpy, 1, __stpncpy_sse2))
/* Support sysdeps/x86_64/multiarch/stpcpy.S. */
IFUNC_IMPL (i, name, stpcpy,
IFUNC_IMPL_ADD (array, i, stpcpy, HAS_SSSE3, __stpcpy_ssse3)
IFUNC_IMPL_ADD (array, i, stpcpy, 1, __stpcpy_sse2_unaligned)
IFUNC_IMPL_ADD (array, i, stpcpy, 1, __stpcpy_sse2))
/* Support sysdeps/x86_64/multiarch/strcasecmp_l.S. */
IFUNC_IMPL (i, name, strcasecmp,
IFUNC_IMPL_ADD (array, i, strcasecmp, HAS_AVX,
__strcasecmp_avx)
IFUNC_IMPL_ADD (array, i, strcasecmp, HAS_SSE4_2,
__strcasecmp_sse42)
IFUNC_IMPL_ADD (array, i, strcasecmp, HAS_SSSE3,
__strcasecmp_ssse3)
IFUNC_IMPL_ADD (array, i, strcasecmp, 1, __strcasecmp_sse2))
/* Support sysdeps/x86_64/multiarch/strcasecmp_l.S. */
IFUNC_IMPL (i, name, strcasecmp_l,
IFUNC_IMPL_ADD (array, i, strcasecmp_l, HAS_AVX,
__strcasecmp_l_avx)
IFUNC_IMPL_ADD (array, i, strcasecmp_l, HAS_SSE4_2,
__strcasecmp_l_sse42)
IFUNC_IMPL_ADD (array, i, strcasecmp_l, HAS_SSSE3,
__strcasecmp_l_ssse3)
IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1,
__strcasecmp_l_sse2))
/* Support sysdeps/x86_64/multiarch/strcasestr.c. */
IFUNC_IMPL (i, name, strcasestr,
IFUNC_IMPL_ADD (array, i, strcasestr, HAS_SSE4_2,
__strcasestr_sse42)
IFUNC_IMPL_ADD (array, i, strcasestr, 1, __strcasestr_sse2))
/* Support sysdeps/x86_64/multiarch/strcat.S. */
IFUNC_IMPL (i, name, strcat,
IFUNC_IMPL_ADD (array, i, strcat, HAS_SSSE3, __strcat_ssse3)
IFUNC_IMPL_ADD (array, i, strcat, 1, __strcat_sse2_unaligned)
IFUNC_IMPL_ADD (array, i, strcat, 1, __strcat_sse2))
/* Support sysdeps/x86_64/multiarch/strchr.S. */
IFUNC_IMPL (i, name, strchr,
IFUNC_IMPL_ADD (array, i, strchr, HAS_SSE4_2, __strchr_sse42)
IFUNC_IMPL_ADD (array, i, strchr, 1, __strchr_sse2_no_bsf)
IFUNC_IMPL_ADD (array, i, strchr, 1, __strchr_sse2))
/* Support sysdeps/x86_64/multiarch/strcmp.S. */
IFUNC_IMPL (i, name, strcmp,
IFUNC_IMPL_ADD (array, i, strcmp, HAS_SSE4_2, __strcmp_sse42)
IFUNC_IMPL_ADD (array, i, strcmp, HAS_SSSE3, __strcmp_ssse3)
IFUNC_IMPL_ADD (array, i, strcmp, 1, __strcmp_sse2))
/* Support sysdeps/x86_64/multiarch/strcpy.S. */
IFUNC_IMPL (i, name, strcpy,
IFUNC_IMPL_ADD (array, i, strcpy, HAS_SSSE3, __strcpy_ssse3)
IFUNC_IMPL_ADD (array, i, strcpy, 1, __strcpy_sse2_unaligned)
IFUNC_IMPL_ADD (array, i, strcpy, 1, __strcpy_sse2))
/* Support sysdeps/x86_64/multiarch/strcspn.S. */
IFUNC_IMPL (i, name, strcspn,
IFUNC_IMPL_ADD (array, i, strcspn, HAS_SSE4_2,
__strcspn_sse42)
IFUNC_IMPL_ADD (array, i, strcspn, 1, __strcspn_sse2))
/* Support sysdeps/x86_64/multiarch/strncase_l.S. */
IFUNC_IMPL (i, name, strncasecmp,
IFUNC_IMPL_ADD (array, i, strncasecmp, HAS_AVX,
__strncasecmp_avx)
IFUNC_IMPL_ADD (array, i, strncasecmp, HAS_SSE4_2,
__strncasecmp_sse42)
IFUNC_IMPL_ADD (array, i, strncasecmp, HAS_SSSE3,
__strncasecmp_ssse3)
IFUNC_IMPL_ADD (array, i, strncasecmp, 1,
__strncasecmp_sse2))
/* Support sysdeps/x86_64/multiarch/strncase_l.S. */
IFUNC_IMPL (i, name, strncasecmp_l,
IFUNC_IMPL_ADD (array, i, strncasecmp_l, HAS_AVX,
__strncasecmp_l_avx)
IFUNC_IMPL_ADD (array, i, strncasecmp_l, HAS_SSE4_2,
__strncasecmp_l_sse42)
IFUNC_IMPL_ADD (array, i, strncasecmp_l, HAS_SSSE3,
__strncasecmp_l_ssse3)
IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1,
__strncasecmp_l_sse2))
/* Support sysdeps/x86_64/multiarch/strncat.S. */
IFUNC_IMPL (i, name, strncat,
IFUNC_IMPL_ADD (array, i, strncat, HAS_SSSE3,
__strncat_ssse3)
IFUNC_IMPL_ADD (array, i, strncat, 1,
__strncat_sse2_unaligned)
IFUNC_IMPL_ADD (array, i, strncat, 1, __strncat_sse2))
/* Support sysdeps/x86_64/multiarch/strncpy.S. */
IFUNC_IMPL (i, name, strncpy,
IFUNC_IMPL_ADD (array, i, strncpy, HAS_SSSE3,
__strncpy_ssse3)
IFUNC_IMPL_ADD (array, i, strncpy, 1,
__strncpy_sse2_unaligned)
IFUNC_IMPL_ADD (array, i, strncpy, 1, __strncpy_sse2))
/* Support sysdeps/x86_64/multiarch/strnlen.S. */
IFUNC_IMPL (i, name, strnlen,
IFUNC_IMPL_ADD (array, i, strnlen, 1, __strnlen_sse2_no_bsf)
IFUNC_IMPL_ADD (array, i, strnlen, 1, __strnlen_sse2))
/* Support sysdeps/x86_64/multiarch/strpbrk.S. */
IFUNC_IMPL (i, name, strpbrk,
IFUNC_IMPL_ADD (array, i, strpbrk, HAS_SSE4_2,
__strpbrk_sse42)
IFUNC_IMPL_ADD (array, i, strpbrk, 1, __strpbrk_sse2))
/* Support sysdeps/x86_64/multiarch/strrchr.S. */
IFUNC_IMPL (i, name, strrchr,
IFUNC_IMPL_ADD (array, i, strrchr, HAS_SSE4_2,
__strrchr_sse42)
IFUNC_IMPL_ADD (array, i, strrchr, 1, __strrchr_sse2_no_bsf)
IFUNC_IMPL_ADD (array, i, strrchr, 1, __strrchr_sse2))
/* Support sysdeps/x86_64/multiarch/strspn.S. */
IFUNC_IMPL (i, name, strspn,
IFUNC_IMPL_ADD (array, i, strspn, HAS_SSE4_2, __strspn_sse42)
IFUNC_IMPL_ADD (array, i, strspn, 1, __strspn_sse2))
/* Support sysdeps/x86_64/multiarch/strstr-c.c. */
IFUNC_IMPL (i, name, strstr,
IFUNC_IMPL_ADD (array, i, strstr, HAS_SSE4_2, __strstr_sse42)
IFUNC_IMPL_ADD (array, i, strstr, 1, __strstr_sse2))
/* Support sysdeps/x86_64/multiarch/wcscpy.S. */
IFUNC_IMPL (i, name, wcscpy,
IFUNC_IMPL_ADD (array, i, wcscpy, HAS_SSSE3, __wcscpy_ssse3)
IFUNC_IMPL_ADD (array, i, wcscpy, 1, __wcscpy_sse2))
/* Support sysdeps/x86_64/multiarch/wmemcmp.S. */
IFUNC_IMPL (i, name, wmemcmp,
IFUNC_IMPL_ADD (array, i, wmemcmp, HAS_SSE4_1,
__wmemcmp_sse4_1)
IFUNC_IMPL_ADD (array, i, wmemcmp, HAS_SSSE3,
__wmemcmp_ssse3)
IFUNC_IMPL_ADD (array, i, wmemcmp, 1, __wmemcmp_sse2))
#ifdef SHARED
/* Support sysdeps/x86_64/multiarch/memcpy_chk.S. */
IFUNC_IMPL (i, name, __memcpy_chk,
IFUNC_IMPL_ADD (array, i, __memcpy_chk, HAS_SSSE3,
__memcpy_chk_ssse3_back)
IFUNC_IMPL_ADD (array, i, __memcpy_chk, HAS_SSSE3,
__memcpy_chk_ssse3)
IFUNC_IMPL_ADD (array, i, __memcpy_chk, 1,
__memcpy_chk_sse2))
/* Support sysdeps/x86_64/multiarch/memcpy.S. */
IFUNC_IMPL (i, name, memcpy,
IFUNC_IMPL_ADD (array, i, memcpy, HAS_SSSE3,
__memcpy_ssse3_back)
IFUNC_IMPL_ADD (array, i, memcpy, HAS_SSSE3, __memcpy_ssse3)
IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_sse2))
/* Support sysdeps/x86_64/multiarch/mempcpy_chk.S. */
IFUNC_IMPL (i, name, __mempcpy_chk,
IFUNC_IMPL_ADD (array, i, __mempcpy_chk, HAS_SSSE3,
__mempcpy_chk_ssse3_back)
IFUNC_IMPL_ADD (array, i, __mempcpy_chk, HAS_SSSE3,
__mempcpy_chk_ssse3)
IFUNC_IMPL_ADD (array, i, __mempcpy_chk, 1,
__mempcpy_chk_sse2))
/* Support sysdeps/x86_64/multiarch/mempcpy.S. */
IFUNC_IMPL (i, name, mempcpy,
IFUNC_IMPL_ADD (array, i, mempcpy, HAS_SSSE3,
__mempcpy_ssse3_back)
IFUNC_IMPL_ADD (array, i, mempcpy, HAS_SSSE3,
__mempcpy_ssse3)
IFUNC_IMPL_ADD (array, i, mempcpy, 1, __mempcpy_sse2))
/* Support sysdeps/x86_64/multiarch/strlen.S. */
IFUNC_IMPL (i, name, strlen,
IFUNC_IMPL_ADD (array, i, strlen, HAS_SSE4_2, __strlen_sse42)
IFUNC_IMPL_ADD (array, i, strlen, 1, __strlen_sse2_pminub)
IFUNC_IMPL_ADD (array, i, strlen, 1, __strlen_sse2_no_bsf)
IFUNC_IMPL_ADD (array, i, strlen, 1, __strlen_sse2)
IFUNC_IMPL_ADD (array, i, strlen, 1, __strlen_sse2))
/* Support sysdeps/x86_64/multiarch/strncmp.S. */
IFUNC_IMPL (i, name, strncmp,
IFUNC_IMPL_ADD (array, i, strncmp, HAS_SSE4_2,
__strncmp_sse42)
IFUNC_IMPL_ADD (array, i, strncmp, HAS_SSSE3,
__strncmp_ssse3)
IFUNC_IMPL_ADD (array, i, strncmp, 1, __strncmp_sse2))
#endif
return i;
}

5
sysdeps/x86_64/multiarch/memcmp.S
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@ -1,5 +1,6 @@
/* Multiple versions of memcmp
Copyright (C) 2010, 2011 Free Software Foundation, Inc.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2010-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -48,6 +49,8 @@ END(memcmp)
# define ENTRY(name) \
.type __memcmp_sse2, @function; \
.p2align 4; \
.globl __memcmp_sse2; \
.hidden __memcmp_sse2; \
__memcmp_sse2: cfi_startproc; \
CALL_MCOUNT
# undef END

6
sysdeps/x86_64/multiarch/memcpy.S
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@ -1,6 +1,6 @@
/* Multiple versions of memcpy
Copyright (C) 2010, 2011
Free Software Foundation, Inc.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2010-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -45,6 +45,8 @@ END(__new_memcpy)
# undef ENTRY
# define ENTRY(name) \
.type __memcpy_sse2, @function; \
.globl __memcpy_sse2; \
.hidden __memcpy_sse2; \
.p2align 4; \
__memcpy_sse2: cfi_startproc; \
CALL_MCOUNT

3
sysdeps/x86_64/multiarch/memcpy_chk.S
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@ -1,5 +1,6 @@
/* Multiple versions of __memcpy_chk
Copyright (C) 2010 Free Software Foundation, Inc.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2010-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.

1
sysdeps/x86_64/multiarch/memmove.c
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@ -1,4 +1,5 @@
/* Multiple versions of memmove.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2010-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.

3
sysdeps/x86_64/multiarch/memmove_chk.c
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@ -1,5 +1,6 @@
/* Multiple versions of __memmove_chk.
Copyright (C) 2010 Free Software Foundation, Inc.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2010-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or

5
sysdeps/x86_64/multiarch/mempcpy.S
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@ -1,5 +1,6 @@
/* Multiple versions of mempcpy
Copyright (C) 2010 Free Software Foundation, Inc.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2010-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -43,6 +44,8 @@ END(__mempcpy)
# define ENTRY(name) \
.type __mempcpy_sse2, @function; \
.p2align 4; \
.globl __mempcpy_sse2; \
.hidden __mempcpy_sse2; \
__mempcpy_sse2: cfi_startproc; \
CALL_MCOUNT
# undef END

3
sysdeps/x86_64/multiarch/mempcpy_chk.S
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@ -1,5 +1,6 @@
/* Multiple versions of __mempcpy_chk
Copyright (C) 2010 Free Software Foundation, Inc.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2010-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.

1
sysdeps/x86_64/multiarch/memset.S
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@ -1,4 +1,5 @@
/* Multiple versions of memset
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2010-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.

3
sysdeps/x86_64/multiarch/memset_chk.S
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@ -1,5 +1,6 @@
/* Multiple versions of __memset_chk
Copyright (C) 2010 Free Software Foundation, Inc.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2010-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or

8
sysdeps/x86_64/multiarch/rawmemchr.S
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@ -1,4 +1,6 @@
/* Copyright (C) 2009, 2011 Free Software Foundation, Inc.
/* Multiple versions of rawmemchr
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2009-2012 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@redhat.com>.
This file is part of the GNU C Library.
@ -44,6 +46,8 @@ strong_alias (rawmemchr, __rawmemchr)
.section .text.sse4.2,"ax",@progbits
.align 16
.type __rawmemchr_sse42, @function
.globl __rawmemchr_sse42
.hidden __rawmemchr_sse42
__rawmemchr_sse42:
cfi_startproc
CALL_MCOUNT
@ -81,6 +85,8 @@ __rawmemchr_sse42:
# define ENTRY(name) \
.type __rawmemchr_sse2, @function; \
.align 16; \
.globl __rawmemchr_sse2; \
.hidden __rawmemchr_sse2; \
__rawmemchr_sse2: cfi_startproc; \
CALL_MCOUNT
# undef END

2
sysdeps/x86_64/multiarch/stpcpy.S
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@ -1,3 +1,5 @@
/* Multiple versions of stpcpy
All versions must be listed in ifunc-impl-list.c. */
#define USE_AS_STPCPY
#define STRCPY __stpcpy
#include "strcpy.S"

2
sysdeps/x86_64/multiarch/stpncpy.S
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@ -1,3 +1,5 @@
/* Multiple versions of stpncpy
All versions must be listed in ifunc-impl-list.c. */
#define STRCPY __stpncpy
#define USE_AS_STPCPY
#define USE_AS_STRNCPY

2
sysdeps/x86_64/multiarch/strcasecmp_l.S
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@ -1,3 +1,5 @@
/* Multiple versions of strcasecmp and strcasecmp_l
All versions must be listed in ifunc-impl-list.c. */
#define STRCMP __strcasecmp_l
#define USE_AS_STRCASECMP_L
#include "strcmp.S"

3
sysdeps/x86_64/multiarch/strcasestr-c.c
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@ -1,3 +1,6 @@
/* Multiple versions of strcasestr
All versions must be listed in ifunc-impl-list.c. */
#include "init-arch.h"
#define STRCASESTR __strcasestr_sse2

5
sysdeps/x86_64/multiarch/strcat.S
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@ -1,5 +1,6 @@
/* Multiple versions of strcat
Copyright (C) 2009, 2011 Free Software Foundation, Inc.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2009-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -63,6 +64,8 @@ END(STRCAT)
# define ENTRY(name) \
.type STRCAT_SSE2, @function; \
.align 16; \
.globl STRCAT_SSE2; \
.hidden STRCAT_SSE2; \
STRCAT_SSE2: cfi_startproc; \
CALL_MCOUNT
# undef END

8
sysdeps/x86_64/multiarch/strchr.S
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@ -1,5 +1,5 @@
/* strchr with SSE4.2
Copyright (C) 2009, 2010 Free Software Foundation, Inc.
/* Multiple versions of strchr
Copyright (C) 2009-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -82,6 +82,8 @@ END(strchr)
.section .text.sse4.2,"ax",@progbits
.align 16
.type __strchr_sse42, @function
.globl __strchr_sse42
.hidden __strchr_sse42
__strchr_sse42:
cfi_startproc
CALL_MCOUNT
@ -164,6 +166,8 @@ L(loop_exit):
# define ENTRY(name) \
.type __strchr_sse2, @function; \
.align 16; \
.globl __strchr_sse2; \
.hidden __strchr_sse2; \
__strchr_sse2: cfi_startproc; \
CALL_MCOUNT
# undef END

4
sysdeps/x86_64/multiarch/strcmp-sse42.S
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@ -1,5 +1,5 @@
/* strcmp with SSE4.2
Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
Copyright (C) 2009-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -48,6 +48,8 @@
.section .text.SECTION,"ax",@progbits
.align 16
.type STRCMP_SSE42, @function
.globl STRCMP_SSE42
.hidden STRCMP_SSE42
#ifdef USE_AS_STRCASECMP_L
ENTRY (GLABEL(__strcasecmp))
movq __libc_tsd_LOCALE@gottpoff(%rip),%rax

8
sysdeps/x86_64/multiarch/strcmp.S
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@ -1,4 +1,4 @@
/* strcmp with SSE4.2
/* Multiple versions of strcmp
Copyright (C) 2009-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -171,6 +171,8 @@ weak_alias (__strncasecmp, strncasecmp)
# define ENTRY(name) \
.type STRCMP_SSE2, @function; \
.align 16; \
.globl STRCMP_SSE2; \
.hidden STRCMP_SSE2; \
STRCMP_SSE2: cfi_startproc; \
CALL_MCOUNT
# undef END
@ -181,6 +183,8 @@ weak_alias (__strncasecmp, strncasecmp)
# define ENTRY2(name) \
.type __strcasecmp_sse2, @function; \
.align 16; \
.globl __strcasecmp_sse2; \
.hidden __strcasecmp_sse2; \
__strcasecmp_sse2: cfi_startproc; \
CALL_MCOUNT
# define END2(name) \
@ -191,6 +195,8 @@ weak_alias (__strncasecmp, strncasecmp)
# define ENTRY2(name) \
.type __strncasecmp_sse2, @function; \
.align 16; \
.globl __strncasecmp_sse2; \
.hidden __strncasecmp_sse2; \
__strncasecmp_sse2: cfi_startproc; \
CALL_MCOUNT
# define END2(name) \

5
sysdeps/x86_64/multiarch/strcpy.S
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@ -1,5 +1,6 @@
/* Multiple versions of strcpy
Copyright (C) 2009, 2011 Free Software Foundation, Inc.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2009-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
@ -77,6 +78,8 @@ END(STRCPY)
# define ENTRY(name) \
.type STRCPY_SSE2, @function; \
.align 16; \
.globl STRCPY_SSE2; \
.hidden STRCPY_SSE2; \
STRCPY_SSE2: cfi_startproc; \
CALL_MCOUNT
# undef END

3
sysdeps/x86_64/multiarch/strcspn.S
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@ -1,5 +1,6 @@
/* Multiple versions of strcspn
Copyright (C) 2009 Free Software Foundation, Inc.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2009-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.

7
sysdeps/x86_64/multiarch/strlen.S
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@ -1,5 +1,6 @@
/* strlen(str) -- determine the length of the string STR.
Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
/* Multiple versions of strlen(str) -- determine the length of the string STR.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2009-2012 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@redhat.com>.
This file is part of the GNU C Library.
@ -49,6 +50,8 @@ END(strlen)
# define ENTRY(name) \
.type __strlen_sse2, @function; \
.align 16; \
.globl __strlen_sse2; \
.hidden __strlen_sse2; \
__strlen_sse2: cfi_startproc; \
CALL_MCOUNT
# undef END

2
sysdeps/x86_64/multiarch/strncase_l.S
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@ -1,3 +1,5 @@
/* Multiple versions of strncasecmp and strncasecmp_l
All versions must be listed in ifunc-impl-list.c. */
#define STRCMP __strncasecmp_l
#define USE_AS_STRNCASECMP_L
#include "strcmp.S"

2
sysdeps/x86_64/multiarch/strncat.S
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@ -1,3 +1,5 @@
/* Multiple versions of strncat
All versions must be listed in ifunc-impl-list.c. */
#define STRCAT strncat
#define USE_AS_STRNCAT
#include "strcat.S"

2
sysdeps/x86_64/multiarch/strncmp.S
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@ -1,3 +1,5 @@
/* Multiple versions of strncmp
All versions must be listed in ifunc-impl-list.c. */
#define STRCMP strncmp
#define USE_AS_STRNCMP
#include "strcmp.S"

2
sysdeps/x86_64/multiarch/strncpy.S
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@ -1,3 +1,5 @@
/* Multiple versions of strncpy
All versions must be listed in ifunc-impl-list.c. */
#define STRCPY strncpy
#define USE_AS_STRNCPY
#include "strcpy.S"

5
sysdeps/x86_64/multiarch/strnlen.S
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@ -1,5 +1,6 @@
/* multiple version of strnlen
Copyright (C) 2011 Free Software Foundation, Inc.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -40,6 +41,8 @@ END(__strnlen)
# define ENTRY(name) \
.type __strnlen_sse2, @function; \
.align 16; \
.globl __strnlen_sse2; \
.hidden __strnlen_sse2; \
__strnlen_sse2: cfi_startproc; \
CALL_MCOUNT
# undef END

2
sysdeps/x86_64/multiarch/strpbrk.S
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@ -1,3 +1,5 @@
/* Multiple versions of strpbrk
All versions must be listed in ifunc-impl-list.c. */
#define STRCSPN strpbrk
#define USE_AS_STRPBRK
#include "strcspn.S"

9
sysdeps/x86_64/multiarch/strrchr.S
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@ -1,5 +1,6 @@
/* strrchr with SSE4.2
Copyright (C) 2009 Free Software Foundation, Inc.
/* Multiple versions of strrchr
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2009-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -87,6 +88,8 @@ END(strrchr)
.section .text.sse4.2,"ax",@progbits
.align 16
.type __strrchr_sse42, @function
.globl __strrchr_sse42
.hidden __strrchr_sse42
__strrchr_sse42:
cfi_startproc
CALL_MCOUNT
@ -265,6 +268,8 @@ L(psrldq_table):
# define ENTRY(name) \
.type __strrchr_sse2, @function; \
.align 16; \
.globl __strrchr_sse2; \
.hidden __strrchr_sse2; \
__strrchr_sse2: cfi_startproc; \
CALL_MCOUNT
# undef END

3
sysdeps/x86_64/multiarch/strspn.S
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@ -1,5 +1,6 @@
/* Multiple versions of strspn
Copyright (C) 2009 Free Software Foundation, Inc.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2009-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.

1
sysdeps/x86_64/multiarch/strstr-c.c
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@ -1,4 +1,5 @@
/* Multiple versions of strstr.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.

3
sysdeps/x86_64/multiarch/wcscpy.S
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@ -1,5 +1,6 @@
/* Multiple versions of wcscpy
Copyright (C) 2011 Free Software Foundation, Inc.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.

3
sysdeps/x86_64/multiarch/wmemcmp.S
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@ -1,5 +1,6 @@
/* Multiple versions of wmemcmp
Copyright (C) 2011 Free Software Foundation, Inc.
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2011-2012 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.