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PowerPC: multiarch wcsrchr for PowerPC32

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This commit is contained in:
Adhemerval Zanella 2013-10-14 09:26:07 -05:00
parent 05b5cd1ce5
commit bb04e529f6
10 changed files with 146 additions and 7 deletions
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20
ChangeLog
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@ -1,3 +1,23 @@
2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* wcsmbs/wcsrchr.c (wcsrchr): Using macro to redefine symbol name
* sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power6.c: New
file.
* sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power7.c: New
file.
* sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-ppc32.c: New
file.
* sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr.c: New file:
multiarch wcsrchr for PPC32.
* sysdeps/powerpc/powerpc32/power4/multiarch/Makefile: Added wcschr
multiarch objects.
* sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list
(__libc_ifunc_impl_list): Likewise.
* sysdeps/powerpc/powerpc32/power6/wcsrchr.c: Move ...
* sysdeps/powerpc/power6/wcsrchr.c: ... to here.
* sysdeps/powerpc/powerpc64/power6/wcsrchr.c: Adjust to use
sysdeps/powerpc/power6/wcsrchr.c.
2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power6.c: New

9
sysdeps/powerpc/powerpc32/power6/wcsrchr.c → sysdeps/powerpc/power6/wcsrchr.c
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@ -1,4 +1,4 @@
/* wcsrchr.c - Wide Character Reverse Search for powerpc32/power6.
/* wcsrchr.c - Wide Character Reverse Search for POWER6+.
Copyright (C) 2012-2013 Free Software Foundation, Inc.
This file is part of the GNU C Library.
@ -18,12 +18,13 @@
#include <wchar.h>
#ifndef WCSRCHR
# define WCSRCHR wcsrchr
#endif
/* Find the last occurrence of WC in WCS. */
wchar_t *
wcsrchr (wcs, wc)
const wchar_t *wcs;
const wchar_t wc;
WCSRCHR (const wchar_t *wcs, const wchar_t wc)
{
const wchar_t *wcs2 = wcs + 1;
const wchar_t *retval = NULL;

4
sysdeps/powerpc/powerpc32/power4/multiarch/Makefile
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@ -9,10 +9,12 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \
strcasecmp-power7 strcasecmp_l-power7 strncase-power7 \
strncase_l-power7 strchrnul-power7 strchrnul-ppc32 \
strchr-power7 strchr-ppc32 wcschr-power7 wcschr-power6 \
wcschr-ppc32
wcschr-ppc32 wcsrchr-power7 wcsrchr-power6 wcsrchr-ppc32
CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops
CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops
CFLAGS-wcschr-power7.c += -mcpu=power7
CFLAGS-wcschr-power6.c += -mcpu=power6
CFLAGS-wcsrchr-power7.c += -mcpu=power7
CFLAGS-wcsrchr-power6.c += -mcpu=power6
endif

11
sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c
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@ -192,5 +192,16 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
IFUNC_IMPL_ADD (array, i, wcschr, 1,
__wcschr_ppc))
/* Support sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr.c. */
IFUNC_IMPL (i, name, wcsrchr,
IFUNC_IMPL_ADD (array, i, wcsrchr,
hwcap & PPC_FEATURE_HAS_VSX,
__wcsrchr_power7)
IFUNC_IMPL_ADD (array, i, wcsrchr,
hwcap & PPC_FEATURE_ARCH_2_05,
__wcsrchr_power6)
IFUNC_IMPL_ADD (array, i, wcsrchr, 1,
__wcsrchr_ppc))
return i;
}

20
sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power6.c Normal file
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@ -0,0 +1,20 @@
/* Copyright (C) 2013 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/>. */
#define WCSRCHR __wcsrchr_power6
#include <sysdeps/powerpc/power6/wcsrchr.c>

20
sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-power7.c Normal file
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@ -0,0 +1,20 @@
/* Copyright (C) 2013 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/>. */
#define WCSRCHR __wcsrchr_power7
#include <sysdeps/powerpc/power6/wcsrchr.c>

26
sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr-ppc32.c Normal file
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@ -0,0 +1,26 @@
/* Copyright (C) 2013 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 <wchar.h>
#ifndef NOT_IN_libc
# define WCSRCHR __wcsrchr_ppc
#endif
extern __typeof (wcsrchr) __wcsrchr_ppc;
#include <wcsmbs/wcsrchr.c>

36
sysdeps/powerpc/powerpc32/power4/multiarch/wcsrchr.c Normal file
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@ -0,0 +1,36 @@
/* Multiple versions of wcsrchr
Copyright (C) 2013 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/>. */
#ifndef NOT_IN_libc
# include <wchar.h>
# include <shlib-compat.h>
# include "init-arch.h"
extern __typeof (wcsrchr) __wcsrchr_ppc attribute_hidden;
extern __typeof (wcsrchr) __wcsrchr_power6 attribute_hidden;
extern __typeof (wcsrchr) __wcsrchr_power7 attribute_hidden;
libc_ifunc (wcsrchr,
(hwcap & PPC_FEATURE_HAS_VSX)
? __wcsrchr_power7 :
(hwcap & PPC_FEATURE_ARCH_2_05)
? __wcsrchr_power6
: __wcsrchr_ppc);
#else
#include <wcsmbs/wcsrchr.c>
#endif

2
sysdeps/powerpc/powerpc64/power6/wcsrchr.c
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@ -1 +1 @@
#include "../../powerpc32/power6/wcsrchr.c"
#include <sysdeps/powerpc/power6/wcsrchr.c>

5
wcsmbs/wcsrchr.c
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@ -18,10 +18,13 @@
#include <wchar.h>
#ifndef WCSRCHR
# define WCSRCHR wcsrchr
#endif
/* Find the last occurrence of WC in WCS. */
wchar_t *
wcsrchr (wcs, wc)
WCSRCHR (wcs, wc)
const wchar_t *wcs;
const wchar_t wc;
{