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PowerPC: multiarch wcschr for PowerPC32

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This commit is contained in:
Adhemerval Zanella 2013-10-14 09:23:12 -05:00
parent ba9641477e
commit 05b5cd1ce5
9 changed files with 160 additions and 6 deletions
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18
ChangeLog
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@ -1,3 +1,21 @@
2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power6.c: New
file.
* sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power7.c: New
file.
* sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-ppc32.c: New file.
* sysdeps/powerpc/powerpc32/power4/multiarch/wcschr.c: New file:
multiarch wcschr 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/wcschr.c: Move ...
* sysdeps/powerpc/power6/wcschr.c: ... to here.
* sysdeps/powerpc/powerpc64/power6/wcschr.c: Adjust to use
sysdeps/powerpc/power6/wcschr.c.
2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/power4/multiarch/rtld-strchr.S: New file.

9
sysdeps/powerpc/powerpc32/power6/wcschr.c → sysdeps/powerpc/power6/wcschr.c
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@ -1,4 +1,4 @@
/* wcschr.c - Wide Character Search for powerpc32/power6.
/* wcschr.c - Wide Character 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 WCSCHR
# define WCSCHR wcschr
#endif
/* Find the first occurrence of WC in WCS. */
wchar_t *
wcschr (wcs, wc)
const wchar_t *wcs;
const wchar_t wc;
WCSCHR (const wchar_t *wcs, const wchar_t wc)
{
const wchar_t *wcs2 = wcs + 1;

5
sysdeps/powerpc/powerpc32/power4/multiarch/Makefile
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@ -8,8 +8,11 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \
strnlen-ppc32 strncmp-power7 strncmp-ppc32 \
strcasecmp-power7 strcasecmp_l-power7 strncase-power7 \
strncase_l-power7 strchrnul-power7 strchrnul-ppc32 \
strchr-power7 strchr-ppc32
strchr-power7 strchr-ppc32 wcschr-power7 wcschr-power6 \
wcschr-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
endif

11
sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c
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@ -181,5 +181,16 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
IFUNC_IMPL_ADD (array, i, strchr, 1,
__strchr_ppc))
/* Support sysdeps/powerpc/powerpc32/power4/multiarch/wcschr.c. */
IFUNC_IMPL (i, name, wcschr,
IFUNC_IMPL_ADD (array, i, wcschr,
hwcap & PPC_FEATURE_HAS_VSX,
__wcschr_power7)
IFUNC_IMPL_ADD (array, i, wcschr,
hwcap & PPC_FEATURE_ARCH_2_05,
__wcschr_power6)
IFUNC_IMPL_ADD (array, i, wcschr, 1,
__wcschr_ppc))
return i;
}

26
sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power6.c Normal file
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@ -0,0 +1,26 @@
/* wcschr.c - Wide Character Search for powerpc32/power6.
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; see the file COPYING.LIB. If
not, see <http://www.gnu.org/licenses/>. */
#include <wchar.h>
#define WCSCHR __wcschr_power6
#undef libc_hidden_def
#define libc_hidden_def(name)
#include <sysdeps/powerpc/power6/wcschr.c>

26
sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-power7.c Normal file
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@ -0,0 +1,26 @@
/* wcschr.c - Wide Character Search for powerpc32/power7.
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; see the file COPYING.LIB. If
not, see <http://www.gnu.org/licenses/>. */
#include <wchar.h>
#define WCSCHR __wcschr_power7
#undef libc_hidden_def
#define libc_hidden_def(name)
#include <sysdeps/powerpc/power6/wcschr.c>

31
sysdeps/powerpc/powerpc32/power4/multiarch/wcschr-ppc32.c Normal file
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@ -0,0 +1,31 @@
/* 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
# ifdef SHARED
# undef libc_hidden_def
# define libc_hidden_def(name) \
__hidden_ver1 (__wcschr_ppc, __GI_wcschr, __wcschr_ppc);
# endif
# define WCSCHR __wcschr_ppc
#endif
extern __typeof (wcschr) __wcschr_ppc;
#include <wcsmbs/wcschr.c>

38
sysdeps/powerpc/powerpc32/power4/multiarch/wcschr.c Normal file
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@ -0,0 +1,38 @@
/* Multiple versions of wcschr
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 (wcschr) __wcschr_ppc attribute_hidden;
extern __typeof (wcschr) __wcschr_power6 attribute_hidden;
extern __typeof (wcschr) __wcschr_power7 attribute_hidden;
libc_ifunc (wcschr,
(hwcap & PPC_FEATURE_HAS_VSX)
? __wcschr_power7 :
(hwcap & PPC_FEATURE_ARCH_2_05)
? __wcschr_power6
: __wcschr_ppc);
#else
#undef libc_hidden_def
#define libc_hidden_def(a)
#include <wcsmbs/wcschr.c>
#endif

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