OpenE2K
/
glibc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

PowerPC: multiarch strncasecmp for PowerPC32

This commit is contained in:
Adhemerval Zanella 2013-10-14 08:58:17 -05:00
parent 4dfd5c8647
commit 0d0607d9ab
7 changed files with 170 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
ChangeLog
View File

@ -1,3 +1,18 @@
2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/power4/multiarch/strncase-power7.c: New
file.
* sysdeps/powerpc/powerpc32/power4/multiarch/strncase.c: New file:
multiarch strncasecmp for PPC32.
* sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l-power7.c: New
file.
* sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l.c: New file:
multiarch strncasecmp_l for PPC32.
* sysdeps/powerpc/powerpc32/power4/multiarch/Makefile: Added
strncasecmp multiarch objects.
* sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list
(__libc_ifunc_impl_list): Likewise.
2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/power4/multiarch/strcasecmp-power7.S: New

6
sysdeps/powerpc/powerpc32/power4/multiarch/Makefile
View File

@ -6,5 +6,9 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \
memchr-ppc32 memrchr-power7 memrchr-ppc32 rawmemchr-power7 \
rawmemchr-ppc32 strlen-power7 strlen-ppc32 strnlen-power7 \
strnlen-ppc32 strncmp-power7 strncmp-ppc32 \
strcasecmp-power7 strcasecmp_l-power7
strcasecmp-power7 strcasecmp_l-power7 strncase-power7 \
strncase_l-power7
CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops
CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops
endif

15
sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c
View File

@ -150,5 +150,20 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1,
__strcasecmp_l_ppc))
/* Support sysdeps/powerpc/powerpc32/power4/multiarch/strncase.c. */
IFUNC_IMPL (i, name, strncasecmp,
IFUNC_IMPL_ADD (array, i, strncasecmp,
hwcap & PPC_FEATURE_HAS_VSX,
__strncasecmp_power7)
IFUNC_IMPL_ADD (array, i, strncasecmp, 1, __strncasecmp_ppc))
/* Support sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l.c. */
IFUNC_IMPL (i, name, strncasecmp_l,
IFUNC_IMPL_ADD (array, i, strncasecmp_l,
hwcap & PPC_FEATURE_HAS_VSX,
__strncasecmp_l_power7)
IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1,
__strncasecmp_l_ppc))
return i;
}

26
sysdeps/powerpc/powerpc32/power4/multiarch/strncase-power7.c Normal file
View File

@ -0,0 +1,26 @@
/* Optimized strcasecmp_l implememtation for 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; if not, see
<http://www.gnu.org/licenses/>. */
#include <string.h>
#define __strncasecmp __strncasecmp_power7
extern __typeof (strncasecmp) __strncasecmp_power7 attribute_hidden;
#include <string/strncase.c>

41
sysdeps/powerpc/powerpc32/power4/multiarch/strncase.c Normal file
View File

@ -0,0 +1,41 @@
/* Multiple versions of strncasecmp.
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 <string.h>
# define strncasecmp __strncasecmp_ppc
extern __typeof (__strncasecmp) __strncasecmp_ppc attribute_hidden;
extern __typeof (__strncasecmp) __strncasecmp_power7 attribute_hidden;
#endif
#include <string/strncase.c>
#undef strncasecmp
#ifndef NOT_IN_libc
# include <shlib-compat.h>
# include "init-arch.h"
/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
ifunc symbol properly. */
extern __typeof (__strncasecmp) __libc_strncasecmp;
libc_ifunc (__libc_strncasecmp,
(hwcap & PPC_FEATURE_HAS_VSX)
? __strncasecmp_power7
: __strncasecmp_ppc);
weak_alias (__libc_strncasecmp, strncasecmp)
#endif

26
sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l-power7.c Normal file
View File

@ -0,0 +1,26 @@
/* Optimized strcasecmp_l implememtation for 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; if not, see
<http://www.gnu.org/licenses/>. */
#include <string.h>
#define __strncasecmp_l __strncasecmp_l_power7
#define USE_IN_EXTENDED_LOCALE_MODEL 1
extern __typeof (strncasecmp_l) __strncasecmp_l_power7 attribute_hidden;
#include <string/strncase.c>

42
sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l.c Normal file
View File

@ -0,0 +1,42 @@
/* Multiple versions of strncasecmp_l.
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 <string.h>
# define strncasecmp_l __strncasecmp_l_ppc
extern __typeof (__strncasecmp_l) __strncasecmp_l_ppc attribute_hidden;
extern __typeof (__strncasecmp_l) __strncasecmp_l_power7 attribute_hidden;
#endif
#include <string/strncase_l.c>
#undef strncasecmp_l
#ifndef NOT_IN_libc
# include <shlib-compat.h>
# include "init-arch.h"
/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
ifunc symbol properly. */
extern __typeof (__strncasecmp_l) __libc_strncasecmp_l;
libc_ifunc (__libc_strncasecmp_l,
(hwcap & PPC_FEATURE_HAS_VSX)
? __strncasecmp_l_power7
: __strncasecmp_l_ppc);
weak_alias (__libc_strncasecmp_l, strncasecmp_l)
#endif