summary refs log tree commit diff
path: root/sysdeps/powerpc/powerpc64/multiarch/strcmp.c
blob: 72f9a639bfbf4da3bd9ad0b6e5860b9fb2ef1faf (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
/* Multiple versions of strcmp. PowerPC64 version.
   Copyright (C) 2014-2021 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
   <https://www.gnu.org/licenses/>.  */

#if defined SHARED && IS_IN (libc)
# define strcmp __redirect_strcmp
/* Omit the strcmp inline definitions because it would redefine strcmp.  */
# define __NO_STRING_INLINES
# include <string.h>
# include <shlib-compat.h>
# include "init-arch.h"

extern __typeof (strcmp) __strcmp_ppc attribute_hidden;
extern __typeof (strcmp) __strcmp_power7 attribute_hidden;
extern __typeof (strcmp) __strcmp_power8 attribute_hidden;
# ifdef __LITTLE_ENDIAN__
extern __typeof (strcmp) __strcmp_power9 attribute_hidden;
# endif

# undef strcmp

libc_ifunc_redirected (__redirect_strcmp, strcmp,
# ifdef __LITTLE_ENDIAN__
			(hwcap2 & PPC_FEATURE2_ARCH_3_00)
			? __strcmp_power9 :
# endif
		       (hwcap2 & PPC_FEATURE2_ARCH_2_07)
		       ? __strcmp_power8
		       : (hwcap & PPC_FEATURE_HAS_VSX)
			 ? __strcmp_power7
			 : __strcmp_ppc);
#endif