about summary refs log tree commit diff
path: root/sysdeps/loongarch/lp64/multiarch/ifunc-memcmp.h
blob: 3ce39ac47bc0ffb36211affd04e5f08eebc5619c (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
/* Common definition for memcmp ifunc selections.
   All versions must be listed in ifunc-impl-list.c.
   Copyright (C) 2023-2024 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/>.  */

#include <ldsodefs.h>
#include <ifunc-init.h>

#if !defined __loongarch_soft_float
extern __typeof (REDIRECT_NAME) OPTIMIZE (lasx) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (lsx) attribute_hidden;
#endif
extern __typeof (REDIRECT_NAME) OPTIMIZE (aligned) attribute_hidden;

static inline void *
IFUNC_SELECTOR (void)
{
#if !defined __loongarch_soft_float
  if (SUPPORT_LASX)
    return OPTIMIZE (lasx);
  else if (SUPPORT_LSX)
    return OPTIMIZE (lsx);
  else
#endif
    return OPTIMIZE (aligned);
}