about summary refs log tree commit diff
path: root/sysdeps/x86_64/wcsncmp.S
blob: 14f9a1341e26ef2ba26256cdcd7b92762c73cb90 (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
/* wcsncmp dispatch for RTLD and non-multiarch .c files
   Copyright (C) 2022 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/>.  */

/* wcsncmp non-multiarch build is split into two files,
   wcsncmp-generic.c and wcsncmp.S. The wcsncmp.S build is for
   ISA level >= 3 uses the optimized assembly implementations in
   multiarch/wcsncmp*.S.  This must be split into two files because
   we cannot include C code from assembly or vice versa.  */

#include <isa-level.h>

#if MINIMUM_X86_ISA_LEVEL >= 3

/* Symbol = wcsncmp.  */

# define DEFAULT_IMPL_V3	"multiarch/wcsncmp-avx2.S"
# define DEFAULT_IMPL_V4	"multiarch/wcsncmp-evex.S"

/* isa-default-impl.h expects DEFAULT_IMPL_V1 to be defined but it
   should never be used from here.  */
# define DEFAULT_IMPL_V1	"ERROR -- Invalid ISA IMPL"

# include "isa-default-impl.h"

#endif