1/* wcsncmp dispatch for RTLD and non-multiarch .c files
2 Copyright (C) 2022-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19/* wcsncmp non-multiarch build is split into two files,
20 wcsncmp-generic.c and wcsncmp.S. The wcsncmp.S build is for
21 ISA level >= 3 uses the optimized assembly implementations in
22 multiarch/wcsncmp*.S. This must be split into two files because
23 we cannot include C code from assembly or vice versa. */
24
25#include <isa-level.h>
26
27#if MINIMUM_X86_ISA_LEVEL >= 3
28
29/* Symbol = wcsncmp. */
30
31# define DEFAULT_IMPL_V3 "multiarch/wcsncmp-avx2.S"
32# define DEFAULT_IMPL_V4 "multiarch/wcsncmp-evex.S"
33
34/* isa-default-impl.h expects DEFAULT_IMPL_V1 to be defined but it
35 should never be used from here. */
36# define DEFAULT_IMPL_V1 "ERROR -- Invalid ISA IMPL"
37
38# include "isa-default-impl.h"
39
40#endif
41

source code of glibc/sysdeps/x86_64/wcsncmp.S