]> git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/x86_64/strncase_l.S
x86: Add support to build strcmp/strlen/strchr with explicit ISA level
[thirdparty/glibc.git] / sysdeps / x86_64 / strncase_l.S
1 /* strcasecmp_l dispatch for RTLD and non-multiarch build
2 Copyright (C) 2022 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 /* Symbols = __strncasecmp_l and __strncasecmp. */
20
21 #define DEFAULT_IMPL_V1 "multiarch/strncase_l-sse2.S"
22 /* This may cause regressions on some processors that heavily prefer
23 aligned loads or have slow a implementation of the `pcmpstri`
24 instruction. */
25 #define DEFAULT_IMPL_V2 "multiarch/strncase_l-sse4_2.S"
26 #define DEFAULT_IMPL_V3 "multiarch/strncase_l-avx2.S"
27 #define DEFAULT_IMPL_V4 "multiarch/strncase_l-evex.S"
28
29 #include "isa-default-impl.h"
30
31 libc_hidden_def (__strncasecmp_l)
32 weak_alias (__strncasecmp_l, strncasecmp_l)
33
34 libc_hidden_def (__strncasecmp)
35 weak_alias (__strncasecmp, strncasecmp)