1/* Optimized strcasestr implementation for POWER8.
2   Copyright (C) 2016-2022 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#define STRCASESTR __strcasestr_power8
20
21#undef libc_hidden_builtin_def
22#define libc_hidden_builtin_def(name)
23
24/* The following definitions are used in strcasestr optimization.  */
25
26/* strlen is used to calculate len of r4.  */
27#define STRLEN __strlen_power8
28/* strnlen is used to check if len of r3 is more than r4.  */
29#define STRNLEN __strnlen_power8
30/* strchr is used to check if first char of r4 is present in r3.  */
31#define STRCHR __strchr_power8
32
33#include <sysdeps/powerpc/powerpc64/power8/strcasestr.S>
34