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