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/* Optimized strcasestr implementation for POWER8.
Copyright (C) 2016-2017 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
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
#undef EALIGN
#define EALIGN(name, alignt, words) \
.section ".text"; \
ENTRY_2(__strcasestr_power8) \
.align ALIGNARG(alignt); \
EALIGN_W_##words; \
BODY_LABEL(__strcasestr_power8): \
cfi_startproc; \
LOCALENTRY(__strcasestr_power8)
#undef END
#define END(name) \
cfi_endproc; \
TRACEBACK(__strcasestr_power8) \
END_2(__strcasestr_power8)
#undef libc_hidden_builtin_def
#define libc_hidden_builtin_def(name)
/* The following definitions are used in strcasestr optimization. */
/* strlen is used to calculate len of r4. */
#define STRLEN __strlen_power8
/* strnlen is used to check if len of r3 is more than r4. */
#define STRNLEN __strnlen_power7
/* strchr is used to check if first char of r4 is present in r3. */
#define STRCHR __strchr_power7
#include <sysdeps/powerpc/powerpc64/power8/strcasestr.S>
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