/* Multiple versions of memrchr
All versions must be listed in ifunc-impl-list.c.
Copyright (C) 2011-2016 Free Software Foundation, Inc.
Contributed by Intel Corporation.
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
. */
#include
#include
#if IS_IN (libc)
.text
ENTRY(__memrchr)
.type __memrchr, @gnu_indirect_function
LOAD_GOT_AND_RTLD_GLOBAL_RO
HAS_CPU_FEATURE (SSE2)
jz 2f
HAS_ARCH_FEATURE (Slow_BSF)
jz 3f
LOAD_FUNC_GOT_EAX (__memrchr_sse2)
ret
2: LOAD_FUNC_GOT_EAX (__memrchr_ia32)
ret
3: LOAD_FUNC_GOT_EAX (__memrchr_sse2_bsf)
ret
END(__memrchr)
weak_alias(__memrchr, memrchr)
#endif