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/* memrchr variant information on S/390 version.
Copyright (C) 2018-2022 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
<https://www.gnu.org/licenses/>. */
#if defined USE_MULTIARCH && IS_IN (libc) \
&& ! defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
# define HAVE_MEMRCHR_IFUNC 1
#else
# define HAVE_MEMRCHR_IFUNC 0
#endif
#ifdef HAVE_S390_VX_ASM_SUPPORT
# define HAVE_MEMRCHR_IFUNC_AND_VX_SUPPORT HAVE_MEMRCHR_IFUNC
#else
# define HAVE_MEMRCHR_IFUNC_AND_VX_SUPPORT 0
#endif
#if defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
# define MEMRCHR_DEFAULT MEMRCHR_Z13
# define HAVE_MEMRCHR_C 0
# define HAVE_MEMRCHR_Z13 1
#else
# define MEMRCHR_DEFAULT MEMRCHR_C
# define HAVE_MEMRCHR_C 1
# define HAVE_MEMRCHR_Z13 HAVE_MEMRCHR_IFUNC_AND_VX_SUPPORT
#endif
#if HAVE_MEMRCHR_C
# define MEMRCHR_C __memrchr_c
#else
# define MEMRCHR_C NULL
#endif
#if HAVE_MEMRCHR_Z13
# define MEMRCHR_Z13 __memrchr_vx
#else
# define MEMRCHR_Z13 NULL
#endif
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