1 /* Search a character in a block of memory. 31/64 bit S/390 version.
2 Copyright (C) 2001-2020 Free Software Foundation, Inc.
3 Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
4 This file is part of the GNU C Library.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <https://www.gnu.org/licenses/>. */
21 %r2 = address to memory area
22 %r3 = character to find
23 %r4 = number of bytes to search. */
25 #include <ifunc-memchr.h>
27 #include "asm-syntax.h"
29 #if HAVE_MEMCHR_Z900_G5
30 # if defined __s390x__
40 # endif /* ! defined __s390x__ */
55 # if ! HAVE_MEMCHR_IFUNC
56 strong_alias (MEMCHR_Z900_G5, __memchr)
57 weak_alias (__memchr, memchr)
60 # if defined SHARED && IS_IN (libc)
61 strong_alias (MEMCHR_Z900_G5, __GI_memchr)