1 /* Optimized strncpy implementation for POWER9 LE.
2 Copyright (C) 2020-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
19 #if defined __LITTLE_ENDIAN__ && IS_IN (libc)
20 # define STRNCPY __strncpy_power9
22 # undef libc_hidden_builtin_def
23 # define libc_hidden_builtin_def(name)
25 /* memset is used to pad the end of the string. */
26 # define MEMSET __memset_power8
28 # define MEMSET_is_local
31 # include <sysdeps/powerpc/powerpc64/le/power9/strncpy.S>