1/* Optimized strncpy implementation for POWER9 LE.
2 Copyright (C) 2020-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
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.
9
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.
14
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/>. */
18
19#if defined __LITTLE_ENDIAN__ && IS_IN (libc)
20# define STRNCPY __strncpy_power9
21
22# undef libc_hidden_builtin_def
23# define libc_hidden_builtin_def(name)
24
25/* memset is used to pad the end of the string. */
26# define MEMSET __memset_power8
27# ifdef SHARED
28# define MEMSET_is_local
29# endif
30
31# include <sysdeps/powerpc/powerpc64/le/power9/strncpy.S>
32#endif
33

source code of glibc/sysdeps/powerpc/powerpc64/multiarch/strncpy-power9.S