| 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 | |