xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* memcopy.h -- definitions for memory copy functions. Tile version. |
| 2 | Copyright (C) 2012-2016 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 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #include <sysdeps/generic/memcopy.h> |
| 20 | #include <bits/wordsize.h> |
| 21 | |
| 22 | /* The tilegx implementation of memcpy is safe to use for memmove. */ |
| 23 | #ifdef __tilegx__ |
| 24 | # undef MEMCPY_OK_FOR_FWD_MEMMOVE |
| 25 | # define MEMCPY_OK_FOR_FWD_MEMMOVE 1 |
| 26 | #endif |
| 27 | |
| 28 | /* Support more efficient copying on tilegx32, which supports |
| 29 | long long as a native 64-bit type. */ |
| 30 | #if defined (__tilegx__) && __WORDSIZE == 32 |
| 31 | # undef op_t |
| 32 | # define op_t unsigned long long int |
| 33 | #endif |