|  | /* memcopy.h -- definitions for memory copy functions.  Tile version. | 
|  | Copyright (C) 2012-2016 Free Software Foundation, Inc. | 
|  | This file is part of the GNU C Library. | 
|  |  | 
|  | The GNU C Library is free software; you can redistribute it and/or | 
|  | modify it under the terms of the GNU Lesser General Public | 
|  | License as published by the Free Software Foundation; either | 
|  | version 2.1 of the License, or (at your option) any later version. | 
|  |  | 
|  | The GNU C Library is distributed in the hope that it will be useful, | 
|  | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
|  | Lesser General Public License for more details. | 
|  |  | 
|  | You should have received a copy of the GNU Lesser General Public | 
|  | License along with the GNU C Library; if not, see | 
|  | <http://www.gnu.org/licenses/>.  */ | 
|  |  | 
|  | #include <sysdeps/generic/memcopy.h> | 
|  | #include <bits/wordsize.h> | 
|  |  | 
|  | /* The tilegx implementation of memcpy is safe to use for memmove.  */ | 
|  | #ifdef __tilegx__ | 
|  | # undef MEMCPY_OK_FOR_FWD_MEMMOVE | 
|  | # define MEMCPY_OK_FOR_FWD_MEMMOVE 1 | 
|  | #endif | 
|  |  | 
|  | /* Support more efficient copying on tilegx32, which supports | 
|  | long long as a native 64-bit type.  */ | 
|  | #if defined (__tilegx__) && __WORDSIZE == 32 | 
|  | # undef op_t | 
|  | # define op_t	unsigned long long int | 
|  | #endif |