glibc/sysdeps/tile/memcopy.h

34 lines
1.3 KiB
C

/* memcopy.h -- definitions for memory copy functions. Tile version.
Copyright (C) 2012-2015 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