[thirdparty/glibc.git] / sysdeps / tile / memcopy.h

/* memcopy.h -- definitions for memory copy functions.  Tile version.
   Copyright (C) 2012-2018 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.  */
#undef MEMCPY_OK_FOR_FWD_MEMMOVE
#define MEMCPY_OK_FOR_FWD_MEMMOVE 1

/* Support more efficient copying on tilegx32, which supports
   long long as a native 64-bit type.  */
#if __WORDSIZE == 32
# undef op_t
# define op_t	unsigned long long int
#endif
Commit	Line	Data
cd84016e	1	/* memcopy.h -- definitions for memory copy functions. Tile version.
688903eb	2	Copyright (C) 2012-2018 Free Software Foundation, Inc.
cd84016e CM	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
64df73c2	22	/* The tilegx implementation of memcpy is safe to use for memmove. */
ed95f611 AZ	23	#undef MEMCPY_OK_FOR_FWD_MEMMOVE
ed95f611 AZ	24	#define MEMCPY_OK_FOR_FWD_MEMMOVE 1
64df73c2	25
cd84016e CM	26	/* Support more efficient copying on tilegx32, which supports
cd84016e CM	27	long long as a native 64-bit type. */
ed95f611	28	#if __WORDSIZE == 32
cd84016e CM	29	# undef op_t
	30	# define op_t unsigned long long int
	31	#endif