diff options
Diffstat (limited to 'REORG.TODO/sysdeps/tile/memcopy.h')
| -rw-r--r-- | REORG.TODO/sysdeps/tile/memcopy.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/tile/memcopy.h b/REORG.TODO/sysdeps/tile/memcopy.h new file mode 100644 index 0000000000..d934165d98 --- /dev/null +++ b/REORG.TODO/sysdeps/tile/memcopy.h @@ -0,0 +1,33 @@ +/* memcopy.h -- definitions for memory copy functions. Tile version. + Copyright (C) 2012-2017 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 |