30 lines
992 B
C
30 lines
992 B
C
|
/*
|
||
|
|
* Copyright 2010 Tilera Corporation. All Rights Reserved.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License
|
||
|
|
* as published by the Free Software Foundation, version 2.
|
||
|
|
*
|
||
|
|
* This program 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, GOOD TITLE or
|
||
|
|
* NON INFRINGEMENT. See the GNU General Public License for
|
||
|
|
* more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _ASM_TILE_SWAB_H
|
||
|
|
#define _ASM_TILE_SWAB_H
|
||
|
|
|
||
|
|
/* Tile gcc is always >= 4.3.0, so we use __builtin_bswap. */
|
||
|
|
#define __arch_swab32(x) __builtin_bswap32(x)
|
||
|
|
#define __arch_swab64(x) __builtin_bswap64(x)
|
||
|
|
|
||
|
|
/* Use the variant that is natural for the wordsize. */
|
||
|
|
#ifdef CONFIG_64BIT
|
||
|
|
#define __arch_swab16(x) (__builtin_bswap64(x) >> 48)
|
||
|
|
#else
|
||
|
|
#define __arch_swab16(x) (__builtin_bswap32(x) >> 16)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* _ASM_TILE_SWAB_H */
|