| #ifndef __ASM_SH64_BYTEORDER_H | |
| #define __ASM_SH64_BYTEORDER_H | |
| /* | |
| * This file is subject to the terms and conditions of the GNU General Public | |
| * License. See the file "COPYING" in the main directory of this archive | |
| * for more details. | |
| * | |
| * include/asm-sh64/byteorder.h | |
| * | |
| * Copyright (C) 2000, 2001 Paolo Alberelli | |
| * | |
| */ | |
| #include <asm/types.h> | |
| static inline __attribute_const__ __u32 ___arch__swab32(__u32 x) | |
| { | |
| __asm__("byterev %0, %0\n\t" | |
| "shari %0, 32, %0" | |
| : "=r" (x) | |
| : "0" (x)); | |
| return x; | |
| } | |
| static inline __attribute_const__ __u16 ___arch__swab16(__u16 x) | |
| { | |
| __asm__("byterev %0, %0\n\t" | |
| "shari %0, 48, %0" | |
| : "=r" (x) | |
| : "0" (x)); | |
| return x; | |
| } | |
| #define __arch__swab32(x) ___arch__swab32(x) | |
| #define __arch__swab16(x) ___arch__swab16(x) | |
| #if !defined(__STRICT_ANSI__) || defined(__KERNEL__) | |
| # define __BYTEORDER_HAS_U64__ | |
| # define __SWAB_64_THRU_32__ | |
| #endif | |
| #ifdef __LITTLE_ENDIAN__ | |
| #include <linux/byteorder/little_endian.h> | |
| #else | |
| #include <linux/byteorder/big_endian.h> | |
| #endif | |
| #endif /* __ASM_SH64_BYTEORDER_H */ |