| #ifndef __ASM_SH_BYTEORDER_H |
| #define __ASM_SH_BYTEORDER_H |
| |
| /* |
| * Copyright (C) 1999 Niibe Yutaka |
| */ |
| |
| #include <asm/types.h> |
| |
| static __inline__ __const__ __u32 ___arch__swab32(__u32 x) |
| { |
| __asm__("swap.b %0, %0\n\t" |
| "swap.w %0, %0\n\t" |
| "swap.b %0, %0" |
| : "=r" (x) |
| : "0" (x)); |
| return x; |
| } |
| |
| static __inline__ __const__ __u16 ___arch__swab16(__u16 x) |
| { |
| __asm__("swap.b %0, %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_SH_BYTEORDER_H */ |
