| #ifndef _I386_BYTEORDER_H |
| #define _I386_BYTEORDER_H |
| static __inline__ __u32 ___arch__swab32(__u32 x) |
| __asm__("bswap %0" : "=r" (x) : "0" (x)); |
| #define _constant_swab16(x) ((__u16)( \ |
| (((__u16)(x) & (__u16)0x00ffU) << 8) | \ |
| (((__u16)(x) & (__u16)0xff00U) >> 8))) |
| static __inline__ __u16 ___arch__swab16(__u16 x) |
| #if CONFIG_IS_ENABLED(X86_64) |
| return _constant_swab16(x); |
| __asm__("xchgb %b0,%h0" /* swap bytes */ \ |
| #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__ |
| #include <linux/byteorder/little_endian.h> |
| #endif /* _I386_BYTEORDER_H */ |