#ifndef _X86_64_BYTEORDER_H #define _X86_64_BYTEORDER_H #include <asm/types.h> #include <linux/compiler.h> #ifdef __GNUC__ static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x) { __asm__("bswapq %0" : "=r" (x) : "0" (x)); return x; } static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) { __asm__("bswapl %0" : "=r" (x) : "0" (x)); return x; } /* Do not define swab16. Gcc is smart enough to recognize "C" version and convert it into rotation or exhange. */ #define __arch__swab32(x) ___arch__swab32(x) #define __arch__swab64(x) ___arch__swab64(x) #endif /* __GNUC__ */ #define __BYTEORDER_HAS_U64__ #include <linux/byteorder/little_endian.h> #endif /* _X86_64_BYTEORDER_H */