1#ifndef _X86_64_BYTEORDER_H
2#define _X86_64_BYTEORDER_H
3
4#include <asm/types.h>
5
6#ifdef __GNUC__
7
8static __inline__ __const__ __u64 ___arch__swab64(__u64 x)
9{
10	__asm__("bswapq %0" : "=r" (x) : "0" (x));
11	return x;
12}
13
14static __inline__ __const__ __u32 ___arch__swab32(__u32 x)
15{
16	__asm__("bswapl %0" : "=r" (x) : "0" (x));
17	return x;
18}
19
20/* Do not define swab16.  Gcc is smart enought to recognize "C" version and
21   convert it into rotation or exhange.  */
22
23#define __arch__swab32(x) ___arch__swab32(x)
24#define __arch__swab64(x) ___arch__swab64(x)
25
26#endif /* __GNUC__ */
27
28#define __BYTEORDER_HAS_U64__
29
30#include <linux/byteorder/little_endian.h>
31
32#endif /* _X86_64_BYTEORDER_H */
33