[deliverable/linux.git] / include / asm-m68k / byteorder.h

#ifndef _M68K_BYTEORDER_H
#define _M68K_BYTEORDER_H

#include <asm/types.h>
#include <linux/compiler.h>

#ifdef __GNUC__

static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 val)
{
	__asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val));
	return val;
}
#define __arch__swab32(x) ___arch__swab32(x)

#endif

#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
#  define __BYTEORDER_HAS_U64__
#  define __SWAB_64_THRU_32__
#endif

#include <linux/byteorder/big_endian.h>

#endif /* _M68K_BYTEORDER_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _M68K_BYTEORDER_H
	2	#define _M68K_BYTEORDER_H
	3
	4	#include <asm/types.h>
	5	#include <linux/compiler.h>
	6
	7	#ifdef __GNUC__
	8
	9	static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 val)
	10	{
	11	__asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val));
	12	return val;
	13	}
	14	#define __arch__swab32(x) ___arch__swab32(x)
	15
	16	#endif
	17
	18	#if defined(__GNUC__) && !defined(__STRICT_ANSI__) \|\| defined(__KERNEL__)
	19	# define __BYTEORDER_HAS_U64__
	20	# define __SWAB_64_THRU_32__
	21	#endif
	22
	23	#include <linux/byteorder/big_endian.h>
	24
	25	#endif /* _M68K_BYTEORDER_H */