1/*
2 * This header was generated from the Linux kernel headers by update_headers.py,
3 * to provide necessary information from kernel to userspace, such as constants,
4 * structures, and macros, and thus, contains no copyrightable information.
5 */
6#ifndef __ASM_ARM_SWAB_H
7#define __ASM_ARM_SWAB_H
8#include <linux/types.h>
9#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
10#  define __SWAB_64_THRU_32__
11#endif
12static __inline__  __u32 __arch_swab32(__u32 x)
13{
14	__u32 t;
15#ifndef __thumb__
16	if (!__builtin_constant_p(x)) {
17
18		__asm__ ("eor\t%0, %1, %1, ror #16" : "=r" (t) : "r" (x));
19	} else
20#endif
21		t = x ^ ((x << 16) | (x >> 16));
22	x = (x << 24) | (x >> 8);
23	t &= ~0x00FF0000;
24	x ^= (t >> 8);
25	return x;
26}
27#define __arch_swab32 __arch_swab32
28#endif
29