Cregit: Linux 6.11: swab.h

Contributors: 9
Author	Tokens	Token Proportion	Commits	Commit Proportion
Harvey Harrison	28	36.36%	4	28.57%
Sebastian Andrzej Siewior	19	24.68%	1	7.14%
Linus Torvalds (pre-git)	14	18.18%	3	21.43%
Greg Ungerer	9	11.69%	1	7.14%
Alan Cox	3	3.90%	1	7.14%
Jaswinder Singh Rajput	1	1.30%	1	7.14%
Greg Kroah-Hartman	1	1.30%	1	7.14%
Maxim Kuvyrkov	1	1.30%	1	7.14%
Andrew Morton	1	1.30%	1	7.14%
Total	77		14

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _M68K_SWAB_H
#define _M68K_SWAB_H

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

#define __SWAB_64_THRU_32__

#if defined (__mcfisaaplus__) || defined (__mcfisac__)
static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
{
	__asm__("byterev %0" : "=d" (val) : "0" (val));
	return val;
}

#define __arch_swab32 __arch_swab32
#elif !defined(__mcoldfire__)

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 __arch_swab32
#endif

#endif /* _M68K_SWAB_H */