Linus TorvaldsLinux-2.6.12-rc21da177e21 years agoHistory
49 lines · 1.0 KB · C
RawDownload
#ifndef __ASM_SH64_BYTEORDER_H#define __ASM_SH64_BYTEORDER_H /* * This file is subject to the terms and conditions of the GNU General Public * License.  See the file "COPYING" in the main directory of this archive * for more details. * * include/asm-sh64/byteorder.h * * Copyright (C) 2000, 2001  Paolo Alberelli * */ #include <asm/types.h> static __inline__ __const__ __u32 ___arch__swab32(__u32 x){	__asm__("byterev	%0, %0\n\t"		"shari		%0, 32, %0"		: "=r" (x)		: "0" (x));	return x;} static __inline__ __const__ __u16 ___arch__swab16(__u16 x){	__asm__("byterev	%0, %0\n\t"		"shari		%0, 48, %0"		: "=r" (x)		: "0" (x));	return x;} #define __arch__swab32(x) ___arch__swab32(x)#define __arch__swab16(x) ___arch__swab16(x) #if !defined(__STRICT_ANSI__) || defined(__KERNEL__)#  define __BYTEORDER_HAS_U64__#  define __SWAB_64_THRU_32__#endif #ifdef __LITTLE_ENDIAN__#include <linux/byteorder/little_endian.h>#else#include <linux/byteorder/big_endian.h>#endif #endif /* __ASM_SH64_BYTEORDER_H */