21264136ce
While we've been sorting out the toolchain fiasco, some of the code has suffered a bit of bitrot. Building with GCC4 also brings up some more build warnings. Trivial fixes for both issues. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
49 lines
1 KiB
C
49 lines
1 KiB
C
#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 __attribute_const__ __u32 ___arch__swab32(__u32 x)
|
|
{
|
|
__asm__("byterev %0, %0\n\t"
|
|
"shari %0, 32, %0"
|
|
: "=r" (x)
|
|
: "0" (x));
|
|
return x;
|
|
}
|
|
|
|
static inline __attribute_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 */
|