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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* vineetg: May 2011
* -Support single cycle endian-swap insn in ARC700 4.10
*
* vineetg: June 2009
* -Better htonl implementation (5 instead of 9 ALU instructions)
* -Hardware assisted single cycle bswap (Use Case of ARC custom instrn)
*/
#ifndef __ASM_ARC_SWAB_H
#define __ASM_ARC_SWAB_H
#include <linux/types.h>
#define __arch_swab32(x) \
({ \
unsigned int tmp = x; \
__asm__( \
" swape %0, %1 \n" \
: "=r" (tmp) \
: "r" (tmp)); \
tmp; \
})
#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
#define __SWAB_64_THRU_32__
#endif
#endif
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