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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2014 Intel Corporation
*/
#ifndef _RTE_BYTEORDER_X86_H_
#error do not include this file directly, use <rte_byteorder.h> instead
#endif
#ifndef _RTE_BYTEORDER_X86_64_H_
#define _RTE_BYTEORDER_X86_64_H_
#include <stdint.h>
#include <rte_common.h>
/*
* An architecture-optimized byte swap for a 64-bit value.
*
* Do not use this function directly. The preferred function is rte_bswap64().
*/
/* 64-bit mode */
static inline uint64_t rte_arch_bswap64(uint64_t _x)
{
uint64_t x = _x;
asm volatile ("bswap %[x]"
: [x] "+r" (x)
);
return x;
}
#endif /* _RTE_BYTEORDER_X86_64_H_ */
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