/*-
 *   BSD LICENSE
 *
 *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *     * Neither the name of Intel Corporation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _RTE_VECT_X86_H_
#define _RTE_VECT_X86_H_

/**
 * @file
 *
 * RTE SSE/AVX related header.
 */

#include <stdint.h>
#include "generic/rte_vect.h"

#if (defined(__ICC) || (__GNUC__ == 4 &&  __GNUC_MINOR__ < 4))

#ifdef __SSE__
#include <xmmintrin.h>
#endif

#ifdef __SSE2__
#include <emmintrin.h>
#endif

#ifdef __SSE3__
#include <tmmintrin.h>
#endif

#if defined(__SSE4_2__) || defined(__SSE4_1__)
#include <smmintrin.h>
#endif

#if defined(__AVX__)
#include <immintrin.h>
#endif

#else

#include <x86intrin.h>

#endif

#ifdef __cplusplus
extern "C" {
#endif

typedef __m128i xmm_t;

#define	XMM_SIZE	(sizeof(xmm_t))
#define	XMM_MASK	(XMM_SIZE - 1)

typedef union rte_xmm {
	xmm_t    x;
	uint8_t  u8[XMM_SIZE / sizeof(uint8_t)];
	uint16_t u16[XMM_SIZE / sizeof(uint16_t)];
	uint32_t u32[XMM_SIZE / sizeof(uint32_t)];
	uint64_t u64[XMM_SIZE / sizeof(uint64_t)];
	double   pd[XMM_SIZE / sizeof(double)];
} rte_xmm_t;

#ifdef __AVX__

typedef __m256i ymm_t;

#define	YMM_SIZE	(sizeof(ymm_t))
#define	YMM_MASK	(YMM_SIZE - 1)

typedef union rte_ymm {
	ymm_t    y;
	xmm_t    x[YMM_SIZE / sizeof(xmm_t)];
	uint8_t  u8[YMM_SIZE / sizeof(uint8_t)];
	uint16_t u16[YMM_SIZE / sizeof(uint16_t)];
	uint32_t u32[YMM_SIZE / sizeof(uint32_t)];
	uint64_t u64[YMM_SIZE / sizeof(uint64_t)];
	double   pd[YMM_SIZE / sizeof(double)];
} rte_ymm_t;

#endif /* __AVX__ */

#ifdef RTE_ARCH_I686
#define _mm_cvtsi128_si64(a)    \
__extension__ ({                \
	rte_xmm_t m;            \
	m.x = (a);              \
	(m.u64[0]);             \
})
#endif

/*
 * Prior to version 12.1 icc doesn't support _mm_set_epi64x.
 */
#if (defined(__ICC) && __ICC < 1210)
#define _mm_set_epi64x(a, b)     \
__extension__ ({                 \
	rte_xmm_t m;             \
	m.u64[0] = b;            \
	m.u64[1] = a;            \
	(m.x);                   \
})
#endif /* (defined(__ICC) && __ICC < 1210) */

#ifdef __cplusplus
}
#endif

#endif /* _RTE_VECT_X86_H_ */