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/*
* Loongson MMI optimizations for libjpeg-turbo
*
* Copyright (C) 2016-2018, Loongson Technology Corporation Limited, BeiJing.
* All Rights Reserved.
* Authors: ZhuChen <zhuchen@loongson.cn>
* CaiWanwei <caiwanwei@loongson.cn>
* SunZhangzhi <sunzhangzhi-cq@loongson.cn>
* QingfaLiu <liuqingfa-hf@loongson.cn>
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/
#define JPEG_INTERNALS
#include "../../jinclude.h"
#include "../../jpeglib.h"
#include "../../jdct.h"
#include "loongson-mmintrin.h"
/* Common code */
#if defined(_ABI64) && _MIPS_SIM == _ABI64
# define PTR_ADDU "daddu "
# define PTR_SLL "dsll "
#else
# define PTR_ADDU "addu "
# define PTR_SLL "sll "
#endif
#define SIZEOF_MMWORD 8
#define BYTE_BIT 8
#define WORD_BIT 16
#define SCALEBITS 16
#define _uint64_set_pi8(a, b, c, d, e, f, g, h) \
(((uint64_t)(uint8_t)a << 56) | \
((uint64_t)(uint8_t)b << 48) | \
((uint64_t)(uint8_t)c << 40) | \
((uint64_t)(uint8_t)d << 32) | \
((uint64_t)(uint8_t)e << 24) | \
((uint64_t)(uint8_t)f << 16) | \
((uint64_t)(uint8_t)g << 8) | \
((uint64_t)(uint8_t)h))
#define _uint64_set1_pi8(a) _uint64_set_pi8(a, a, a, a, a, a, a, a)
#define _uint64_set_pi16(a, b, c, d) \
(((uint64_t)(uint16_t)a << 48) | \
((uint64_t)(uint16_t)b << 32) | \
((uint64_t)(uint16_t)c << 16) | \
((uint64_t)(uint16_t)d))
#define _uint64_set1_pi16(a) _uint64_set_pi16(a, a, a, a)
#define _uint64_set_pi32(a, b) \
(((uint64_t)(uint32_t)a << 32) | \
((uint64_t)(uint32_t)b))
#define get_const_value(index) (*(__m64 *)&const_value[index])