/*
* Loongson MMI optimizations for libjpeg-turbo
*
* Copyright (C) 2016-2018, Loongson Technology Corporation Limited, BeiJing.
* All Rights Reserved.
* Copyright (C) 2019, D. R. Commander. All Rights Reserved.
*
* 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.
*/
#ifndef __LOONGSON_MMINTRIN_H__
#define __LOONGSON_MMINTRIN_H__
#include <stdint.h>
#define FUNCTION_ATTRIBS \
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
/* Vectors are stored in 64-bit floating-point registers. */
typedef double __m64;
/* Having a 32-bit datatype allows us to use 32-bit loads in places like
load8888. */
typedef float __m32;
/********** Set Operations **********/
extern __inline __m64 FUNCTION_ATTRIBS
_mm_setzero_si64(void)
{
return 0.0;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_set_pi8(uint8_t __b7, uint8_t __b6, uint8_t __b5, uint8_t __b4,
uint8_t __b3, uint8_t __b2, uint8_t __b1, uint8_t __b0)
{
__m64 ret;
uint32_t lo = ((uint32_t)__b6 << 24) |
((uint32_t)__b4 << 16) |
((uint32_t)__b2 << 8) |
(uint32_t)__b0;
uint32_t hi = ((uint32_t)__b7 << 24) |
((uint32_t)__b5 << 16) |
((uint32_t)__b3 << 8) |
(uint32_t)__b1;
asm("mtc1 %1, %0\n\t"
"mtc1 %2, $f0\n\t"
"punpcklbh %0, %0, $f0\n\t"
: "=f" (ret)
: "r" (lo), "r" (hi)
: "$f0"
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_set_pi16(uint16_t __h3, uint16_t __h2, uint16_t __h1, uint16_t __h0)
{
__m64 ret;
uint32_t lo = ((uint32_t)__h2 << 16) | (uint32_t)__h0;
uint32_t hi = ((uint32_t)__h3 << 16) | (uint32_t)__h1;
asm("mtc1 %1, %0\n\t"
"mtc1 %2, $f0\n\t"
"punpcklhw %0, %0, $f0\n\t"
: "=f" (ret)
: "r" (lo), "r" (hi)
: "$f0"
);
return ret;
}
#define _MM_SHUFFLE(fp3, fp2, fp1, fp0) \
(((fp3) << 6) | ((fp2) << 4) | ((fp1) << 2) | (fp0))
extern __inline __m64 FUNCTION_ATTRIBS
_mm_set_pi32(uint32_t __i1, uint32_t __i0)
{
if (__builtin_constant_p(__i1) && __builtin_constant_p(__i0)) {
uint64_t val = ((uint64_t)__i1 << 32) |
((uint64_t)__i0 << 0);
return *(__m64 *)&val;
} else if (__i1 == __i0) {
uint64_t imm = _MM_SHUFFLE(1, 0, 1, 0);
__m64 ret;
asm("pshufh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (*(__m32 *)&__i1), "f" (*(__m64 *)&imm)
);
return ret;
} else {
uint64_t val = ((uint64_t)__i1 << 32) |
((uint64_t)__i0 << 0);
return *(__m64 *)&val;
}
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_set1_pi8(uint8_t __b0)
{
__m64 ret;
asm("sll $8, %1, 8\n\t"
"or %1, %1, $8\n\t"
"mtc1 %1, %0\n\t"
"mtc1 $0, $f0\n\t"
"pshufh %0, %0, $f0\n\t"
: "=f" (ret)
: "r" (__b0)
: "$8", "$f0"
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_set1_pi16(uint16_t __h0)
{
__m64 ret;
asm("mtc1 %1, %0\n\t"
"mtc1 $0, $f0\n\t"
"pshufh %0, %0, $f0\n\t"
: "=f" (ret)
: "r" (__h0)
: "$8", "$f0"
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_set1_pi32(unsigned __i0)
{
return _mm_set_pi32(__i0, __i0);
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_setr_pi8(uint8_t __h0, uint8_t __h1, uint8_t __h2, uint8_t __h3,
uint8_t __h4, uint8_t __h5, uint8_t __h6, uint8_t __h7)
{
return _mm_set_pi8(__h7, __h6, __h5, __h4,
__h3, __h2, __h1, __h0);
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_setr_pi16(uint16_t __w0, uint16_t __w1, uint16_t __w2, uint16_t __w3)
{
return _mm_set_pi16(__w3, __w2, __w1, __w0);
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_setr_pi32(uint32_t __i0, uint32_t __i1)
{
return _mm_set_pi32(__i1, __i0);
}
/********** Arithmetic Operations **********/
extern __inline __m64 FUNCTION_ATTRIBS
_mm_add_pi8(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("paddb %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_add_pi16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("paddh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_add_pi32(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("paddw %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_add_si64(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("paddd %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_adds_pi8(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("paddsb %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_adds_pi16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("paddsh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_adds_pu8(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("paddusb %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_adds_pu16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("paddush %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_avg_pu8(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pavgb %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_avg_pu16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pavgh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_madd_pi16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pmaddhw %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_max_pi16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pmaxsh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_max_pu8(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pmaxub %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_min_pi16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pminsh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_min_pu8(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pminub %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline int FUNCTION_ATTRIBS
_mm_movemask_pi8(__m64 __m1)
{
int ret;
asm("pmovmskb %0, %1\n\t"
: "=r" (ret)
: "y" (__m1)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_mulhi_pi16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pmulhh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_mulhi_pu16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pmulhuh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_mullo_pi16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pmullh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_mul_pu32(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pmuluw %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_sad_pu8(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("psadbh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_asub_pu8(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pasubub %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_biadd_pu8(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("biadd %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_sub_pi8(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("psubb %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_sub_pi16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("psubh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_sub_pi32(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("psubw %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_sub_si64(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("psubd %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_subs_pi8(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("psubsb %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_subs_pi16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("psubsh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_subs_pu8(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("psubusb %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_subs_pu16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("psubush %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
/********** Logical Operations **********/
extern __inline __m64 FUNCTION_ATTRIBS
_mm_and_si64(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("and %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_andnot_si64(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("andn %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_or_si32(__m32 __m1, __m32 __m2)
{
__m32 ret;
asm("or %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_or_si64(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("or %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_xor_si64(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("xor %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
/********** Shift Operations **********/
extern __inline __m64 FUNCTION_ATTRIBS
_mm_slli_pi16(__m64 __m, int64_t __count)
{
__m64 ret;
asm("psllh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m), "f" (*(__m64 *)&__count)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_slli_pi32(__m64 __m, int64_t __count)
{
__m64 ret;
asm("psllw %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m), "f" (*(__m64 *)&__count)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_slli_si64(__m64 __m, int64_t __count)
{
__m64 ret;
asm("dsll %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m), "f" (*(__m64 *)&__count)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_srli_pi16(__m64 __m, int64_t __count)
{
__m64 ret;
asm("psrlh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m), "f" (*(__m64 *)&__count)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_srli_pi32(__m64 __m, int64_t __count)
{
__m64 ret;
asm("psrlw %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m), "f" (*(__m64 *)&__count)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_srli_si64(__m64 __m, int64_t __count)
{
__m64 ret;
asm("dsrl %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m), "f" (*(__m64 *)&__count)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_srai_pi16(__m64 __m, int64_t __count)
{
__m64 ret;
asm("psrah %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m), "f" (*(__m64 *)&__count)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_srai_pi32(__m64 __m, int64_t __count)
{
__m64 ret;
asm("psraw %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m), "f" (*(__m64 *)&__count)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_srai_si64(__m64 __m, int64_t __count)
{
__m64 ret;
asm("dsra %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m), "f" (*(__m64 *)&__count)
);
return ret;
}
/********** Conversion Intrinsics **********/
extern __inline __m64 FUNCTION_ATTRIBS
to_m64(uint64_t x)
{
return *(__m64 *)&x;
}
extern __inline uint64_t FUNCTION_ATTRIBS
to_uint64(__m64 x)
{
return *(uint64_t *)&x;
}
/********** Comparison Intrinsics **********/
extern __inline __m64 FUNCTION_ATTRIBS
_mm_cmpeq_pi8(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pcmpeqb %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_cmpeq_pi16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pcmpeqh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_cmpeq_pi32(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pcmpeqw %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_cmpgt_pi8(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pcmpgtb %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_cmpgt_pi16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pcmpgth %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_cmpgt_pi32(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pcmpgtw %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_cmplt_pi8(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pcmpltb %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_cmplt_pi16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pcmplth %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_cmplt_pi32(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("pcmpltw %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
/********** Miscellaneous Operations **********/
extern __inline __m64 FUNCTION_ATTRIBS
_mm_packs_pi16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("packsshb %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_packs_pi32(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("packsswh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_packs_pi32_f(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("packsswh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_packs_pu16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("packushb %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_extract_pi16(__m64 __m, int64_t __pos)
{
__m64 ret;
asm("pextrh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m), "f" (*(__m64 *)&__pos)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_insert_pi16(__m64 __m1, __m64 __m2, int64_t __pos)
{
__m64 ret;
switch (__pos) {
case 0:
asm("pinsrh_0 %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2), "i" (__pos)
);
break;
case 1:
asm("pinsrh_1 %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2), "i" (__pos)
);
break;
case 2:
asm("pinsrh_2 %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2), "i" (__pos)
);
break;
case 3:
asm("pinsrh_3 %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2), "i" (__pos)
);
break;
}
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_shuffle_pi16(__m64 __m, int64_t __n)
{
__m64 ret;
asm("pshufh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m), "f" (*(__m64 *)&__n)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_unpackhi_pi8(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("punpckhbh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_unpackhi_pi8_f(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("punpckhbh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_unpackhi_pi16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("punpckhhw %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_unpackhi_pi16_f(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("punpckhhw %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_unpackhi_pi32(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("punpckhwd %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_unpacklo_pi8(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("punpcklbh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
/* Since punpcklbh cares about the high 32-bits, we use the __m64 datatype,
which preserves the data. */
extern __inline __m64 FUNCTION_ATTRIBS
_mm_unpacklo_pi8_f64(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("punpcklbh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
/* Since punpcklbh doesn't care about the high 32-bits, we use the __m32,
datatype, which allows load8888 to use 32-bit loads. */
extern __inline __m64 FUNCTION_ATTRIBS
_mm_unpacklo_pi8_f(__m32 __m1, __m64 __m2)
{
__m64 ret;
asm("punpcklbh %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_unpacklo_pi16(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("punpcklhw %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_unpacklo_pi16_f(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("punpcklhw %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_unpacklo_pi32(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("punpcklwd %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_unpacklo_pi32_f(__m64 __m1, __m64 __m2)
{
__m64 ret;
asm("punpcklwd %0, %1, %2\n\t"
: "=f" (ret)
: "f" (__m1), "f" (__m2)
);
return ret;
}
extern __inline void FUNCTION_ATTRIBS
_mm_store_pi32(__m32 *dest, __m64 src)
{
src = _mm_packs_pu16(src, _mm_setzero_si64());
asm("swc1 %1, %0\n\t"
: "=m" (*dest)
: "f" (src)
: "memory"
);
}
extern __inline void FUNCTION_ATTRIBS
_mm_store_si64(__m64 *dest, __m64 src)
{
asm("gssdlc1 %1, 7+%0\n\t"
"gssdrc1 %1, %0\n\t"
: "=m" (*dest)
: "f" (src)
: "memory"
);
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_load_si32(const __m32 *src)
{
__m32 ret;
asm("lwc1 %0, %1\n\t"
: "=f" (ret)
: "m" (*src)
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_load_si64(const __m64 *src)
{
__m64 ret;
asm("ldc1 %0, %1\n\t"
: "=f" (ret)
: "m" (*src)
: "memory"
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_loadu_si64(const __m64 *src)
{
__m64 ret;
asm("gsldlc1 %0, 7(%1)\n\t"
"gsldrc1 %0, 0(%1)\n\t"
: "=f" (ret)
: "r" (src)
: "memory"
);
return ret;
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_loadlo_pi8(const uint32_t *src)
{
return _mm_unpacklo_pi8_f(*(__m32 *)src, _mm_setzero_si64());
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_loadlo_pi8_f(__m64 src)
{
return _mm_unpacklo_pi8_f64(src, _mm_setzero_si64());
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_loadhi_pi8_f(__m64 src)
{
return _mm_unpackhi_pi8_f(src, _mm_setzero_si64());
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_loadlo_pi16(__m64 src)
{
return _mm_unpacklo_pi16(src, _mm_setzero_si64());
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_loadlo_pi16_f(__m64 src)
{
return _mm_unpacklo_pi16_f(_mm_setzero_si64(), src);
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_loadhi_pi16(__m64 src)
{
return _mm_unpackhi_pi16(src, _mm_setzero_si64());
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_loadhi_pi16_f(__m64 src)
{
return _mm_unpackhi_pi16_f(_mm_setzero_si64(), src);
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_expand_alpha(__m64 pixel)
{
return _mm_shuffle_pi16(pixel, _MM_SHUFFLE(3, 3, 3, 3));
}
extern __inline __m64 FUNCTION_ATTRIBS
_mm_expand_alpha_rev(__m64 pixel)
{
return _mm_shuffle_pi16(pixel, _MM_SHUFFLE(0, 0, 0, 0));
}
#endif /* __LOONGSON_MMINTRIN_H__ */