468 lines
17 KiB
C
468 lines
17 KiB
C
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/**
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*** Copyright (C) 1985-1999 Intel Corporation. All rights reserved.
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***
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*** The information and source code contained herein is the exclusive
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*** property of Intel Corporation and may not be disclosed, examined
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*** or reproduced in whole or in part without explicit written authorization
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*** from the company.
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***
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**/
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/*
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* xmmintrin.h
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*
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* Principal header file for Streaming SIMD Extensions intrinsics
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*
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* The intrinsics package can be used in 2 ways, based whether or not
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* _MM_FUNCTIONALITY is defined; if it is, the C/x87 implementation
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* will be used (the "faux intrinsics").
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*
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*
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* Note that the m128 datatype provided using _MM2_FUNCTIONALITY mode is
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* implemented as struct, will not be 128b aligned, will be passed
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* via the stack, etc. MM_FUNCTIONALITY mode is not intended for
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* performance, just semantics.
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*
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*/
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#ifndef _INCLUDED_MM2
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#define _INCLUDED_MM2
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/*
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* the m64 type is required for the integer Streaming SIMD Extensions intrinsics
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*/
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#ifndef _MMINTRIN_H_INCLUDED
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#include <mmintrin.h>
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#endif
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#ifdef _MM2_FUNCTIONALITY
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/* support old notation */
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#ifndef _MM_FUNCTIONALITY
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#define _MM_FUNCTIONALITY
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#endif
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#endif
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#ifdef __ICL
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#ifdef _MM_FUNCTIONALITY
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#include "xmm_func.h"
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#else
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/* using real intrinsics */
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typedef long long __m128;
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#endif
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#else
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#if _MSC_VER >= 1300
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typedef struct __declspec(intrin_type) __declspec(align(16)) __m128 {
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float m128_f32[4];
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} __m128;
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#endif
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#ifndef _INC_MALLOC
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/* pick up _mm_malloc() and _mm_free() */
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#include <malloc.h>
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#endif
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#endif
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/*******************************************************/
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/* MACRO for shuffle parameter for _mm_shuffle_ps(). */
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/* Argument fp3 is a digit[0123] that represents the fp*/
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/* from argument "b" of mm_shuffle_ps that will be */
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/* placed in fp3 of result. fp2 is the same for fp2 in */
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/* result. fp1 is a digit[0123] that represents the fp */
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/* from argument "a" of mm_shuffle_ps that will be */
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/* places in fp1 of result. fp0 is the same for fp0 of */
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/* result */
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/*******************************************************/
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#define _MM_SHUFFLE(fp3,fp2,fp1,fp0) (((fp3) << 6) | ((fp2) << 4) | \
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((fp1) << 2) | ((fp0)))
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/*******************************************************/
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/* MACRO for performing the transpose of a 4x4 matrix */
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/* of single precision floating point values. */
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/* Arguments row0, row1, row2, and row3 are __m128 */
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/* values whose elements form the corresponding rows */
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/* of a 4x4 matrix. The matrix transpose is returned */
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/* in arguments row0, row1, row2, and row3 where row0 */
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/* now holds column 0 of the original matrix, row1 now */
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/* holds column 1 of the original matrix, etc. */
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/*******************************************************/
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#define _MM_TRANSPOSE4_PS(row0, row1, row2, row3) { \
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__m128 tmp3, tmp2, tmp1, tmp0; \
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\
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tmp0 = _mm_shuffle_ps((row0), (row1), 0x44); \
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tmp2 = _mm_shuffle_ps((row0), (row1), 0xEE); \
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tmp1 = _mm_shuffle_ps((row2), (row3), 0x44); \
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tmp3 = _mm_shuffle_ps((row2), (row3), 0xEE); \
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\
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(row0) = _mm_shuffle_ps(tmp0, tmp1, 0x88); \
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(row1) = _mm_shuffle_ps(tmp0, tmp1, 0xDD); \
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(row2) = _mm_shuffle_ps(tmp2, tmp3, 0x88); \
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(row3) = _mm_shuffle_ps(tmp2, tmp3, 0xDD); \
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}
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/* constants for use with _mm_prefetch */
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#define _MM_HINT_T0 1
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#define _MM_HINT_T1 2
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#define _MM_HINT_T2 3
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#define _MM_HINT_NTA 0
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/* (this declspec not supported with 0.A or 0.B) */
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#define _MM_ALIGN16 __declspec(align(16))
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/* MACRO functions for setting and reading the MXCSR */
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#define _MM_EXCEPT_MASK 0x003f
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#define _MM_EXCEPT_INVALID 0x0001
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#define _MM_EXCEPT_DENORM 0x0002
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#define _MM_EXCEPT_DIV_ZERO 0x0004
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#define _MM_EXCEPT_OVERFLOW 0x0008
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#define _MM_EXCEPT_UNDERFLOW 0x0010
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#define _MM_EXCEPT_INEXACT 0x0020
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#define _MM_MASK_MASK 0x1f80
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#define _MM_MASK_INVALID 0x0080
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#define _MM_MASK_DENORM 0x0100
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#define _MM_MASK_DIV_ZERO 0x0200
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#define _MM_MASK_OVERFLOW 0x0400
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#define _MM_MASK_UNDERFLOW 0x0800
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#define _MM_MASK_INEXACT 0x1000
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#define _MM_ROUND_MASK 0x6000
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#define _MM_ROUND_NEAREST 0x0000
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#define _MM_ROUND_DOWN 0x2000
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#define _MM_ROUND_UP 0x4000
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#define _MM_ROUND_TOWARD_ZERO 0x6000
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#define _MM_FLUSH_ZERO_MASK 0x8000
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#define _MM_FLUSH_ZERO_ON 0x8000
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#define _MM_FLUSH_ZERO_OFF 0x0000
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#define _MM_SET_EXCEPTION_STATE(mask) \
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_mm_setcsr((_mm_getcsr() & ~_MM_EXCEPT_MASK) | (mask))
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#define _MM_GET_EXCEPTION_STATE() \
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(_mm_getcsr() & _MM_EXCEPT_MASK)
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#define _MM_SET_EXCEPTION_MASK(mask) \
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_mm_setcsr((_mm_getcsr() & ~_MM_MASK_MASK) | (mask))
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#define _MM_GET_EXCEPTION_MASK() \
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(_mm_getcsr() & _MM_MASK_MASK)
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#define _MM_SET_ROUNDING_MODE(mode) \
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_mm_setcsr((_mm_getcsr() & ~_MM_ROUND_MASK) | (mode))
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#define _MM_GET_ROUNDING_MODE() \
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(_mm_getcsr() & _MM_ROUND_MASK)
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#define _MM_SET_FLUSH_ZERO_MODE(mode) \
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_mm_setcsr((_mm_getcsr() & ~_MM_FLUSH_ZERO_MASK) | (mode))
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#define _MM_GET_FLUSH_ZERO_MODE(mode) \
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(_mm_getcsr() & _MM_FLUSH_ZERO_MASK)
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/*****************************************************/
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/* INTRINSICS FUNCTION PROTOTYPES START HERE */
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/*****************************************************/
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#if defined __cplusplus
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extern "C" { /* Begin "C" */
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/* Intrinsics use C name-mangling. */
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#endif /* __cplusplus */
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/*
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* FP, arithmetic
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*/
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extern __m128 _mm_add_ss(__m128 a, __m128 b);
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extern __m128 _mm_add_ps(__m128 a, __m128 b);
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extern __m128 _mm_sub_ss(__m128 a, __m128 b);
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extern __m128 _mm_sub_ps(__m128 a, __m128 b);
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extern __m128 _mm_mul_ss(__m128 a, __m128 b);
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extern __m128 _mm_mul_ps(__m128 a, __m128 b);
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extern __m128 _mm_div_ss(__m128 a, __m128 b);
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extern __m128 _mm_div_ps(__m128 a, __m128 b);
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extern __m128 _mm_sqrt_ss(__m128 a);
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extern __m128 _mm_sqrt_ps(__m128 a);
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extern __m128 _mm_rcp_ss(__m128 a);
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extern __m128 _mm_rcp_ps(__m128 a);
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extern __m128 _mm_rsqrt_ss(__m128 a);
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extern __m128 _mm_rsqrt_ps(__m128 a);
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extern __m128 _mm_min_ss(__m128 a, __m128 b);
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extern __m128 _mm_min_ps(__m128 a, __m128 b);
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extern __m128 _mm_max_ss(__m128 a, __m128 b);
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extern __m128 _mm_max_ps(__m128 a, __m128 b);
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/*
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* FP, logical
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*/
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extern __m128 _mm_and_ps(__m128 a, __m128 b);
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extern __m128 _mm_andnot_ps(__m128 a, __m128 b);
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extern __m128 _mm_or_ps(__m128 a, __m128 b);
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extern __m128 _mm_xor_ps(__m128 a, __m128 b);
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/*
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* FP, comparison
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*/
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extern __m128 _mm_cmpeq_ss(__m128 a, __m128 b);
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extern __m128 _mm_cmpeq_ps(__m128 a, __m128 b);
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extern __m128 _mm_cmplt_ss(__m128 a, __m128 b);
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extern __m128 _mm_cmplt_ps(__m128 a, __m128 b);
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extern __m128 _mm_cmple_ss(__m128 a, __m128 b);
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extern __m128 _mm_cmple_ps(__m128 a, __m128 b);
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extern __m128 _mm_cmpgt_ss(__m128 a, __m128 b);
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extern __m128 _mm_cmpgt_ps(__m128 a, __m128 b);
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extern __m128 _mm_cmpge_ss(__m128 a, __m128 b);
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extern __m128 _mm_cmpge_ps(__m128 a, __m128 b);
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extern __m128 _mm_cmpneq_ss(__m128 a, __m128 b);
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extern __m128 _mm_cmpneq_ps(__m128 a, __m128 b);
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extern __m128 _mm_cmpnlt_ss(__m128 a, __m128 b);
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extern __m128 _mm_cmpnlt_ps(__m128 a, __m128 b);
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extern __m128 _mm_cmpnle_ss(__m128 a, __m128 b);
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extern __m128 _mm_cmpnle_ps(__m128 a, __m128 b);
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extern __m128 _mm_cmpngt_ss(__m128 a, __m128 b);
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extern __m128 _mm_cmpngt_ps(__m128 a, __m128 b);
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extern __m128 _mm_cmpnge_ss(__m128 a, __m128 b);
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extern __m128 _mm_cmpnge_ps(__m128 a, __m128 b);
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extern __m128 _mm_cmpord_ss(__m128 a, __m128 b);
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extern __m128 _mm_cmpord_ps(__m128 a, __m128 b);
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extern __m128 _mm_cmpunord_ss(__m128 a, __m128 b);
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extern __m128 _mm_cmpunord_ps(__m128 a, __m128 b);
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extern int _mm_comieq_ss(__m128 a, __m128 b);
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extern int _mm_comilt_ss(__m128 a, __m128 b);
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extern int _mm_comile_ss(__m128 a, __m128 b);
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extern int _mm_comigt_ss(__m128 a, __m128 b);
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extern int _mm_comige_ss(__m128 a, __m128 b);
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extern int _mm_comineq_ss(__m128 a, __m128 b);
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extern int _mm_ucomieq_ss(__m128 a, __m128 b);
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extern int _mm_ucomilt_ss(__m128 a, __m128 b);
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extern int _mm_ucomile_ss(__m128 a, __m128 b);
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extern int _mm_ucomigt_ss(__m128 a, __m128 b);
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extern int _mm_ucomige_ss(__m128 a, __m128 b);
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extern int _mm_ucomineq_ss(__m128 a, __m128 b);
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/*
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* FP, conversions
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*/
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extern int _mm_cvt_ss2si(__m128 a);
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extern __m64 _mm_cvt_ps2pi(__m128 a);
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extern int _mm_cvtt_ss2si(__m128 a);
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extern __m64 _mm_cvtt_ps2pi(__m128 a);
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extern __m128 _mm_cvt_si2ss(__m128, int);
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extern __m128 _mm_cvt_pi2ps(__m128, __m64);
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/*
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* FP, misc
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*/
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extern __m128 _mm_shuffle_ps(__m128 a, __m128 b, unsigned int imm8);
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extern __m128 _mm_unpackhi_ps(__m128 a, __m128 b);
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extern __m128 _mm_unpacklo_ps(__m128 a, __m128 b);
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extern __m128 _mm_loadh_pi(__m128, __m64 const*);
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extern __m128 _mm_movehl_ps(__m128, __m128);
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extern __m128 _mm_movelh_ps(__m128, __m128);
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extern void _mm_storeh_pi(__m64 *, __m128);
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extern __m128 _mm_loadl_pi(__m128, __m64 const*);
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extern void _mm_storel_pi(__m64 *, __m128);
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extern int _mm_movemask_ps(__m128 a);
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/*
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* Integer extensions
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*/
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extern int _m_pextrw(__m64, int);
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extern __m64 _m_pinsrw(__m64, int, int);
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extern __m64 _m_pmaxsw(__m64, __m64);
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extern __m64 _m_pmaxub(__m64, __m64);
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extern __m64 _m_pminsw(__m64, __m64);
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extern __m64 _m_pminub(__m64, __m64);
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extern int _m_pmovmskb(__m64);
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extern __m64 _m_pmulhuw(__m64, __m64);
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extern __m64 _m_pshufw(__m64, int);
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extern void _m_maskmovq(__m64, __m64, char *);
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extern __m64 _m_pavgb(__m64, __m64);
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extern __m64 _m_pavgw(__m64, __m64);
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extern __m64 _m_psadbw(__m64, __m64);
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/*
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* memory & initialization
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*/
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extern __m128 _mm_set_ss(float a);
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extern __m128 _mm_set_ps1(float a);
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extern __m128 _mm_set_ps(float a, float b, float c, float d);
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extern __m128 _mm_setr_ps(float a, float b, float c, float d);
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extern __m128 _mm_setzero_ps(void);
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extern __m128 _mm_load_ss(float const*a);
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extern __m128 _mm_load_ps1(float const*a);
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extern __m128 _mm_load_ps(float const*a);
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extern __m128 _mm_loadr_ps(float const*a);
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extern __m128 _mm_loadu_ps(float const*a);
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extern void _mm_store_ss(float *v, __m128 a);
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extern void _mm_store_ps1(float *v, __m128 a);
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extern void _mm_store_ps(float *v, __m128 a);
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extern void _mm_storer_ps(float *v, __m128 a);
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extern void _mm_storeu_ps(float *v, __m128 a);
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extern void _mm_prefetch(char const*a, int sel);
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extern void _mm_stream_pi(__m64 *, __m64);
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extern void _mm_stream_ps(float *, __m128);
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extern __m128 _mm_move_ss(__m128 a, __m128 b);
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extern void _mm_sfence(void);
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extern unsigned int _mm_getcsr(void);
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extern void _mm_setcsr(unsigned int);
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#ifdef __ICL
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extern void* __cdecl _mm_malloc(int siz, int al);
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extern void __cdecl _mm_free(void *p);
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#endif
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/* Alternate intrinsic names definition */
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#define _mm_cvtss_si32 _mm_cvt_ss2si
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#define _mm_cvtps_pi32 _mm_cvt_ps2pi
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#define _mm_cvttss_si32 _mm_cvtt_ss2si
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#define _mm_cvttps_pi32 _mm_cvtt_ps2pi
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#define _mm_cvtsi32_ss _mm_cvt_si2ss
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#define _mm_cvtpi32_ps _mm_cvt_pi2ps
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#define _mm_extract_pi16 _m_pextrw
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#define _mm_insert_pi16 _m_pinsrw
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#define _mm_max_pi16 _m_pmaxsw
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#define _mm_max_pu8 _m_pmaxub
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#define _mm_min_pi16 _m_pminsw
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#define _mm_min_pu8 _m_pminub
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#define _mm_movemask_pi8 _m_pmovmskb
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#define _mm_mulhi_pu16 _m_pmulhuw
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#define _mm_shuffle_pi16 _m_pshufw
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#define _mm_maskmove_si64 _m_maskmovq
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#define _mm_avg_pu8 _m_pavgb
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#define _mm_avg_pu16 _m_pavgw
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#define _mm_sad_pu8 _m_psadbw
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#define _mm_set1_ps _mm_set_ps1
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#define _mm_load1_ps _mm_load_ps1
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#define _mm_store1_ps _mm_store_ps1
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/******************************************************/
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/* UTILITY INTRINSICS FUNCTION DEFINITIONS START HERE */
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/******************************************************/
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/*********************************************************/
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/* NAME : _mm_cvtpi16_ps */
|
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/* DESCRIPTION : Convert 4 16-bit signed integer values */
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/* to 4 single-precision float values */
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/* IN : __m64 a */
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||
|
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/* OUT : none */
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/* RETURN : __m128 : (float)a */
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/*********************************************************/
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__inline __m128 _mm_cvtpi16_ps(__m64 a)
|
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|
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{
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__m128 tmp;
|
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__m64 ext_val = _mm_cmpgt_pi16(_mm_setzero_si64(), a);
|
||
|
|
|
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tmp = _mm_cvtpi32_ps(_mm_setzero_ps(), _mm_unpackhi_pi16(a, ext_val));
|
||
|
|
return(_mm_cvtpi32_ps(_mm_movelh_ps(tmp, tmp),
|
||
|
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_mm_unpacklo_pi16(a, ext_val)));
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/***********************************************************/
|
||
|
|
/* NAME : _mm_cvtpu16_ps */
|
||
|
|
/* DESCRIPTION : Convert 4 16-bit unsigned integer values */
|
||
|
|
/* to 4 single-precision float values */
|
||
|
|
/* IN : __m64 a */
|
||
|
|
/* OUT : none */
|
||
|
|
/* RETURN : __m128 : (float)a */
|
||
|
|
/***********************************************************/
|
||
|
|
__inline __m128 _mm_cvtpu16_ps(__m64 a)
|
||
|
|
{
|
||
|
|
__m128 tmp;
|
||
|
|
__m64 ext_val = _mm_setzero_si64();
|
||
|
|
|
||
|
|
tmp = _mm_cvtpi32_ps(_mm_setzero_ps(), _mm_unpackhi_pi16(a, ext_val));
|
||
|
|
return(_mm_cvtpi32_ps(_mm_movelh_ps(tmp, tmp),
|
||
|
|
_mm_unpacklo_pi16(a, ext_val)));
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/******************************************************/
|
||
|
|
/* NAME : _mm_cvtps_pi16 */
|
||
|
|
/* DESCRIPTION : Convert 4 single-precision float */
|
||
|
|
/* values to 4 16-bit integer values */
|
||
|
|
/* IN : __m128 a */
|
||
|
|
/* OUT : none */
|
||
|
|
/* RETURN : __m64 : (short)a */
|
||
|
|
/******************************************************/
|
||
|
|
__inline __m64 _mm_cvtps_pi16(__m128 a)
|
||
|
|
{
|
||
|
|
return _mm_packs_pi32(_mm_cvtps_pi32(a),
|
||
|
|
_mm_cvtps_pi32(_mm_movehl_ps(a, a)));
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/******************************************************/
|
||
|
|
/* NAME : _mm_cvtpi8_ps */
|
||
|
|
/* DESCRIPTION : Convert 4 8-bit integer values to 4 */
|
||
|
|
/* single-precision float values */
|
||
|
|
/* IN : __m64 a */
|
||
|
|
/* OUT : none */
|
||
|
|
/* RETURN : __m128 : (float)a */
|
||
|
|
/******************************************************/
|
||
|
|
__inline __m128 _mm_cvtpi8_ps(__m64 a)
|
||
|
|
{
|
||
|
|
__m64 ext_val = _mm_cmpgt_pi8(_mm_setzero_si64(), a);
|
||
|
|
|
||
|
|
return _mm_cvtpi16_ps(_mm_unpacklo_pi8(a, ext_val));
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/******************************************************/
|
||
|
|
/* NAME : _mm_cvtpu8_ps */
|
||
|
|
/* DESCRIPTION : Convert 4 8-bit unsigned integer */
|
||
|
|
/* values to 4 single-precision float */
|
||
|
|
/* values */
|
||
|
|
/* IN : __m64 a */
|
||
|
|
/* OUT : none */
|
||
|
|
/* RETURN : __m128 : (float)a */
|
||
|
|
/******************************************************/
|
||
|
|
__inline __m128 _mm_cvtpu8_ps(__m64 a)
|
||
|
|
{
|
||
|
|
return _mm_cvtpu16_ps(_mm_unpacklo_pi8(a, _mm_setzero_si64()));
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/******************************************************/
|
||
|
|
/* NAME : _mm_cvtps_pi8 */
|
||
|
|
/* DESCRIPTION : Convert 4 single-precision float */
|
||
|
|
/* values to 4 8-bit integer values */
|
||
|
|
/* IN : __m128 a */
|
||
|
|
/* OUT : none */
|
||
|
|
/* RETURN : __m64 : (char)a */
|
||
|
|
/******************************************************/
|
||
|
|
__inline __m64 _mm_cvtps_pi8(__m128 a)
|
||
|
|
{
|
||
|
|
return _mm_packs_pi16(_mm_cvtps_pi16(a), _mm_setzero_si64());
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/******************************************************/
|
||
|
|
/* NAME : _mm_cvtpi32x2_ps */
|
||
|
|
/* DESCRIPTION : Convert 4 32-bit integer values */
|
||
|
|
/* to 4 single-precision float values */
|
||
|
|
/* IN : __m64 a : operand 1 */
|
||
|
|
/* __m64 b : operand 2 */
|
||
|
|
/* OUT : none */
|
||
|
|
/* RETURN : __m128 : (float)a,(float)b */
|
||
|
|
/******************************************************/
|
||
|
|
__inline __m128 _mm_cvtpi32x2_ps(__m64 a, __m64 b)
|
||
|
|
{
|
||
|
|
return _mm_movelh_ps(_mm_cvt_pi2ps(_mm_setzero_ps(), a),
|
||
|
|
_mm_cvt_pi2ps(_mm_setzero_ps(), b));
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#if defined __cplusplus
|
||
|
|
}; /* End "C" */
|
||
|
|
#endif /* __cplusplus */
|
||
|
|
|
||
|
|
#endif /* _INCLUDED_MM2 */
|