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annotate fuhtark_test/include/fvec.h @ 1500:91c8c3b7cbf0

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add: futhark tests for generating vulkan api
author sam <sam@basx.dev>
date Wed, 26 Nov 2025 21:36:48 +0700
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1 /**
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2 * This file has no copyright assigned and is placed in the Public Domain.
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3 * This file is part of the w64 mingw-runtime package.
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4 * No warranty is given; refer to the file DISCLAIMER within this package.
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5 */
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6 #ifndef _FVEC_H_INCLUDED
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7 #define _FVEC_H_INCLUDED
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8
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9 #ifndef RC_INVOKED
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10 #ifndef __cplusplus
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11 #error ERROR: This file is only supported in C++ compilations!
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12 #endif
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13
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14 #include <intrin.h>
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15 #include <assert.h>
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16 #include <ivec.h>
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17 #include <_mingw.h>
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18
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19 #if defined(_ENABLE_VEC_DEBUG)
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20 #include <iostream>
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21 #endif
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22
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23 #pragma pack(push,_CRT_PACKING)
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24
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25 #ifdef __SSE__
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26
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27 #pragma pack(push,16)
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28
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29 #define EXPLICIT explicit
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30
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31 class F32vec4 {
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32 protected:
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33 __m128 vec;
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34 public:
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35 F32vec4() {}
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36 F32vec4(__m128 m) { vec = m;}
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37 F32vec4(float f3,float f2,float f1,float f0) { vec= _mm_set_ps(f3,f2,f1,f0); }
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38 EXPLICIT F32vec4(float f) { vec = _mm_set_ps1(f); }
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39 EXPLICIT F32vec4(double d) { vec = _mm_set_ps1((float) d); }
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40 F32vec4& operator =(float f) { vec = _mm_set_ps1(f); return *this; }
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41 F32vec4& operator =(double d) { vec = _mm_set_ps1((float) d); return *this; }
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42 operator __m128() const { return vec; }
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43 friend F32vec4 operator &(const F32vec4 &a,const F32vec4 &b) { return _mm_and_ps(a,b); }
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44 friend F32vec4 operator |(const F32vec4 &a,const F32vec4 &b) { return _mm_or_ps(a,b); }
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45 friend F32vec4 operator ^(const F32vec4 &a,const F32vec4 &b) { return _mm_xor_ps(a,b); }
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46 friend F32vec4 operator +(const F32vec4 &a,const F32vec4 &b) { return _mm_add_ps(a,b); }
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47 friend F32vec4 operator -(const F32vec4 &a,const F32vec4 &b) { return _mm_sub_ps(a,b); }
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48 friend F32vec4 operator *(const F32vec4 &a,const F32vec4 &b) { return _mm_mul_ps(a,b); }
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49 friend F32vec4 operator /(const F32vec4 &a,const F32vec4 &b) { return _mm_div_ps(a,b); }
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50 F32vec4& operator =(const F32vec4 &a) { vec = a.vec; return *this; }
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51 F32vec4& operator =(const __m128 &avec) { vec = avec; return *this; }
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52 F32vec4& operator +=(F32vec4 &a) { return *this = _mm_add_ps(vec,a); }
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53 F32vec4& operator -=(F32vec4 &a) { return *this = _mm_sub_ps(vec,a); }
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54 F32vec4& operator *=(F32vec4 &a) { return *this = _mm_mul_ps(vec,a); }
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55 F32vec4& operator /=(F32vec4 &a) { return *this = _mm_div_ps(vec,a); }
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56 F32vec4& operator &=(F32vec4 &a) { return *this = _mm_and_ps(vec,a); }
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57 F32vec4& operator |=(F32vec4 &a) { return *this = _mm_or_ps(vec,a); }
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58 F32vec4& operator ^=(F32vec4 &a) { return *this = _mm_xor_ps(vec,a); }
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59 friend float add_horizontal(F32vec4 &a) {
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60 F32vec4 ftemp = _mm_add_ss(a,_mm_add_ss(_mm_shuffle_ps(a,a,1),_mm_add_ss(_mm_shuffle_ps(a,a,2),_mm_shuffle_ps(a,a,3))));
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61 return ftemp[0];
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62 }
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63 friend F32vec4 sqrt(const F32vec4 &a) { return _mm_sqrt_ps(a); }
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64 friend F32vec4 rcp(const F32vec4 &a) { return _mm_rcp_ps(a); }
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65 friend F32vec4 rsqrt(const F32vec4 &a) { return _mm_rsqrt_ps(a); }
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66 friend F32vec4 rcp_nr(const F32vec4 &a) {
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67 F32vec4 Ra0 = _mm_rcp_ps(a);
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68 return _mm_sub_ps(_mm_add_ps(Ra0,Ra0),_mm_mul_ps(_mm_mul_ps(Ra0,a),Ra0));
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69 }
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70 friend F32vec4 rsqrt_nr(const F32vec4 &a) {
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71 static const F32vec4 fvecf0pt5(0.5f);
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72 static const F32vec4 fvecf3pt0(3.0f);
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73 F32vec4 Ra0 = _mm_rsqrt_ps(a);
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74 return (fvecf0pt5 *Ra0) *(fvecf3pt0 - (a *Ra0) *Ra0);
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75
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76 }
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77 #define Fvec32s4_COMP(op) friend F32vec4 cmp##op (const F32vec4 &a,const F32vec4 &b) { return _mm_cmp##op##_ps(a,b); }
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78 Fvec32s4_COMP(eq)
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79 Fvec32s4_COMP(lt)
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80 Fvec32s4_COMP(le)
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81 Fvec32s4_COMP(gt)
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82 Fvec32s4_COMP(ge)
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83 Fvec32s4_COMP(neq)
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84 Fvec32s4_COMP(nlt)
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85 Fvec32s4_COMP(nle)
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86 Fvec32s4_COMP(ngt)
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87 Fvec32s4_COMP(nge)
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88 #undef Fvec32s4_COMP
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89
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90 friend F32vec4 simd_min(const F32vec4 &a,const F32vec4 &b) { return _mm_min_ps(a,b); }
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91 friend F32vec4 simd_max(const F32vec4 &a,const F32vec4 &b) { return _mm_max_ps(a,b); }
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92
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93 #if defined(_ENABLE_VEC_DEBUG)
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94 friend std::ostream & operator<<(std::ostream & os,const F32vec4 &a) {
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95 float *fp = (float*)&a;
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96 os << "[3]:" << *(fp+3)
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97 << " [2]:" << *(fp+2)
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98 << " [1]:" << *(fp+1)
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99 << " [0]:" << *fp;
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100 return os;
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101 }
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102 #endif
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103 const float& operator[](int i) const {
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104 assert((0 <= i) && (i <= 3));
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105 float *fp = (float*)&vec;
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106 return *(fp+i);
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107 }
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108 float& operator[](int i) {
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109 assert((0 <= i) && (i <= 3));
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110 float *fp = (float*)&vec;
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111 return *(fp+i);
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112 }
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113 };
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114
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115 inline F32vec4 unpack_low(const F32vec4 &a,const F32vec4 &b) { return _mm_unpacklo_ps(a,b); }
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116 inline F32vec4 unpack_high(const F32vec4 &a,const F32vec4 &b) { return _mm_unpackhi_ps(a,b); }
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117 inline int move_mask(const F32vec4 &a) { return _mm_movemask_ps(a); }
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118 inline void loadu(F32vec4 &a,float *p) { a = _mm_loadu_ps(p); }
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119 inline void storeu(float *p,const F32vec4 &a) { _mm_storeu_ps(p,a); }
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120 inline void store_nta(float *p,F32vec4 &a) { _mm_stream_ps(p,a); }
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121
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122 #define Fvec32s4_SELECT(op) inline F32vec4 select_##op (const F32vec4 &a,const F32vec4 &b,const F32vec4 &c,const F32vec4 &d) { F32vec4 mask = _mm_cmp##op##_ps(a,b); return((mask & c) | F32vec4((_mm_andnot_ps(mask,d)))); }
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123 Fvec32s4_SELECT(eq)
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124 Fvec32s4_SELECT(lt)
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125 Fvec32s4_SELECT(le)
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126 Fvec32s4_SELECT(gt)
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127 Fvec32s4_SELECT(ge)
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128 Fvec32s4_SELECT(neq)
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129 Fvec32s4_SELECT(nlt)
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130 Fvec32s4_SELECT(nle)
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131 Fvec32s4_SELECT(ngt)
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132 Fvec32s4_SELECT(nge)
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133 #undef Fvec32s4_SELECT
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134
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135 inline Is16vec4 simd_max(const Is16vec4 &a,const Is16vec4 &b) { return _m_pmaxsw(a,b); }
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136 inline Is16vec4 simd_min(const Is16vec4 &a,const Is16vec4 &b) { return _m_pminsw(a,b); }
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137 inline Iu8vec8 simd_max(const Iu8vec8 &a,const Iu8vec8 &b) { return _m_pmaxub(a,b); }
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138 inline Iu8vec8 simd_min(const Iu8vec8 &a,const Iu8vec8 &b) { return _m_pminub(a,b); }
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139 inline Iu16vec4 simd_avg(const Iu16vec4 &a,const Iu16vec4 &b) { return _m_pavgw(a,b); }
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140 inline Iu8vec8 simd_avg(const Iu8vec8 &a,const Iu8vec8 &b) { return _m_pavgb(a,b); }
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141 inline int move_mask(const I8vec8 &a) { return _m_pmovmskb(a); }
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142 inline Iu16vec4 mul_high(const Iu16vec4 &a,const Iu16vec4 &b) { return _m_pmulhuw(a,b); }
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143 inline void mask_move(const I8vec8 &a,const I8vec8 &b,char *addr) { _m_maskmovq(a,b,addr); }
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144 inline void store_nta(__m64 *p,M64 &a) { _mm_stream_pi(p,a); }
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145 inline int F32vec4ToInt(const F32vec4 &a) { return _mm_cvtt_ss2si(a); }
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146 inline Is32vec2 F32vec4ToIs32vec2 (const F32vec4 &a) {
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147 __m64 result;
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148 result = _mm_cvtt_ps2pi(a);
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149 return Is32vec2(result);
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150 }
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151
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152 inline F32vec4 IntToF32vec4(const F32vec4 &a,int i) {
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153 __m128 result;
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154 result = _mm_cvt_si2ss(a,i);
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155 return F32vec4(result);
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156 }
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157
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158 inline F32vec4 Is32vec2ToF32vec4(const F32vec4 &a,const Is32vec2 &b) {
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159 __m128 result;
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160 result = _mm_cvt_pi2ps(a,b);
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161 return F32vec4(result);
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162 }
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163
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164 class F32vec1 {
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165 protected:
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166 __m128 vec;
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167 public:
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168 F32vec1() {}
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169 F32vec1(int i) { vec = _mm_cvt_si2ss(vec,i);};
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170 EXPLICIT F32vec1(float f) { vec = _mm_set_ss(f); }
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171 EXPLICIT F32vec1(double d) { vec = _mm_set_ss((float) d); }
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172 F32vec1(__m128 m) { vec = m; }
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173 operator __m128() const { return vec; }
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174 friend F32vec1 operator &(const F32vec1 &a,const F32vec1 &b) { return _mm_and_ps(a,b); }
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175 friend F32vec1 operator |(const F32vec1 &a,const F32vec1 &b) { return _mm_or_ps(a,b); }
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176 friend F32vec1 operator ^(const F32vec1 &a,const F32vec1 &b) { return _mm_xor_ps(a,b); }
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177 friend F32vec1 operator +(const F32vec1 &a,const F32vec1 &b) { return _mm_add_ss(a,b); }
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178 friend F32vec1 operator -(const F32vec1 &a,const F32vec1 &b) { return _mm_sub_ss(a,b); }
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179 friend F32vec1 operator *(const F32vec1 &a,const F32vec1 &b) { return _mm_mul_ss(a,b); }
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180 friend F32vec1 operator /(const F32vec1 &a,const F32vec1 &b) { return _mm_div_ss(a,b); }
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181 F32vec1& operator +=(F32vec1 &a) { return *this = _mm_add_ss(vec,a); }
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182 F32vec1& operator -=(F32vec1 &a) { return *this = _mm_sub_ss(vec,a); }
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183 F32vec1& operator *=(F32vec1 &a) { return *this = _mm_mul_ss(vec,a); }
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184 F32vec1& operator /=(F32vec1 &a) { return *this = _mm_div_ss(vec,a); }
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185 F32vec1& operator &=(F32vec1 &a) { return *this = _mm_and_ps(vec,a); }
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186 F32vec1& operator |=(F32vec1 &a) { return *this = _mm_or_ps(vec,a); }
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187 F32vec1& operator ^=(F32vec1 &a) { return *this = _mm_xor_ps(vec,a); }
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188 friend F32vec1 sqrt(const F32vec1 &a) { return _mm_sqrt_ss(a); }
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189 friend F32vec1 rcp(const F32vec1 &a) { return _mm_rcp_ss(a); }
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190 friend F32vec1 rsqrt(const F32vec1 &a) { return _mm_rsqrt_ss(a); }
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191 friend F32vec1 rcp_nr(const F32vec1 &a) {
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192 F32vec1 Ra0 = _mm_rcp_ss(a);
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193 return _mm_sub_ss(_mm_add_ss(Ra0,Ra0),_mm_mul_ss(_mm_mul_ss(Ra0,a),Ra0));
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194 }
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195 friend F32vec1 rsqrt_nr(const F32vec1 &a) {
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196 static const F32vec1 fvecf0pt5(0.5f);
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197 static const F32vec1 fvecf3pt0(3.0f);
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198 F32vec1 Ra0 = _mm_rsqrt_ss(a);
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199 return (fvecf0pt5 *Ra0) *(fvecf3pt0 - (a *Ra0) *Ra0);
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200 }
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201 #define Fvec32s1_COMP(op) friend F32vec1 cmp##op (const F32vec1 &a,const F32vec1 &b) { return _mm_cmp##op##_ss(a,b); }
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202 Fvec32s1_COMP(eq)
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203 Fvec32s1_COMP(lt)
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204 Fvec32s1_COMP(le)
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205 Fvec32s1_COMP(gt)
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206 Fvec32s1_COMP(ge)
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207 Fvec32s1_COMP(neq)
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208 Fvec32s1_COMP(nlt)
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209 Fvec32s1_COMP(nle)
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210 Fvec32s1_COMP(ngt)
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211 Fvec32s1_COMP(nge)
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212 #undef Fvec32s1_COMP
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213
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214 friend F32vec1 simd_min(const F32vec1 &a,const F32vec1 &b) { return _mm_min_ss(a,b); }
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215 friend F32vec1 simd_max(const F32vec1 &a,const F32vec1 &b) { return _mm_max_ss(a,b); }
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216
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217 #if defined(_ENABLE_VEC_DEBUG)
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218 friend std::ostream & operator<<(std::ostream & os,const F32vec1 &a) {
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219 float *fp = (float*)&a;
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220 os << "float:" << *fp;
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221 return os;
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222 }
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223 #endif
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224 };
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225
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226 #define Fvec32s1_SELECT(op) inline F32vec1 select_##op (const F32vec1 &a,const F32vec1 &b,const F32vec1 &c,const F32vec1 &d) { F32vec1 mask = _mm_cmp##op##_ss(a,b); return((mask & c) | F32vec1((_mm_andnot_ps(mask,d)))); }
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227 Fvec32s1_SELECT(eq)
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228 Fvec32s1_SELECT(lt)
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229 Fvec32s1_SELECT(le)
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230 Fvec32s1_SELECT(gt)
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231 Fvec32s1_SELECT(ge)
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232 Fvec32s1_SELECT(neq)
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233 Fvec32s1_SELECT(nlt)
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234 Fvec32s1_SELECT(nle)
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235 Fvec32s1_SELECT(ngt)
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236 Fvec32s1_SELECT(nge)
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237 #undef Fvec32s1_SELECT
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238
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239 inline int F32vec1ToInt(const F32vec1 &a)
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240 {
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241 return _mm_cvtt_ss2si(a);
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242 }
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243
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244 #pragma pack(pop)
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245
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246 #endif /* #ifdef __SSE__ */
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247 #pragma pack(pop)
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248 #endif
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249 #endif