source: Daodan/MSYS2/mingw32/i686-w64-mingw32/include/fvec.h@ 1186

Last change on this file since 1186 was 1166, checked in by rossy, 3 years ago

Daodan: Replace MinGW build env with an up-to-date MSYS2 env

File size: 9.7 KB
Line 
1/**
2 * This file has no copyright assigned and is placed in the Public Domain.
3 * This file is part of the mingw-w64 runtime package.
4 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
5 */
6#ifndef _FVEC_H_INCLUDED
7#define _FVEC_H_INCLUDED
8
9#ifndef RC_INVOKED
10#ifndef __cplusplus
11#error ERROR: This file is only supported in C++ compilations!
12#endif
13
14#include <intrin.h>
15#include <assert.h>
16#include <crtdefs.h>
17
18#if defined(_ENABLE_VEC_DEBUG)
19#include <iostream>
20#endif
21
22#pragma pack(push,_CRT_PACKING)
23
24#ifdef __SSE__
25
26#pragma pack(push,16)
27
28#define EXPLICIT explicit
29
30class F32vec4 {
31protected:
32 __m128 vec;
33public:
34 F32vec4() {}
35 F32vec4(__m128 m) { vec = m;}
36 F32vec4(float f3,float f2,float f1,float f0) { vec= _mm_set_ps(f3,f2,f1,f0); }
37 EXPLICIT F32vec4(float f) { vec = _mm_set_ps1(f); }
38 EXPLICIT F32vec4(double d) { vec = _mm_set_ps1((float) d); }
39 F32vec4& operator =(float f) { vec = _mm_set_ps1(f); return *this; }
40 F32vec4& operator =(double d) { vec = _mm_set_ps1((float) d); return *this; }
41 operator __m128() const { return vec; }
42 friend F32vec4 operator &(const F32vec4 &a,const F32vec4 &b) { return _mm_and_ps(a,b); }
43 friend F32vec4 operator |(const F32vec4 &a,const F32vec4 &b) { return _mm_or_ps(a,b); }
44 friend F32vec4 operator ^(const F32vec4 &a,const F32vec4 &b) { return _mm_xor_ps(a,b); }
45 friend F32vec4 operator +(const F32vec4 &a,const F32vec4 &b) { return _mm_add_ps(a,b); }
46 friend F32vec4 operator -(const F32vec4 &a,const F32vec4 &b) { return _mm_sub_ps(a,b); }
47 friend F32vec4 operator *(const F32vec4 &a,const F32vec4 &b) { return _mm_mul_ps(a,b); }
48 friend F32vec4 operator /(const F32vec4 &a,const F32vec4 &b) { return _mm_div_ps(a,b); }
49 F32vec4& operator =(const F32vec4 &a) { vec = a.vec; return *this; }
50 F32vec4& operator =(const __m128 &avec) { vec = avec; return *this; }
51 F32vec4& operator +=(F32vec4 &a) { return *this = _mm_add_ps(vec,a); }
52 F32vec4& operator -=(F32vec4 &a) { return *this = _mm_sub_ps(vec,a); }
53 F32vec4& operator *=(F32vec4 &a) { return *this = _mm_mul_ps(vec,a); }
54 F32vec4& operator /=(F32vec4 &a) { return *this = _mm_div_ps(vec,a); }
55 F32vec4& operator &=(F32vec4 &a) { return *this = _mm_and_ps(vec,a); }
56 F32vec4& operator |=(F32vec4 &a) { return *this = _mm_or_ps(vec,a); }
57 F32vec4& operator ^=(F32vec4 &a) { return *this = _mm_xor_ps(vec,a); }
58 friend float add_horizontal(F32vec4 &a) {
59 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))));
60 return ftemp[0];
61 }
62 friend F32vec4 sqrt(const F32vec4 &a) { return _mm_sqrt_ps(a); }
63 friend F32vec4 rcp(const F32vec4 &a) { return _mm_rcp_ps(a); }
64 friend F32vec4 rsqrt(const F32vec4 &a) { return _mm_rsqrt_ps(a); }
65 friend F32vec4 rcp_nr(const F32vec4 &a) {
66 F32vec4 Ra0 = _mm_rcp_ps(a);
67 return _mm_sub_ps(_mm_add_ps(Ra0,Ra0),_mm_mul_ps(_mm_mul_ps(Ra0,a),Ra0));
68 }
69 friend F32vec4 rsqrt_nr(const F32vec4 &a) {
70 static const F32vec4 fvecf0pt5(0.5f);
71 static const F32vec4 fvecf3pt0(3.0f);
72 F32vec4 Ra0 = _mm_rsqrt_ps(a);
73 return (fvecf0pt5 *Ra0) *(fvecf3pt0 - (a *Ra0) *Ra0);
74
75 }
76#define Fvec32s4_COMP(op) friend F32vec4 cmp##op (const F32vec4 &a,const F32vec4 &b) { return _mm_cmp##op##_ps(a,b); }
77 Fvec32s4_COMP(eq)
78 Fvec32s4_COMP(lt)
79 Fvec32s4_COMP(le)
80 Fvec32s4_COMP(gt)
81 Fvec32s4_COMP(ge)
82 Fvec32s4_COMP(neq)
83 Fvec32s4_COMP(nlt)
84 Fvec32s4_COMP(nle)
85 Fvec32s4_COMP(ngt)
86 Fvec32s4_COMP(nge)
87#undef Fvec32s4_COMP
88
89 friend F32vec4 simd_min(const F32vec4 &a,const F32vec4 &b) { return _mm_min_ps(a,b); }
90 friend F32vec4 simd_max(const F32vec4 &a,const F32vec4 &b) { return _mm_max_ps(a,b); }
91
92#if defined(_ENABLE_VEC_DEBUG)
93 friend std::ostream & operator<<(std::ostream & os,const F32vec4 &a) {
94 float *fp = (float*)&a;
95 os << "[3]:" << *(fp+3)
96 << " [2]:" << *(fp+2)
97 << " [1]:" << *(fp+1)
98 << " [0]:" << *fp;
99 return os;
100 }
101#endif
102 const float& operator[](int i) const {
103 assert((0 <= i) && (i <= 3));
104 float *fp = (float*)&vec;
105 return *(fp+i);
106 }
107 float& operator[](int i) {
108 assert((0 <= i) && (i <= 3));
109 float *fp = (float*)&vec;
110 return *(fp+i);
111 }
112};
113
114inline F32vec4 unpack_low(const F32vec4 &a,const F32vec4 &b) { return _mm_unpacklo_ps(a,b); }
115inline F32vec4 unpack_high(const F32vec4 &a,const F32vec4 &b) { return _mm_unpackhi_ps(a,b); }
116inline int move_mask(const F32vec4 &a) { return _mm_movemask_ps(a); }
117inline void loadu(F32vec4 &a,float *p) { a = _mm_loadu_ps(p); }
118inline void storeu(float *p,const F32vec4 &a) { _mm_storeu_ps(p,a); }
119inline void store_nta(float *p,F32vec4 &a) { _mm_stream_ps(p,a); }
120
121#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)))); }
122Fvec32s4_SELECT(eq)
123Fvec32s4_SELECT(lt)
124Fvec32s4_SELECT(le)
125Fvec32s4_SELECT(gt)
126Fvec32s4_SELECT(ge)
127Fvec32s4_SELECT(neq)
128Fvec32s4_SELECT(nlt)
129Fvec32s4_SELECT(nle)
130Fvec32s4_SELECT(ngt)
131Fvec32s4_SELECT(nge)
132#undef Fvec32s4_SELECT
133
134#if 0 /* Commented until required types are defined */
135inline Is16vec4 simd_max(const Is16vec4 &a,const Is16vec4 &b) { return _m_pmaxsw(a,b); }
136inline Is16vec4 simd_min(const Is16vec4 &a,const Is16vec4 &b) { return _m_pminsw(a,b); }
137inline Iu8vec8 simd_max(const Iu8vec8 &a,const Iu8vec8 &b) { return _m_pmaxub(a,b); }
138inline Iu8vec8 simd_min(const Iu8vec8 &a,const Iu8vec8 &b) { return _m_pminub(a,b); }
139inline Iu16vec4 simd_avg(const Iu16vec4 &a,const Iu16vec4 &b) { return _m_pavgw(a,b); }
140inline Iu8vec8 simd_avg(const Iu8vec8 &a,const Iu8vec8 &b) { return _m_pavgb(a,b); }
141inline int move_mask(const I8vec8 &a) { return _m_pmovmskb(a); }
142inline Iu16vec4 mul_high(const Iu16vec4 &a,const Iu16vec4 &b) { return _m_pmulhuw(a,b); }
143inline void mask_move(const I8vec8 &a,const I8vec8 &b,char *addr) { _m_maskmovq(a,b,addr); }
144inline void store_nta(__m64 *p,M64 &a) { _mm_stream_pi(p,a); }
145inline int F32vec4ToInt(const F32vec4 &a) { return _mm_cvtt_ss2si(a); }
146inline Is32vec2 F32vec4ToIs32vec2 (const F32vec4 &a) {
147 __m64 result;
148 result = _mm_cvtt_ps2pi(a);
149 return Is32vec2(result);
150}
151#endif
152
153inline F32vec4 IntToF32vec4(const F32vec4 &a,int i) {
154 __m128 result;
155 result = _mm_cvt_si2ss(a,i);
156 return F32vec4(result);
157}
158
159#if 0 /* Commented until required types are defined */
160inline F32vec4 Is32vec2ToF32vec4(const F32vec4 &a,const Is32vec2 &b) {
161 __m128 result;
162 result = _mm_cvt_pi2ps(a,b);
163 return F32vec4(result);
164}
165#endif
166
167class F32vec1 {
168protected:
169 __m128 vec;
170public:
171 F32vec1() {}
172 F32vec1(int i) { vec = _mm_cvt_si2ss(vec,i);};
173 EXPLICIT F32vec1(float f) { vec = _mm_set_ss(f); }
174 EXPLICIT F32vec1(double d) { vec = _mm_set_ss((float) d); }
175 F32vec1(__m128 m) { vec = m; }
176 operator __m128() const { return vec; }
177 friend F32vec1 operator &(const F32vec1 &a,const F32vec1 &b) { return _mm_and_ps(a,b); }
178 friend F32vec1 operator |(const F32vec1 &a,const F32vec1 &b) { return _mm_or_ps(a,b); }
179 friend F32vec1 operator ^(const F32vec1 &a,const F32vec1 &b) { return _mm_xor_ps(a,b); }
180 friend F32vec1 operator +(const F32vec1 &a,const F32vec1 &b) { return _mm_add_ss(a,b); }
181 friend F32vec1 operator -(const F32vec1 &a,const F32vec1 &b) { return _mm_sub_ss(a,b); }
182 friend F32vec1 operator *(const F32vec1 &a,const F32vec1 &b) { return _mm_mul_ss(a,b); }
183 friend F32vec1 operator /(const F32vec1 &a,const F32vec1 &b) { return _mm_div_ss(a,b); }
184 F32vec1& operator +=(F32vec1 &a) { return *this = _mm_add_ss(vec,a); }
185 F32vec1& operator -=(F32vec1 &a) { return *this = _mm_sub_ss(vec,a); }
186 F32vec1& operator *=(F32vec1 &a) { return *this = _mm_mul_ss(vec,a); }
187 F32vec1& operator /=(F32vec1 &a) { return *this = _mm_div_ss(vec,a); }
188 F32vec1& operator &=(F32vec1 &a) { return *this = _mm_and_ps(vec,a); }
189 F32vec1& operator |=(F32vec1 &a) { return *this = _mm_or_ps(vec,a); }
190 F32vec1& operator ^=(F32vec1 &a) { return *this = _mm_xor_ps(vec,a); }
191 friend F32vec1 sqrt(const F32vec1 &a) { return _mm_sqrt_ss(a); }
192 friend F32vec1 rcp(const F32vec1 &a) { return _mm_rcp_ss(a); }
193 friend F32vec1 rsqrt(const F32vec1 &a) { return _mm_rsqrt_ss(a); }
194 friend F32vec1 rcp_nr(const F32vec1 &a) {
195 F32vec1 Ra0 = _mm_rcp_ss(a);
196 return _mm_sub_ss(_mm_add_ss(Ra0,Ra0),_mm_mul_ss(_mm_mul_ss(Ra0,a),Ra0));
197 }
198 friend F32vec1 rsqrt_nr(const F32vec1 &a) {
199 static const F32vec1 fvecf0pt5(0.5f);
200 static const F32vec1 fvecf3pt0(3.0f);
201 F32vec1 Ra0 = _mm_rsqrt_ss(a);
202 return (fvecf0pt5 *Ra0) *(fvecf3pt0 - (a *Ra0) *Ra0);
203 }
204#define Fvec32s1_COMP(op) friend F32vec1 cmp##op (const F32vec1 &a,const F32vec1 &b) { return _mm_cmp##op##_ss(a,b); }
205 Fvec32s1_COMP(eq)
206 Fvec32s1_COMP(lt)
207 Fvec32s1_COMP(le)
208 Fvec32s1_COMP(gt)
209 Fvec32s1_COMP(ge)
210 Fvec32s1_COMP(neq)
211 Fvec32s1_COMP(nlt)
212 Fvec32s1_COMP(nle)
213 Fvec32s1_COMP(ngt)
214 Fvec32s1_COMP(nge)
215#undef Fvec32s1_COMP
216
217 friend F32vec1 simd_min(const F32vec1 &a,const F32vec1 &b) { return _mm_min_ss(a,b); }
218 friend F32vec1 simd_max(const F32vec1 &a,const F32vec1 &b) { return _mm_max_ss(a,b); }
219
220#if defined(_ENABLE_VEC_DEBUG)
221 friend std::ostream & operator<<(std::ostream & os,const F32vec1 &a) {
222 float *fp = (float*)&a;
223 os << "float:" << *fp;
224 return os;
225 }
226#endif
227};
228
229#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)))); }
230Fvec32s1_SELECT(eq)
231Fvec32s1_SELECT(lt)
232Fvec32s1_SELECT(le)
233Fvec32s1_SELECT(gt)
234Fvec32s1_SELECT(ge)
235Fvec32s1_SELECT(neq)
236Fvec32s1_SELECT(nlt)
237Fvec32s1_SELECT(nle)
238Fvec32s1_SELECT(ngt)
239Fvec32s1_SELECT(nge)
240#undef Fvec32s1_SELECT
241
242inline int F32vec1ToInt(const F32vec1 &a)
243{
244 return _mm_cvtt_ss2si(a);
245}
246
247#pragma pack(pop)
248
249#endif /* #ifdef __SSE__ */
250#pragma pack(pop)
251
252#include <ivec.h>
253
254#endif
255#endif
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