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Side by Side Diff: src/opts/SkNx_sse.h

Issue 1105233003: Revert of Split rsqrt into rsqrt{0,1,2}, with increasing cost and precision on ARM (Closed) Base URL: https://skia.googlesource.com/skia@master
Patch Set: Created 5 years, 8 months ago
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1 /* 1 /*
2 * Copyright 2015 Google Inc. 2 * Copyright 2015 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #ifndef SkNx_sse_DEFINED 8 #ifndef SkNx_sse_DEFINED
9 #define SkNx_sse_DEFINED 9 #define SkNx_sse_DEFINED
10 10
(...skipping 64 matching lines...) Expand 10 before | Expand all | Expand 10 after
75 Nb operator != (const SkNf& o) const { return _mm_castps_si128(_mm_cmpneq_ps (fVec, o.fVec)); } 75 Nb operator != (const SkNf& o) const { return _mm_castps_si128(_mm_cmpneq_ps (fVec, o.fVec)); }
76 Nb operator < (const SkNf& o) const { return _mm_castps_si128(_mm_cmplt_ps (fVec, o.fVec)); } 76 Nb operator < (const SkNf& o) const { return _mm_castps_si128(_mm_cmplt_ps (fVec, o.fVec)); }
77 Nb operator > (const SkNf& o) const { return _mm_castps_si128(_mm_cmpgt_ps (fVec, o.fVec)); } 77 Nb operator > (const SkNf& o) const { return _mm_castps_si128(_mm_cmpgt_ps (fVec, o.fVec)); }
78 Nb operator <= (const SkNf& o) const { return _mm_castps_si128(_mm_cmple_ps (fVec, o.fVec)); } 78 Nb operator <= (const SkNf& o) const { return _mm_castps_si128(_mm_cmple_ps (fVec, o.fVec)); }
79 Nb operator >= (const SkNf& o) const { return _mm_castps_si128(_mm_cmpge_ps (fVec, o.fVec)); } 79 Nb operator >= (const SkNf& o) const { return _mm_castps_si128(_mm_cmpge_ps (fVec, o.fVec)); }
80 80
81 static SkNf Min(const SkNf& l, const SkNf& r) { return _mm_min_ps(l.fVec, r. fVec); } 81 static SkNf Min(const SkNf& l, const SkNf& r) { return _mm_min_ps(l.fVec, r. fVec); }
82 static SkNf Max(const SkNf& l, const SkNf& r) { return _mm_max_ps(l.fVec, r. fVec); } 82 static SkNf Max(const SkNf& l, const SkNf& r) { return _mm_max_ps(l.fVec, r. fVec); }
83 83
84 SkNf sqrt() const { return _mm_sqrt_ps (fVec); } 84 SkNf sqrt() const { return _mm_sqrt_ps (fVec); }
85 SkNf rsqrt0() const { return _mm_rsqrt_ps(fVec); } 85 SkNf rsqrt() const { return _mm_rsqrt_ps(fVec); }
86 SkNf rsqrt1() const { return this->rsqrt0(); }
87 SkNf rsqrt2() const { return this->rsqrt1(); }
88 86
89 SkNf invert() const { return SkNf(1) / *this; } 87 SkNf invert() const { return SkNf(1) / *this; }
90 SkNf approxInvert() const { return _mm_rcp_ps(fVec); } 88 SkNf approxInvert() const { return _mm_rcp_ps(fVec); }
91 89
92 template <int k> float kth() const { 90 template <int k> float kth() const {
93 SkASSERT(0 <= k && k < 2); 91 SkASSERT(0 <= k && k < 2);
94 union { __m128 v; float fs[4]; } pun = {fVec}; 92 union { __m128 v; float fs[4]; } pun = {fVec};
95 return pun.fs[k&1]; 93 return pun.fs[k&1];
96 } 94 }
97 95
(...skipping 23 matching lines...) Expand all
121 Nb operator != (const SkNf& o) const { return _mm_castpd_si128(_mm_cmpneq_pd (fVec, o.fVec)); } 119 Nb operator != (const SkNf& o) const { return _mm_castpd_si128(_mm_cmpneq_pd (fVec, o.fVec)); }
122 Nb operator < (const SkNf& o) const { return _mm_castpd_si128(_mm_cmplt_pd (fVec, o.fVec)); } 120 Nb operator < (const SkNf& o) const { return _mm_castpd_si128(_mm_cmplt_pd (fVec, o.fVec)); }
123 Nb operator > (const SkNf& o) const { return _mm_castpd_si128(_mm_cmpgt_pd (fVec, o.fVec)); } 121 Nb operator > (const SkNf& o) const { return _mm_castpd_si128(_mm_cmpgt_pd (fVec, o.fVec)); }
124 Nb operator <= (const SkNf& o) const { return _mm_castpd_si128(_mm_cmple_pd (fVec, o.fVec)); } 122 Nb operator <= (const SkNf& o) const { return _mm_castpd_si128(_mm_cmple_pd (fVec, o.fVec)); }
125 Nb operator >= (const SkNf& o) const { return _mm_castpd_si128(_mm_cmpge_pd (fVec, o.fVec)); } 123 Nb operator >= (const SkNf& o) const { return _mm_castpd_si128(_mm_cmpge_pd (fVec, o.fVec)); }
126 124
127 static SkNf Min(const SkNf& l, const SkNf& r) { return _mm_min_pd(l.fVec, r. fVec); } 125 static SkNf Min(const SkNf& l, const SkNf& r) { return _mm_min_pd(l.fVec, r. fVec); }
128 static SkNf Max(const SkNf& l, const SkNf& r) { return _mm_max_pd(l.fVec, r. fVec); } 126 static SkNf Max(const SkNf& l, const SkNf& r) { return _mm_max_pd(l.fVec, r. fVec); }
129 127
130 SkNf sqrt() const { return _mm_sqrt_pd(fVec); } 128 SkNf sqrt() const { return _mm_sqrt_pd(fVec); }
131 SkNf rsqrt0() const { return _mm_cvtps_pd(_mm_rsqrt_ps(_mm_cvtpd_ps(fVec))); } 129 SkNf rsqrt() const { return _mm_cvtps_pd(_mm_rsqrt_ps(_mm_cvtpd_ps(fVec))); }
132 SkNf rsqrt1() const { return this->rsqrt0(); }
133 SkNf rsqrt2() const { return this->rsqrt1(); }
134 130
135 SkNf invert() const { return SkNf(1) / *this; } 131 SkNf invert() const { return SkNf(1) / *this; }
136 SkNf approxInvert() const { return _mm_cvtps_pd(_mm_rcp_ps(_mm_cvtpd_ps(fVec ))); } 132 SkNf approxInvert() const { return _mm_cvtps_pd(_mm_rcp_ps(_mm_cvtpd_ps(fVec ))); }
137 133
138 template <int k> double kth() const { 134 template <int k> double kth() const {
139 SkASSERT(0 <= k && k < 2); 135 SkASSERT(0 <= k && k < 2);
140 union { __m128d v; double ds[2]; } pun = {fVec}; 136 union { __m128d v; double ds[2]; } pun = {fVec};
141 return pun.ds[k&1]; 137 return pun.ds[k&1];
142 } 138 }
143 139
(...skipping 63 matching lines...) Expand 10 before | Expand all | Expand 10 after
207 Nb operator != (const SkNf& o) const { return _mm_castps_si128(_mm_cmpneq_ps (fVec, o.fVec)); } 203 Nb operator != (const SkNf& o) const { return _mm_castps_si128(_mm_cmpneq_ps (fVec, o.fVec)); }
208 Nb operator < (const SkNf& o) const { return _mm_castps_si128(_mm_cmplt_ps (fVec, o.fVec)); } 204 Nb operator < (const SkNf& o) const { return _mm_castps_si128(_mm_cmplt_ps (fVec, o.fVec)); }
209 Nb operator > (const SkNf& o) const { return _mm_castps_si128(_mm_cmpgt_ps (fVec, o.fVec)); } 205 Nb operator > (const SkNf& o) const { return _mm_castps_si128(_mm_cmpgt_ps (fVec, o.fVec)); }
210 Nb operator <= (const SkNf& o) const { return _mm_castps_si128(_mm_cmple_ps (fVec, o.fVec)); } 206 Nb operator <= (const SkNf& o) const { return _mm_castps_si128(_mm_cmple_ps (fVec, o.fVec)); }
211 Nb operator >= (const SkNf& o) const { return _mm_castps_si128(_mm_cmpge_ps (fVec, o.fVec)); } 207 Nb operator >= (const SkNf& o) const { return _mm_castps_si128(_mm_cmpge_ps (fVec, o.fVec)); }
212 208
213 static SkNf Min(const SkNf& l, const SkNf& r) { return _mm_min_ps(l.fVec, r. fVec); } 209 static SkNf Min(const SkNf& l, const SkNf& r) { return _mm_min_ps(l.fVec, r. fVec); }
214 static SkNf Max(const SkNf& l, const SkNf& r) { return _mm_max_ps(l.fVec, r. fVec); } 210 static SkNf Max(const SkNf& l, const SkNf& r) { return _mm_max_ps(l.fVec, r. fVec); }
215 211
216 SkNf sqrt() const { return _mm_sqrt_ps (fVec); } 212 SkNf sqrt() const { return _mm_sqrt_ps (fVec); }
217 SkNf rsqrt0() const { return _mm_rsqrt_ps(fVec); } 213 SkNf rsqrt() const { return _mm_rsqrt_ps(fVec); }
218 SkNf rsqrt1() const { return this->rsqrt0(); }
219 SkNf rsqrt2() const { return this->rsqrt1(); }
220 214
221 SkNf invert() const { return SkNf(1) / *this; } 215 SkNf invert() const { return SkNf(1) / *this; }
222 SkNf approxInvert() const { return _mm_rcp_ps(fVec); } 216 SkNf approxInvert() const { return _mm_rcp_ps(fVec); }
223 217
224 template <int k> float kth() const { 218 template <int k> float kth() const {
225 SkASSERT(0 <= k && k < 4); 219 SkASSERT(0 <= k && k < 4);
226 union { __m128 v; float fs[4]; } pun = {fVec}; 220 union { __m128 v; float fs[4]; } pun = {fVec};
227 return pun.fs[k&3]; 221 return pun.fs[k&3];
228 } 222 }
229 223
(...skipping 50 matching lines...) Expand 10 before | Expand all | Expand 10 after
280 274
281 template <int k> uint16_t kth() const { 275 template <int k> uint16_t kth() const {
282 SkASSERT(0 <= k && k < 8); 276 SkASSERT(0 <= k && k < 8);
283 return _mm_extract_epi16(fVec, k); 277 return _mm_extract_epi16(fVec, k);
284 } 278 }
285 protected: 279 protected:
286 __m128i fVec; 280 __m128i fVec;
287 }; 281 };
288 282
289 #endif//SkNx_sse_DEFINED 283 #endif//SkNx_sse_DEFINED
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