/ src / crypto / sha256_avx2.cpp
sha256_avx2.cpp
  1  // Copyright (c) 2017-2019 The Bitcoin Core developers
  2  // Distributed under the MIT software license, see the accompanying
  3  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  4  
  5  #ifdef ENABLE_AVX2
  6  
  7  #include <stdint.h>
  8  #include <immintrin.h>
  9  
 10  #include <attributes.h>
 11  #include <crypto/common.h>
 12  
 13  namespace sha256d64_avx2 {
 14  namespace {
 15  
 16  __m256i inline K(uint32_t x) { return _mm256_set1_epi32(x); }
 17  
 18  __m256i inline Add(__m256i x, __m256i y) { return _mm256_add_epi32(x, y); }
 19  __m256i inline Add(__m256i x, __m256i y, __m256i z) { return Add(Add(x, y), z); }
 20  __m256i inline Add(__m256i x, __m256i y, __m256i z, __m256i w) { return Add(Add(x, y), Add(z, w)); }
 21  __m256i inline Add(__m256i x, __m256i y, __m256i z, __m256i w, __m256i v) { return Add(Add(x, y, z), Add(w, v)); }
 22  __m256i inline Inc(__m256i& x, __m256i y) { x = Add(x, y); return x; }
 23  __m256i inline Inc(__m256i& x, __m256i y, __m256i z) { x = Add(x, y, z); return x; }
 24  __m256i inline Inc(__m256i& x, __m256i y, __m256i z, __m256i w) { x = Add(x, y, z, w); return x; }
 25  __m256i inline Xor(__m256i x, __m256i y) { return _mm256_xor_si256(x, y); }
 26  __m256i inline Xor(__m256i x, __m256i y, __m256i z) { return Xor(Xor(x, y), z); }
 27  __m256i inline Or(__m256i x, __m256i y) { return _mm256_or_si256(x, y); }
 28  __m256i inline And(__m256i x, __m256i y) { return _mm256_and_si256(x, y); }
 29  __m256i inline ShR(__m256i x, int n) { return _mm256_srli_epi32(x, n); }
 30  __m256i inline ShL(__m256i x, int n) { return _mm256_slli_epi32(x, n); }
 31  
 32  __m256i inline Ch(__m256i x, __m256i y, __m256i z) { return Xor(z, And(x, Xor(y, z))); }
 33  __m256i inline Maj(__m256i x, __m256i y, __m256i z) { return Or(And(x, y), And(z, Or(x, y))); }
 34  __m256i inline Sigma0(__m256i x) { return Xor(Or(ShR(x, 2), ShL(x, 30)), Or(ShR(x, 13), ShL(x, 19)), Or(ShR(x, 22), ShL(x, 10))); }
 35  __m256i inline Sigma1(__m256i x) { return Xor(Or(ShR(x, 6), ShL(x, 26)), Or(ShR(x, 11), ShL(x, 21)), Or(ShR(x, 25), ShL(x, 7))); }
 36  __m256i inline sigma0(__m256i x) { return Xor(Or(ShR(x, 7), ShL(x, 25)), Or(ShR(x, 18), ShL(x, 14)), ShR(x, 3)); }
 37  __m256i inline sigma1(__m256i x) { return Xor(Or(ShR(x, 17), ShL(x, 15)), Or(ShR(x, 19), ShL(x, 13)), ShR(x, 10)); }
 38  
 39  /** One round of SHA-256. */
 40  void ALWAYS_INLINE Round(__m256i a, __m256i b, __m256i c, __m256i& d, __m256i e, __m256i f, __m256i g, __m256i& h, __m256i k)
 41  {
 42      __m256i t1 = Add(h, Sigma1(e), Ch(e, f, g), k);
 43      __m256i t2 = Add(Sigma0(a), Maj(a, b, c));
 44      d = Add(d, t1);
 45      h = Add(t1, t2);
 46  }
 47  
 48  __m256i inline Read8(const unsigned char* chunk, int offset) {
 49      __m256i ret = _mm256_set_epi32(
 50          ReadLE32(chunk + 0 + offset),
 51          ReadLE32(chunk + 64 + offset),
 52          ReadLE32(chunk + 128 + offset),
 53          ReadLE32(chunk + 192 + offset),
 54          ReadLE32(chunk + 256 + offset),
 55          ReadLE32(chunk + 320 + offset),
 56          ReadLE32(chunk + 384 + offset),
 57          ReadLE32(chunk + 448 + offset)
 58      );
 59      return _mm256_shuffle_epi8(ret, _mm256_set_epi32(0x0C0D0E0FUL, 0x08090A0BUL, 0x04050607UL, 0x00010203UL, 0x0C0D0E0FUL, 0x08090A0BUL, 0x04050607UL, 0x00010203UL));
 60  }
 61  
 62  void inline Write8(unsigned char* out, int offset, __m256i v) {
 63      v = _mm256_shuffle_epi8(v, _mm256_set_epi32(0x0C0D0E0FUL, 0x08090A0BUL, 0x04050607UL, 0x00010203UL, 0x0C0D0E0FUL, 0x08090A0BUL, 0x04050607UL, 0x00010203UL));
 64      WriteLE32(out + 0 + offset, _mm256_extract_epi32(v, 7));
 65      WriteLE32(out + 32 + offset, _mm256_extract_epi32(v, 6));
 66      WriteLE32(out + 64 + offset, _mm256_extract_epi32(v, 5));
 67      WriteLE32(out + 96 + offset, _mm256_extract_epi32(v, 4));
 68      WriteLE32(out + 128 + offset, _mm256_extract_epi32(v, 3));
 69      WriteLE32(out + 160 + offset, _mm256_extract_epi32(v, 2));
 70      WriteLE32(out + 192 + offset, _mm256_extract_epi32(v, 1));
 71      WriteLE32(out + 224 + offset, _mm256_extract_epi32(v, 0));
 72  }
 73  
 74  }
 75  
 76  void Transform_8way(unsigned char* out, const unsigned char* in)
 77  {
 78      // Transform 1
 79      __m256i a = K(0x6a09e667ul);
 80      __m256i b = K(0xbb67ae85ul);
 81      __m256i c = K(0x3c6ef372ul);
 82      __m256i d = K(0xa54ff53aul);
 83      __m256i e = K(0x510e527ful);
 84      __m256i f = K(0x9b05688cul);
 85      __m256i g = K(0x1f83d9abul);
 86      __m256i h = K(0x5be0cd19ul);
 87  
 88      __m256i w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15;
 89  
 90      Round(a, b, c, d, e, f, g, h, Add(K(0x428a2f98ul), w0 = Read8(in, 0)));
 91      Round(h, a, b, c, d, e, f, g, Add(K(0x71374491ul), w1 = Read8(in, 4)));
 92      Round(g, h, a, b, c, d, e, f, Add(K(0xb5c0fbcful), w2 = Read8(in, 8)));
 93      Round(f, g, h, a, b, c, d, e, Add(K(0xe9b5dba5ul), w3 = Read8(in, 12)));
 94      Round(e, f, g, h, a, b, c, d, Add(K(0x3956c25bul), w4 = Read8(in, 16)));
 95      Round(d, e, f, g, h, a, b, c, Add(K(0x59f111f1ul), w5 = Read8(in, 20)));
 96      Round(c, d, e, f, g, h, a, b, Add(K(0x923f82a4ul), w6 = Read8(in, 24)));
 97      Round(b, c, d, e, f, g, h, a, Add(K(0xab1c5ed5ul), w7 = Read8(in, 28)));
 98      Round(a, b, c, d, e, f, g, h, Add(K(0xd807aa98ul), w8 = Read8(in, 32)));
 99      Round(h, a, b, c, d, e, f, g, Add(K(0x12835b01ul), w9 = Read8(in, 36)));
100      Round(g, h, a, b, c, d, e, f, Add(K(0x243185beul), w10 = Read8(in, 40)));
101      Round(f, g, h, a, b, c, d, e, Add(K(0x550c7dc3ul), w11 = Read8(in, 44)));
102      Round(e, f, g, h, a, b, c, d, Add(K(0x72be5d74ul), w12 = Read8(in, 48)));
103      Round(d, e, f, g, h, a, b, c, Add(K(0x80deb1feul), w13 = Read8(in, 52)));
104      Round(c, d, e, f, g, h, a, b, Add(K(0x9bdc06a7ul), w14 = Read8(in, 56)));
105      Round(b, c, d, e, f, g, h, a, Add(K(0xc19bf174ul), w15 = Read8(in, 60)));
106      Round(a, b, c, d, e, f, g, h, Add(K(0xe49b69c1ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
107      Round(h, a, b, c, d, e, f, g, Add(K(0xefbe4786ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
108      Round(g, h, a, b, c, d, e, f, Add(K(0x0fc19dc6ul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
109      Round(f, g, h, a, b, c, d, e, Add(K(0x240ca1ccul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
110      Round(e, f, g, h, a, b, c, d, Add(K(0x2de92c6ful), Inc(w4, sigma1(w2), w13, sigma0(w5))));
111      Round(d, e, f, g, h, a, b, c, Add(K(0x4a7484aaul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
112      Round(c, d, e, f, g, h, a, b, Add(K(0x5cb0a9dcul), Inc(w6, sigma1(w4), w15, sigma0(w7))));
113      Round(b, c, d, e, f, g, h, a, Add(K(0x76f988daul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
114      Round(a, b, c, d, e, f, g, h, Add(K(0x983e5152ul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
115      Round(h, a, b, c, d, e, f, g, Add(K(0xa831c66dul), Inc(w9, sigma1(w7), w2, sigma0(w10))));
116      Round(g, h, a, b, c, d, e, f, Add(K(0xb00327c8ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
117      Round(f, g, h, a, b, c, d, e, Add(K(0xbf597fc7ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
118      Round(e, f, g, h, a, b, c, d, Add(K(0xc6e00bf3ul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
119      Round(d, e, f, g, h, a, b, c, Add(K(0xd5a79147ul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
120      Round(c, d, e, f, g, h, a, b, Add(K(0x06ca6351ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
121      Round(b, c, d, e, f, g, h, a, Add(K(0x14292967ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
122      Round(a, b, c, d, e, f, g, h, Add(K(0x27b70a85ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
123      Round(h, a, b, c, d, e, f, g, Add(K(0x2e1b2138ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
124      Round(g, h, a, b, c, d, e, f, Add(K(0x4d2c6dfcul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
125      Round(f, g, h, a, b, c, d, e, Add(K(0x53380d13ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
126      Round(e, f, g, h, a, b, c, d, Add(K(0x650a7354ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
127      Round(d, e, f, g, h, a, b, c, Add(K(0x766a0abbul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
128      Round(c, d, e, f, g, h, a, b, Add(K(0x81c2c92eul), Inc(w6, sigma1(w4), w15, sigma0(w7))));
129      Round(b, c, d, e, f, g, h, a, Add(K(0x92722c85ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
130      Round(a, b, c, d, e, f, g, h, Add(K(0xa2bfe8a1ul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
131      Round(h, a, b, c, d, e, f, g, Add(K(0xa81a664bul), Inc(w9, sigma1(w7), w2, sigma0(w10))));
132      Round(g, h, a, b, c, d, e, f, Add(K(0xc24b8b70ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
133      Round(f, g, h, a, b, c, d, e, Add(K(0xc76c51a3ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
134      Round(e, f, g, h, a, b, c, d, Add(K(0xd192e819ul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
135      Round(d, e, f, g, h, a, b, c, Add(K(0xd6990624ul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
136      Round(c, d, e, f, g, h, a, b, Add(K(0xf40e3585ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
137      Round(b, c, d, e, f, g, h, a, Add(K(0x106aa070ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
138      Round(a, b, c, d, e, f, g, h, Add(K(0x19a4c116ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
139      Round(h, a, b, c, d, e, f, g, Add(K(0x1e376c08ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
140      Round(g, h, a, b, c, d, e, f, Add(K(0x2748774cul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
141      Round(f, g, h, a, b, c, d, e, Add(K(0x34b0bcb5ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
142      Round(e, f, g, h, a, b, c, d, Add(K(0x391c0cb3ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
143      Round(d, e, f, g, h, a, b, c, Add(K(0x4ed8aa4aul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
144      Round(c, d, e, f, g, h, a, b, Add(K(0x5b9cca4ful), Inc(w6, sigma1(w4), w15, sigma0(w7))));
145      Round(b, c, d, e, f, g, h, a, Add(K(0x682e6ff3ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
146      Round(a, b, c, d, e, f, g, h, Add(K(0x748f82eeul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
147      Round(h, a, b, c, d, e, f, g, Add(K(0x78a5636ful), Inc(w9, sigma1(w7), w2, sigma0(w10))));
148      Round(g, h, a, b, c, d, e, f, Add(K(0x84c87814ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
149      Round(f, g, h, a, b, c, d, e, Add(K(0x8cc70208ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
150      Round(e, f, g, h, a, b, c, d, Add(K(0x90befffaul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
151      Round(d, e, f, g, h, a, b, c, Add(K(0xa4506cebul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
152      Round(c, d, e, f, g, h, a, b, Add(K(0xbef9a3f7ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
153      Round(b, c, d, e, f, g, h, a, Add(K(0xc67178f2ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
154  
155      a = Add(a, K(0x6a09e667ul));
156      b = Add(b, K(0xbb67ae85ul));
157      c = Add(c, K(0x3c6ef372ul));
158      d = Add(d, K(0xa54ff53aul));
159      e = Add(e, K(0x510e527ful));
160      f = Add(f, K(0x9b05688cul));
161      g = Add(g, K(0x1f83d9abul));
162      h = Add(h, K(0x5be0cd19ul));
163  
164      __m256i t0 = a, t1 = b, t2 = c, t3 = d, t4 = e, t5 = f, t6 = g, t7 = h;
165  
166      // Transform 2
167      Round(a, b, c, d, e, f, g, h, K(0xc28a2f98ul));
168      Round(h, a, b, c, d, e, f, g, K(0x71374491ul));
169      Round(g, h, a, b, c, d, e, f, K(0xb5c0fbcful));
170      Round(f, g, h, a, b, c, d, e, K(0xe9b5dba5ul));
171      Round(e, f, g, h, a, b, c, d, K(0x3956c25bul));
172      Round(d, e, f, g, h, a, b, c, K(0x59f111f1ul));
173      Round(c, d, e, f, g, h, a, b, K(0x923f82a4ul));
174      Round(b, c, d, e, f, g, h, a, K(0xab1c5ed5ul));
175      Round(a, b, c, d, e, f, g, h, K(0xd807aa98ul));
176      Round(h, a, b, c, d, e, f, g, K(0x12835b01ul));
177      Round(g, h, a, b, c, d, e, f, K(0x243185beul));
178      Round(f, g, h, a, b, c, d, e, K(0x550c7dc3ul));
179      Round(e, f, g, h, a, b, c, d, K(0x72be5d74ul));
180      Round(d, e, f, g, h, a, b, c, K(0x80deb1feul));
181      Round(c, d, e, f, g, h, a, b, K(0x9bdc06a7ul));
182      Round(b, c, d, e, f, g, h, a, K(0xc19bf374ul));
183      Round(a, b, c, d, e, f, g, h, K(0x649b69c1ul));
184      Round(h, a, b, c, d, e, f, g, K(0xf0fe4786ul));
185      Round(g, h, a, b, c, d, e, f, K(0x0fe1edc6ul));
186      Round(f, g, h, a, b, c, d, e, K(0x240cf254ul));
187      Round(e, f, g, h, a, b, c, d, K(0x4fe9346ful));
188      Round(d, e, f, g, h, a, b, c, K(0x6cc984beul));
189      Round(c, d, e, f, g, h, a, b, K(0x61b9411eul));
190      Round(b, c, d, e, f, g, h, a, K(0x16f988faul));
191      Round(a, b, c, d, e, f, g, h, K(0xf2c65152ul));
192      Round(h, a, b, c, d, e, f, g, K(0xa88e5a6dul));
193      Round(g, h, a, b, c, d, e, f, K(0xb019fc65ul));
194      Round(f, g, h, a, b, c, d, e, K(0xb9d99ec7ul));
195      Round(e, f, g, h, a, b, c, d, K(0x9a1231c3ul));
196      Round(d, e, f, g, h, a, b, c, K(0xe70eeaa0ul));
197      Round(c, d, e, f, g, h, a, b, K(0xfdb1232bul));
198      Round(b, c, d, e, f, g, h, a, K(0xc7353eb0ul));
199      Round(a, b, c, d, e, f, g, h, K(0x3069bad5ul));
200      Round(h, a, b, c, d, e, f, g, K(0xcb976d5ful));
201      Round(g, h, a, b, c, d, e, f, K(0x5a0f118ful));
202      Round(f, g, h, a, b, c, d, e, K(0xdc1eeefdul));
203      Round(e, f, g, h, a, b, c, d, K(0x0a35b689ul));
204      Round(d, e, f, g, h, a, b, c, K(0xde0b7a04ul));
205      Round(c, d, e, f, g, h, a, b, K(0x58f4ca9dul));
206      Round(b, c, d, e, f, g, h, a, K(0xe15d5b16ul));
207      Round(a, b, c, d, e, f, g, h, K(0x007f3e86ul));
208      Round(h, a, b, c, d, e, f, g, K(0x37088980ul));
209      Round(g, h, a, b, c, d, e, f, K(0xa507ea32ul));
210      Round(f, g, h, a, b, c, d, e, K(0x6fab9537ul));
211      Round(e, f, g, h, a, b, c, d, K(0x17406110ul));
212      Round(d, e, f, g, h, a, b, c, K(0x0d8cd6f1ul));
213      Round(c, d, e, f, g, h, a, b, K(0xcdaa3b6dul));
214      Round(b, c, d, e, f, g, h, a, K(0xc0bbbe37ul));
215      Round(a, b, c, d, e, f, g, h, K(0x83613bdaul));
216      Round(h, a, b, c, d, e, f, g, K(0xdb48a363ul));
217      Round(g, h, a, b, c, d, e, f, K(0x0b02e931ul));
218      Round(f, g, h, a, b, c, d, e, K(0x6fd15ca7ul));
219      Round(e, f, g, h, a, b, c, d, K(0x521afacaul));
220      Round(d, e, f, g, h, a, b, c, K(0x31338431ul));
221      Round(c, d, e, f, g, h, a, b, K(0x6ed41a95ul));
222      Round(b, c, d, e, f, g, h, a, K(0x6d437890ul));
223      Round(a, b, c, d, e, f, g, h, K(0xc39c91f2ul));
224      Round(h, a, b, c, d, e, f, g, K(0x9eccabbdul));
225      Round(g, h, a, b, c, d, e, f, K(0xb5c9a0e6ul));
226      Round(f, g, h, a, b, c, d, e, K(0x532fb63cul));
227      Round(e, f, g, h, a, b, c, d, K(0xd2c741c6ul));
228      Round(d, e, f, g, h, a, b, c, K(0x07237ea3ul));
229      Round(c, d, e, f, g, h, a, b, K(0xa4954b68ul));
230      Round(b, c, d, e, f, g, h, a, K(0x4c191d76ul));
231  
232      w0 = Add(t0, a);
233      w1 = Add(t1, b);
234      w2 = Add(t2, c);
235      w3 = Add(t3, d);
236      w4 = Add(t4, e);
237      w5 = Add(t5, f);
238      w6 = Add(t6, g);
239      w7 = Add(t7, h);
240  
241      // Transform 3
242      a = K(0x6a09e667ul);
243      b = K(0xbb67ae85ul);
244      c = K(0x3c6ef372ul);
245      d = K(0xa54ff53aul);
246      e = K(0x510e527ful);
247      f = K(0x9b05688cul);
248      g = K(0x1f83d9abul);
249      h = K(0x5be0cd19ul);
250  
251      Round(a, b, c, d, e, f, g, h, Add(K(0x428a2f98ul), w0));
252      Round(h, a, b, c, d, e, f, g, Add(K(0x71374491ul), w1));
253      Round(g, h, a, b, c, d, e, f, Add(K(0xb5c0fbcful), w2));
254      Round(f, g, h, a, b, c, d, e, Add(K(0xe9b5dba5ul), w3));
255      Round(e, f, g, h, a, b, c, d, Add(K(0x3956c25bul), w4));
256      Round(d, e, f, g, h, a, b, c, Add(K(0x59f111f1ul), w5));
257      Round(c, d, e, f, g, h, a, b, Add(K(0x923f82a4ul), w6));
258      Round(b, c, d, e, f, g, h, a, Add(K(0xab1c5ed5ul), w7));
259      Round(a, b, c, d, e, f, g, h, K(0x5807aa98ul));
260      Round(h, a, b, c, d, e, f, g, K(0x12835b01ul));
261      Round(g, h, a, b, c, d, e, f, K(0x243185beul));
262      Round(f, g, h, a, b, c, d, e, K(0x550c7dc3ul));
263      Round(e, f, g, h, a, b, c, d, K(0x72be5d74ul));
264      Round(d, e, f, g, h, a, b, c, K(0x80deb1feul));
265      Round(c, d, e, f, g, h, a, b, K(0x9bdc06a7ul));
266      Round(b, c, d, e, f, g, h, a, K(0xc19bf274ul));
267      Round(a, b, c, d, e, f, g, h, Add(K(0xe49b69c1ul), Inc(w0, sigma0(w1))));
268      Round(h, a, b, c, d, e, f, g, Add(K(0xefbe4786ul), Inc(w1, K(0xa00000ul), sigma0(w2))));
269      Round(g, h, a, b, c, d, e, f, Add(K(0x0fc19dc6ul), Inc(w2, sigma1(w0), sigma0(w3))));
270      Round(f, g, h, a, b, c, d, e, Add(K(0x240ca1ccul), Inc(w3, sigma1(w1), sigma0(w4))));
271      Round(e, f, g, h, a, b, c, d, Add(K(0x2de92c6ful), Inc(w4, sigma1(w2), sigma0(w5))));
272      Round(d, e, f, g, h, a, b, c, Add(K(0x4a7484aaul), Inc(w5, sigma1(w3), sigma0(w6))));
273      Round(c, d, e, f, g, h, a, b, Add(K(0x5cb0a9dcul), Inc(w6, sigma1(w4), K(0x100ul), sigma0(w7))));
274      Round(b, c, d, e, f, g, h, a, Add(K(0x76f988daul), Inc(w7, sigma1(w5), w0, K(0x11002000ul))));
275      Round(a, b, c, d, e, f, g, h, Add(K(0x983e5152ul), w8 = Add(K(0x80000000ul), sigma1(w6), w1)));
276      Round(h, a, b, c, d, e, f, g, Add(K(0xa831c66dul), w9 = Add(sigma1(w7), w2)));
277      Round(g, h, a, b, c, d, e, f, Add(K(0xb00327c8ul), w10 = Add(sigma1(w8), w3)));
278      Round(f, g, h, a, b, c, d, e, Add(K(0xbf597fc7ul), w11 = Add(sigma1(w9), w4)));
279      Round(e, f, g, h, a, b, c, d, Add(K(0xc6e00bf3ul), w12 = Add(sigma1(w10), w5)));
280      Round(d, e, f, g, h, a, b, c, Add(K(0xd5a79147ul), w13 = Add(sigma1(w11), w6)));
281      Round(c, d, e, f, g, h, a, b, Add(K(0x06ca6351ul), w14 = Add(sigma1(w12), w7, K(0x400022ul))));
282      Round(b, c, d, e, f, g, h, a, Add(K(0x14292967ul), w15 = Add(K(0x100ul), sigma1(w13), w8, sigma0(w0))));
283      Round(a, b, c, d, e, f, g, h, Add(K(0x27b70a85ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
284      Round(h, a, b, c, d, e, f, g, Add(K(0x2e1b2138ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
285      Round(g, h, a, b, c, d, e, f, Add(K(0x4d2c6dfcul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
286      Round(f, g, h, a, b, c, d, e, Add(K(0x53380d13ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
287      Round(e, f, g, h, a, b, c, d, Add(K(0x650a7354ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
288      Round(d, e, f, g, h, a, b, c, Add(K(0x766a0abbul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
289      Round(c, d, e, f, g, h, a, b, Add(K(0x81c2c92eul), Inc(w6, sigma1(w4), w15, sigma0(w7))));
290      Round(b, c, d, e, f, g, h, a, Add(K(0x92722c85ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
291      Round(a, b, c, d, e, f, g, h, Add(K(0xa2bfe8a1ul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
292      Round(h, a, b, c, d, e, f, g, Add(K(0xa81a664bul), Inc(w9, sigma1(w7), w2, sigma0(w10))));
293      Round(g, h, a, b, c, d, e, f, Add(K(0xc24b8b70ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
294      Round(f, g, h, a, b, c, d, e, Add(K(0xc76c51a3ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
295      Round(e, f, g, h, a, b, c, d, Add(K(0xd192e819ul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
296      Round(d, e, f, g, h, a, b, c, Add(K(0xd6990624ul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
297      Round(c, d, e, f, g, h, a, b, Add(K(0xf40e3585ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
298      Round(b, c, d, e, f, g, h, a, Add(K(0x106aa070ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
299      Round(a, b, c, d, e, f, g, h, Add(K(0x19a4c116ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
300      Round(h, a, b, c, d, e, f, g, Add(K(0x1e376c08ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
301      Round(g, h, a, b, c, d, e, f, Add(K(0x2748774cul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
302      Round(f, g, h, a, b, c, d, e, Add(K(0x34b0bcb5ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
303      Round(e, f, g, h, a, b, c, d, Add(K(0x391c0cb3ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
304      Round(d, e, f, g, h, a, b, c, Add(K(0x4ed8aa4aul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
305      Round(c, d, e, f, g, h, a, b, Add(K(0x5b9cca4ful), Inc(w6, sigma1(w4), w15, sigma0(w7))));
306      Round(b, c, d, e, f, g, h, a, Add(K(0x682e6ff3ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
307      Round(a, b, c, d, e, f, g, h, Add(K(0x748f82eeul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
308      Round(h, a, b, c, d, e, f, g, Add(K(0x78a5636ful), Inc(w9, sigma1(w7), w2, sigma0(w10))));
309      Round(g, h, a, b, c, d, e, f, Add(K(0x84c87814ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
310      Round(f, g, h, a, b, c, d, e, Add(K(0x8cc70208ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
311      Round(e, f, g, h, a, b, c, d, Add(K(0x90befffaul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
312      Round(d, e, f, g, h, a, b, c, Add(K(0xa4506cebul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
313      Round(c, d, e, f, g, h, a, b, Add(K(0xbef9a3f7ul), w14, sigma1(w12), w7, sigma0(w15)));
314      Round(b, c, d, e, f, g, h, a, Add(K(0xc67178f2ul), w15, sigma1(w13), w8, sigma0(w0)));
315  
316      // Output
317      Write8(out, 0, Add(a, K(0x6a09e667ul)));
318      Write8(out, 4, Add(b, K(0xbb67ae85ul)));
319      Write8(out, 8, Add(c, K(0x3c6ef372ul)));
320      Write8(out, 12, Add(d, K(0xa54ff53aul)));
321      Write8(out, 16, Add(e, K(0x510e527ful)));
322      Write8(out, 20, Add(f, K(0x9b05688cul)));
323      Write8(out, 24, Add(g, K(0x1f83d9abul)));
324      Write8(out, 28, Add(h, K(0x5be0cd19ul)));
325  }
326  
327  }
328  
329  #endif