LCOV - code coverage report
Current view: top level - src/crypto - sha256_sse41.cpp (source / functions) Hit Total Coverage
Test: fuzz_coverage.info Lines: 0 275 0.0 %
Date: 2023-10-05 12:38:51 Functions: 0 24 0.0 %
Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : // Copyright (c) 2018-2019 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_SSE41
       6                 :            : 
       7                 :            : #include <stdint.h>
       8                 :            : #include <immintrin.h>
       9                 :            : 
      10                 :            : #include <attributes.h>
      11                 :            : #include <crypto/common.h>
      12                 :            : 
      13                 :            : namespace sha256d64_sse41 {
      14                 :            : namespace {
      15                 :            : 
      16                 :          0 : __m128i inline K(uint32_t x) { return _mm_set1_epi32(x); }
      17                 :            : 
      18                 :          0 : __m128i inline Add(__m128i x, __m128i y) { return _mm_add_epi32(x, y); }
      19                 :          0 : __m128i inline Add(__m128i x, __m128i y, __m128i z) { return Add(Add(x, y), z); }
      20                 :          0 : __m128i inline Add(__m128i x, __m128i y, __m128i z, __m128i w) { return Add(Add(x, y), Add(z, w)); }
      21                 :          0 : __m128i inline Add(__m128i x, __m128i y, __m128i z, __m128i w, __m128i v) { return Add(Add(x, y, z), Add(w, v)); }
      22                 :          0 : __m128i inline Inc(__m128i& x, __m128i y) { x = Add(x, y); return x; }
      23                 :          0 : __m128i inline Inc(__m128i& x, __m128i y, __m128i z) { x = Add(x, y, z); return x; }
      24                 :          0 : __m128i inline Inc(__m128i& x, __m128i y, __m128i z, __m128i w) { x = Add(x, y, z, w); return x; }
      25                 :          0 : __m128i inline Xor(__m128i x, __m128i y) { return _mm_xor_si128(x, y); }
      26                 :          0 : __m128i inline Xor(__m128i x, __m128i y, __m128i z) { return Xor(Xor(x, y), z); }
      27                 :          0 : __m128i inline Or(__m128i x, __m128i y) { return _mm_or_si128(x, y); }
      28                 :          0 : __m128i inline And(__m128i x, __m128i y) { return _mm_and_si128(x, y); }
      29                 :          0 : __m128i inline ShR(__m128i x, int n) { return _mm_srli_epi32(x, n); }
      30                 :          0 : __m128i inline ShL(__m128i x, int n) { return _mm_slli_epi32(x, n); }
      31                 :            : 
      32                 :          0 : __m128i inline Ch(__m128i x, __m128i y, __m128i z) { return Xor(z, And(x, Xor(y, z))); }
      33                 :          0 : __m128i inline Maj(__m128i x, __m128i y, __m128i z) { return Or(And(x, y), And(z, Or(x, y))); }
      34                 :          0 : __m128i inline Sigma0(__m128i 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                 :          0 : __m128i inline Sigma1(__m128i 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                 :          0 : __m128i inline sigma0(__m128i x) { return Xor(Or(ShR(x, 7), ShL(x, 25)), Or(ShR(x, 18), ShL(x, 14)), ShR(x, 3)); }
      37                 :          0 : __m128i inline sigma1(__m128i 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                 :          0 : void ALWAYS_INLINE Round(__m128i a, __m128i b, __m128i c, __m128i& d, __m128i e, __m128i f, __m128i g, __m128i& h, __m128i k)
      41                 :            : {
      42                 :          0 :     __m128i t1 = Add(h, Sigma1(e), Ch(e, f, g), k);
      43                 :          0 :     __m128i t2 = Add(Sigma0(a), Maj(a, b, c));
      44                 :          0 :     d = Add(d, t1);
      45                 :          0 :     h = Add(t1, t2);
      46                 :          0 : }
      47                 :            : 
      48                 :          0 : __m128i inline Read4(const unsigned char* chunk, int offset) {
      49                 :          0 :     __m128i ret = _mm_set_epi32(
      50                 :          0 :         ReadLE32(chunk + 0 + offset),
      51                 :          0 :         ReadLE32(chunk + 64 + offset),
      52                 :          0 :         ReadLE32(chunk + 128 + offset),
      53                 :          0 :         ReadLE32(chunk + 192 + offset)
      54                 :            :     );
      55                 :          0 :     return _mm_shuffle_epi8(ret, _mm_set_epi32(0x0C0D0E0FUL, 0x08090A0BUL, 0x04050607UL, 0x00010203UL));
      56                 :            : }
      57                 :            : 
      58                 :          0 : void inline Write4(unsigned char* out, int offset, __m128i v) {
      59                 :          0 :     v = _mm_shuffle_epi8(v, _mm_set_epi32(0x0C0D0E0FUL, 0x08090A0BUL, 0x04050607UL, 0x00010203UL));
      60                 :          0 :     WriteLE32(out + 0 + offset, _mm_extract_epi32(v, 3));
      61                 :          0 :     WriteLE32(out + 32 + offset, _mm_extract_epi32(v, 2));
      62                 :          0 :     WriteLE32(out + 64 + offset, _mm_extract_epi32(v, 1));
      63                 :          0 :     WriteLE32(out + 96 + offset, _mm_extract_epi32(v, 0));
      64                 :          0 : }
      65                 :            : 
      66                 :            : }
      67                 :            : 
      68                 :          0 : void Transform_4way(unsigned char* out, const unsigned char* in)
      69                 :            : {
      70                 :            :     // Transform 1
      71                 :          0 :     __m128i a = K(0x6a09e667ul);
      72                 :          0 :     __m128i b = K(0xbb67ae85ul);
      73                 :          0 :     __m128i c = K(0x3c6ef372ul);
      74                 :          0 :     __m128i d = K(0xa54ff53aul);
      75                 :          0 :     __m128i e = K(0x510e527ful);
      76                 :          0 :     __m128i f = K(0x9b05688cul);
      77                 :          0 :     __m128i g = K(0x1f83d9abul);
      78                 :          0 :     __m128i h = K(0x5be0cd19ul);
      79                 :            : 
      80                 :            :     __m128i w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15;
      81                 :            : 
      82                 :          0 :     Round(a, b, c, d, e, f, g, h, Add(K(0x428a2f98ul), w0 = Read4(in, 0)));
      83                 :          0 :     Round(h, a, b, c, d, e, f, g, Add(K(0x71374491ul), w1 = Read4(in, 4)));
      84                 :          0 :     Round(g, h, a, b, c, d, e, f, Add(K(0xb5c0fbcful), w2 = Read4(in, 8)));
      85                 :          0 :     Round(f, g, h, a, b, c, d, e, Add(K(0xe9b5dba5ul), w3 = Read4(in, 12)));
      86                 :          0 :     Round(e, f, g, h, a, b, c, d, Add(K(0x3956c25bul), w4 = Read4(in, 16)));
      87                 :          0 :     Round(d, e, f, g, h, a, b, c, Add(K(0x59f111f1ul), w5 = Read4(in, 20)));
      88                 :          0 :     Round(c, d, e, f, g, h, a, b, Add(K(0x923f82a4ul), w6 = Read4(in, 24)));
      89                 :          0 :     Round(b, c, d, e, f, g, h, a, Add(K(0xab1c5ed5ul), w7 = Read4(in, 28)));
      90                 :          0 :     Round(a, b, c, d, e, f, g, h, Add(K(0xd807aa98ul), w8 = Read4(in, 32)));
      91                 :          0 :     Round(h, a, b, c, d, e, f, g, Add(K(0x12835b01ul), w9 = Read4(in, 36)));
      92                 :          0 :     Round(g, h, a, b, c, d, e, f, Add(K(0x243185beul), w10 = Read4(in, 40)));
      93                 :          0 :     Round(f, g, h, a, b, c, d, e, Add(K(0x550c7dc3ul), w11 = Read4(in, 44)));
      94                 :          0 :     Round(e, f, g, h, a, b, c, d, Add(K(0x72be5d74ul), w12 = Read4(in, 48)));
      95                 :          0 :     Round(d, e, f, g, h, a, b, c, Add(K(0x80deb1feul), w13 = Read4(in, 52)));
      96                 :          0 :     Round(c, d, e, f, g, h, a, b, Add(K(0x9bdc06a7ul), w14 = Read4(in, 56)));
      97                 :          0 :     Round(b, c, d, e, f, g, h, a, Add(K(0xc19bf174ul), w15 = Read4(in, 60)));
      98                 :          0 :     Round(a, b, c, d, e, f, g, h, Add(K(0xe49b69c1ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
      99                 :          0 :     Round(h, a, b, c, d, e, f, g, Add(K(0xefbe4786ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
     100                 :          0 :     Round(g, h, a, b, c, d, e, f, Add(K(0x0fc19dc6ul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
     101                 :          0 :     Round(f, g, h, a, b, c, d, e, Add(K(0x240ca1ccul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
     102                 :          0 :     Round(e, f, g, h, a, b, c, d, Add(K(0x2de92c6ful), Inc(w4, sigma1(w2), w13, sigma0(w5))));
     103                 :          0 :     Round(d, e, f, g, h, a, b, c, Add(K(0x4a7484aaul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
     104                 :          0 :     Round(c, d, e, f, g, h, a, b, Add(K(0x5cb0a9dcul), Inc(w6, sigma1(w4), w15, sigma0(w7))));
     105                 :          0 :     Round(b, c, d, e, f, g, h, a, Add(K(0x76f988daul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
     106                 :          0 :     Round(a, b, c, d, e, f, g, h, Add(K(0x983e5152ul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
     107                 :          0 :     Round(h, a, b, c, d, e, f, g, Add(K(0xa831c66dul), Inc(w9, sigma1(w7), w2, sigma0(w10))));
     108                 :          0 :     Round(g, h, a, b, c, d, e, f, Add(K(0xb00327c8ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
     109                 :          0 :     Round(f, g, h, a, b, c, d, e, Add(K(0xbf597fc7ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
     110                 :          0 :     Round(e, f, g, h, a, b, c, d, Add(K(0xc6e00bf3ul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
     111                 :          0 :     Round(d, e, f, g, h, a, b, c, Add(K(0xd5a79147ul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
     112                 :          0 :     Round(c, d, e, f, g, h, a, b, Add(K(0x06ca6351ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
     113                 :          0 :     Round(b, c, d, e, f, g, h, a, Add(K(0x14292967ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
     114                 :          0 :     Round(a, b, c, d, e, f, g, h, Add(K(0x27b70a85ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
     115                 :          0 :     Round(h, a, b, c, d, e, f, g, Add(K(0x2e1b2138ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
     116                 :          0 :     Round(g, h, a, b, c, d, e, f, Add(K(0x4d2c6dfcul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
     117                 :          0 :     Round(f, g, h, a, b, c, d, e, Add(K(0x53380d13ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
     118                 :          0 :     Round(e, f, g, h, a, b, c, d, Add(K(0x650a7354ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
     119                 :          0 :     Round(d, e, f, g, h, a, b, c, Add(K(0x766a0abbul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
     120                 :          0 :     Round(c, d, e, f, g, h, a, b, Add(K(0x81c2c92eul), Inc(w6, sigma1(w4), w15, sigma0(w7))));
     121                 :          0 :     Round(b, c, d, e, f, g, h, a, Add(K(0x92722c85ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
     122                 :          0 :     Round(a, b, c, d, e, f, g, h, Add(K(0xa2bfe8a1ul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
     123                 :          0 :     Round(h, a, b, c, d, e, f, g, Add(K(0xa81a664bul), Inc(w9, sigma1(w7), w2, sigma0(w10))));
     124                 :          0 :     Round(g, h, a, b, c, d, e, f, Add(K(0xc24b8b70ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
     125                 :          0 :     Round(f, g, h, a, b, c, d, e, Add(K(0xc76c51a3ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
     126                 :          0 :     Round(e, f, g, h, a, b, c, d, Add(K(0xd192e819ul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
     127                 :          0 :     Round(d, e, f, g, h, a, b, c, Add(K(0xd6990624ul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
     128                 :          0 :     Round(c, d, e, f, g, h, a, b, Add(K(0xf40e3585ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
     129                 :          0 :     Round(b, c, d, e, f, g, h, a, Add(K(0x106aa070ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
     130                 :          0 :     Round(a, b, c, d, e, f, g, h, Add(K(0x19a4c116ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
     131                 :          0 :     Round(h, a, b, c, d, e, f, g, Add(K(0x1e376c08ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
     132                 :          0 :     Round(g, h, a, b, c, d, e, f, Add(K(0x2748774cul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
     133                 :          0 :     Round(f, g, h, a, b, c, d, e, Add(K(0x34b0bcb5ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
     134                 :          0 :     Round(e, f, g, h, a, b, c, d, Add(K(0x391c0cb3ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
     135                 :          0 :     Round(d, e, f, g, h, a, b, c, Add(K(0x4ed8aa4aul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
     136                 :          0 :     Round(c, d, e, f, g, h, a, b, Add(K(0x5b9cca4ful), Inc(w6, sigma1(w4), w15, sigma0(w7))));
     137                 :          0 :     Round(b, c, d, e, f, g, h, a, Add(K(0x682e6ff3ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
     138                 :          0 :     Round(a, b, c, d, e, f, g, h, Add(K(0x748f82eeul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
     139                 :          0 :     Round(h, a, b, c, d, e, f, g, Add(K(0x78a5636ful), Inc(w9, sigma1(w7), w2, sigma0(w10))));
     140                 :          0 :     Round(g, h, a, b, c, d, e, f, Add(K(0x84c87814ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
     141                 :          0 :     Round(f, g, h, a, b, c, d, e, Add(K(0x8cc70208ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
     142                 :          0 :     Round(e, f, g, h, a, b, c, d, Add(K(0x90befffaul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
     143                 :          0 :     Round(d, e, f, g, h, a, b, c, Add(K(0xa4506cebul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
     144                 :          0 :     Round(c, d, e, f, g, h, a, b, Add(K(0xbef9a3f7ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
     145                 :          0 :     Round(b, c, d, e, f, g, h, a, Add(K(0xc67178f2ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
     146                 :            : 
     147                 :          0 :     a = Add(a, K(0x6a09e667ul));
     148                 :          0 :     b = Add(b, K(0xbb67ae85ul));
     149                 :          0 :     c = Add(c, K(0x3c6ef372ul));
     150                 :          0 :     d = Add(d, K(0xa54ff53aul));
     151                 :          0 :     e = Add(e, K(0x510e527ful));
     152                 :          0 :     f = Add(f, K(0x9b05688cul));
     153                 :          0 :     g = Add(g, K(0x1f83d9abul));
     154                 :          0 :     h = Add(h, K(0x5be0cd19ul));
     155                 :            : 
     156                 :          0 :     __m128i t0 = a, t1 = b, t2 = c, t3 = d, t4 = e, t5 = f, t6 = g, t7 = h;
     157                 :            : 
     158                 :            :     // Transform 2
     159                 :          0 :     Round(a, b, c, d, e, f, g, h, K(0xc28a2f98ul));
     160                 :          0 :     Round(h, a, b, c, d, e, f, g, K(0x71374491ul));
     161                 :          0 :     Round(g, h, a, b, c, d, e, f, K(0xb5c0fbcful));
     162                 :          0 :     Round(f, g, h, a, b, c, d, e, K(0xe9b5dba5ul));
     163                 :          0 :     Round(e, f, g, h, a, b, c, d, K(0x3956c25bul));
     164                 :          0 :     Round(d, e, f, g, h, a, b, c, K(0x59f111f1ul));
     165                 :          0 :     Round(c, d, e, f, g, h, a, b, K(0x923f82a4ul));
     166                 :          0 :     Round(b, c, d, e, f, g, h, a, K(0xab1c5ed5ul));
     167                 :          0 :     Round(a, b, c, d, e, f, g, h, K(0xd807aa98ul));
     168                 :          0 :     Round(h, a, b, c, d, e, f, g, K(0x12835b01ul));
     169                 :          0 :     Round(g, h, a, b, c, d, e, f, K(0x243185beul));
     170                 :          0 :     Round(f, g, h, a, b, c, d, e, K(0x550c7dc3ul));
     171                 :          0 :     Round(e, f, g, h, a, b, c, d, K(0x72be5d74ul));
     172                 :          0 :     Round(d, e, f, g, h, a, b, c, K(0x80deb1feul));
     173                 :          0 :     Round(c, d, e, f, g, h, a, b, K(0x9bdc06a7ul));
     174                 :          0 :     Round(b, c, d, e, f, g, h, a, K(0xc19bf374ul));
     175                 :          0 :     Round(a, b, c, d, e, f, g, h, K(0x649b69c1ul));
     176                 :          0 :     Round(h, a, b, c, d, e, f, g, K(0xf0fe4786ul));
     177                 :          0 :     Round(g, h, a, b, c, d, e, f, K(0x0fe1edc6ul));
     178                 :          0 :     Round(f, g, h, a, b, c, d, e, K(0x240cf254ul));
     179                 :          0 :     Round(e, f, g, h, a, b, c, d, K(0x4fe9346ful));
     180                 :          0 :     Round(d, e, f, g, h, a, b, c, K(0x6cc984beul));
     181                 :          0 :     Round(c, d, e, f, g, h, a, b, K(0x61b9411eul));
     182                 :          0 :     Round(b, c, d, e, f, g, h, a, K(0x16f988faul));
     183                 :          0 :     Round(a, b, c, d, e, f, g, h, K(0xf2c65152ul));
     184                 :          0 :     Round(h, a, b, c, d, e, f, g, K(0xa88e5a6dul));
     185                 :          0 :     Round(g, h, a, b, c, d, e, f, K(0xb019fc65ul));
     186                 :          0 :     Round(f, g, h, a, b, c, d, e, K(0xb9d99ec7ul));
     187                 :          0 :     Round(e, f, g, h, a, b, c, d, K(0x9a1231c3ul));
     188                 :          0 :     Round(d, e, f, g, h, a, b, c, K(0xe70eeaa0ul));
     189                 :          0 :     Round(c, d, e, f, g, h, a, b, K(0xfdb1232bul));
     190                 :          0 :     Round(b, c, d, e, f, g, h, a, K(0xc7353eb0ul));
     191                 :          0 :     Round(a, b, c, d, e, f, g, h, K(0x3069bad5ul));
     192                 :          0 :     Round(h, a, b, c, d, e, f, g, K(0xcb976d5ful));
     193                 :          0 :     Round(g, h, a, b, c, d, e, f, K(0x5a0f118ful));
     194                 :          0 :     Round(f, g, h, a, b, c, d, e, K(0xdc1eeefdul));
     195                 :          0 :     Round(e, f, g, h, a, b, c, d, K(0x0a35b689ul));
     196                 :          0 :     Round(d, e, f, g, h, a, b, c, K(0xde0b7a04ul));
     197                 :          0 :     Round(c, d, e, f, g, h, a, b, K(0x58f4ca9dul));
     198                 :          0 :     Round(b, c, d, e, f, g, h, a, K(0xe15d5b16ul));
     199                 :          0 :     Round(a, b, c, d, e, f, g, h, K(0x007f3e86ul));
     200                 :          0 :     Round(h, a, b, c, d, e, f, g, K(0x37088980ul));
     201                 :          0 :     Round(g, h, a, b, c, d, e, f, K(0xa507ea32ul));
     202                 :          0 :     Round(f, g, h, a, b, c, d, e, K(0x6fab9537ul));
     203                 :          0 :     Round(e, f, g, h, a, b, c, d, K(0x17406110ul));
     204                 :          0 :     Round(d, e, f, g, h, a, b, c, K(0x0d8cd6f1ul));
     205                 :          0 :     Round(c, d, e, f, g, h, a, b, K(0xcdaa3b6dul));
     206                 :          0 :     Round(b, c, d, e, f, g, h, a, K(0xc0bbbe37ul));
     207                 :          0 :     Round(a, b, c, d, e, f, g, h, K(0x83613bdaul));
     208                 :          0 :     Round(h, a, b, c, d, e, f, g, K(0xdb48a363ul));
     209                 :          0 :     Round(g, h, a, b, c, d, e, f, K(0x0b02e931ul));
     210                 :          0 :     Round(f, g, h, a, b, c, d, e, K(0x6fd15ca7ul));
     211                 :          0 :     Round(e, f, g, h, a, b, c, d, K(0x521afacaul));
     212                 :          0 :     Round(d, e, f, g, h, a, b, c, K(0x31338431ul));
     213                 :          0 :     Round(c, d, e, f, g, h, a, b, K(0x6ed41a95ul));
     214                 :          0 :     Round(b, c, d, e, f, g, h, a, K(0x6d437890ul));
     215                 :          0 :     Round(a, b, c, d, e, f, g, h, K(0xc39c91f2ul));
     216                 :          0 :     Round(h, a, b, c, d, e, f, g, K(0x9eccabbdul));
     217                 :          0 :     Round(g, h, a, b, c, d, e, f, K(0xb5c9a0e6ul));
     218                 :          0 :     Round(f, g, h, a, b, c, d, e, K(0x532fb63cul));
     219                 :          0 :     Round(e, f, g, h, a, b, c, d, K(0xd2c741c6ul));
     220                 :          0 :     Round(d, e, f, g, h, a, b, c, K(0x07237ea3ul));
     221                 :          0 :     Round(c, d, e, f, g, h, a, b, K(0xa4954b68ul));
     222                 :          0 :     Round(b, c, d, e, f, g, h, a, K(0x4c191d76ul));
     223                 :            : 
     224                 :          0 :     w0 = Add(t0, a);
     225                 :          0 :     w1 = Add(t1, b);
     226                 :          0 :     w2 = Add(t2, c);
     227                 :          0 :     w3 = Add(t3, d);
     228                 :          0 :     w4 = Add(t4, e);
     229                 :          0 :     w5 = Add(t5, f);
     230                 :          0 :     w6 = Add(t6, g);
     231                 :          0 :     w7 = Add(t7, h);
     232                 :            : 
     233                 :            :     // Transform 3
     234                 :          0 :     a = K(0x6a09e667ul);
     235                 :          0 :     b = K(0xbb67ae85ul);
     236                 :          0 :     c = K(0x3c6ef372ul);
     237                 :          0 :     d = K(0xa54ff53aul);
     238                 :          0 :     e = K(0x510e527ful);
     239                 :          0 :     f = K(0x9b05688cul);
     240                 :          0 :     g = K(0x1f83d9abul);
     241                 :          0 :     h = K(0x5be0cd19ul);
     242                 :            : 
     243                 :          0 :     Round(a, b, c, d, e, f, g, h, Add(K(0x428a2f98ul), w0));
     244                 :          0 :     Round(h, a, b, c, d, e, f, g, Add(K(0x71374491ul), w1));
     245                 :          0 :     Round(g, h, a, b, c, d, e, f, Add(K(0xb5c0fbcful), w2));
     246                 :          0 :     Round(f, g, h, a, b, c, d, e, Add(K(0xe9b5dba5ul), w3));
     247                 :          0 :     Round(e, f, g, h, a, b, c, d, Add(K(0x3956c25bul), w4));
     248                 :          0 :     Round(d, e, f, g, h, a, b, c, Add(K(0x59f111f1ul), w5));
     249                 :          0 :     Round(c, d, e, f, g, h, a, b, Add(K(0x923f82a4ul), w6));
     250                 :          0 :     Round(b, c, d, e, f, g, h, a, Add(K(0xab1c5ed5ul), w7));
     251                 :          0 :     Round(a, b, c, d, e, f, g, h, K(0x5807aa98ul));
     252                 :          0 :     Round(h, a, b, c, d, e, f, g, K(0x12835b01ul));
     253                 :          0 :     Round(g, h, a, b, c, d, e, f, K(0x243185beul));
     254                 :          0 :     Round(f, g, h, a, b, c, d, e, K(0x550c7dc3ul));
     255                 :          0 :     Round(e, f, g, h, a, b, c, d, K(0x72be5d74ul));
     256                 :          0 :     Round(d, e, f, g, h, a, b, c, K(0x80deb1feul));
     257                 :          0 :     Round(c, d, e, f, g, h, a, b, K(0x9bdc06a7ul));
     258                 :          0 :     Round(b, c, d, e, f, g, h, a, K(0xc19bf274ul));
     259                 :          0 :     Round(a, b, c, d, e, f, g, h, Add(K(0xe49b69c1ul), Inc(w0, sigma0(w1))));
     260                 :          0 :     Round(h, a, b, c, d, e, f, g, Add(K(0xefbe4786ul), Inc(w1, K(0xa00000ul), sigma0(w2))));
     261                 :          0 :     Round(g, h, a, b, c, d, e, f, Add(K(0x0fc19dc6ul), Inc(w2, sigma1(w0), sigma0(w3))));
     262                 :          0 :     Round(f, g, h, a, b, c, d, e, Add(K(0x240ca1ccul), Inc(w3, sigma1(w1), sigma0(w4))));
     263                 :          0 :     Round(e, f, g, h, a, b, c, d, Add(K(0x2de92c6ful), Inc(w4, sigma1(w2), sigma0(w5))));
     264                 :          0 :     Round(d, e, f, g, h, a, b, c, Add(K(0x4a7484aaul), Inc(w5, sigma1(w3), sigma0(w6))));
     265                 :          0 :     Round(c, d, e, f, g, h, a, b, Add(K(0x5cb0a9dcul), Inc(w6, sigma1(w4), K(0x100ul), sigma0(w7))));
     266                 :          0 :     Round(b, c, d, e, f, g, h, a, Add(K(0x76f988daul), Inc(w7, sigma1(w5), w0, K(0x11002000ul))));
     267                 :          0 :     Round(a, b, c, d, e, f, g, h, Add(K(0x983e5152ul), w8 = Add(K(0x80000000ul), sigma1(w6), w1)));
     268                 :          0 :     Round(h, a, b, c, d, e, f, g, Add(K(0xa831c66dul), w9 = Add(sigma1(w7), w2)));
     269                 :          0 :     Round(g, h, a, b, c, d, e, f, Add(K(0xb00327c8ul), w10 = Add(sigma1(w8), w3)));
     270                 :          0 :     Round(f, g, h, a, b, c, d, e, Add(K(0xbf597fc7ul), w11 = Add(sigma1(w9), w4)));
     271                 :          0 :     Round(e, f, g, h, a, b, c, d, Add(K(0xc6e00bf3ul), w12 = Add(sigma1(w10), w5)));
     272                 :          0 :     Round(d, e, f, g, h, a, b, c, Add(K(0xd5a79147ul), w13 = Add(sigma1(w11), w6)));
     273                 :          0 :     Round(c, d, e, f, g, h, a, b, Add(K(0x06ca6351ul), w14 = Add(sigma1(w12), w7, K(0x400022ul))));
     274                 :          0 :     Round(b, c, d, e, f, g, h, a, Add(K(0x14292967ul), w15 = Add(K(0x100ul), sigma1(w13), w8, sigma0(w0))));
     275                 :          0 :     Round(a, b, c, d, e, f, g, h, Add(K(0x27b70a85ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
     276                 :          0 :     Round(h, a, b, c, d, e, f, g, Add(K(0x2e1b2138ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
     277                 :          0 :     Round(g, h, a, b, c, d, e, f, Add(K(0x4d2c6dfcul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
     278                 :          0 :     Round(f, g, h, a, b, c, d, e, Add(K(0x53380d13ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
     279                 :          0 :     Round(e, f, g, h, a, b, c, d, Add(K(0x650a7354ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
     280                 :          0 :     Round(d, e, f, g, h, a, b, c, Add(K(0x766a0abbul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
     281                 :          0 :     Round(c, d, e, f, g, h, a, b, Add(K(0x81c2c92eul), Inc(w6, sigma1(w4), w15, sigma0(w7))));
     282                 :          0 :     Round(b, c, d, e, f, g, h, a, Add(K(0x92722c85ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
     283                 :          0 :     Round(a, b, c, d, e, f, g, h, Add(K(0xa2bfe8a1ul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
     284                 :          0 :     Round(h, a, b, c, d, e, f, g, Add(K(0xa81a664bul), Inc(w9, sigma1(w7), w2, sigma0(w10))));
     285                 :          0 :     Round(g, h, a, b, c, d, e, f, Add(K(0xc24b8b70ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
     286                 :          0 :     Round(f, g, h, a, b, c, d, e, Add(K(0xc76c51a3ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
     287                 :          0 :     Round(e, f, g, h, a, b, c, d, Add(K(0xd192e819ul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
     288                 :          0 :     Round(d, e, f, g, h, a, b, c, Add(K(0xd6990624ul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
     289                 :          0 :     Round(c, d, e, f, g, h, a, b, Add(K(0xf40e3585ul), Inc(w14, sigma1(w12), w7, sigma0(w15))));
     290                 :          0 :     Round(b, c, d, e, f, g, h, a, Add(K(0x106aa070ul), Inc(w15, sigma1(w13), w8, sigma0(w0))));
     291                 :          0 :     Round(a, b, c, d, e, f, g, h, Add(K(0x19a4c116ul), Inc(w0, sigma1(w14), w9, sigma0(w1))));
     292                 :          0 :     Round(h, a, b, c, d, e, f, g, Add(K(0x1e376c08ul), Inc(w1, sigma1(w15), w10, sigma0(w2))));
     293                 :          0 :     Round(g, h, a, b, c, d, e, f, Add(K(0x2748774cul), Inc(w2, sigma1(w0), w11, sigma0(w3))));
     294                 :          0 :     Round(f, g, h, a, b, c, d, e, Add(K(0x34b0bcb5ul), Inc(w3, sigma1(w1), w12, sigma0(w4))));
     295                 :          0 :     Round(e, f, g, h, a, b, c, d, Add(K(0x391c0cb3ul), Inc(w4, sigma1(w2), w13, sigma0(w5))));
     296                 :          0 :     Round(d, e, f, g, h, a, b, c, Add(K(0x4ed8aa4aul), Inc(w5, sigma1(w3), w14, sigma0(w6))));
     297                 :          0 :     Round(c, d, e, f, g, h, a, b, Add(K(0x5b9cca4ful), Inc(w6, sigma1(w4), w15, sigma0(w7))));
     298                 :          0 :     Round(b, c, d, e, f, g, h, a, Add(K(0x682e6ff3ul), Inc(w7, sigma1(w5), w0, sigma0(w8))));
     299                 :          0 :     Round(a, b, c, d, e, f, g, h, Add(K(0x748f82eeul), Inc(w8, sigma1(w6), w1, sigma0(w9))));
     300                 :          0 :     Round(h, a, b, c, d, e, f, g, Add(K(0x78a5636ful), Inc(w9, sigma1(w7), w2, sigma0(w10))));
     301                 :          0 :     Round(g, h, a, b, c, d, e, f, Add(K(0x84c87814ul), Inc(w10, sigma1(w8), w3, sigma0(w11))));
     302                 :          0 :     Round(f, g, h, a, b, c, d, e, Add(K(0x8cc70208ul), Inc(w11, sigma1(w9), w4, sigma0(w12))));
     303                 :          0 :     Round(e, f, g, h, a, b, c, d, Add(K(0x90befffaul), Inc(w12, sigma1(w10), w5, sigma0(w13))));
     304                 :          0 :     Round(d, e, f, g, h, a, b, c, Add(K(0xa4506cebul), Inc(w13, sigma1(w11), w6, sigma0(w14))));
     305                 :          0 :     Round(c, d, e, f, g, h, a, b, Add(K(0xbef9a3f7ul), w14, sigma1(w12), w7, sigma0(w15)));
     306                 :          0 :     Round(b, c, d, e, f, g, h, a, Add(K(0xc67178f2ul), w15, sigma1(w13), w8, sigma0(w0)));
     307                 :            : 
     308                 :            :     // Output
     309                 :          0 :     Write4(out, 0, Add(a, K(0x6a09e667ul)));
     310                 :          0 :     Write4(out, 4, Add(b, K(0xbb67ae85ul)));
     311                 :          0 :     Write4(out, 8, Add(c, K(0x3c6ef372ul)));
     312                 :          0 :     Write4(out, 12, Add(d, K(0xa54ff53aul)));
     313                 :          0 :     Write4(out, 16, Add(e, K(0x510e527ful)));
     314                 :          0 :     Write4(out, 20, Add(f, K(0x9b05688cul)));
     315                 :          0 :     Write4(out, 24, Add(g, K(0x1f83d9abul)));
     316                 :          0 :     Write4(out, 28, Add(h, K(0x5be0cd19ul)));
     317                 :          0 : }
     318                 :            : 
     319                 :            : }
     320                 :            : 
     321                 :            : #endif

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