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v3.18.2

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Jay D Dee
2021-10-19 22:35:36 -04:00
parent 47cc5dcff5
commit 1a234cbe53
18 changed files with 474 additions and 189 deletions
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130
algo/sha/sha256-hash-4way.c
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@@ -548,6 +548,136 @@ void sha256_8way_init( sha256_8way_context *sc )
sc->val[7] = m256_const1_64( 0x5BE0CD195BE0CD19 );
}
// Aggresive prehashing, LE byte order
void sha256_8way_prehash_3rounds( __m256i *state_mid, const __m256i *W,
const __m256i *state_in )
{
__m256i A, B, C, D, E, F, G, H;
A = _mm256_load_si256( state_in );
B = _mm256_load_si256( state_in + 1 );
C = _mm256_load_si256( state_in + 2 );
D = _mm256_load_si256( state_in + 3 );
E = _mm256_load_si256( state_in + 4 );
F = _mm256_load_si256( state_in + 5 );
G = _mm256_load_si256( state_in + 6 );
H = _mm256_load_si256( state_in + 7 );
#if !defined(__AVX512VL__)
__m256i X_xor_Y, Y_xor_Z = _mm256_xor_si256( B, C );
#endif
SHA2s_8WAY_STEP( A, B, C, D, E, F, G, H, 0, 0 );
SHA2s_8WAY_STEP( H, A, B, C, D, E, F, G, 1, 0 );
SHA2s_8WAY_STEP( G, H, A, B, C, D, E, F, 2, 0 );
_mm256_store_si256( state_mid , A );
_mm256_store_si256( state_mid + 1, B );
_mm256_store_si256( state_mid + 2, C );
_mm256_store_si256( state_mid + 3, D );
_mm256_store_si256( state_mid + 4, E );
_mm256_store_si256( state_mid + 5, F );
_mm256_store_si256( state_mid + 6, G );
_mm256_store_si256( state_mid + 7, H );
}
void sha256_8way_final_rounds( __m256i *state_out, const __m256i *data,
const __m256i *state_in, const __m256i *state_mid )
{
__m256i A, B, C, D, E, F, G, H;
__m256i W[16];
memcpy_256( W, data, 16 );
A = _mm256_load_si256( state_mid );
B = _mm256_load_si256( state_mid + 1 );
C = _mm256_load_si256( state_mid + 2 );
D = _mm256_load_si256( state_mid + 3 );
E = _mm256_load_si256( state_mid + 4 );
F = _mm256_load_si256( state_mid + 5 );
G = _mm256_load_si256( state_mid + 6 );
H = _mm256_load_si256( state_mid + 7 );
// SHA2s_8WAY_STEP( A, B, C, D, E, F, G, H, 0, 0 );
// SHA2s_8WAY_STEP( H, A, B, C, D, E, F, G, 1, 0 );
// SHA2s_8WAY_STEP( G, H, A, B, C, D, E, F, 2, 0 );
#if !defined(__AVX512VL__)
__m256i X_xor_Y, Y_xor_Z = _mm256_xor_si256( G, H );
#endif
SHA2s_8WAY_STEP( F, G, H, A, B, C, D, E, 3, 0 );
SHA2s_8WAY_STEP( E, F, G, H, A, B, C, D, 4, 0 );
SHA2s_8WAY_STEP( D, E, F, G, H, A, B, C, 5, 0 );
SHA2s_8WAY_STEP( C, D, E, F, G, H, A, B, 6, 0 );
SHA2s_8WAY_STEP( B, C, D, E, F, G, H, A, 7, 0 );
SHA2s_8WAY_STEP( A, B, C, D, E, F, G, H, 8, 0 );
SHA2s_8WAY_STEP( H, A, B, C, D, E, F, G, 9, 0 );
SHA2s_8WAY_STEP( G, H, A, B, C, D, E, F, 10, 0 );
SHA2s_8WAY_STEP( F, G, H, A, B, C, D, E, 11, 0 );
SHA2s_8WAY_STEP( E, F, G, H, A, B, C, D, 12, 0 );
SHA2s_8WAY_STEP( D, E, F, G, H, A, B, C, 13, 0 );
SHA2s_8WAY_STEP( C, D, E, F, G, H, A, B, 14, 0 );
SHA2s_8WAY_STEP( B, C, D, E, F, G, H, A, 15, 0 );
for ( int j = 16; j < 64; j += 16 )
{
W[ 0] = SHA2x_MEXP( 14, 9, 1, 0 );
W[ 1] = SHA2x_MEXP( 15, 10, 2, 1 );
W[ 2] = SHA2x_MEXP( 0, 11, 3, 2 );
W[ 3] = SHA2x_MEXP( 1, 12, 4, 3 );
W[ 4] = SHA2x_MEXP( 2, 13, 5, 4 );
W[ 5] = SHA2x_MEXP( 3, 14, 6, 5 );
W[ 6] = SHA2x_MEXP( 4, 15, 7, 6 );
W[ 7] = SHA2x_MEXP( 5, 0, 8, 7 );
W[ 8] = SHA2x_MEXP( 6, 1, 9, 8 );
W[ 9] = SHA2x_MEXP( 7, 2, 10, 9 );
W[10] = SHA2x_MEXP( 8, 3, 11, 10 );
W[11] = SHA2x_MEXP( 9, 4, 12, 11 );
W[12] = SHA2x_MEXP( 10, 5, 13, 12 );
W[13] = SHA2x_MEXP( 11, 6, 14, 13 );
W[14] = SHA2x_MEXP( 12, 7, 15, 14 );
W[15] = SHA2x_MEXP( 13, 8, 0, 15 );
SHA2s_8WAY_STEP( A, B, C, D, E, F, G, H, 0, j );
SHA2s_8WAY_STEP( H, A, B, C, D, E, F, G, 1, j );
SHA2s_8WAY_STEP( G, H, A, B, C, D, E, F, 2, j );
SHA2s_8WAY_STEP( F, G, H, A, B, C, D, E, 3, j );
SHA2s_8WAY_STEP( E, F, G, H, A, B, C, D, 4, j );
SHA2s_8WAY_STEP( D, E, F, G, H, A, B, C, 5, j );
SHA2s_8WAY_STEP( C, D, E, F, G, H, A, B, 6, j );
SHA2s_8WAY_STEP( B, C, D, E, F, G, H, A, 7, j );
SHA2s_8WAY_STEP( A, B, C, D, E, F, G, H, 8, j );
SHA2s_8WAY_STEP( H, A, B, C, D, E, F, G, 9, j );
SHA2s_8WAY_STEP( G, H, A, B, C, D, E, F, 10, j );
SHA2s_8WAY_STEP( F, G, H, A, B, C, D, E, 11, j );
SHA2s_8WAY_STEP( E, F, G, H, A, B, C, D, 12, j );
SHA2s_8WAY_STEP( D, E, F, G, H, A, B, C, 13, j );
SHA2s_8WAY_STEP( C, D, E, F, G, H, A, B, 14, j );
SHA2s_8WAY_STEP( B, C, D, E, F, G, H, A, 15, j );
}
A = _mm256_add_epi32( A, _mm256_load_si256( state_in ) );
B = _mm256_add_epi32( B, _mm256_load_si256( state_in + 1 ) );
C = _mm256_add_epi32( C, _mm256_load_si256( state_in + 2 ) );
D = _mm256_add_epi32( D, _mm256_load_si256( state_in + 3 ) );
E = _mm256_add_epi32( E, _mm256_load_si256( state_in + 4 ) );
F = _mm256_add_epi32( F, _mm256_load_si256( state_in + 5 ) );
G = _mm256_add_epi32( G, _mm256_load_si256( state_in + 6 ) );
H = _mm256_add_epi32( H, _mm256_load_si256( state_in + 7 ) );
_mm256_store_si256( state_out , A );
_mm256_store_si256( state_out + 1, B );
_mm256_store_si256( state_out + 2, C );
_mm256_store_si256( state_out + 3, D );
_mm256_store_si256( state_out + 4, E );
_mm256_store_si256( state_out + 5, F );
_mm256_store_si256( state_out + 6, G );
_mm256_store_si256( state_out + 7, H );
}
// need to handle odd byte length for yespower.
// Assume only last update is odd.