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Differential D3619 Diff 10311 src/crypto/sha256_avx2.cpp

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src/crypto/sha256_avx2.cpp

Show First 20 Lines • Show All 95 Lines • ▼ Show 20 Lines inline void Write8(uint8_t *out, int offset, __m256i v) {
WriteLE32(out + 32 + offset, _mm256_extract_epi32(v, 6)); WriteLE32(out + 32 + offset, _mm256_extract_epi32(v, 6));
WriteLE32(out + 64 + offset, _mm256_extract_epi32(v, 5)); WriteLE32(out + 64 + offset, _mm256_extract_epi32(v, 5));
WriteLE32(out + 96 + offset, _mm256_extract_epi32(v, 4)); WriteLE32(out + 96 + offset, _mm256_extract_epi32(v, 4));
WriteLE32(out + 128 + offset, _mm256_extract_epi32(v, 3)); WriteLE32(out + 128 + offset, _mm256_extract_epi32(v, 3));
WriteLE32(out + 160 + offset, _mm256_extract_epi32(v, 2)); WriteLE32(out + 160 + offset, _mm256_extract_epi32(v, 2));
WriteLE32(out + 192 + offset, _mm256_extract_epi32(v, 1)); WriteLE32(out + 192 + offset, _mm256_extract_epi32(v, 1));
WriteLE32(out + 224 + offset, _mm256_extract_epi32(v, 0)); WriteLE32(out + 224 + offset, _mm256_extract_epi32(v, 0));
} }
} } // namespace
void Transform_8way(uint8_t *out, const uint8_t *in) { void Transform_8way(uint8_t *out, const uint8_t *in) {
// Transform 1 // Transform 1
__m256i a = K(0x6a09e667ul); __m256i a = K(0x6a09e667ul);
__m256i b = K(0xbb67ae85ul); __m256i b = K(0xbb67ae85ul);
__m256i c = K(0x3c6ef372ul); __m256i c = K(0x3c6ef372ul);
__m256i d = K(0xa54ff53aul); __m256i d = K(0xa54ff53aul);
__m256i e = K(0x510e527ful); __m256i e = K(0x510e527ful);
▲ Show 20 Lines • Show All 331 Lines • ▼ Show 20 Linesvoid Transform_8way(uint8_t *out, const uint8_t *in) {
Write8(out, 4, Add(b, K(0xbb67ae85ul))); Write8(out, 4, Add(b, K(0xbb67ae85ul)));
Write8(out, 8, Add(c, K(0x3c6ef372ul))); Write8(out, 8, Add(c, K(0x3c6ef372ul)));
Write8(out, 12, Add(d, K(0xa54ff53aul))); Write8(out, 12, Add(d, K(0xa54ff53aul)));
Write8(out, 16, Add(e, K(0x510e527ful))); Write8(out, 16, Add(e, K(0x510e527ful)));
Write8(out, 20, Add(f, K(0x9b05688cul))); Write8(out, 20, Add(f, K(0x9b05688cul)));
Write8(out, 24, Add(g, K(0x1f83d9abul))); Write8(out, 24, Add(g, K(0x1f83d9abul)));
Write8(out, 28, Add(h, K(0x5be0cd19ul))); Write8(out, 28, Add(h, K(0x5be0cd19ul)));
} }
} } // namespace sha256d64_avx2
#endif #endif