Function Read4

src/crypto/sha256_sse41.cpp:47–55

}

__m128i inline Read4(const unsigned char* chunk, int offset) {
    __m128i ret = _mm_set_epi32(
        ReadLE32(chunk + 0 + offset),
        ReadLE32(chunk + 64 + offset),
        ReadLE32(chunk + 128 + offset),
        ReadLE32(chunk + 192 + offset)
    );
    return _mm_shuffle_epi8(ret, _mm_set_epi32(0x0C0D0E0FUL, 0x08090A0BUL, 0x04050607UL, 0x00010203UL));
}

void inline Write4(unsigned char* out, int offset, __m128i v) {
    v = _mm_shuffle_epi8(v, _mm_set_epi32(0x0C0D0E0FUL, 0x08090A0BUL, 0x04050607UL, 0x00010203UL));