ARGON2_QWORDS_IN_BLOCK
uint64_t v[ARGON2_QWORDS_IN_BLOCK];
memcpy(dst->v, src->v, sizeof(uint64_t) * ARGON2_QWORDS_IN_BLOCK);
for (i = 0; i < ARGON2_QWORDS_IN_BLOCK; ++i)
for (i = 0; i < ARGON2_QWORDS_IN_BLOCK; ++i)
for (i = 0; i < ARGON2_QWORDS_IN_BLOCK; ++i)