code: func New384() hash.Hash {
  	if h := new384Asm(); h != nil {
  		return h
  	}
  	return &state{rate: 104, outputLen: 48, dsbyte: 0x01}
  }
docs: // New384 creates a new SHA3-384 hash.
  // Its generic security strength is 384 bits against preimage attacks,
  // and 192 bits against collision attacks.