V4FMADDSS (DI), [X0-X3], K5, X22                   // 62e27f0d9b37 or 62e27f2d9b37 or 62e27f4d9b37
	V4FMADDSS 7(AX), [X10-X13], K5, X22                // 62e22f0d9bb007000000 or 62e22f2d9bb007000000 or 62e22f4d9bb007000000
	V4FMADDSS (DI), [X10-X13], K5, X22                 // 62e22f0d9b37 or 62e22f2d9b37 or 62e22f4d9b37

// magic HH-256 key as HH-256 hash of the first 100 decimals of π as utf-8 string with a zero key.
var magicHighwayHash256Key = []byte("\x4b\xe7\x34\xfa\x8e\x23\x8a\xcd\x26\x3e\x83\xe6\xbb\x96\x85\x52\x04\x0f\x93\x5d\xa3\x9f\x44\x14\x97\xe0\x9d\x13\x22\xde\x36\xa0")

var bitrotAlgorithms = map[BitrotAlgorithm]string{
	SHA256:          "sha256",
	BLAKE2b512:      "blake2b",
	HighwayHash256:  "highwayhash256",
	HighwayHash256S: "highwayhash256S",
}