// s390x:`MOVWBR\t\(.*\), [R]`,`CMPW\t.*, [R]`
	return *((*[4]byte)(a)) != *((*[4]byte)(b))
}

// Check that some structs generate 2/4/8 byte compares.

type T1 struct {
	a [8]byte
}

func CompareStruct1(s1, s2 T1) bool {
	// amd64:`CMPQ\tcommand-line-arguments[.+_a-z0-9]+\(SP\), [A-Z]`
	// amd64:-`CALL`
	return s1 == s2
}

type T2 struct {
	a [16]byte
}

func CompareStruct2(s1, s2 T2) bool {