public void identity()
{
YMM src = YmmPattern.Increasing <uint>();
YMM expect = YmmPattern.Increasing <uint>();
var actual = vpermd(src, Perm8.Identity);
Claim.eq(expect, actual);
}
public static YMM Decrements <T>(T first = default, params Swap[] swaps)
where T : unmanaged
=> YmmPattern <T> .Decrements();