}
	coverage := map[flagConstant]bool{}
	for _, x := range numbers {
		for _, y := range numbers {
			a := logicFlags64(x & y)
			b := flagRegister2flagConstant(asmAndFlags(x, y), false)
			if a != b {
				t.Errorf("asmAnd diff: x=%x y=%x got=%s want=%s\n", x, y, a, b)
			}
			coverage[a] = true
		}
	}
	if len(coverage) != 3 {
		t.Errorf("coverage too small, got %d want 3", len(coverage))
	}
}