if r != 32767 {
		t.Errorf("65535 %s 1 = %d, want 32767", ">>", r)
	}
	y = 4294967295
	r = x >> y
	if r != 0 {
		t.Errorf("65535 %s 4294967295 = %d, want 0", ">>", r)
	}
}
func TestConstFolduint16uint16lsh(t *testing.T) {
	var x, r uint16
	var y uint16
	x = 0
	y = 0
	r = x << y
	if r != 0 {
		t.Errorf("0 %s 0 = %d, want 0", "<<", r)
	}
	y = 1
	r = x << y
	if r != 0 {