else if (IsConstEqual(x, AllOnes(x.Type)))
{
        operation.TurnInto(
                Instruction.BitwiseNot,
                operation.Destination,
                y
        );
        return true;
}
else if (IsConstEqual(y, AllOnes(y.Type)))
{
        operation.TurnInto(
                Instruction.BitwiseNot,
                operation.Destination,
                x
        );
        return true;
}