An electronic device is provided which comprises a barrel shifter unit (BS) for performing a rotation of an input. The barrel shifter unit comprises a first and second barrel shifter (BS1, BS2). The electronic device furthermore comprises a selection unit for selecting a first set of elements (a) for the second barrel shifter (BS2) and a second set of elements for the first barrel shifter (BS1). The electronic device furthermore comprises a plurality of second multiplexers (M1 M8) for receiving the input of the second barrel shifter as first input and the output of the first barrel shifter as second input.