70. Universal Barrel Shifter

How do you plan to solve it?

/*Write your code here*/
module univ_barrel8 (
    input [7:0] x,
    input [2:0] sh, mode,
    output reg [7:0] y
);

always @ (*) begin
    case (mode)
        3'b000 : y = x;
        3'b001 : y = (x << sh) & 8'hFF;
        3'b010 : y = x >> sh;
        3'b011 : y = $signed(x) >>> sh;
        3'b100 : y = ((x << sh) | (x >> (8 - sh))) & 8'hFF;
        3'b101 : y = ((x >> sh) | (x << (8 - sh))) & 8'hFF;
        3'b110 : y = x;
        3'b111 : y = x;
        default : y = x;
    endcase
end



endmodule