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
);
reg [7:0] temp;
    always @ (*) begin
        case(mode)
            3'b000 : y = x;
            3'b001 : y =  x << sh;
            3'b010 : y =  x >> sh;
            3'b011 : y =  $signed(x) >>> sh;
            3'b100 : y = ((x << sh) | (x >> (8 - sh)));
            3'b101 : y = ((x >> sh) | (x << (8 - sh)));
            default: y = x;
        endcase
    end
endmodule