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;
            default: y = x; 
        endcase
    end
endmodule