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;
        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