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))) & 8'hFF;
    3'b101: y = ((x >> sh) | (x << (8 - sh))) & 8'hFF; 
    default:y=x;
    endcase
end
endmodule