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,    // 0..7
    input  [2:0] mode,  // see table below
    output reg [7:0] y
);
always @*begin 
    case (mode)
    3'b000: y=x;//as it is 
    3'b001: y=(x<<sh);// left 
    3'b010: y=(x>>sh);// shift right 
    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