70. Universal Barrel Shifter

How do you plan to solve it?

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