70. Universal Barrel Shifter

How do you plan to solve it?

module univ_barrel8(input[7:0] x, input[2:0]sh, input[2:0] mode, output reg[7:0]y);

    integer i;

    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: begin 
                    y = x;
                for(i = 0; i < sh; i=i+1)begin
                        y = {y[6:0],y[7]};
                end
            end
            3'b101: begin 
                    y = x;
                for(i = 0; i < sh; i=i+1)begin
                        y = {y[0],y[7:1]};
                end
            end

            default: begin y =x;
            end



        endcase

    end







endmodule