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]mode,sh,
    output reg [7:0]y
);
  integer i;
  reg[7:0]temp,temp1;
  //assign temp = x;
  always@(*)begin
    case(mode)
      3'b000 : y = x;
      3'b001 : y = x << sh;
      3'b010 : y = x >> sh;
      3'b011 : begin
                temp = x;
                for(i=0;i<sh;i=i+1)begin
                  temp = {temp[7],temp[7:1]}; 
                end
                y = temp;
              end 
      3'b100 : begin 
                temp = x;
                for(i=0;i < sh;i = i +1)
                  temp = {temp[6:0],temp[7]};
                y = temp;
            end 
      3'b101 :begin
              temp = x;
                for(i=0; i <sh;i=i+1)
                   temp = {temp[0],temp[7:1]};
                y = temp;
       end 
      3'b110,3'b111 : y = x;
      default : y = x;
    endcase
  end
endmodule