/*Write your code here*/
module univ_barrel8 (input [7:0] x,
input [2:0] sh,
input [2:0] mode,
output reg [7:0] y);
always@(*)
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)));
3'b101: y = ((x >> sh) | (x << (8 - sh)));
default: y =x;
endcase
endmodule