61. Vector Min/Max Pair

How do you plan to solve it?

module minmax4_task (
    input  [7:0] v0,
    input  [7:0] v1,
    input  [7:0] v2,
    input  [7:0] v3,
    output reg [7:0] min_val,
    output reg [7:0] max_val
);
    // --------- Provided task (complete the TODOs) ----------
    // Returns both min and max among four 8-bit unsigned inputs.
    task minmax4;
        input  [7:0] a, b, c, d;
        output [7:0] min_o;
        output [7:0] max_o;

        reg [7:0] min01, max01;
        reg [7:0] min23, max23;
        begin
            // Pairwise compare (a,b)
          max01=(a>b)?a:b;  // TODO: set max01 as the larger of a and b
          min01=(a>b)?b:a; // TODO: set min01 as the smaller of a and b

            // Pairwise compare (c,d)
          max23=(c>d)?c:d;  // TODO: set max23 as the larger of c and d
          min23=(c>d)?d:c;   // TODO: set min23 as the smaller of c and d

            // Final reduce across pairs
          max_o=(max01>max23)?max01:max23;  // TODO: set max_o as the larger of max01 and max23
          min_o=(min01<min23)?min01:min23;  // TODO: set min_o as the smaller of min01 and min23
        end
    endtask
    // -------------------------------------------------------

    // TODO: Call the task and assign outputs
    reg [7:0] tmin, tmax;
    always @* begin
    minmax4(v0,v1,v2,v3,tmin,tmax);
    min_val=tmin;
    max_val=tmax;
    end

endmodule