`include "asu.sv"
`include "lu.sv"

// flags[0:0] = Cout
// flags[1:1] = Overflow
module alu #(parameter width=2)(input logic [3:0] op,
    input logic [2**width-1:0] A, input logic [2**width-1:0] B,
    output logic [2**width-1:0] OUT_1, output logic flags[1:0]);

    logic [2**width-1:0] asu_out;
    logic [1:0] asu_flags;
    logic [0:0] asu_op;
    asu #(width) adder_unit(asu_op, A, B, asu_out, asu_flags[0], asu_flags[1]);

    logic [width-1:0] lu_out;
    lu #(width) logic_unit(op[1:0], A, B, lu_out);

    // Cout = asu_flags[0]
    // Overflow = asu_flags[0] ^ asu_flags[1]
endmodule