module add8u_8GM(A, B, O);
  input [7:0] A, B;
  output [8:0] O;
  assign O[7] = B[7] ^ A[7];
  assign O[6] = 1'b1;
  assign O[3] = 1'b0;
  assign O[0] = 1'b1;
  assign O[8] = A[7] & B[7];
  assign O[1] = B[6];
  assign O[2] = B[1];
  assign O[4] = A[2];
  assign O[5] = B[6];
endmodule