module add8se_8V4 (
    A,
    B,
    O
);

input [7:0] A;
input [7:0] B;
output [8:0] O;

wire sig_18,sig_19,sig_20,sig_21,sig_22,sig_23,sig_24,sig_25,sig_26,sig_27,sig_28,sig_29,sig_30,sig_31,sig_32,sig_33,sig_34,sig_35,sig_36,sig_37;
wire sig_38,sig_39,sig_40,sig_41,sig_42,sig_43,sig_44,sig_45,sig_46,sig_47,sig_48,sig_49,sig_50,sig_51,sig_52,sig_53,sig_54,sig_55,sig_56,sig_57;
wire sig_58,sig_59,sig_60,sig_61,sig_62,sig_63,sig_64,sig_65,sig_66;

assign sig_18 = A[1] & B[1];
assign sig_19 = A[1] ^ B[1];
assign sig_20 = A[2] & B[2];
assign sig_21 = A[2] ^ B[2];
assign sig_22 = A[3] & B[3];
assign sig_23 = A[3] ^ B[3];
assign sig_24 = A[4] & B[4];
assign sig_25 = A[4] ^ B[4];
assign sig_26 = A[5] & B[5];
assign sig_27 = A[5] ^ B[5];
assign sig_28 = A[6] & B[6];
assign sig_29 = A[6] ^ B[6];
assign sig_30 = A[7] & B[7];
assign sig_31 = A[7] ^ B[7];
assign sig_32 = A[7] ^ B[7];
assign sig_33 = sig_21 & sig_18;
assign sig_34 = sig_21 & sig_19;
assign sig_35 = sig_20 | sig_33;
assign sig_36 = sig_25 & sig_22;
assign sig_37 = sig_25 & sig_23;
assign sig_38 = sig_24 | sig_36;
assign sig_39 = sig_29 & sig_26;
assign sig_40 = sig_29 & sig_27;
assign sig_41 = sig_28 | sig_39;
assign sig_42 = sig_34 & A[0];
assign sig_43 = sig_35 | sig_42;
assign sig_44 = sig_40 & sig_38;
assign sig_45 = sig_40 & sig_37;
assign sig_46 = sig_41 | sig_44;
assign sig_47 = sig_45 & sig_43;
assign sig_48 = sig_46 | sig_47;
assign sig_49 = sig_37 & sig_43;
assign sig_50 = sig_38 | sig_49;
assign sig_51 = sig_19 & A[0];
assign sig_52 = sig_18 | sig_51;
assign sig_53 = sig_23 & sig_43;
assign sig_54 = sig_22 | sig_53;
assign sig_55 = sig_27 & sig_50;
assign sig_56 = sig_26 | sig_55;
assign sig_57 = sig_31 & sig_48;
assign sig_58 = sig_30 | sig_57;
assign sig_59 = sig_19 ^ A[0];
assign sig_60 = sig_21 ^ sig_52;
assign sig_61 = sig_23 ^ sig_43;
assign sig_62 = sig_25 ^ sig_54;
assign sig_63 = sig_27 ^ sig_50;
assign sig_64 = sig_29 ^ sig_56;
assign sig_65 = sig_31 ^ sig_48;
assign sig_66 = sig_32 ^ sig_58;

assign O[8] = sig_66;
assign O[7] = sig_65;
assign O[6] = sig_64;
assign O[5] = sig_63;
assign O[4] = sig_62;
assign O[3] = sig_61;
assign O[2] = sig_60;
assign O[1] = sig_59;
assign O[0] = 1'b0;

endmodule