module add8s_6HF (
    A,
    B,
    O
);

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

wire sig_61,sig_64;

assign sig_61 = ~B[3];
assign sig_64 = ~(sig_61 & B[3]);

assign O[7] = sig_64;
assign O[6] = sig_64;
assign O[5] = sig_64;
assign O[4] = sig_64;
assign O[3] = sig_64;
assign O[2] = sig_64;
assign O[1] = sig_64;
assign O[0] = sig_64;

endmodule