/***
* This code is a part of EvoApproxLib library (ehw.fit.vutbr.cz/approxlib) distributed under The MIT License.
* When used, please cite the following article(s): V. MRAZEK. Optimization of BDD-based Approximation Error Metrics Calculations. In: IEEE Computer Society Annual Symposium on VLSI (ISVLSI '22). Paphos: Institute of Electrical and Electronics Engineers, 2022, pp. 86-91. ISBN 978-1-6654-6605-9.
* This file contains a circuit from a sub-set of pareto optimal circuits with respect to the pwr and ep parameters
***/
// MAE% = 1.56 %
// MAE = 8.0
// WCE% = 6.25 %
// WCE = 32
// WCRE% = 400.00 %
// EP% = 78.91 %
// MRE% = 3.97 %
// MSE = 124
// PDK45_PWR = 0.014 mW
// PDK45_AREA = 45.5 um2
// PDK45_DELAY = 0.24 ns
module add8u_0PA(A, B, O);
input [7:0] A, B;
output [8:0] O;
wire sig_17, sig_18, sig_39, sig_42, sig_43, sig_44;
wire sig_45, sig_47, sig_48, sig_49, sig_50;
assign O[0] = A[0] ^ B[0];
assign sig_17 = A[0] & B[0];
assign sig_18 = A[1] ^ B[1];
assign O[4] = B[4] | A[4];
assign O[1] = sig_18 | sig_17;
assign O[5] = B[5] ^ A[5];
assign O[2] = 1'b1;
assign sig_39 = A[5] & B[5];
assign O[3] = A[3] | B[3];
assign sig_42 = sig_39;
assign sig_43 = A[6] ^ B[6];
assign sig_44 = A[6] & B[6];
assign sig_45 = sig_43 & sig_42;
assign O[6] = sig_43 ^ sig_42;
assign sig_47 = sig_44 | sig_45;
assign sig_48 = A[7] ^ B[7];
assign sig_49 = A[7] & B[7];
assign sig_50 = sig_48 & sig_47;
assign O[7] = sig_48 ^ sig_47;
assign O[8] = sig_49 | sig_50;
endmodule