/***
* 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, Z. Vasicek and R. Hrbacek, "Role of circuit representation in evolutionary design of energy-efficient approximate circuits" in IET Computers & Digital Techniques, vol. 12, no. 4, pp. 139-149, 7 2018. doi: 10.1049/iet-cdt.2017.0188 
* This file contains a circuit from a sub-set of pareto optimal circuits with respect to the pwr and wce parameters
***/
// MAE% = 1.56 %
// MAE = 128 
// WCE% = 3.12 %
// WCE = 256 
// WCRE% = 100.00 %
// EP% = 99.99 %
// MRE% = 4.27 %
// MSE = 19387 
// PDK45_PWR = 0.012 mW
// PDK45_AREA = 26.8 um2
// PDK45_DELAY = 0.27 ns

module add12u_2L1(A, B, O);
  input [11:0] A, B;
  output [12:0] O;
  wire n_356, n_357, n_36, n_414, n_42, n_37, n_23, n_22, n_21, n_20;
  wire n_27, n_26, n_25, n_24, n_29, n_28, n_348, n_381, n_380, n_349;
  wire n_39, n_38, n_415, n_8, n_9, n_4, n_5, n_6, n_7, n_0;
  wire n_1, n_2, n_3, n_30, n_31, n_32, n_33, n_34, n_35, n_18;
  wire n_19, n_16, n_17, n_14, n_15, n_12, n_13, n_10, n_11, n_45;
  wire n_44, n_43, n_47, n_46, n_41, n_40;
  assign n_0 = A[0];
  assign n_1 = A[0];
  assign n_2 = A[1];
  assign n_3 = A[1];
  assign n_4 = A[2];
  assign n_5 = A[2];
  assign n_6 = A[3];
  assign n_7 = A[3];
  assign n_8 = A[4];
  assign n_9 = A[4];
  assign n_10 = A[5];
  assign n_11 = A[5];
  assign n_12 = A[6];
  assign n_13 = A[6];
  assign n_14 = A[7];
  assign n_15 = A[7];
  assign n_16 = A[8];
  assign n_17 = A[8];
  assign n_18 = A[9];
  assign n_19 = A[9];
  assign n_20 = A[10];
  assign n_21 = A[10];
  assign n_22 = A[11];
  assign n_23 = A[11];
  assign n_24 = B[0];
  assign n_25 = B[0];
  assign n_26 = B[1];
  assign n_27 = B[1];
  assign n_28 = B[2];
  assign n_29 = B[2];
  assign n_30 = B[3];
  assign n_31 = B[3];
  assign n_32 = B[4];
  assign n_33 = B[4];
  assign n_34 = B[5];
  assign n_35 = B[5];
  assign n_36 = B[6];
  assign n_37 = B[6];
  assign n_38 = B[7];
  assign n_39 = B[7];
  assign n_40 = B[8];
  assign n_41 = B[8];
  assign n_42 = B[9];
  assign n_43 = B[9];
  assign n_44 = B[10];
  assign n_45 = B[10];
  assign n_46 = B[11];
  assign n_47 = B[11];
  FAX1 tmp59(.YS(n_348), .YC(n_349), .A(n_18), .B(n_42), .C(n_40));
  assign n_356 = n_349;
  assign n_357 = n_356;
  FAX1 tmp62(.YS(n_380), .YC(n_381), .A(n_20), .B(n_44), .C(n_357));
  FAX1 tmp63(.YS(n_414), .YC(n_415), .A(n_22), .B(n_46), .C(n_381));
  assign O[0] = n_28;
  assign O[1] = n_28;
  assign O[2] = n_8;
  assign O[3] = n_6;
  assign O[4] = n_38;
  assign O[5] = n_34;
  assign O[6] = n_38;
  assign O[7] = n_14;
  assign O[8] = n_16;
  assign O[9] = n_348;
  assign O[10] = n_380;
  assign O[11] = n_414;
  assign O[12] = n_415;
endmodule