add8_092.v

// Library = EvoApprox8b
// Circuit = add8_092
// Area   (180) = 972
// Delay  (180) = 1.780
// Power  (180) = 269.00
// Area   (45) = 71
// Delay  (45) = 0.660
// Power  (45) = 26.37
// Nodes = 14
// HD = 87744
// MAE = 0.71875
// MSE = 1.37500
// MRE = 0.37 %
// WCE = 3
// WCRE = 50 %
// EP = 43.8 %

module add8_092(A, B, O);
  input [7:0] A;
  input [7:0] B;
  output [8:0] O;
  wire [2031:0] N;

  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] = B[0];
  assign N[17] = B[0];
  assign N[18] = B[1];
  assign N[19] = B[1];
  assign N[20] = B[2];
  assign N[21] = B[2];
  assign N[22] = B[3];
  assign N[23] = B[3];
  assign N[24] = B[4];
  assign N[25] = B[4];
  assign N[26] = B[5];
  assign N[27] = B[5];
  assign N[28] = B[6];
  assign N[29] = B[6];
  assign N[30] = B[7];
  assign N[31] = B[7];

  PDKGENOR2X1 n32(.A(N[0]), .B(N[16]), .Y(N[32]));
  PDKGENNAND3X1 n52(.A(N[0]), .B(N[18]), .C(N[16]), .Y(N[52]));
  assign N[53] = N[52];
  PDKGENNOR3X1 n58(.A(N[53]), .B(N[12]), .C(N[28]), .Y(N[58]));
  PDKGENAND2X1 n62(.A(N[2]), .B(N[58]), .Y(N[62]));
  assign N[63] = N[62];
  PDKGENINVX1 n78(.A(N[63]), .Y(N[78]));
  PDKGENOR2X1 n82(.A(N[2]), .B(N[18]), .Y(N[82]));
  PDKGENINVX1 n126(.A(N[78]), .Y(N[126]));
  PDKGENBUFX2 n130(.A(N[126]), .Y(N[130]));
  assign N[131] = N[130];
  PDKGENFAX1 n132(.A(N[4]), .B(N[20]), .C(N[131]), .YS(N[132]), .YC(N[133]));
  PDKGENFAX1 n182(.A(N[6]), .B(N[22]), .C(N[133]), .YS(N[182]), .YC(N[183]));
  PDKGENFAX1 n232(.A(N[8]), .B(N[24]), .C(N[183]), .YS(N[232]), .YC(N[233]));
  PDKGENFAX1 n282(.A(N[10]), .B(N[26]), .C(N[233]), .YS(N[282]), .YC(N[283]));
  PDKGENFAX1 n332(.A(N[12]), .B(N[28]), .C(N[283]), .YS(N[332]), .YC(N[333]));
  PDKGENFAX1 n382(.A(N[14]), .B(N[30]), .C(N[333]), .YS(N[382]), .YC(N[383]));

  assign O[0] = N[32];
  assign O[1] = N[82];
  assign O[2] = N[132];
  assign O[3] = N[182];
  assign O[4] = N[232];
  assign O[5] = N[282];
  assign O[6] = N[332];
  assign O[7] = N[382];
  assign O[8] = N[383];

endmodule
/* mod */
module PDKGENFAX1( input A, input B, input C, output YS, output YC );
    assign YS = (A ^ B) ^ C;
    assign YC = (A & B) | (B & C) | (A & C);
endmodule
/* mod */
module PDKGENAND2X1(input A, input B, output Y );
     assign Y = A & B;
endmodule
/* mod */
module PDKGENOR2X1(input A, input B, output Y );
     assign Y = A | B;
endmodule
/* mod */
module PDKGENNOR3X1(input A, input B, input C, output Y );
     assign Y = ~((A | B) | C);
endmodule
/* mod */
module PDKGENINVX1(input A, output Y );
     assign Y = ~A;
endmodule
/* mod */
module PDKGENNAND3X1(input A, input B, input C, output Y );
     assign Y = ~((A & B) & C);
endmodule
/* mod */
module PDKGENBUFX2(input A, output Y );
     assign Y = A;
endmodule