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add8_340_pdk45.v
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add8_340_pdk45.v
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// Library = EvoApprox8b
// Circuit = add8_340
// Area (180) = 1340
// Delay (180) = 1.330
// Power (180) = 398.40
// Area (45) = 91
// Delay (45) = 0.540
// Power (45) = 32.83
// Nodes = 27
// HD = 146624
// MAE = 1.87500
// MSE = 6.25000
// MRE = 0.98 %
// WCE = 7
// WCRE = 200 %
// EP = 81.2 %
module add8_340(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];
NAND3X1 n34(.A(N[20]), .B(N[4]), .C(N[18]), .Y(N[34]));
XNOR2X1 n44(.A(N[18]), .B(N[18]), .Y(N[44]));
NOR3X1 n48(.A(N[34]), .B(N[30]), .C(N[8]), .Y(N[48]));
OR2X1 n50(.A(N[4]), .B(N[20]), .Y(N[50]));
FAX1 n58(.A(N[6]), .B(N[22]), .C(N[48]), .YS(N[58]), .YC(N[59]));
HAX1 n68(.A(N[8]), .B(N[24]), .YS(N[68]), .YC(N[69]));
HAX1 n78(.A(N[10]), .B(N[26]), .YS(N[78]), .YC(N[79]));
BUFX2 n84(.A(N[59]), .Y(N[84]));
assign N[85] = N[84];
HAX1 n86(.A(N[12]), .B(N[28]), .YS(N[86]), .YC(N[87]));
OR2X1 n88(.A(N[24]), .B(N[8]), .Y(N[88]));
HAX1 n96(.A(N[14]), .B(N[30]), .YS(N[96]), .YC(N[97]));
AND2X1 n134(.A(N[88]), .B(N[85]), .Y(N[134]));
OR2X1 n152(.A(N[69]), .B(N[134]), .Y(N[152]));
AND2X1 n162(.A(N[86]), .B(N[79]), .Y(N[162]));
AND2X1 n170(.A(N[86]), .B(N[78]), .Y(N[170]));
assign N[171] = N[170];
OR2X1 n180(.A(N[87]), .B(N[162]), .Y(N[180]));
BUFX2 n198(.A(N[152]), .Y(N[198]));
assign N[199] = N[198];
AND2X1 n226(.A(N[78]), .B(N[198]), .Y(N[226]));
INVX1 n240(.A(N[84]), .Y(N[240]));
OR2X1 n244(.A(N[79]), .B(N[226]), .Y(N[244]));
AND2X1 n254(.A(N[171]), .B(N[198]), .Y(N[254]));
assign N[255] = N[254];
OR2X1 n272(.A(N[180]), .B(N[255]), .Y(N[272]));
assign N[273] = N[272];
XNOR2X1 n390(.A(N[240]), .B(N[68]), .Y(N[390]));
assign N[391] = N[390];
HAX1 n394(.A(N[78]), .B(N[199]), .YS(N[394]), .YC(N[395]));
HAX1 n404(.A(N[86]), .B(N[244]), .YS(N[404]), .YC(N[405]));
HAX1 n412(.A(N[96]), .B(N[273]), .YS(N[412]), .YC(N[413]));
OR2X1 n422(.A(N[97]), .B(N[413]), .Y(N[422]));
assign O[0] = N[2];
assign O[1] = N[44];
assign O[2] = N[50];
assign O[3] = N[58];
assign O[4] = N[391];
assign O[5] = N[394];
assign O[6] = N[404];
assign O[7] = N[412];
assign O[8] = N[422];
endmodule