/*** * 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): * This file contains a circuit from a sub-set of pareto optimal circuits with respect to the pwr and wce parameters ***/ // MAE% = 0.21 % // MAE = 1.1 // WCE% = 0.59 % // WCE = 3.0 // WCRE% = 100.00 % // EP% = 75.00 % // MRE% = 0.61 % // MSE = 2.0 // PDK45_PWR = 0.023 mW // PDK45_AREA = 52.6 um2 // PDK45_DELAY = 0.47 ns #include #include uint64_t add8u_05G(uint64_t a, uint64_t b) { int wa[8]; int wb[8]; uint64_t y = 0; wa[0] = (a >> 0) & 0x01; wb[0] = (b >> 0) & 0x01; wa[1] = (a >> 1) & 0x01; wb[1] = (b >> 1) & 0x01; wa[2] = (a >> 2) & 0x01; wb[2] = (b >> 2) & 0x01; wa[3] = (a >> 3) & 0x01; wb[3] = (b >> 3) & 0x01; wa[4] = (a >> 4) & 0x01; wb[4] = (b >> 4) & 0x01; wa[5] = (a >> 5) & 0x01; wb[5] = (b >> 5) & 0x01; wa[6] = (a >> 6) & 0x01; wb[6] = (b >> 6) & 0x01; wa[7] = (a >> 7) & 0x01; wb[7] = (b >> 7) & 0x01; int sig_18 = ~((int)0); int sig_22 = wb[2] ^ wa[2]; int sig_24 = wa[2] & wb[2]; int sig_27 = sig_24; int sig_28 = wa[3] ^ wb[3]; int sig_29 = wa[3] & wb[3]; int sig_30 = sig_28 & sig_27; int sig_31 = sig_28 ^ sig_27; int sig_32 = sig_29 | sig_30; int sig_33 = wa[4] ^ wb[4]; int sig_34 = wa[4] & wb[4]; int sig_35 = sig_33 & sig_32; int sig_36 = sig_33 ^ sig_32; int sig_37 = sig_34 | sig_35; int sig_38 = wa[5] ^ wb[5]; int sig_39 = wa[5] & wb[5]; int sig_40 = sig_38 & sig_37; int sig_41 = sig_38 ^ sig_37; int sig_42 = sig_39 | sig_40; int sig_43 = wa[6] ^ wb[6]; int sig_44 = wa[6] & wb[6]; int sig_45 = sig_43 & sig_42; int sig_46 = sig_43 ^ sig_42; int sig_47 = sig_44 | sig_45; int sig_48 = wa[7] ^ wb[7]; int sig_49 = wa[7] & wb[7]; int sig_50 = sig_48 & sig_47; int sig_51 = sig_48 ^ sig_47; int sig_52 = sig_49 | sig_50; y |= (wb[1] & 0x01) << 0; // default output y |= (sig_18 & 0x01) << 1; // default output y |= (sig_22 & 0x01) << 2; // default output y |= (sig_31 & 0x01) << 3; // default output y |= (sig_36 & 0x01) << 4; // default output y |= (sig_41 & 0x01) << 5; // default output y |= (sig_46 & 0x01) << 6; // default output y |= (sig_51 & 0x01) << 7; // default output y |= (sig_52 & 0x01) << 8; // default output return y; }