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mul8_185.c
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mul8_185.c
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/***
* 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, R. Hrbacek, Z. Vasicek and L. Sekanina, "EvoApprox8b: Library of approximate adders and multipliers for circuit design and benchmarking of approximation methods". Design, Automation & Test in Europe Conference & Exhibition (DATE), 2017, Lausanne, 2017, pp. 258-261. doi: 10.23919/DATE.2017.7926993
* This file contains a circuit from evoapprox8b dataset. Note that a new version of library was already published.
***/
#include <stdint.h>
#include <stdlib.h>
/// Approximate function mul8_185
/// Library = EvoApprox8b
/// Circuit = mul8_185
/// Area (180) = 9175
/// Delay (180) = 2.460
/// Power (180) = 3840.60
/// Area (45) = 663
/// Delay (45) = 0.900
/// Power (45) = 329.90
/// Nodes = 156
/// HD = 287602
/// MAE = 353.33823
/// MSE = 243163.38281
/// MRE = 6.50 %
/// WCE = 1712
/// WCRE = 300 %
/// EP = 95.8 %
uint16_t mul8_185(uint8_t a, uint8_t b)
{
uint16_t c = 0;
uint8_t n0 = (a >> 0) & 0x1;
uint8_t n2 = (a >> 1) & 0x1;
uint8_t n4 = (a >> 2) & 0x1;
uint8_t n6 = (a >> 3) & 0x1;
uint8_t n8 = (a >> 4) & 0x1;
uint8_t n10 = (a >> 5) & 0x1;
uint8_t n12 = (a >> 6) & 0x1;
uint8_t n14 = (a >> 7) & 0x1;
uint8_t n16 = (b >> 0) & 0x1;
uint8_t n18 = (b >> 1) & 0x1;
uint8_t n20 = (b >> 2) & 0x1;
uint8_t n22 = (b >> 3) & 0x1;
uint8_t n24 = (b >> 4) & 0x1;
uint8_t n26 = (b >> 5) & 0x1;
uint8_t n28 = (b >> 6) & 0x1;
uint8_t n30 = (b >> 7) & 0x1;
uint8_t n32;
uint8_t n33;
uint8_t n37;
uint8_t n38;
uint8_t n40;
uint8_t n41;
uint8_t n46;
uint8_t n47;
uint8_t n53;
uint8_t n62;
uint8_t n65;
uint8_t n66;
uint8_t n67;
uint8_t n68;
uint8_t n69;
uint8_t n70;
uint8_t n71;
uint8_t n75;
uint8_t n76;
uint8_t n77;
uint8_t n80;
uint8_t n86;
uint8_t n89;
uint8_t n90;
uint8_t n94;
uint8_t n95;
uint8_t n97;
uint8_t n100;
uint8_t n102;
uint8_t n103;
uint8_t n104;
uint8_t n105;
uint8_t n106;
uint8_t n114;
uint8_t n118;
uint8_t n121;
uint8_t n134;
uint8_t n143;
uint8_t n150;
uint8_t n164;
uint8_t n169;
uint8_t n177;
uint8_t n180;
uint8_t n194;
uint8_t n201;
uint8_t n203;
uint8_t n208;
uint8_t n219;
uint8_t n224;
uint8_t n238;
uint8_t n245;
uint8_t n254;
uint8_t n264;
uint8_t n265;
uint8_t n282;
uint8_t n342;
uint8_t n343;
uint8_t n356;
uint8_t n366;
uint8_t n372;
uint8_t n416;
uint8_t n432;
uint8_t n446;
uint8_t n460;
uint8_t n476;
uint8_t n490;
uint8_t n506;
uint8_t n520;
uint8_t n534;
uint8_t n550;
uint8_t n556;
uint8_t n564;
uint8_t n580;
uint8_t n594;
uint8_t n608;
uint8_t n624;
uint8_t n638;
uint8_t n668;
uint8_t n682;
uint8_t n698;
uint8_t n712;
uint8_t n728;
uint8_t n739;
uint8_t n742;
uint8_t n772;
uint8_t n786;
uint8_t n802;
uint8_t n816;
uint8_t n832;
uint8_t n846;
uint8_t n876;
uint8_t n890;
uint8_t n906;
uint8_t n920;
uint8_t n934;
uint8_t n950;
uint8_t n951;
uint8_t n964;
uint8_t n980;
uint8_t n989;
uint8_t n994;
uint8_t n1008;
uint8_t n1009;
uint8_t n1025;
uint8_t n1038;
uint8_t n1039;
uint8_t n1054;
uint8_t n1055;
uint8_t n1069;
uint8_t n1082;
uint8_t n1098;
uint8_t n1112;
uint8_t n1113;
uint8_t n1128;
uint8_t n1129;
uint8_t n1142;
uint8_t n1143;
uint8_t n1156;
uint8_t n1157;
uint8_t n1172;
uint8_t n1173;
uint8_t n1186;
uint8_t n1187;
uint8_t n1202;
uint8_t n1203;
uint8_t n1232;
uint8_t n1233;
uint8_t n1247;
uint8_t n1260;
uint8_t n1261;
uint8_t n1276;
uint8_t n1277;
uint8_t n1290;
uint8_t n1306;
uint8_t n1307;
uint8_t n1318;
uint8_t n1320;
uint8_t n1321;
uint8_t n1334;
uint8_t n1335;
uint8_t n1350;
uint8_t n1351;
uint8_t n1364;
uint8_t n1365;
uint8_t n1380;
uint8_t n1381;
uint8_t n1394;
uint8_t n1395;
uint8_t n1408;
uint8_t n1409;
uint8_t n1424;
uint8_t n1425;
uint8_t n1438;
uint8_t n1439;
uint8_t n1454;
uint8_t n1455;
uint8_t n1468;
uint8_t n1482;
uint8_t n1498;
uint8_t n1499;
uint8_t n1512;
uint8_t n1513;
uint8_t n1528;
uint8_t n1529;
uint8_t n1542;
uint8_t n1543;
uint8_t n1556;
uint8_t n1557;
uint8_t n1572;
uint8_t n1573;
uint8_t n1586;
uint8_t n1587;
uint8_t n1602;
uint8_t n1603;
uint8_t n1616;
uint8_t n1632;
uint8_t n1646;
uint8_t n1660;
uint8_t n1676;
uint8_t n1677;
uint8_t n1690;
uint8_t n1691;
uint8_t n1706;
uint8_t n1720;
uint8_t n1721;
uint8_t n1734;
uint8_t n1750;
uint8_t n1751;
uint8_t n1764;
uint8_t n1765;
uint8_t n1780;
uint8_t n1781;
uint8_t n1794;
uint8_t n1795;
uint8_t n1808;
uint8_t n1809;
uint8_t n1824;
uint8_t n1838;
uint8_t n1854;
uint8_t n1855;
uint8_t n1868;
uint8_t n1882;
uint8_t n1898;
uint8_t n1912;
uint8_t n1928;
uint8_t n1942;
uint8_t n1943;
uint8_t n1956;
uint8_t n1957;
uint8_t n1972;
uint8_t n1973;
uint8_t n1986;
uint8_t n1987;
uint8_t n2016;
n32 = ~(n0 & n14);
n33 = ~(n0 & n14);
n37 = n26 ^ n28;
n38 = (n18 & n24) | (~n18 & n10);
n40 = ~(n33 | n28);
n41 = ~(n33 | n28);
n46 = n2 & n16;
n47 = n2 & n16;
n53 = ~(n18 & n4 & n6);
n62 = n8 & n32;
n65 = n18 & n14;
n66 = ~(n18 | n28);
n67 = ~(n18 | n28);
n68 = n26 & n66;
n69 = n26 & n66;
n70 = ~(n41 & n62 & n37);
n71 = ~(n41 & n62 & n37);
n75 = ~((n69 | n68) & n47);
n76 = n6 & n16;
n77 = n6 & n16;
n80 = n18 & n12;
n86 = ~n71;
n89 = (n40 & n12) | (~n40 & n65);
n90 = n67 & n46;
n94 = ~(n65 & n20);
n95 = ~(n65 & n20);
n97 = ~(n18 | n70);
n100 = ~((n53 & n70) | n95);
n102 = ~(n95 | n70);
n103 = ~(n95 | n70);
n104 = n97 | n102;
n105 = n97 | n102;
n106 = n103 & n16;
n114 = n14 | n94;
n118 = ~(n22 & n80);
n121 = n12 & n16;
n134 = n14 & n16;
n143 = n41 & n90;
n150 = n0 & n18;
n164 = ~(n77 | n18 | n75);
n169 = ~(n2 & n86);
n177 = ~(n121 | n118 | n6);
n180 = n4 & n18;
n194 = n6 & n100;
n201 = n177 & n94;
n203 = ~n169;
n208 = n8 & n18;
n219 = ~(n143 | n100);
n224 = n10 & n18;
n238 = n12 & n18;
n245 = ~(n10 | n114);
n254 = n14 & n18;
n264 = n169 & n86;
n265 = n169 & n86;
n282 = n2 & n20;
n342 = n10 & n20;
n343 = n10 & n20;
n356 = n12 & n20;
n366 = (n103 & n38) | (~n103 & n201);
n372 = n14 & n20;
n416 = n89 & n22;
n432 = n105 & n22;
n446 = n8 & n22;
n460 = n10 & n22;
n476 = n12 & n22;
n490 = n14 & n22;
n506 = n0 & n24;
n520 = n2 & n24;
n534 = n4 & n24;
n550 = n6 & n24;
n556 = n265 & n118;
n564 = n8 & n24;
n580 = n10 & n24;
n594 = n12 & n24;
n608 = n14 & n24;
n624 = n0 & n26;
n638 = n2 & n104;
n668 = n6 & n26;
n682 = n8 & n26;
n698 = n10 & n26;
n712 = n12 & n26;
n728 = n14 & n26;
n739 = ~(n219 ^ n366);
n742 = n0 & n28;
n772 = n4 & n28;
n786 = n6 & n28;
n802 = n8 & n28;
n816 = n10 & n28;
n832 = n12 & n28;
n846 = n14 & n28;
n876 = n2 & n30;
n890 = n4 & n30;
n906 = n6 & n30;
n920 = n8 & n30;
n934 = n10 & n30;
n950 = n12 & n30;
n951 = n12 & n30;
n964 = n14 & n30;
n980 = n46 ^ n150;
n989 = n201 & n342;
n994 = n989 ^ n164;
n1008 = (n76 ^ n180) ^ n282;
n1009 = (n76 & n180) | (n180 & n282) | (n76 & n282);
n1025 = n90 & n194;
n1038 = n106 ^ n208;
n1039 = n106 ^ n208;
n1054 = n121 | n224;
n1055 = n121 | n224;
n1069 = (n134 & n238) | (n238 & n343) | (n134 & n343);
n1082 = n254 & n356;
n1098 = n254 ^ n356;
n1112 = n177 ^ n506;
n1113 = n177 & n506;
n1128 = (n416 ^ n520) ^ n624;
n1129 = (n416 & n520) | (n520 & n624) | (n416 & n624);
n1142 = (n432 ^ n534) ^ n203;
n1143 = (n432 & n534) | (n534 & n203) | (n432 & n203);
n1156 = (n446 ^ n550) ^ n951;
n1157 = (n446 & n550) | (n550 & n951) | (n446 & n951);
n1172 = (n460 ^ n564) ^ n668;
n1173 = (n460 & n564) | (n564 & n668) | (n460 & n668);
n1186 = (n476 ^ n580) ^ n682;
n1187 = (n476 & n580) | (n580 & n682) | (n476 & n682);
n1202 = (n490 ^ n594) ^ n698;
n1203 = (n490 & n594) | (n594 & n698) | (n490 & n698);
n1232 = n608 ^ n712;
n1233 = n608 & n712;
n1247 = n994 & n556;
n1260 = n1008;
n1261 = n1008;
n1276 = (n245 ^ n1009) ^ n1112;
n1277 = (n245 & n1009) | (n1009 & n1112) | (n245 & n1112);
n1290 = (n1038 ^ n1025) ^ n1128;
n1306 = (n1054 ^ n1039) ^ n1142;
n1307 = (n1054 & n1039) | (n1039 & n1142) | (n1054 & n1142);
n1318 = n1307 & n668;
n1320 = (n1009 ^ n1055) ^ n1156;
n1321 = (n1009 & n1055) | (n1055 & n1156) | (n1009 & n1156);
n1334 = (n1098 ^ n1069) ^ n1172;
n1335 = (n1098 & n1069) | (n1069 & n1172) | (n1098 & n1172);
n1350 = (n372 ^ n1082) ^ n1186;
n1351 = (n372 & n1082) | (n1082 & n1186) | (n372 & n1186);
n1364 = n1129 ^ n742;
n1365 = n1129 & n742;
n1380 = n1143;
n1381 = n1143;
n1394 = (n1157 ^ n772) ^ n876;
n1395 = (n1157 & n772) | (n772 & n876) | (n1157 & n876);
n1408 = (n1173 ^ n786) ^ n890;
n1409 = (n1173 & n786) | (n786 & n890) | (n1173 & n890);
n1424 = (n1187 ^ n802) ^ n906;
n1425 = (n1187 & n802) | (n802 & n906) | (n1187 & n906);
n1438 = (n1203 ^ n816) ^ n920;
n1439 = (n1203 & n816) | (n816 & n920) | (n1203 & n920);
n1454 = (n1233 ^ n832) ^ n934;
n1455 = (n1233 & n832) | (n832 & n934) | (n1233 & n934);
n1468 = n846 & n950;
n1482 = n846 ^ n950;
n1498 = n1260 ^ n1247;
n1499 = n1260 & n1247;
n1512 = n1276 ^ n1261;
n1513 = n1276 & n1261;
n1528 = (n1290 ^ n1277) ^ n1113;
n1529 = (n1290 & n1277) | (n1277 & n1113) | (n1290 & n1113);
n1542 = (n1306 ^ n264) ^ n1364;
n1543 = (n1306 & n264) | (n264 & n1364) | (n1306 & n1364);
n1556 = (n1320 ^ n638) ^ n1380;
n1557 = (n1320 & n638) | (n638 & n1380) | (n1320 & n1380);
n1572 = (n1334 ^ n1321) ^ n1394;
n1573 = (n1334 & n1321) | (n1321 & n1394) | (n1334 & n1394);
n1586 = (n1350 ^ n1335) ^ n1408;
n1587 = (n1350 & n1335) | (n1335 & n1408) | (n1350 & n1408);
n1602 = (n1202 ^ n1351) ^ n1424;
n1603 = (n1202 & n1351) | (n1351 & n1424) | (n1202 & n1424);
n1616 = n1232 & n1438;
n1632 = n1232 ^ n1438;
n1646 = n728 & n1454;
n1660 = n728 ^ n1454;
n1676 = n1512 ^ n1499;
n1677 = n1512 & n1499;
n1690 = n1528 ^ n1513;
n1691 = n1528 & n1513;
n1706 = n1542 ^ n1529;
n1720 = (n1556 ^ n1543) ^ n1365;
n1721 = (n1556 & n1543) | (n1543 & n1365) | (n1556 & n1365);
n1734 = (n1572 ^ n1557) ^ n1381;
n1750 = (n1586 ^ n1573) ^ n1395;
n1751 = (n1586 & n1573) | (n1573 & n1395) | (n1586 & n1395);
n1764 = (n1602 ^ n1587) ^ n1409;
n1765 = (n1602 & n1587) | (n1587 & n1409) | (n1602 & n1409);
n1780 = (n1632 ^ n1603) ^ n1425;
n1781 = (n1632 & n1603) | (n1603 & n1425) | (n1632 & n1425);
n1794 = (n1660 ^ n1616) ^ n1439;
n1795 = (n1660 & n1616) | (n1616 & n1439) | (n1660 & n1439);
n1808 = (n1482 ^ n1646) ^ n1455;
n1809 = (n1482 & n1646) | (n1646 & n1455) | (n1482 & n1455);
n1824 = n964 & n1468;
n1838 = n964 ^ n1468;
n1854 = n1690 ^ n1677;
n1855 = n1690 & n1677;
n1868 = (n1706 ^ n1691) ^ n1855;
n1882 = n1720;
n1898 = n1734 ^ n1721;
n1912 = n1750 | n1318;
n1928 = n1764;
n1942 = (n1780 ^ n1765) ^ n1751;
n1943 = (n1780 & n1765) | (n1765 & n1751) | (n1780 & n1751);
n1956 = (n1794 ^ n1781) ^ n1943;
n1957 = (n1794 & n1781) | (n1781 & n1943) | (n1794 & n1943);
n1972 = (n1808 ^ n1795) ^ n1957;
n1973 = (n1808 & n1795) | (n1795 & n1957) | (n1808 & n1957);
n1986 = (n1838 ^ n1809) ^ n1973;
n1987 = (n1838 & n1809) | (n1809 & n1973) | (n1838 & n1973);
n2016 = n1824 | n1987;
c |= (n1513 & 0x1) << 0;
c |= (n980 & 0x1) << 1;
c |= (n739 & 0x1) << 2;
c |= (n1498 & 0x1) << 3;
c |= (n1676 & 0x1) << 4;
c |= (n1854 & 0x1) << 5;
c |= (n1868 & 0x1) << 6;
c |= (n1882 & 0x1) << 7;
c |= (n1898 & 0x1) << 8;
c |= (n1912 & 0x1) << 9;
c |= (n1928 & 0x1) << 10;
c |= (n1942 & 0x1) << 11;
c |= (n1956 & 0x1) << 12;
c |= (n1972 & 0x1) << 13;
c |= (n1986 & 0x1) << 14;
c |= (n2016 & 0x1) << 15;
return c;
}