/*** * 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% = 3.76 % // MAE = 154 // WCE% = 13.75 % // WCE = 563 // WCRE% = 100.00 % // EP% = 92.99 % // MRE% = 38.63 % // MSE = 37866 // PDK45_PWR = 0.011 mW // PDK45_AREA = 44.1 um2 // PDK45_DELAY = 0.24 ns #include #include uint64_t mul8x4u_1TT(const uint64_t A /* 8-bit unsigned operand */, const uint64_t B /* 4-bit unsigned operand */) { uint64_t dout_49, dout_58, dout_79, dout_82, dout_91, dout_92, dout_123, dout_124, dout_125, dout_126, dout_127, dout_130, dout_136, dout_137, dout_140, dout_153; uint64_t O; dout_49=((A >> 7)&1)&((B >> 2)&1); dout_58=((B >> 2)&1)&((A >> 6)&1); dout_79=((A >> 5)&1)&((B >> 3)&1); dout_82=((A >> 7)&1)&((B >> 1)&1); dout_91=((A >> 6)&1)&((B >> 3)&1); dout_92=((A >> 7)&1)&((B >> 3)&1); dout_123=dout_49^dout_91; dout_124=dout_49&dout_91; dout_125=dout_123&dout_82; dout_126=dout_123^dout_82; dout_127=dout_124|dout_125; dout_130=dout_127^dout_92; dout_136=dout_58&dout_79; dout_137=dout_58^dout_79; dout_140=((B >> 3)&1)&dout_127; dout_153=dout_130|dout_136; O = 0; O |= (0&1) << 0; O |= (dout_140&1) << 1; O |= (0&1) << 2; O |= (0&1) << 3; O |= (dout_58&1) << 4; O |= (0&1) << 5; O |= (dout_136&1) << 6; O |= (dout_137&1) << 7; O |= (dout_137&1) << 8; O |= (dout_126&1) << 9; O |= (dout_153&1) << 10; O |= (dout_140&1) << 11; return O; }