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mul8u_17C8.c
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mul8u_17C8.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 a sub-set of pareto optimal circuits with respect to the pwr and mse parameters
***/
// MAE% = 7.41 %
// MAE = 4858
// WCE% = 25.78 %
// WCE = 16896
// WCRE% = 300.00 %
// EP% = 99.21 %
// MRE% = 57.81 %
// MSE = 37660.75e3
// PDK45_PWR = 0.0019 mW
// PDK45_AREA = 15.5 um2
// PDK45_DELAY = 0.10 ns
#include <stdint.h>
#include <stdlib.h>
uint64_t mul8u_17C8(const uint64_t B,const uint64_t A)
{
uint64_t O, dout_181, dout_223, dout_267, dout_268, dout_303, dout_308, dout_328; int avg=0;
dout_181=((B >> 5)&1)&((A >> 6)&1);
dout_223=((B >> 7)&1)&((A >> 5)&1);
dout_267=((B >> 6)&1)&((A >> 7)&1);
dout_268=((B >> 7)&1)&((A >> 7)&1);
dout_303=dout_267|((B >> 7)&1);
dout_308=((B >> 6)&1)&((A >> 6)&1);
dout_328=((B >> 7)&1)^dout_303;
O = 0;
O |= (0&1) << 0;
O |= (0&1) << 1;
O |= (0&1) << 2;
O |= (0&1) << 3;
O |= (0&1) << 4;
O |= (0&1) << 5;
O |= (0&1) << 6;
O |= (0&1) << 7;
O |= (0&1) << 8;
O |= (dout_223&1) << 9;
O |= (dout_181&1) << 10;
O |= (dout_181&1) << 11;
O |= (dout_223&1) << 12;
O |= (dout_328&1) << 13;
O |= (dout_308&1) << 14;
O |= (dout_268&1) << 15;
return O;
}