/*** * 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, S. S. Sarwar, L. Sekanina, Z. Vasicek and K. Roy, "Design of power-efficient approximate multipliers for approximate artificial neural networks," 2016 IEEE/ACM International Conference on Computer-Aided Design (ICCAD), Austin, TX, 2016, pp. 1-7. doi: 10.1145/2966986.2967021 * This file contains a circuit from a sub-set of pareto optimal circuits with respect to the pwr and mre parameters ***/ // MAE% = 0.10 % // MAE = 4199 // WCE% = 0.50 % // WCE = 20821 // WCRE% = 4166.67 % // EP% = 99.82 % // MRE% = 2.28 % // MSE = 28322.623e3 // PDK45_PWR = 0.640 mW // PDK45_AREA = 1027.8 um2 // PDK45_DELAY = 1.80 ns module mul11u_041(A, B, O); input [10:0] A, B; output [21:0] O; wire [10:0] A, B; wire [21:0] O; wire sig_30, sig_31, sig_32, sig_41, sig_43, sig_51; wire sig_52, sig_53, sig_54, sig_62, sig_63, sig_64; wire sig_65, sig_71, sig_72, sig_73, sig_74, sig_76; wire sig_81, sig_82, sig_83, sig_84, sig_86, sig_87; wire sig_91, sig_92, sig_93, sig_94, sig_95, sig_96; wire sig_97, sig_98, sig_102, sig_103, sig_104, sig_105; wire sig_106, sig_107, sig_109, sig_111, sig_112, sig_113; wire sig_114, sig_115, sig_116, sig_117, sig_118, sig_119; wire sig_121, sig_122, sig_123, sig_124, sig_125, sig_126; wire sig_127, sig_128, sig_129, sig_130, sig_131, sig_132; wire sig_133, sig_134, sig_135, sig_136, sig_137, sig_138; wire sig_139, sig_140, sig_141, sig_142, sig_176, sig_179; wire sig_180, sig_181, sig_182, sig_183, sig_184, sig_185; wire sig_186, sig_187, sig_188, sig_189, sig_190, sig_191; wire sig_214, sig_215, sig_217, sig_218, sig_219, sig_220; wire sig_222, sig_223, sig_224, sig_225, sig_226, sig_227; wire sig_228, sig_229, sig_230, sig_231, sig_233, sig_234; wire sig_235, sig_236, sig_237, sig_238, sig_239, sig_240; wire sig_248, sig_249, sig_250, sig_251, sig_252, sig_253; wire sig_254, sig_255, sig_256, sig_257, sig_258, sig_259; wire sig_260, sig_261, sig_262, sig_263, sig_264, sig_265; wire sig_266, sig_267, sig_268, sig_269, sig_270, sig_271; wire sig_272, sig_273, sig_274, sig_275, sig_276, sig_277; wire sig_278, sig_280, sig_281, sig_282, sig_283, sig_284; wire sig_285, sig_286, sig_287, sig_288, sig_289, sig_316; wire sig_322, sig_324, sig_325, sig_327, sig_328, sig_329; wire sig_330, sig_331, sig_332, sig_333, sig_334, sig_335; wire sig_336, sig_337, sig_338, sig_339, sig_340, sig_341; wire sig_352, sig_354, sig_355, sig_356, sig_357, sig_358; wire sig_359, sig_360, sig_361, sig_362, sig_363, sig_364; wire sig_365, sig_366, sig_367, sig_368, sig_369, sig_370; wire sig_371, sig_372, sig_373, sig_374, sig_375, sig_376; wire sig_377, sig_378, sig_379, sig_380, sig_381, sig_382; wire sig_383, sig_384, sig_385, sig_386, sig_387, sig_388; wire sig_389, sig_390, sig_391, sig_412, sig_415, sig_416; wire sig_417, sig_418, sig_419, sig_420, sig_421, sig_422; wire sig_423, sig_424, sig_425, sig_426, sig_427, sig_428; wire sig_429, sig_430, sig_431, sig_432, sig_433, sig_434; wire sig_435, sig_436, sig_437, sig_438, sig_439, sig_440; wire sig_441, sig_442, sig_443, sig_444, sig_445, sig_446; wire sig_448, sig_449, sig_450, sig_451, sig_452, sig_453; wire sig_454, sig_455, sig_456, sig_457, sig_458, sig_459; wire sig_460, sig_461, sig_462, sig_463, sig_464, sig_465; wire sig_466, sig_467, sig_468, sig_469, sig_470, sig_471; wire sig_472, sig_473, sig_474, sig_475, sig_476, sig_477; wire sig_478, sig_479, sig_480, sig_481, sig_482, sig_483; wire sig_484, sig_485, sig_486, sig_487, sig_488, sig_489; wire sig_490, sig_491, sig_492, sig_493, sig_494, sig_495; wire sig_496, sig_513, sig_514, sig_515, sig_517, sig_518; wire sig_519, sig_520, sig_521, sig_522, sig_523, sig_524; wire sig_525, sig_526, sig_527, sig_528, sig_529, sig_530; wire sig_531, sig_532, sig_533, sig_534, sig_535, sig_536; wire sig_537, sig_539, sig_540, sig_541, sig_542, sig_543; wire sig_544, sig_545, sig_546, sig_547, sig_548, sig_549; wire sig_550, sig_551, sig_552, sig_553, sig_554, sig_555; wire sig_556, sig_564, sig_566, sig_567, sig_568, sig_569; wire sig_570, sig_571, sig_572, sig_573, sig_574, sig_575; wire sig_576, sig_577, sig_578, sig_579, sig_580, sig_581; wire sig_582, sig_583, sig_584, sig_585, sig_586, sig_587; wire sig_588, sig_589, sig_590, sig_591, sig_592, sig_593; wire sig_594, sig_595, sig_596, sig_597, sig_598, sig_599; wire sig_600, sig_601, sig_602, sig_603, sig_604, sig_605; wire sig_606, sig_607, sig_608, sig_609, sig_610, sig_611; wire sig_612, sig_613, sig_614, sig_615, sig_616, sig_617; wire sig_618, sig_631, sig_632, sig_635, sig_636, sig_637; wire sig_638, sig_640, sig_641, sig_642, sig_643, sig_645; wire sig_646, sig_647, sig_648, sig_650, sig_651, sig_652; wire sig_653, sig_655, sig_656, sig_657, sig_658, sig_660; wire sig_661, sig_662, sig_663, sig_665, sig_666, sig_667; wire sig_668, sig_670, sig_671, sig_672, sig_673, sig_675; wire sig_676, sig_677, sig_678, sig_680, sig_681, sig_682; wire sig_683, sig_685, sig_686, sig_687, sig_688, sig_690; assign sig_30 = A[4] & B[0]; assign sig_31 = !(A[9] ^ B[1]); assign sig_32 = A[10] & B[0]; assign sig_41 = A[7] & B[1]; assign O[2] = A[9] & B[1]; assign sig_43 = A[10] & B[1]; assign sig_51 = A[7] & B[2]; assign sig_52 = A[8] & B[2]; assign sig_53 = A[9] & B[2]; assign sig_54 = A[10] & B[2]; assign sig_62 = A[7] & B[9]; assign sig_63 = A[8] & B[3]; assign sig_64 = A[9] & B[3]; assign sig_65 = A[10] & B[3]; assign sig_71 = A[7] & B[4]; assign sig_72 = A[6] & B[4]; assign sig_73 = A[9] & B[2]; assign sig_74 = A[8] & B[4]; assign O[7] = A[9] & B[4]; assign sig_76 = A[10] & B[4]; assign sig_81 = A[6] & B[5]; assign sig_82 = A[5] & B[5]; assign sig_83 = A[6] & B[5]; assign sig_84 = A[7] & B[5]; assign O[1] = A[8] & B[5]; assign sig_86 = A[9] & B[5]; assign sig_87 = A[10] & B[5]; assign sig_91 = A[3] & B[6]; assign sig_92 = A[4] & B[6]; assign sig_93 = A[5] & B[6]; assign sig_94 = A[6] & B[6]; assign sig_95 = A[7] & B[6]; assign sig_96 = A[8] & B[6]; assign sig_97 = A[9] & B[6]; assign sig_98 = A[10] & B[6]; assign sig_102 = A[3] & B[7]; assign sig_103 = A[4] & B[7]; assign sig_104 = A[5] & B[7]; assign sig_105 = A[6] & B[7]; assign sig_106 = A[7] & B[7]; assign sig_107 = A[8] & B[7]; assign O[6] = A[9] & B[7]; assign sig_109 = A[10] & B[7]; assign sig_111 = A[0] & B[8]; assign sig_112 = A[2] & B[8]; assign sig_113 = A[3] & B[8]; assign sig_114 = A[4] & B[8]; assign sig_115 = A[5] & B[8]; assign sig_116 = A[6] & B[8]; assign sig_117 = A[7] & B[8]; assign sig_118 = A[8] & B[8]; assign sig_119 = A[9] & B[8]; assign O[0] = A[10] & B[8]; assign sig_121 = A[0] & B[4]; assign sig_122 = A[1] & B[9]; assign sig_123 = A[2] & B[9]; assign sig_124 = A[3] & B[9]; assign sig_125 = A[4] & B[9]; assign sig_126 = A[5] & B[9]; assign sig_127 = A[6] & B[9]; assign sig_128 = A[7] & B[9]; assign sig_129 = A[8] & B[9]; assign sig_130 = A[9] & B[9]; assign sig_131 = A[10] & B[9]; assign sig_132 = A[0] & B[10]; assign sig_133 = A[1] & B[10]; assign sig_134 = A[2] & B[10]; assign sig_135 = A[3] & B[10]; assign sig_136 = A[4] & B[10]; assign sig_137 = A[5] & B[10]; assign sig_138 = A[6] & B[10]; assign sig_139 = A[7] & B[10]; assign sig_140 = A[8] & B[10]; assign sig_141 = A[9] & B[10]; assign sig_142 = A[10] & B[10]; assign sig_176 = sig_30 & B[7]; assign sig_179 = sig_176 & A[4]; assign sig_180 = sig_31 ^ sig_41; assign sig_181 = A[5] & sig_41; assign sig_182 = A[4] & sig_51; assign sig_183 = sig_180 & sig_51; assign sig_184 = sig_181 | sig_182; assign sig_185 = sig_32 ^ O[2]; assign sig_186 = sig_32 & O[2]; assign sig_187 = sig_185 & sig_52; assign sig_188 = sig_185 ^ sig_52; assign sig_189 = sig_186 & sig_187; assign sig_190 = sig_43 & sig_53; assign sig_191 = sig_43; assign sig_214 = A[7] | sig_71; assign sig_215 = B[3] & sig_71; assign sig_217 = sig_214 ^ sig_81; assign sig_218 = sig_215; assign sig_219 = sig_62 ^ sig_72; assign sig_220 = sig_62 & sig_72; assign sig_222 = sig_219 ^ sig_82; assign sig_223 = sig_220; assign sig_224 = sig_63 | sig_73; assign sig_225 = sig_63 & B[8]; assign sig_226 = sig_224 & sig_83; assign sig_227 = sig_224 | sig_83; assign sig_228 = sig_225 | sig_226; assign sig_229 = sig_64; assign sig_230 = sig_64 & sig_74; assign sig_231 = sig_229 & sig_84; assign sig_233 = sig_230 | sig_231; assign sig_234 = sig_65 ^ O[7]; assign sig_235 = sig_65 & O[7]; assign sig_236 = sig_234 & O[1]; assign sig_237 = sig_234 ^ O[1]; assign sig_238 = sig_235 | sig_236; assign sig_239 = sig_76 & sig_86; assign sig_240 = sig_76 ^ sig_86; assign sig_248 = sig_91 | B[0]; assign sig_249 = B[5] & A[4]; assign sig_250 = A[9] & sig_111; assign sig_251 = sig_248 ^ sig_111; assign sig_252 = sig_249 | sig_250; assign sig_253 = sig_92 ^ sig_102; assign sig_254 = sig_92 & sig_102; assign sig_255 = sig_253 & sig_112; assign sig_256 = sig_253 ^ sig_112; assign sig_257 = sig_254 ^ sig_255; assign sig_258 = sig_93 ^ sig_103; assign sig_259 = sig_93 & sig_103; assign sig_260 = sig_258 & sig_113; assign sig_261 = sig_258 ^ sig_113; assign sig_262 = sig_259 | sig_260; assign sig_263 = sig_94 ^ sig_104; assign sig_264 = sig_94 & sig_104; assign sig_265 = sig_263 & sig_114; assign sig_266 = sig_263 ^ sig_114; assign sig_267 = sig_264 | sig_265; assign sig_268 = sig_95 ^ sig_105; assign sig_269 = sig_95 & sig_105; assign sig_270 = sig_268 & sig_115; assign sig_271 = sig_268 ^ sig_115; assign sig_272 = sig_269 | sig_270; assign sig_273 = sig_96 ^ sig_106; assign sig_274 = sig_96 & sig_106; assign sig_275 = sig_273 & sig_116; assign sig_276 = sig_273 ^ sig_116; assign sig_277 = sig_274 | sig_275; assign sig_278 = sig_97 ^ sig_107; assign O[5] = sig_97 & sig_107; assign sig_280 = sig_278 & sig_117; assign sig_281 = sig_278 ^ sig_117; assign sig_282 = O[5] ^ sig_280; assign sig_283 = sig_98 ^ O[6]; assign sig_284 = sig_98 & O[6]; assign sig_285 = sig_283 & sig_118; assign sig_286 = sig_283 ^ sig_118; assign sig_287 = sig_284 | sig_285; assign sig_288 = sig_109 & sig_119; assign sig_289 = sig_109 ^ sig_119; assign sig_316 = A[1] & B[8]; assign sig_322 = sig_183 ^ sig_179; assign sig_324 = sig_322 & sig_217; assign sig_325 = sig_322 | sig_217; assign O[4] = A[9] & sig_324; assign sig_327 = sig_188 ^ sig_184; assign sig_328 = sig_188 & sig_184; assign sig_329 = sig_327 & sig_222; assign sig_330 = sig_327 ^ sig_222; assign sig_331 = sig_328 | sig_329; assign sig_332 = sig_191 | sig_189; assign sig_333 = sig_191 & B[3]; assign sig_334 = sig_332 & sig_227; assign sig_335 = sig_332 ^ sig_227; assign sig_336 = sig_333 | sig_334; assign sig_337 = sig_54 ^ sig_190; assign sig_338 = sig_54 & A[8]; assign sig_339 = sig_337 & A[6]; assign sig_340 = sig_337; assign sig_341 = sig_338 | sig_339; assign sig_352 = A[6] & sig_251; assign sig_354 = A[4] & A[1]; assign sig_355 = sig_352; assign sig_356 = sig_218 ^ sig_256; assign sig_357 = sig_218 & B[5]; assign sig_358 = sig_356 & sig_252; assign sig_359 = sig_356 ^ sig_252; assign sig_360 = sig_357 ^ sig_358; assign sig_361 = sig_223 ^ sig_261; assign sig_362 = sig_223 & sig_261; assign sig_363 = sig_361 & sig_257; assign sig_364 = sig_361 ^ sig_257; assign sig_365 = sig_362 | sig_363; assign sig_366 = sig_228 ^ sig_266; assign sig_367 = sig_228 & sig_266; assign sig_368 = sig_366 & sig_262; assign sig_369 = sig_366 ^ sig_262; assign sig_370 = sig_367 ^ sig_368; assign sig_371 = sig_233 ^ sig_271; assign sig_372 = sig_233 & sig_271; assign sig_373 = sig_371 & sig_267; assign sig_374 = sig_371 ^ sig_267; assign sig_375 = sig_372 | sig_373; assign sig_376 = sig_238 ^ sig_276; assign sig_377 = sig_238 & sig_276; assign sig_378 = sig_376 & sig_272; assign sig_379 = sig_376 ^ sig_272; assign sig_380 = sig_377 ^ sig_378; assign sig_381 = sig_239 ^ sig_281; assign sig_382 = sig_239 & sig_281; assign sig_383 = sig_381 & sig_277; assign sig_384 = sig_381 ^ sig_277; assign sig_385 = sig_382 ^ sig_383; assign sig_386 = sig_286 & sig_282; assign sig_387 = sig_286 ^ sig_282; assign sig_388 = sig_289 & sig_287; assign sig_389 = sig_289 ^ sig_287; assign sig_390 = O[0] & sig_288; assign sig_391 = O[0] ^ sig_288; assign sig_412 = A[6] & sig_316; assign sig_415 = sig_412; assign sig_416 = B[4] ^ B[4]; assign sig_417 = sig_325 & B[2]; assign sig_418 = B[1] & sig_354; assign sig_419 = sig_416; assign sig_420 = sig_417 | sig_418; assign sig_421 = sig_330 ^ O[4]; assign sig_422 = sig_330 & O[4]; assign sig_423 = sig_421 & sig_359; assign sig_424 = sig_421 ^ sig_359; assign sig_425 = sig_422 | sig_423; assign sig_426 = sig_335 ^ sig_331; assign sig_427 = sig_335 & sig_331; assign sig_428 = sig_426 & sig_364; assign sig_429 = sig_426 ^ sig_364; assign sig_430 = sig_427 | sig_428; assign sig_431 = sig_340 ^ sig_336; assign sig_432 = B[6] & sig_336; assign sig_433 = sig_431 & sig_369; assign sig_434 = sig_431 ^ sig_369; assign sig_435 = sig_432 | sig_433; assign sig_436 = sig_237 ^ sig_341; assign sig_437 = sig_237 & sig_341; assign sig_438 = sig_436 & sig_374; assign sig_439 = sig_436 ^ sig_374; assign sig_440 = sig_437 ^ sig_438; assign sig_441 = sig_240 & sig_379; assign sig_442 = sig_240 ^ sig_379; assign sig_443 = sig_87 & sig_384; assign sig_444 = sig_87 ^ sig_384; assign sig_445 = A[9] ^ sig_121; assign sig_446 = B[3] & sig_121; assign O[9] = sig_355 ^ sig_122; assign sig_448 = sig_355 & sig_122; assign sig_449 = A[3] & sig_132; assign sig_450 = O[9] ^ sig_132; assign sig_451 = sig_448 | sig_449; assign sig_452 = sig_360 ^ sig_123; assign sig_453 = sig_360 & sig_123; assign sig_454 = sig_452 & sig_133; assign sig_455 = sig_452 ^ sig_133; assign sig_456 = sig_453 | sig_454; assign sig_457 = sig_365 ^ sig_124; assign sig_458 = sig_365 & sig_124; assign sig_459 = sig_457 & sig_134; assign sig_460 = sig_457 ^ sig_134; assign sig_461 = sig_458 ^ sig_459; assign sig_462 = sig_370 ^ sig_125; assign sig_463 = sig_370 & sig_125; assign sig_464 = sig_462 & sig_135; assign sig_465 = sig_462 ^ sig_135; assign sig_466 = sig_463 ^ sig_464; assign sig_467 = sig_375 ^ sig_126; assign sig_468 = sig_375 & sig_126; assign sig_469 = sig_467 & sig_136; assign sig_470 = sig_467 ^ sig_136; assign sig_471 = sig_468 | sig_469; assign sig_472 = sig_380 ^ sig_127; assign sig_473 = sig_380 & sig_127; assign sig_474 = sig_472 & sig_137; assign sig_475 = sig_472 ^ sig_137; assign sig_476 = sig_473 | sig_474; assign sig_477 = sig_385 ^ sig_128; assign sig_478 = sig_385 & sig_128; assign sig_479 = sig_477 & sig_138; assign sig_480 = sig_477 ^ sig_138; assign sig_481 = sig_478 | sig_479; assign sig_482 = sig_386 ^ sig_129; assign sig_483 = sig_386 & sig_129; assign sig_484 = sig_482 & sig_139; assign sig_485 = sig_482 ^ sig_139; assign sig_486 = sig_483 | sig_484; assign sig_487 = sig_388 ^ sig_130; assign sig_488 = sig_388 & sig_130; assign sig_489 = sig_487 & sig_140; assign sig_490 = sig_487 ^ sig_140; assign sig_491 = sig_488 | sig_489; assign sig_492 = sig_390 ^ sig_131; assign sig_493 = sig_390 & sig_131; assign sig_494 = sig_492 & sig_141; assign sig_495 = sig_492 ^ sig_141; assign sig_496 = sig_493 | sig_494; assign sig_513 = sig_419 ^ sig_415; assign sig_514 = A[5] & B[5]; assign sig_515 = sig_513 & sig_445; assign sig_517 = sig_514 | sig_515; assign sig_518 = sig_424 ^ sig_420; assign sig_519 = sig_424 & sig_420; assign sig_520 = sig_518 & sig_450; assign sig_521 = sig_518 ^ sig_450; assign sig_522 = sig_519 | sig_520; assign sig_523 = sig_429 ^ sig_425; assign sig_524 = sig_429 & sig_425; assign sig_525 = sig_523 & sig_455; assign sig_526 = sig_523 ^ sig_455; assign sig_527 = sig_524 | sig_525; assign sig_528 = sig_434 ^ sig_430; assign sig_529 = sig_434 & sig_430; assign sig_530 = sig_528 & sig_460; assign sig_531 = sig_528; assign sig_532 = sig_529 | sig_530; assign sig_533 = sig_439 ^ sig_435; assign sig_534 = sig_439 & sig_435; assign sig_535 = sig_533 & sig_465; assign sig_536 = sig_533 ^ sig_465; assign sig_537 = sig_534 | sig_535; assign O[3] = sig_442 ^ sig_440; assign sig_539 = sig_442 & sig_440; assign sig_540 = O[3] & sig_470; assign sig_541 = O[3] ^ sig_470; assign sig_542 = sig_539 | sig_540; assign sig_543 = sig_444 ^ sig_441; assign sig_544 = sig_444 & sig_441; assign sig_545 = sig_543 & sig_475; assign sig_546 = sig_543 ^ sig_475; assign sig_547 = sig_544 | sig_545; assign sig_548 = sig_387 ^ sig_443; assign sig_549 = sig_387 & sig_443; assign sig_550 = sig_548 & sig_480; assign sig_551 = sig_548 ^ sig_480; assign sig_552 = sig_549 | sig_550; assign sig_553 = sig_389 & sig_485; assign sig_554 = sig_389 ^ sig_485; assign sig_555 = sig_391 & sig_490; assign sig_556 = sig_391 ^ sig_490; assign sig_564 = B[7] & A[4]; assign sig_566 = A[7] & B[9]; assign sig_567 = sig_521 ^ sig_517; assign sig_568 = sig_521 & sig_517; assign sig_569 = sig_567 & sig_446; assign sig_570 = sig_567 ^ sig_446; assign sig_571 = sig_568 | sig_569; assign sig_572 = sig_526 ^ sig_522; assign sig_573 = sig_526 & sig_522; assign sig_574 = sig_572 & sig_451; assign sig_575 = sig_572 ^ sig_451; assign sig_576 = sig_573 | sig_574; assign sig_577 = sig_531 ^ sig_527; assign sig_578 = sig_531 & sig_527; assign sig_579 = sig_577 & sig_456; assign sig_580 = sig_577 ^ sig_456; assign sig_581 = sig_578 | sig_579; assign sig_582 = sig_536 ^ sig_532; assign sig_583 = sig_536 & sig_532; assign sig_584 = sig_582 & sig_461; assign sig_585 = sig_582 ^ sig_461; assign sig_586 = sig_583 | sig_584; assign sig_587 = sig_541 ^ sig_537; assign sig_588 = sig_541 & sig_537; assign sig_589 = sig_587 & sig_466; assign sig_590 = sig_587 ^ sig_466; assign sig_591 = sig_588 | sig_589; assign sig_592 = sig_546 ^ sig_542; assign sig_593 = sig_546 & sig_542; assign sig_594 = sig_592 & sig_471; assign sig_595 = sig_592 ^ sig_471; assign sig_596 = sig_593 | sig_594; assign sig_597 = sig_551 ^ sig_547; assign sig_598 = sig_551 & sig_547; assign sig_599 = sig_597 & sig_476; assign sig_600 = sig_597 ^ sig_476; assign sig_601 = sig_598 | sig_599; assign sig_602 = sig_554 ^ sig_552; assign sig_603 = sig_554 & sig_552; assign sig_604 = sig_602 & sig_481; assign sig_605 = sig_602 ^ sig_481; assign sig_606 = sig_603 | sig_604; assign sig_607 = sig_556 ^ sig_553; assign sig_608 = sig_556 & sig_553; assign sig_609 = sig_607 & sig_486; assign sig_610 = sig_607 ^ sig_486; assign sig_611 = sig_608 ^ sig_609; assign sig_612 = sig_495 ^ sig_555; assign sig_613 = sig_495 & sig_555; assign sig_614 = sig_612 & sig_491; assign sig_615 = sig_612 ^ sig_491; assign sig_616 = sig_613 ^ sig_614; assign sig_617 = sig_142 & sig_496; assign sig_618 = sig_142 ^ sig_496; assign sig_631 = !(A[3] | A[3]); assign sig_632 = A[7] & sig_564; assign O[8] = sig_631 & A[3]; assign sig_635 = sig_632 | O[8]; assign sig_636 = sig_570 ^ sig_566; assign sig_637 = sig_570 & sig_566; assign sig_638 = sig_636 & sig_635; assign O[10] = sig_636 ^ sig_635; assign sig_640 = sig_637 | sig_638; assign sig_641 = sig_575 ^ sig_571; assign sig_642 = sig_575 & sig_571; assign sig_643 = sig_641 & sig_640; assign O[11] = sig_641 ^ sig_640; assign sig_645 = sig_642 | sig_643; assign sig_646 = sig_580 ^ sig_576; assign sig_647 = sig_580 & sig_576; assign sig_648 = sig_646 & sig_645; assign O[12] = sig_646 ^ sig_645; assign sig_650 = sig_647 | sig_648; assign sig_651 = sig_585 ^ sig_581; assign sig_652 = sig_585 & sig_581; assign sig_653 = sig_651 & sig_650; assign O[13] = sig_651 ^ sig_650; assign sig_655 = sig_652 | sig_653; assign sig_656 = sig_590 ^ sig_586; assign sig_657 = sig_590 & sig_586; assign sig_658 = sig_656 & sig_655; assign O[14] = sig_656 ^ sig_655; assign sig_660 = sig_657 ^ sig_658; assign sig_661 = sig_595 ^ sig_591; assign sig_662 = sig_595 & sig_591; assign sig_663 = sig_661 & sig_660; assign O[15] = sig_661 ^ sig_660; assign sig_665 = sig_662 | sig_663; assign sig_666 = sig_600 ^ sig_596; assign sig_667 = sig_600 & sig_596; assign sig_668 = sig_666 & sig_665; assign O[16] = sig_666 ^ sig_665; assign sig_670 = sig_667 | sig_668; assign sig_671 = sig_605 ^ sig_601; assign sig_672 = sig_605 & sig_601; assign sig_673 = sig_671 & sig_670; assign O[17] = sig_671 ^ sig_670; assign sig_675 = sig_672 | sig_673; assign sig_676 = sig_610 ^ sig_606; assign sig_677 = sig_610 & sig_606; assign sig_678 = sig_676 & sig_675; assign O[18] = sig_676 ^ sig_675; assign sig_680 = sig_677 ^ sig_678; assign sig_681 = sig_615 ^ sig_611; assign sig_682 = sig_615 & sig_611; assign sig_683 = sig_681 & sig_680; assign O[19] = sig_681 ^ sig_680; assign sig_685 = sig_682 ^ sig_683; assign sig_686 = sig_618 ^ sig_616; assign sig_687 = sig_618 & sig_616; assign sig_688 = sig_686 & sig_685; assign O[20] = sig_686 ^ sig_685; assign sig_690 = sig_687 | sig_688; assign O[21] = sig_617 ^ sig_690; endmodule