/*** * 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 wce parameters ***/ // MAE% = 0.56 % // MAE = 370 // WCE% = 2.41 % // WCE = 1577 // WCRE% = 103.12 % // EP% = 98.99 % // MRE% = 10.85 % // MSE = 209723 // PDK45_PWR = 0.104 mW // PDK45_AREA = 239.3 um2 // PDK45_DELAY = 1.00 ns module mul8u_17C8 ( A, B, O ); input [7:0] A; input [7:0] B; output [15:0] O; wire sig_52,sig_53,sig_85,sig_95,sig_96,sig_127,sig_128,sig_130,sig_137,sig_138,sig_139,sig_165,sig_166,sig_170,sig_171,sig_173,sig_174,sig_180,sig_181,sig_182; wire sig_199,sig_208,sig_209,sig_210,sig_211,sig_212,sig_213,sig_214,sig_215,sig_216,sig_217,sig_222,sig_223,sig_224,sig_225,sig_239,sig_246,sig_247,sig_248,sig_249; wire sig_250,sig_251,sig_252,sig_253,sig_254,sig_255,sig_256,sig_257,sig_258,sig_259,sig_260,sig_263,sig_264,sig_265,sig_266,sig_267,sig_268,sig_284,sig_285,sig_286; wire sig_287,sig_288,sig_289,sig_290,sig_291,sig_292,sig_293,sig_294,sig_295,sig_296,sig_297,sig_298,sig_299,sig_300,sig_301,sig_302,sig_303,sig_309,sig_313,sig_316; wire sig_317,sig_318,sig_319,sig_320,sig_321,sig_322,sig_323,sig_324,sig_325,sig_326,sig_327,sig_328,sig_329,sig_330,sig_331,sig_332,sig_333,sig_334,sig_335; assign sig_52 = B[7] & A[2]; assign sig_53 = B[7] & A[2]; assign sig_85 = A[3] & sig_52; assign sig_95 = B[6] & A[3]; assign sig_96 = B[7] & A[3]; assign sig_127 = sig_53 ^ sig_95; assign sig_128 = sig_53 & A[3]; assign sig_130 = sig_127 ^ sig_85; assign sig_137 = B[5] & A[4]; assign sig_138 = B[6] & A[4]; assign sig_139 = B[7] & A[4]; assign sig_165 = sig_130 | sig_137; assign sig_166 = sig_130 & sig_137; assign sig_170 = sig_96 ^ sig_138; assign sig_171 = sig_96 & sig_138; assign sig_173 = sig_170 ^ sig_85; assign sig_174 = sig_171 | sig_128; assign sig_180 = B[5] & A[5]; assign sig_181 = B[6] & A[5]; assign sig_182 = B[7] & A[5]; assign sig_199 = B[3] & A[6]; assign sig_208 = sig_173 ^ sig_180; assign sig_209 = sig_173 & sig_180; assign sig_210 = sig_208 & sig_166; assign sig_211 = sig_208 ^ sig_166; assign sig_212 = sig_209 | sig_210; assign sig_213 = sig_139 ^ sig_181; assign sig_214 = sig_139 & sig_181; assign sig_215 = sig_213 & sig_174; assign sig_216 = sig_213 ^ sig_174; assign sig_217 = sig_214 | sig_215; assign sig_222 = B[4] & A[6]; assign sig_223 = B[5] & A[6]; assign sig_224 = B[6] & A[6]; assign sig_225 = B[7] & A[6]; assign sig_239 = A[5] & B[4]; assign sig_246 = sig_211 ^ sig_222; assign sig_247 = sig_211 & sig_222; assign sig_248 = sig_246 & sig_165; assign sig_249 = sig_246 ^ sig_165; assign sig_250 = sig_247 | sig_248; assign sig_251 = sig_216 ^ sig_223; assign sig_252 = sig_216 & sig_223; assign sig_253 = sig_251 & sig_212; assign sig_254 = sig_251 ^ sig_212; assign sig_255 = sig_252 | sig_253; assign sig_256 = sig_182 ^ sig_224; assign sig_257 = sig_182 & sig_224; assign sig_258 = sig_256 & sig_217; assign sig_259 = sig_256 ^ sig_217; assign sig_260 = sig_257 | sig_258; assign sig_263 = B[2] & A[7]; assign sig_264 = B[3] & A[7]; assign sig_265 = B[4] & A[7]; assign sig_266 = B[5] & A[7]; assign sig_267 = B[6] & A[7]; assign sig_268 = B[7] & A[7]; assign sig_284 = sig_249 ^ sig_264; assign sig_285 = sig_249 & sig_264; assign sig_286 = sig_284 & sig_199; assign sig_287 = sig_284 ^ sig_199; assign sig_288 = sig_285 | sig_286; assign sig_289 = sig_254 ^ sig_265; assign sig_290 = sig_254 & sig_265; assign sig_291 = sig_289 & sig_250; assign sig_292 = sig_289 ^ sig_250; assign sig_293 = sig_290 | sig_291; assign sig_294 = sig_259 ^ sig_266; assign sig_295 = sig_259 & sig_266; assign sig_296 = sig_294 & sig_255; assign sig_297 = sig_294 ^ sig_255; assign sig_298 = sig_295 | sig_296; assign sig_299 = sig_225 ^ sig_267; assign sig_300 = sig_225 & sig_267; assign sig_301 = sig_299 & sig_260; assign sig_302 = sig_299 ^ sig_260; assign sig_303 = sig_300 | sig_301; assign sig_309 = sig_239 ^ sig_263; assign sig_313 = sig_239 & sig_263; assign sig_316 = sig_292 ^ sig_288; assign sig_317 = sig_292 & sig_288; assign sig_318 = sig_316 & sig_313; assign sig_319 = sig_316 ^ sig_313; assign sig_320 = sig_317 | sig_318; assign sig_321 = sig_297 ^ sig_293; assign sig_322 = sig_297 & sig_293; assign sig_323 = sig_321 & sig_320; assign sig_324 = sig_321 ^ sig_320; assign sig_325 = sig_322 | sig_323; assign sig_326 = sig_302 ^ sig_298; assign sig_327 = sig_302 & sig_298; assign sig_328 = sig_326 & sig_325; assign sig_329 = sig_326 ^ sig_325; assign sig_330 = sig_327 | sig_328; assign sig_331 = sig_268 ^ sig_303; assign sig_332 = A[7] & sig_303; assign sig_333 = sig_268 & sig_330; assign sig_334 = sig_331 ^ sig_330; assign sig_335 = sig_332 | sig_333; assign O[15] = sig_335; assign O[14] = sig_334; assign O[13] = sig_329; assign O[12] = sig_324; assign O[11] = sig_319; assign O[10] = sig_287; assign O[9] = sig_309; assign O[8] = sig_309; assign O[7] = sig_214; assign O[6] = sig_254; assign O[5] = sig_225; assign O[4] = sig_127; assign O[3] = 1'b0; assign O[2] = sig_309; assign O[1] = sig_291; assign O[0] = sig_217; endmodule