1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537
|
/* Generated by Yosys 0.7+557 (git sha1 2d7f312, gcc 5.4.0-6ubuntu1~16.04.9 -fPIC -Os) */
// SPDX-FileCopyrightText: 2024 Thomas Kramer
//
// SPDX-License-Identifier: CC0-1.0
(* src = "alu_shift.v:1" *)
module alu_shift(clk_i, rst_ni, hb_en_i, wb_en_i, op_a_i, func_i, cy_i, res_o, error_o);
wire _000_;
wire _001_;
wire _002_;
wire _003_;
wire _004_;
wire _005_;
wire _006_;
wire _007_;
wire _008_;
wire _009_;
wire _010_;
wire _011_;
wire _012_;
wire _013_;
wire _014_;
wire _015_;
wire _016_;
wire _017_;
wire _018_;
wire _019_;
wire _020_;
wire _021_;
wire _022_;
wire _023_;
wire _024_;
wire _025_;
wire _026_;
wire _027_;
wire _028_;
wire _029_;
wire _030_;
wire _031_;
wire _032_;
wire _033_;
wire _034_;
wire _035_;
wire _036_;
wire _037_;
wire _038_;
wire _039_;
wire _040_;
wire _041_;
wire _042_;
wire _043_;
wire _044_;
wire _045_;
wire _046_;
wire _047_;
wire _048_;
wire _049_;
wire _050_;
wire _051_;
wire _052_;
wire _053_;
wire _054_;
wire _055_;
wire _056_;
wire _057_;
wire _058_;
wire _059_;
wire _060_;
wire _061_;
wire _062_;
wire _063_;
wire _064_;
wire _065_;
wire _066_;
wire _067_;
wire _068_;
wire _069_;
wire _070_;
wire _071_;
(* src = "alu_shift.v:2" *)
input clk_i;
(* src = "alu_shift.v:14" *)
input cy_i;
(* src = "alu_shift.v:26" *)
wire cy_res;
(* src = "alu_shift.v:25" *)
wire cy_set;
(* src = "alu_shift.v:17" *)
output error_o;
(* src = "alu_shift.v:11" *)
input [2:0] func_i;
(* src = "alu_shift.v:4" *)
input hb_en_i;
(* src = "alu_shift.v:8" *)
input [15:0] op_a_i;
(* src = "alu_shift.v:22" *)
wire [7:0] res;
(* src = "alu_shift.v:16" *)
output [23:0] res_o;
(* src = "alu_shift.v:3" *)
input rst_ni;
(* src = "alu_shift.v:5" *)
input wb_en_i;
(* src = "alu_shift.v:24" *)
wire zero_res;
(* src = "alu_shift.v:23" *)
wire zero_set;
NOT _072_ (
.A(func_i[2]),
.Y(_008_)
);
NOT _073_ (
.A(func_i[1]),
.Y(_009_)
);
NOT _074_ (
.A(op_a_i[0]),
.Y(_010_)
);
NOT _075_ (
.A(op_a_i[7]),
.Y(_011_)
);
NOR _076_ (
.A(func_i[0]),
.B(func_i[1]),
.Y(_012_)
);
NOT _077_ (
.A(_012_),
.Y(_013_)
);
NOR _078_ (
.A(op_a_i[1]),
.B(op_a_i[2]),
.Y(_014_)
);
NOR _079_ (
.A(op_a_i[3]),
.B(op_a_i[4]),
.Y(_015_)
);
AND _080_ (
.A(_014_),
.B(_015_),
.Y(_016_)
);
OR _081_ (
.A(op_a_i[5]),
.B(op_a_i[6]),
.Y(_017_)
);
NOR _082_ (
.A(op_a_i[0]),
.B(_017_),
.Y(_018_)
);
NAND _083_ (
.A(_016_),
.B(_018_),
.Y(_019_)
);
NAND _084_ (
.A(_012_),
.B(_019_),
.Y(_020_)
);
NOR _085_ (
.A(op_a_i[7]),
.B(_017_),
.Y(_021_)
);
NAND _086_ (
.A(_016_),
.B(_021_),
.Y(_022_)
);
NAND _087_ (
.A(func_i[0]),
.B(func_i[1]),
.Y(_023_)
);
NAND _088_ (
.A(func_i[2]),
.B(_023_),
.Y(_024_)
);
NOR _089_ (
.A(_012_),
.B(_024_),
.Y(_025_)
);
OR _090_ (
.A(_012_),
.B(_024_),
.Y(_026_)
);
NAND _091_ (
.A(_022_),
.B(_025_),
.Y(_027_)
);
NAND _092_ (
.A(_008_),
.B(cy_i),
.Y(_028_)
);
NOR _093_ (
.A(_013_),
.B(_028_),
.Y(_029_)
);
NOR _094_ (
.A(cy_i),
.B(_022_),
.Y(_030_)
);
NAND _095_ (
.A(_008_),
.B(func_i[1]),
.Y(_031_)
);
NOR _096_ (
.A(func_i[0]),
.B(_031_),
.Y(_032_)
);
NOT _097_ (
.A(_032_),
.Y(_033_)
);
NOR _098_ (
.A(_030_),
.B(_033_),
.Y(_034_)
);
NOR _099_ (
.A(op_a_i[0]),
.B(_022_),
.Y(_035_)
);
OR _100_ (
.A(op_a_i[0]),
.B(_022_),
.Y(_036_)
);
NOR _101_ (
.A(func_i[2]),
.B(_023_),
.Y(_037_)
);
NAND _102_ (
.A(func_i[0]),
.B(_009_),
.Y(_038_)
);
NOR _103_ (
.A(func_i[2]),
.B(_038_),
.Y(_039_)
);
NAND _104_ (
.A(_008_),
.B(func_i[0]),
.Y(_040_)
);
NOR _105_ (
.A(_035_),
.B(_040_),
.Y(_041_)
);
NOR _106_ (
.A(_029_),
.B(_041_),
.Y(_042_)
);
NAND _107_ (
.A(_020_),
.B(_027_),
.Y(_043_)
);
NOR _108_ (
.A(_034_),
.B(_043_),
.Y(_044_)
);
NAND _109_ (
.A(_042_),
.B(_044_),
.Y(res_o[6])
);
NOR _110_ (
.A(_036_),
.B(_040_),
.Y(_045_)
);
NAND _111_ (
.A(_030_),
.B(_032_),
.Y(_046_)
);
NOR _112_ (
.A(_022_),
.B(_026_),
.Y(_047_)
);
NAND _113_ (
.A(_012_),
.B(_028_),
.Y(_048_)
);
NOR _114_ (
.A(_019_),
.B(_048_),
.Y(_049_)
);
OR _115_ (
.A(_047_),
.B(_049_),
.Y(_050_)
);
NOR _116_ (
.A(_045_),
.B(_050_),
.Y(_051_)
);
NAND _117_ (
.A(_046_),
.B(_051_),
.Y(res_o[7])
);
NAND _118_ (
.A(_026_),
.B(_031_),
.Y(_052_)
);
NAND _119_ (
.A(_010_),
.B(_052_),
.Y(_053_)
);
OR _120_ (
.A(_012_),
.B(_039_),
.Y(_054_)
);
NAND _121_ (
.A(_011_),
.B(_054_),
.Y(_055_)
);
NAND _122_ (
.A(_053_),
.B(_055_),
.Y(res_o[0])
);
NAND _123_ (
.A(op_a_i[0]),
.B(_052_),
.Y(_056_)
);
NAND _124_ (
.A(op_a_i[7]),
.B(_054_),
.Y(_057_)
);
NAND _125_ (
.A(_056_),
.B(_057_),
.Y(res_o[1])
);
NAND _126_ (
.A(op_a_i[1]),
.B(_052_),
.Y(_058_)
);
AND _127_ (
.A(op_a_i[7]),
.B(_039_),
.Y(_059_)
);
NOR _128_ (
.A(_029_),
.B(_059_),
.Y(_060_)
);
NAND _129_ (
.A(_058_),
.B(_060_),
.Y(res_o[8])
);
NAND _130_ (
.A(op_a_i[2]),
.B(_052_),
.Y(_061_)
);
NAND _131_ (
.A(op_a_i[0]),
.B(_054_),
.Y(_062_)
);
NAND _132_ (
.A(_061_),
.B(_062_),
.Y(res_o[9])
);
NAND _133_ (
.A(op_a_i[3]),
.B(_052_),
.Y(_063_)
);
NAND _134_ (
.A(op_a_i[1]),
.B(_054_),
.Y(_064_)
);
NAND _135_ (
.A(_063_),
.B(_064_),
.Y(res_o[10])
);
NAND _136_ (
.A(op_a_i[4]),
.B(_052_),
.Y(_065_)
);
NAND _137_ (
.A(op_a_i[2]),
.B(_054_),
.Y(_066_)
);
NAND _138_ (
.A(_065_),
.B(_066_),
.Y(res_o[11])
);
NAND _139_ (
.A(op_a_i[5]),
.B(_052_),
.Y(_067_)
);
NAND _140_ (
.A(op_a_i[3]),
.B(_054_),
.Y(_068_)
);
NAND _141_ (
.A(_067_),
.B(_068_),
.Y(res_o[12])
);
NAND _142_ (
.A(op_a_i[6]),
.B(_052_),
.Y(_069_)
);
NAND _143_ (
.A(op_a_i[4]),
.B(_054_),
.Y(_070_)
);
NAND _144_ (
.A(_069_),
.B(_070_),
.Y(res_o[13])
);
NAND _145_ (
.A(op_a_i[7]),
.B(_052_),
.Y(_071_)
);
NAND _146_ (
.A(op_a_i[5]),
.B(_054_),
.Y(_000_)
);
NAND _147_ (
.A(_071_),
.B(_000_),
.Y(res_o[14])
);
NAND _148_ (
.A(op_a_i[6]),
.B(_054_),
.Y(_001_)
);
AND _149_ (
.A(cy_i),
.B(_032_),
.Y(_002_)
);
NOR _150_ (
.A(_011_),
.B(_038_),
.Y(_003_)
);
NAND _151_ (
.A(func_i[2]),
.B(_003_),
.Y(_004_)
);
NAND _152_ (
.A(op_a_i[0]),
.B(_037_),
.Y(_005_)
);
NAND _153_ (
.A(_004_),
.B(_005_),
.Y(_006_)
);
NOR _154_ (
.A(_002_),
.B(_006_),
.Y(_007_)
);
NAND _155_ (
.A(_001_),
.B(_007_),
.Y(res_o[15])
);
NOR _156_ (
.A(_008_),
.B(_023_),
.Y(error_o)
);
assign cy_res = res_o[0];
assign cy_set = res_o[1];
assign res = res_o[15:8];
assign { res_o[23:16], res_o[5:2] } = { op_a_i[15:8], 4'h0 };
assign zero_res = res_o[6];
assign zero_set = res_o[7];
endmodule
module dummy(a, b, c);
endmodule
|