sim/frv/profile-fr450.c

   1 /* frv simulator fr450 dependent profiling code.
   2
   3    Copyright (C) 2001-2019 Free Software Foundation, Inc.
   4    Contributed by Red Hat
   5
   6 This file is part of the GNU simulators.
   7
   8 This program is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 3 of the License, or
  11 (at your option) any later version.
  12
  13 This program is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 */
  22 #define WANT_CPU
  23 #define WANT_CPU_FRVBF
  24
  25 #include "sim-main.h"
  26 #include "bfd.h"
  27
  28 #if WITH_PROFILE_MODEL_P
  29
  30 #include "profile.h"
  31 #include "profile-fr400.h"
  32
  33 int
  34 frvbf_model_fr450_u_exec (SIM_CPU *cpu, const IDESC *idesc,
  35                             int unit_num, int referenced)
  36 {
  37   return idesc->timing->units[unit_num].done;
  38 }
  39
  40 int
  41 frvbf_model_fr450_u_integer (SIM_CPU *cpu, const IDESC *idesc,
  42                              int unit_num, int referenced,
  43                              INT in_GRi, INT in_GRj, INT out_GRk,
  44                              INT out_ICCi_1)
  45 {
  46   /* Modelling for this unit is the same as for fr500.  */
  47   return frvbf_model_fr500_u_integer (cpu, idesc, unit_num, referenced,
  48                                       in_GRi, in_GRj, out_GRk, out_ICCi_1);
  49 }
  50
  51 int
  52 frvbf_model_fr450_u_imul (SIM_CPU *cpu, const IDESC *idesc,
  53                           int unit_num, int referenced,
  54                           INT in_GRi, INT in_GRj, INT out_GRk, INT out_ICCi_1)
  55 {
  56   int cycles;
  57
  58   if (model_insn == FRV_INSN_MODEL_PASS_1)
  59     {
  60       /* Pass 1 is the same as for fr500.  */
  61       return frvbf_model_fr500_u_imul (cpu, idesc, unit_num, referenced,
  62                                        in_GRi, in_GRj, out_GRk, out_ICCi_1);
  63     }
  64
  65   /* icc0-icc4 are the upper 4 fields of the CCR.  */
  66   if (out_ICCi_1 >= 0)
  67     out_ICCi_1 += 4;
  68
  69   /* GRk and IACCi_1 have a latency of 1 cycle.  */
  70   cycles = idesc->timing->units[unit_num].done;
  71   update_GRdouble_latency (cpu, out_GRk, cycles + 1);
  72   update_CCR_latency (cpu, out_ICCi_1, cycles + 1);
  73
  74   return cycles;
  75 }
  76
  77 int
  78 frvbf_model_fr450_u_idiv (SIM_CPU *cpu, const IDESC *idesc,
  79                           int unit_num, int referenced,
  80                           INT in_GRi, INT in_GRj, INT out_GRk, INT out_ICCi_1)
  81 {
  82   int cycles;
  83
  84   if (model_insn == FRV_INSN_MODEL_PASS_1)
  85     {
  86       /* Pass 1 is the same as for fr500.  */
  87       return frvbf_model_fr500_u_idiv (cpu, idesc, unit_num, referenced,
  88                                        in_GRi, in_GRj, out_GRk, out_ICCi_1);
  89     }
  90
  91   /* icc0-icc4 are the upper 4 fields of the CCR.  */
  92   if (out_ICCi_1 >= 0)
  93     out_ICCi_1 += 4;
  94
  95   /* GRk, ICCi_1 and the divider have a latency of 18 cycles  */
  96   cycles = idesc->timing->units[unit_num].done;
  97   update_GR_latency (cpu, out_GRk, cycles + 18);
  98   update_CCR_latency (cpu, out_ICCi_1, cycles + 18);
  99   update_idiv_resource_latency (cpu, 0, cycles + 18);
 100
 101   return cycles;
 102 }
 103
 104 int
 105 frvbf_model_fr450_u_branch (SIM_CPU *cpu, const IDESC *idesc,
 106                             int unit_num, int referenced,
 107                             INT in_GRi, INT in_GRj,
 108                             INT in_ICCi_2, INT in_ICCi_3)
 109 {
 110   /* Modelling for this unit is the same as for fr400.  */
 111   return frvbf_model_fr400_u_branch (cpu, idesc, unit_num, referenced,
 112                                      in_GRi, in_GRj, in_ICCi_2, in_ICCi_3);
 113 }
 114
 115 int
 116 frvbf_model_fr450_u_trap (SIM_CPU *cpu, const IDESC *idesc,
 117                           int unit_num, int referenced,
 118                           INT in_GRi, INT in_GRj,
 119                           INT in_ICCi_2, INT in_FCCi_2)
 120 {
 121   /* Modelling for this unit is the same as for fr500.  */
 122   return frvbf_model_fr500_u_trap (cpu, idesc, unit_num, referenced,
 123                                    in_GRi, in_GRj, in_ICCi_2, in_FCCi_2);
 124 }
 125
 126 int
 127 frvbf_model_fr450_u_check (SIM_CPU *cpu, const IDESC *idesc,
 128                            int unit_num, int referenced,
 129                            INT in_ICCi_3, INT in_FCCi_3)
 130 {
 131   /* Modelling for this unit is the same as for fr500.  */
 132   return frvbf_model_fr500_u_check (cpu, idesc, unit_num, referenced,
 133                                     in_ICCi_3, in_FCCi_3);
 134 }
 135
 136 int
 137 frvbf_model_fr450_u_set_hilo (SIM_CPU *cpu, const IDESC *idesc,
 138                              int unit_num, int referenced,
 139                              INT out_GRkhi, INT out_GRklo)
 140 {
 141   /* Modelling for this unit is the same as for fr500.  */
 142   return frvbf_model_fr500_u_set_hilo (cpu, idesc, unit_num, referenced,
 143                                        out_GRkhi, out_GRklo);
 144 }
 145
 146 int
 147 frvbf_model_fr450_u_gr_load (SIM_CPU *cpu, const IDESC *idesc,
 148                              int unit_num, int referenced,
 149                              INT in_GRi, INT in_GRj,
 150                              INT out_GRk, INT out_GRdoublek)
 151 {
 152   int cycles;
 153
 154   if (model_insn == FRV_INSN_MODEL_PASS_1)
 155     {
 156       /* Pass 1 is the same as for fr500.  */
 157       return frvbf_model_fr500_u_fr_load (cpu, idesc, unit_num, referenced,
 158                                           in_GRi, in_GRj, out_GRk,
 159                                           out_GRdoublek);
 160     }
 161
 162   cycles = idesc->timing->units[unit_num].done;
 163
 164   /* The latency of GRk for a load will depend on how long it takes to retrieve
 165      the the data from the cache or memory.  */
 166   update_GR_latency_for_load (cpu, out_GRk, cycles);
 167   update_GRdouble_latency_for_load (cpu, out_GRdoublek, cycles);
 168
 169   if (CGEN_ATTR_VALUE(idesc, idesc->attrs, CGEN_INSN_NON_EXCEPTING))
 170     {
 171       /* GNER has a latency of 2 cycles.  */
 172       update_SPR_latency (cpu, GNER_FOR_GR (out_GRk), cycles + 2);
 173       update_SPR_latency (cpu, GNER_FOR_GR (out_GRdoublek), cycles + 2);
 174     }
 175
 176   return cycles;
 177 }
 178
 179 int
 180 frvbf_model_fr450_u_gr_store (SIM_CPU *cpu, const IDESC *idesc,
 181                               int unit_num, int referenced,
 182                               INT in_GRi, INT in_GRj,
 183                               INT in_GRk, INT in_GRdoublek)
 184 {
 185   /* Modelling for this unit is the same as for fr500.  */
 186   return frvbf_model_fr500_u_gr_store (cpu, idesc, unit_num, referenced,
 187                                        in_GRi, in_GRj, in_GRk, in_GRdoublek);
 188 }
 189
 190 int
 191 frvbf_model_fr450_u_fr_load (SIM_CPU *cpu, const IDESC *idesc,
 192                              int unit_num, int referenced,
 193                              INT in_GRi, INT in_GRj,
 194                              INT out_FRk, INT out_FRdoublek)
 195 {
 196   /* Modelling for this unit is the same as for fr400.  */
 197   return frvbf_model_fr400_u_fr_load (cpu, idesc, unit_num, referenced,
 198                                       in_GRi, in_GRj, out_FRk, out_FRdoublek);
 199 }
 200
 201 int
 202 frvbf_model_fr450_u_fr_store (SIM_CPU *cpu, const IDESC *idesc,
 203                               int unit_num, int referenced,
 204                               INT in_GRi, INT in_GRj,
 205                               INT in_FRk, INT in_FRdoublek)
 206 {
 207   /* Modelling for this unit is the same as for fr400.  */
 208   return frvbf_model_fr400_u_fr_load (cpu, idesc, unit_num, referenced,
 209                                       in_GRi, in_GRj, in_FRk, in_FRdoublek);
 210 }
 211
 212 int
 213 frvbf_model_fr450_u_swap (SIM_CPU *cpu, const IDESC *idesc,
 214                           int unit_num, int referenced,
 215                           INT in_GRi, INT in_GRj, INT out_GRk)
 216 {
 217   /* Modelling for this unit is the same as for fr500.  */
 218   return frvbf_model_fr500_u_swap (cpu, idesc, unit_num, referenced,
 219                                    in_GRi, in_GRj, out_GRk);
 220 }
 221
 222 int
 223 frvbf_model_fr450_u_fr2gr (SIM_CPU *cpu, const IDESC *idesc,
 224                            int unit_num, int referenced,
 225                            INT in_FRk, INT out_GRj)
 226 {
 227   int cycles;
 228
 229   if (model_insn == FRV_INSN_MODEL_PASS_1)
 230     {
 231       /* Pass 1 is the same as for fr400.  */
 232       return frvbf_model_fr500_u_fr2gr (cpu, idesc, unit_num, referenced,
 233                                         in_FRk, out_GRj);
 234     }
 235
 236   /* The latency of GRj is 1 cycle.  */
 237   cycles = idesc->timing->units[unit_num].done;
 238   update_GR_latency (cpu, out_GRj, cycles + 1);
 239
 240   return cycles;
 241 }
 242
 243 int
 244 frvbf_model_fr450_u_spr2gr (SIM_CPU *cpu, const IDESC *idesc,
 245                            int unit_num, int referenced,
 246                            INT in_spr, INT out_GRj)
 247 {
 248   /* Modelling for this unit is the same as for fr500.  */
 249   return frvbf_model_fr500_u_spr2gr (cpu, idesc, unit_num, referenced,
 250                                      in_spr, out_GRj);
 251 }
 252
 253 int
 254 frvbf_model_fr450_u_gr2fr (SIM_CPU *cpu, const IDESC *idesc,
 255                            int unit_num, int referenced,
 256                            INT in_GRj, INT out_FRk)
 257 {
 258   /* Modelling for this unit is the same as for fr400.  */
 259   return frvbf_model_fr400_u_gr2fr (cpu, idesc, unit_num, referenced,
 260                                     in_GRj, out_FRk);
 261 }
 262
 263 int
 264 frvbf_model_fr450_u_gr2spr (SIM_CPU *cpu, const IDESC *idesc,
 265                             int unit_num, int referenced,
 266                             INT in_GRj, INT out_spr)
 267 {
 268   /* Modelling for this unit is the same as for fr500.  */
 269   return frvbf_model_fr500_u_gr2spr (cpu, idesc, unit_num, referenced,
 270                                      in_GRj, out_spr);
 271 }
 272
 273 int
 274 frvbf_model_fr450_u_media_1 (SIM_CPU *cpu, const IDESC *idesc,
 275                              int unit_num, int referenced,
 276                              INT in_FRi, INT in_FRj,
 277                              INT out_FRk)
 278 {
 279   /* Modelling for this unit is the same as for fr400.  */
 280   return frvbf_model_fr400_u_media_1 (cpu, idesc, unit_num, referenced,
 281                                       in_FRi, in_FRj, out_FRk);
 282 }
 283
 284 int
 285 frvbf_model_fr450_u_media_1_quad (SIM_CPU *cpu, const IDESC *idesc,
 286                                   int unit_num, int referenced,
 287                                   INT in_FRi, INT in_FRj,
 288                                   INT out_FRk)
 289 {
 290   /* Modelling for this unit is the same as for fr400.  */
 291   return frvbf_model_fr400_u_media_1_quad (cpu, idesc, unit_num, referenced,
 292                                            in_FRi, in_FRj, out_FRk);
 293 }
 294
 295 int
 296 frvbf_model_fr450_u_media_hilo (SIM_CPU *cpu, const IDESC *idesc,
 297                                 int unit_num, int referenced,
 298                                 INT out_FRkhi, INT out_FRklo)
 299 {
 300   /* Modelling for this unit is the same as for fr400.  */
 301   return frvbf_model_fr400_u_media_hilo (cpu, idesc, unit_num, referenced,
 302                                          out_FRkhi, out_FRklo);
 303 }
 304
 305 int
 306 frvbf_model_fr450_u_media_2 (SIM_CPU *cpu, const IDESC *idesc,
 307                              int unit_num, int referenced,
 308                              INT in_FRi, INT in_FRj,
 309                              INT out_ACC40Sk, INT out_ACC40Uk)
 310 {
 311   /* Modelling for this unit is the same as for fr400.  */
 312   return frvbf_model_fr400_u_media_2 (cpu, idesc, unit_num, referenced,
 313                                       in_FRi, in_FRj, out_ACC40Sk,
 314                                       out_ACC40Uk);
 315 }
 316
 317 int
 318 frvbf_model_fr450_u_media_2_quad (SIM_CPU *cpu, const IDESC *idesc,
 319                                   int unit_num, int referenced,
 320                                   INT in_FRi, INT in_FRj,
 321                                   INT out_ACC40Sk, INT out_ACC40Uk)
 322 {
 323   /* Modelling for this unit is the same as for fr400.  */
 324   return frvbf_model_fr400_u_media_2_quad (cpu, idesc, unit_num, referenced,
 325                                            in_FRi, in_FRj, out_ACC40Sk,
 326                                            out_ACC40Uk);
 327 }
 328
 329 int
 330 frvbf_model_fr450_u_media_2_acc (SIM_CPU *cpu, const IDESC *idesc,
 331                                  int unit_num, int referenced,
 332                                  INT in_ACC40Si, INT out_ACC40Sk)
 333 {
 334   /* Modelling for this unit is the same as for fr400.  */
 335   return frvbf_model_fr400_u_media_2_acc (cpu, idesc, unit_num, referenced,
 336                                           in_ACC40Si, out_ACC40Sk);
 337 }
 338
 339 int
 340 frvbf_model_fr450_u_media_2_acc_dual (SIM_CPU *cpu, const IDESC *idesc,
 341                                       int unit_num, int referenced,
 342                                       INT in_ACC40Si, INT out_ACC40Sk)
 343 {
 344   /* Modelling for this unit is the same as for fr400.  */
 345   return frvbf_model_fr400_u_media_2_acc_dual (cpu, idesc, unit_num,
 346                                                referenced, in_ACC40Si,
 347                                                out_ACC40Sk);
 348 }
 349
 350 int
 351 frvbf_model_fr450_u_media_2_add_sub (SIM_CPU *cpu, const IDESC *idesc,
 352                                      int unit_num, int referenced,
 353                                      INT in_ACC40Si, INT out_ACC40Sk)
 354 {
 355   /* Modelling for this unit is the same as for fr400.  */
 356   return frvbf_model_fr400_u_media_2_add_sub (cpu, idesc, unit_num,
 357                                               referenced, in_ACC40Si,
 358                                               out_ACC40Sk);
 359 }
 360
 361 int
 362 frvbf_model_fr450_u_media_2_add_sub_dual (SIM_CPU *cpu, const IDESC *idesc,
 363                                           int unit_num, int referenced,
 364                                           INT in_ACC40Si, INT out_ACC40Sk)
 365 {
 366   /* Modelling for this unit is the same as for fr400.  */
 367   return frvbf_model_fr400_u_media_2_add_sub_dual (cpu, idesc, unit_num,
 368                                                    referenced, in_ACC40Si,
 369                                                    out_ACC40Sk);
 370 }
 371
 372 int
 373 frvbf_model_fr450_u_media_3 (SIM_CPU *cpu, const IDESC *idesc,
 374                              int unit_num, int referenced,
 375                              INT in_FRi, INT in_FRj,
 376                              INT out_FRk)
 377 {
 378   /* Modelling is the same as media unit 1.  */
 379   return frvbf_model_fr450_u_media_1 (cpu, idesc, unit_num, referenced,
 380                                       in_FRi, in_FRj, out_FRk);
 381 }
 382
 383 int
 384 frvbf_model_fr450_u_media_3_dual (SIM_CPU *cpu, const IDESC *idesc,
 385                                   int unit_num, int referenced,
 386                                   INT in_FRi, INT out_FRk)
 387 {
 388   /* Modelling for this unit is the same as for fr400.  */
 389   return frvbf_model_fr400_u_media_3_dual (cpu, idesc, unit_num, referenced,
 390                                            in_FRi, out_FRk);
 391 }
 392
 393 int
 394 frvbf_model_fr450_u_media_3_quad (SIM_CPU *cpu, const IDESC *idesc,
 395                                   int unit_num, int referenced,
 396                                   INT in_FRi, INT in_FRj,
 397                                   INT out_FRk)
 398 {
 399   /* Modelling is the same as media unit 1.  */
 400   return frvbf_model_fr450_u_media_1_quad (cpu, idesc, unit_num, referenced,
 401                                            in_FRi, in_FRj, out_FRk);
 402 }
 403
 404 int
 405 frvbf_model_fr450_u_media_4 (SIM_CPU *cpu, const IDESC *idesc,
 406                              int unit_num, int referenced,
 407                              INT in_ACC40Si, INT in_FRj,
 408                              INT out_ACC40Sk, INT out_FRk)
 409 {
 410   /* Modelling for this unit is the same as for fr400.  */
 411   return frvbf_model_fr400_u_media_4 (cpu, idesc, unit_num, referenced,
 412                                       in_ACC40Si, in_FRj,
 413                                       out_ACC40Sk, out_FRk);
 414 }
 415
 416 int
 417 frvbf_model_fr450_u_media_4_accg (SIM_CPU *cpu, const IDESC *idesc,
 418                                   int unit_num, int referenced,
 419                                   INT in_ACCGi, INT in_FRinti,
 420                                   INT out_ACCGk, INT out_FRintk)
 421 {
 422   /* Modelling is the same as media-4 unit except use accumulator guards
 423      as input instead of accumulators.  */
 424   return frvbf_model_fr450_u_media_4 (cpu, idesc, unit_num, referenced,
 425                                       in_ACCGi, in_FRinti,
 426                                       out_ACCGk, out_FRintk);
 427 }
 428
 429 int
 430 frvbf_model_fr450_u_media_4_acc_dual (SIM_CPU *cpu, const IDESC *idesc,
 431                                       int unit_num, int referenced,
 432                                       INT in_ACC40Si, INT out_FRk)
 433 {
 434   /* Modelling for this unit is the same as for fr400.  */
 435   return frvbf_model_fr400_u_media_4_acc_dual (cpu, idesc, unit_num,
 436                                                referenced, in_ACC40Si,
 437                                                out_FRk);
 438 }
 439
 440 int
 441 frvbf_model_fr450_u_media_4_mclracca (SIM_CPU *cpu, const IDESC *idesc,
 442                                       int unit_num, int referenced)
 443 {
 444   int cycles;
 445   int acc;
 446   FRV_PROFILE_STATE *ps;
 447
 448   if (model_insn == FRV_INSN_MODEL_PASS_1)
 449     return 0;
 450
 451   /* The preprocessing can execute right away.  */
 452   cycles = idesc->timing->units[unit_num].done;
 453
 454   ps = CPU_PROFILE_STATE (cpu);
 455
 456   /* The post processing must wait for any pending ACC writes.  */
 457   ps->post_wait = cycles;
 458   for (acc = 0; acc < 4; acc++)
 459     post_wait_for_ACC (cpu, acc);
 460   for (acc = 8; acc < 12; acc++)
 461     post_wait_for_ACC (cpu, acc);
 462
 463   for (acc = 0; acc < 4; acc++)
 464     {
 465       update_ACC_latency (cpu, acc, ps->post_wait);
 466       update_ACC_ptime (cpu, acc, 2);
 467     }
 468   for (acc = 8; acc < 12; acc++)
 469     {
 470       update_ACC_latency (cpu, acc, ps->post_wait);
 471       update_ACC_ptime (cpu, acc, 2);
 472     }
 473
 474   return cycles;
 475 }
 476
 477 int
 478 frvbf_model_fr450_u_media_6 (SIM_CPU *cpu, const IDESC *idesc,
 479                              int unit_num, int referenced,
 480                              INT in_FRi, INT out_FRk)
 481 {
 482   /* Modelling for this unit is the same as for fr400.  */
 483   return frvbf_model_fr400_u_media_6 (cpu, idesc, unit_num, referenced,
 484                                       in_FRi, out_FRk);
 485 }
 486
 487 int
 488 frvbf_model_fr450_u_media_7 (SIM_CPU *cpu, const IDESC *idesc,
 489                              int unit_num, int referenced,
 490                              INT in_FRinti, INT in_FRintj,
 491                              INT out_FCCk)
 492 {
 493   /* Modelling for this unit is the same as for fr400.  */
 494   return frvbf_model_fr400_u_media_7 (cpu, idesc, unit_num, referenced,
 495                                       in_FRinti, in_FRintj, out_FCCk);
 496 }
 497
 498 int
 499 frvbf_model_fr450_u_media_dual_expand (SIM_CPU *cpu, const IDESC *idesc,
 500                                        int unit_num, int referenced,
 501                                        INT in_FRi,
 502                                        INT out_FRk)
 503 {
 504   /* Modelling for this unit is the same as for fr400.  */
 505   return frvbf_model_fr400_u_media_dual_expand (cpu, idesc, unit_num,
 506                                                 referenced, in_FRi, out_FRk);
 507 }
 508
 509 int
 510 frvbf_model_fr450_u_media_dual_htob (SIM_CPU *cpu, const IDESC *idesc,
 511                                      int unit_num, int referenced,
 512                                      INT in_FRj,
 513                                      INT out_FRk)
 514 {
 515   /* Modelling for this unit is the same as for fr400.  */
 516   return frvbf_model_fr400_u_media_dual_htob (cpu, idesc, unit_num,
 517                                               referenced, in_FRj, out_FRk);
 518 }
 519
 520 int
 521 frvbf_model_fr450_u_ici (SIM_CPU *cpu, const IDESC *idesc,
 522                          int unit_num, int referenced,
 523                          INT in_GRi, INT in_GRj)
 524 {
 525   /* Modelling for this unit is the same as for fr500.  */
 526   return frvbf_model_fr500_u_ici (cpu, idesc, unit_num, referenced,
 527                                   in_GRi, in_GRj);
 528 }
 529
 530 int
 531 frvbf_model_fr450_u_dci (SIM_CPU *cpu, const IDESC *idesc,
 532                          int unit_num, int referenced,
 533                          INT in_GRi, INT in_GRj)
 534 {
 535   /* Modelling for this unit is the same as for fr500.  */
 536   return frvbf_model_fr500_u_dci (cpu, idesc, unit_num, referenced,
 537                                   in_GRi, in_GRj);
 538 }
 539
 540 int
 541 frvbf_model_fr450_u_dcf (SIM_CPU *cpu, const IDESC *idesc,
 542                          int unit_num, int referenced,
 543                          INT in_GRi, INT in_GRj)
 544 {
 545   /* Modelling for this unit is the same as for fr500.  */
 546   return frvbf_model_fr500_u_dcf (cpu, idesc, unit_num, referenced,
 547                                   in_GRi, in_GRj);
 548 }
 549
 550 int
 551 frvbf_model_fr450_u_icpl (SIM_CPU *cpu, const IDESC *idesc,
 552                           int unit_num, int referenced,
 553                           INT in_GRi, INT in_GRj)
 554 {
 555   /* Modelling for this unit is the same as for fr500.  */
 556   return frvbf_model_fr500_u_icpl (cpu, idesc, unit_num, referenced,
 557                                    in_GRi, in_GRj);
 558 }
 559
 560 int
 561 frvbf_model_fr450_u_dcpl (SIM_CPU *cpu, const IDESC *idesc,
 562                           int unit_num, int referenced,
 563                           INT in_GRi, INT in_GRj)
 564 {
 565   /* Modelling for this unit is the same as for fr500.  */
 566   return frvbf_model_fr500_u_dcpl (cpu, idesc, unit_num, referenced,
 567                                    in_GRi, in_GRj);
 568 }
 569
 570 int
 571 frvbf_model_fr450_u_icul (SIM_CPU *cpu, const IDESC *idesc,
 572                           int unit_num, int referenced,
 573                           INT in_GRi, INT in_GRj)
 574 {
 575   /* Modelling for this unit is the same as for fr500.  */
 576   return frvbf_model_fr500_u_icul (cpu, idesc, unit_num, referenced,
 577                                    in_GRi, in_GRj);
 578 }
 579
 580 int
 581 frvbf_model_fr450_u_dcul (SIM_CPU *cpu, const IDESC *idesc,
 582                           int unit_num, int referenced,
 583                           INT in_GRi, INT in_GRj)
 584 {
 585   /* Modelling for this unit is the same as for fr500.  */
 586   return frvbf_model_fr500_u_dcul (cpu, idesc, unit_num, referenced,
 587                                    in_GRi, in_GRj);
 588 }
 589
 590 int
 591 frvbf_model_fr450_u_barrier (SIM_CPU *cpu, const IDESC *idesc,
 592                              int unit_num, int referenced)
 593 {
 594   /* Modelling for this unit is the same as for fr500.  */
 595   return frvbf_model_fr500_u_barrier (cpu, idesc, unit_num, referenced);
 596 }
 597
 598 int
 599 frvbf_model_fr450_u_membar (SIM_CPU *cpu, const IDESC *idesc,
 600                             int unit_num, int referenced)
 601 {
 602   /* Modelling for this unit is the same as for fr500.  */
 603   return frvbf_model_fr500_u_membar (cpu, idesc, unit_num, referenced);
 604 }
 605
 606 #endif /* WITH_PROFILE_MODEL_P */