trunk/src/emu/cpu/sharc/sharcdsm.c
| r20310 | r20311 | |
| 354 | 354 | |
| 355 | 355 | static void pm_dm_imm_dreg(int g, int d, int i, int data, int dreg, int update) |
| 356 | 356 | { |
| 357 | const char *sign = ""; |
| 358 | if (data & 0x20) |
| 359 | { |
| 360 | /* negative sign */ |
| 361 | data = (data ^ 0x3f) + 1; |
| 362 | sign = "-"; |
| 363 | } |
| 357 | 364 | if (update) // post-modify |
| 358 | 365 | { |
| 359 | 366 | if (d) |
| 360 | 367 | { |
| 361 | 368 | if (g) |
| 362 | 369 | { |
| 363 | | print("PM(%s, 0x%02X) = %s", GET_DAG2_I(i), data, GET_DREG(dreg)); |
| 370 | print("PM(%s, %s0x%02X) = %s", GET_DAG2_I(i), sign, data, GET_DREG(dreg)); |
| 364 | 371 | } |
| 365 | 372 | else |
| 366 | 373 | { |
| 367 | | print("DM(%s, 0x%02X) = %s", GET_DAG1_I(i), data, GET_DREG(dreg)); |
| 374 | print("DM(%s, %s0x%02X) = %s", GET_DAG1_I(i), sign, data, GET_DREG(dreg)); |
| 368 | 375 | } |
| 369 | 376 | } |
| 370 | 377 | else |
| 371 | 378 | { |
| 372 | 379 | if (g) |
| 373 | 380 | { |
| 374 | | print("%s = PM(%s, 0x%02X)", GET_DREG(dreg), GET_DAG2_I(i), data); |
| 381 | print("%s = PM(%s, %s0x%02X)", GET_DREG(dreg), GET_DAG2_I(i), sign, data); |
| 375 | 382 | } |
| 376 | 383 | else |
| 377 | 384 | { |
| 378 | | print("%s = DM(%s, 0x%02X)", GET_DREG(dreg), GET_DAG1_I(i), data); |
| 385 | print("%s = DM(%s, %s0x%02X)", GET_DREG(dreg), GET_DAG1_I(i), sign, data); |
| 379 | 386 | } |
| 380 | 387 | } |
| 381 | 388 | } |
| r20310 | r20311 | |
| 385 | 392 | { |
| 386 | 393 | if (g) |
| 387 | 394 | { |
| 388 | | print("PM(0x%02X, %s) = %s", data, GET_DAG2_I(i), GET_DREG(dreg)); |
| 395 | print("PM(%s0x%02X, %s) = %s", sign, data, GET_DAG2_I(i), GET_DREG(dreg)); |
| 389 | 396 | } |
| 390 | 397 | else |
| 391 | 398 | { |
| 392 | | print("DM(0x%02X, %s) = %s", data, GET_DAG1_I(i), GET_DREG(dreg)); |
| 399 | print("DM(%s0x%02X, %s) = %s", sign, data, GET_DAG1_I(i), GET_DREG(dreg)); |
| 393 | 400 | } |
| 394 | 401 | } |
| 395 | 402 | else |
| 396 | 403 | { |
| 397 | 404 | if (g) |
| 398 | 405 | { |
| 399 | | print("%s = PM(0x%02X, %s)", GET_DREG(dreg), data, GET_DAG2_I(i)); |
| 406 | print("%s = PM(%s0x%02X, %s)", GET_DREG(dreg), sign, data, GET_DAG2_I(i)); |
| 400 | 407 | } |
| 401 | 408 | else |
| 402 | 409 | { |
| 403 | | print("%s = DM(0x%02X, %s)", GET_DREG(dreg), data, GET_DAG1_I(i)); |
| 410 | print("%s = DM(%s0x%02X, %s)", GET_DREG(dreg), sign, data, GET_DAG1_I(i)); |
| 404 | 411 | } |
| 405 | 412 | } |
| 406 | 413 | } |
| r20310 | r20311 | |
| 478 | 485 | int dmdreg = (opcode >> 33) & 0xf; |
| 479 | 486 | int pmdreg = (opcode >> 23) & 0xf; |
| 480 | 487 | int comp = opcode & 0x7fffff; |
| 488 | int dmd = (opcode >> 44) & 0x1; |
| 489 | int pmd = (opcode >> 37) & 0x1; |
| 481 | 490 | |
| 482 | 491 | if (comp) |
| 483 | 492 | { |
| 484 | 493 | compute(comp); |
| 485 | 494 | print(", "); |
| 486 | 495 | } |
| 487 | | print("DM(%s, %s) = R%d, ", GET_DAG1_I(dmi), GET_DAG1_M(dmm), dmdreg); |
| 488 | | print("PM(%s, %s) = R%d", GET_DAG2_I(pmi), GET_DAG2_M(pmm), pmdreg); |
| 496 | if (dmd) |
| 497 | { |
| 498 | print("DM(%s, %s) = R%d, ", GET_DAG1_I(dmi), GET_DAG1_M(dmm), dmdreg); |
| 499 | } |
| 500 | else |
| 501 | { |
| 502 | print("R%d = DM(%s, %s), ", dmdreg, GET_DAG1_I(dmi), GET_DAG1_M(dmm)); |
| 503 | } |
| 504 | if (pmd) |
| 505 | { |
| 506 | print("PM(%s, %s) = R%d", GET_DAG2_I(pmi), GET_DAG2_M(pmm), pmdreg); |
| 507 | } |
| 508 | else |
| 509 | { |
| 510 | print("R%d = PM(%s, %s)", pmdreg, GET_DAG2_I(pmi), GET_DAG2_M(pmm)); |
| 511 | } |
| 489 | 512 | return 0; |
| 490 | 513 | } |
| 491 | 514 | |