j_mayer | 4c9649a | 2007-04-05 06:58:33 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Alpha emulation cpu micro-operations for qemu. |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3 | * |
j_mayer | 4c9649a | 2007-04-05 06:58:33 +0000 | [diff] [blame] | 4 | * Copyright (c) 2007 Jocelyn Mayer |
| 5 | * |
| 6 | * This library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public |
| 8 | * License as published by the Free Software Foundation; either |
| 9 | * version 2 of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * This library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public |
| 17 | * License along with this library; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | |
| 21 | #define DEBUG_OP |
| 22 | |
| 23 | #include "config.h" |
| 24 | #include "exec.h" |
j_mayer | 7a51ad8 | 2007-11-04 02:24:58 +0000 | [diff] [blame] | 25 | #include "host-utils.h" |
j_mayer | 4c9649a | 2007-04-05 06:58:33 +0000 | [diff] [blame] | 26 | |
| 27 | #include "op_helper.h" |
| 28 | |
| 29 | #define REG 0 |
| 30 | #include "op_template.h" |
| 31 | |
| 32 | #define REG 1 |
| 33 | #include "op_template.h" |
| 34 | |
| 35 | #define REG 2 |
| 36 | #include "op_template.h" |
| 37 | |
| 38 | #define REG 3 |
| 39 | #include "op_template.h" |
| 40 | |
| 41 | #define REG 4 |
| 42 | #include "op_template.h" |
| 43 | |
| 44 | #define REG 5 |
| 45 | #include "op_template.h" |
| 46 | |
| 47 | #define REG 6 |
| 48 | #include "op_template.h" |
| 49 | |
| 50 | #define REG 7 |
| 51 | #include "op_template.h" |
| 52 | |
| 53 | #define REG 8 |
| 54 | #include "op_template.h" |
| 55 | |
| 56 | #define REG 9 |
| 57 | #include "op_template.h" |
| 58 | |
| 59 | #define REG 10 |
| 60 | #include "op_template.h" |
| 61 | |
| 62 | #define REG 11 |
| 63 | #include "op_template.h" |
| 64 | |
| 65 | #define REG 12 |
| 66 | #include "op_template.h" |
| 67 | |
| 68 | #define REG 13 |
| 69 | #include "op_template.h" |
| 70 | |
| 71 | #define REG 14 |
| 72 | #include "op_template.h" |
| 73 | |
| 74 | #define REG 15 |
| 75 | #include "op_template.h" |
| 76 | |
| 77 | #define REG 16 |
| 78 | #include "op_template.h" |
| 79 | |
| 80 | #define REG 17 |
| 81 | #include "op_template.h" |
| 82 | |
| 83 | #define REG 18 |
| 84 | #include "op_template.h" |
| 85 | |
| 86 | #define REG 19 |
| 87 | #include "op_template.h" |
| 88 | |
| 89 | #define REG 20 |
| 90 | #include "op_template.h" |
| 91 | |
| 92 | #define REG 21 |
| 93 | #include "op_template.h" |
| 94 | |
| 95 | #define REG 22 |
| 96 | #include "op_template.h" |
| 97 | |
| 98 | #define REG 23 |
| 99 | #include "op_template.h" |
| 100 | |
| 101 | #define REG 24 |
| 102 | #include "op_template.h" |
| 103 | |
| 104 | #define REG 25 |
| 105 | #include "op_template.h" |
| 106 | |
| 107 | #define REG 26 |
| 108 | #include "op_template.h" |
| 109 | |
| 110 | #define REG 27 |
| 111 | #include "op_template.h" |
| 112 | |
| 113 | #define REG 28 |
| 114 | #include "op_template.h" |
| 115 | |
| 116 | #define REG 29 |
| 117 | #include "op_template.h" |
| 118 | |
| 119 | #define REG 30 |
| 120 | #include "op_template.h" |
| 121 | |
| 122 | #define REG 31 |
| 123 | #include "op_template.h" |
| 124 | |
| 125 | /* Debug stuff */ |
| 126 | void OPPROTO op_no_op (void) |
| 127 | { |
| 128 | #if !defined (DEBUG_OP) |
| 129 | __asm__ __volatile__("nop" : : : "memory"); |
| 130 | #endif |
| 131 | RETURN(); |
| 132 | } |
| 133 | |
| 134 | void OPPROTO op_tb_flush (void) |
| 135 | { |
| 136 | helper_tb_flush(); |
| 137 | RETURN(); |
| 138 | } |
| 139 | |
| 140 | /* Load and stores */ |
| 141 | #define MEMSUFFIX _raw |
| 142 | #include "op_mem.h" |
| 143 | #if !defined(CONFIG_USER_ONLY) |
j_mayer | 4c9649a | 2007-04-05 06:58:33 +0000 | [diff] [blame] | 144 | #define MEMSUFFIX _kernel |
| 145 | #include "op_mem.h" |
j_mayer | b1806c9 | 2007-10-14 08:18:12 +0000 | [diff] [blame] | 146 | #define MEMSUFFIX _executive |
| 147 | #include "op_mem.h" |
| 148 | #define MEMSUFFIX _supervisor |
| 149 | #include "op_mem.h" |
| 150 | #define MEMSUFFIX _user |
| 151 | #include "op_mem.h" |
| 152 | /* This is used for pal modes */ |
j_mayer | 4c9649a | 2007-04-05 06:58:33 +0000 | [diff] [blame] | 153 | #define MEMSUFFIX _data |
| 154 | #include "op_mem.h" |
| 155 | #endif |
| 156 | |
| 157 | /* Special operation for load and store */ |
| 158 | void OPPROTO op_n7 (void) |
| 159 | { |
| 160 | T0 &= ~(uint64_t)0x7; |
| 161 | RETURN(); |
| 162 | } |
| 163 | |
| 164 | /* Misc */ |
| 165 | void OPPROTO op_excp (void) |
| 166 | { |
| 167 | helper_excp(PARAM(1), PARAM(2)); |
| 168 | RETURN(); |
| 169 | } |
| 170 | |
| 171 | void OPPROTO op_load_amask (void) |
| 172 | { |
| 173 | helper_amask(); |
| 174 | RETURN(); |
| 175 | } |
| 176 | |
| 177 | void OPPROTO op_load_pcc (void) |
| 178 | { |
| 179 | helper_load_pcc(); |
| 180 | RETURN(); |
| 181 | } |
| 182 | |
| 183 | void OPPROTO op_load_implver (void) |
| 184 | { |
| 185 | helper_load_implver(); |
| 186 | RETURN(); |
| 187 | } |
| 188 | |
| 189 | void OPPROTO op_load_fpcr (void) |
| 190 | { |
| 191 | helper_load_fpcr(); |
| 192 | RETURN(); |
| 193 | } |
| 194 | |
| 195 | void OPPROTO op_store_fpcr (void) |
| 196 | { |
| 197 | helper_store_fpcr(); |
| 198 | RETURN(); |
| 199 | } |
| 200 | |
| 201 | void OPPROTO op_load_irf (void) |
| 202 | { |
| 203 | helper_load_irf(); |
| 204 | RETURN(); |
| 205 | } |
| 206 | |
| 207 | void OPPROTO op_set_irf (void) |
| 208 | { |
| 209 | helper_set_irf(); |
| 210 | RETURN(); |
| 211 | } |
| 212 | |
| 213 | void OPPROTO op_clear_irf (void) |
| 214 | { |
| 215 | helper_clear_irf(); |
| 216 | RETURN(); |
| 217 | } |
| 218 | |
| 219 | void OPPROTO op_exit_tb (void) |
| 220 | { |
| 221 | EXIT_TB(); |
| 222 | } |
| 223 | |
| 224 | /* Arithmetic */ |
| 225 | void OPPROTO op_addq (void) |
| 226 | { |
| 227 | T0 += T1; |
| 228 | RETURN(); |
| 229 | } |
| 230 | |
| 231 | void OPPROTO op_addqv (void) |
| 232 | { |
| 233 | helper_addqv(); |
| 234 | RETURN(); |
| 235 | } |
| 236 | |
| 237 | void OPPROTO op_addl (void) |
| 238 | { |
| 239 | T0 = (int64_t)((int32_t)(T0 + T1)); |
| 240 | RETURN(); |
| 241 | } |
| 242 | |
| 243 | void OPPROTO op_addlv (void) |
| 244 | { |
| 245 | helper_addlv(); |
| 246 | RETURN(); |
| 247 | } |
| 248 | |
| 249 | void OPPROTO op_subq (void) |
| 250 | { |
| 251 | T0 -= T1; |
| 252 | RETURN(); |
| 253 | } |
| 254 | |
| 255 | void OPPROTO op_subqv (void) |
| 256 | { |
| 257 | helper_subqv(); |
| 258 | RETURN(); |
| 259 | } |
| 260 | |
| 261 | void OPPROTO op_subl (void) |
| 262 | { |
| 263 | T0 = (int64_t)((int32_t)(T0 - T1)); |
| 264 | RETURN(); |
| 265 | } |
| 266 | |
| 267 | void OPPROTO op_sublv (void) |
| 268 | { |
| 269 | helper_sublv(); |
| 270 | RETURN(); |
| 271 | } |
| 272 | |
| 273 | void OPPROTO op_s4 (void) |
| 274 | { |
| 275 | T0 <<= 2; |
| 276 | RETURN(); |
| 277 | } |
| 278 | |
| 279 | void OPPROTO op_s8 (void) |
| 280 | { |
| 281 | T0 <<= 3; |
| 282 | RETURN(); |
| 283 | } |
| 284 | |
| 285 | void OPPROTO op_mull (void) |
| 286 | { |
| 287 | T0 = (int64_t)((int32_t)T0 * (int32_t)T1); |
| 288 | RETURN(); |
| 289 | } |
| 290 | |
| 291 | void OPPROTO op_mullv (void) |
| 292 | { |
| 293 | helper_mullv(); |
| 294 | RETURN(); |
| 295 | } |
| 296 | |
| 297 | void OPPROTO op_mulq (void) |
| 298 | { |
j_mayer | e14fe0a | 2007-10-25 23:34:44 +0000 | [diff] [blame] | 299 | T0 = (int64_t)T0 * (int64_t)T1; |
j_mayer | 4c9649a | 2007-04-05 06:58:33 +0000 | [diff] [blame] | 300 | RETURN(); |
| 301 | } |
| 302 | |
| 303 | void OPPROTO op_mulqv (void) |
| 304 | { |
| 305 | helper_mulqv(); |
| 306 | RETURN(); |
| 307 | } |
| 308 | |
| 309 | void OPPROTO op_umulh (void) |
| 310 | { |
j_mayer | e14fe0a | 2007-10-25 23:34:44 +0000 | [diff] [blame] | 311 | uint64_t tl, th; |
| 312 | |
| 313 | mulu64(&tl, &th, T0, T1); |
| 314 | T0 = th; |
j_mayer | 4c9649a | 2007-04-05 06:58:33 +0000 | [diff] [blame] | 315 | RETURN(); |
| 316 | } |
| 317 | |
| 318 | /* Logical */ |
| 319 | void OPPROTO op_and (void) |
| 320 | { |
| 321 | T0 &= T1; |
| 322 | RETURN(); |
| 323 | } |
| 324 | |
| 325 | void OPPROTO op_bic (void) |
| 326 | { |
| 327 | T0 &= ~T1; |
| 328 | RETURN(); |
| 329 | } |
| 330 | |
| 331 | void OPPROTO op_bis (void) |
| 332 | { |
| 333 | T0 |= T1; |
| 334 | RETURN(); |
| 335 | } |
| 336 | |
| 337 | void OPPROTO op_eqv (void) |
| 338 | { |
| 339 | T0 ^= ~T1; |
| 340 | RETURN(); |
| 341 | } |
| 342 | |
| 343 | void OPPROTO op_ornot (void) |
| 344 | { |
| 345 | T0 |= ~T1; |
| 346 | RETURN(); |
| 347 | } |
| 348 | |
| 349 | void OPPROTO op_xor (void) |
| 350 | { |
| 351 | T0 ^= T1; |
| 352 | RETURN(); |
| 353 | } |
| 354 | |
| 355 | void OPPROTO op_sll (void) |
| 356 | { |
| 357 | T0 <<= T1; |
| 358 | RETURN(); |
| 359 | } |
| 360 | |
| 361 | void OPPROTO op_srl (void) |
| 362 | { |
| 363 | T0 >>= T1; |
| 364 | RETURN(); |
| 365 | } |
| 366 | |
| 367 | void OPPROTO op_sra (void) |
| 368 | { |
| 369 | T0 = (int64_t)T0 >> T1; |
| 370 | RETURN(); |
| 371 | } |
| 372 | |
| 373 | void OPPROTO op_sextb (void) |
| 374 | { |
| 375 | T0 = (int64_t)((int8_t)T0); |
| 376 | RETURN(); |
| 377 | } |
| 378 | |
| 379 | void OPPROTO op_sextw (void) |
| 380 | { |
| 381 | T0 = (int64_t)((int16_t)T0); |
| 382 | RETURN(); |
| 383 | |
| 384 | } |
| 385 | |
| 386 | void OPPROTO op_ctpop (void) |
| 387 | { |
| 388 | helper_ctpop(); |
| 389 | RETURN(); |
| 390 | } |
| 391 | |
| 392 | void OPPROTO op_ctlz (void) |
| 393 | { |
| 394 | helper_ctlz(); |
| 395 | RETURN(); |
| 396 | } |
| 397 | |
| 398 | void OPPROTO op_cttz (void) |
| 399 | { |
| 400 | helper_cttz(); |
| 401 | RETURN(); |
| 402 | } |
| 403 | |
| 404 | void OPPROTO op_mskbl (void) |
| 405 | { |
| 406 | helper_mskbl(); |
| 407 | RETURN(); |
| 408 | } |
| 409 | |
| 410 | void OPPROTO op_extbl (void) |
| 411 | { |
| 412 | helper_extbl(); |
| 413 | RETURN(); |
| 414 | } |
| 415 | |
| 416 | void OPPROTO op_insbl (void) |
| 417 | { |
| 418 | helper_insbl(); |
| 419 | RETURN(); |
| 420 | } |
| 421 | |
| 422 | void OPPROTO op_mskwl (void) |
| 423 | { |
| 424 | helper_mskwl(); |
| 425 | RETURN(); |
| 426 | } |
| 427 | |
| 428 | void OPPROTO op_extwl (void) |
| 429 | { |
| 430 | helper_extwl(); |
| 431 | RETURN(); |
| 432 | } |
| 433 | |
| 434 | void OPPROTO op_inswl (void) |
| 435 | { |
| 436 | helper_inswl(); |
| 437 | RETURN(); |
| 438 | } |
| 439 | |
| 440 | void OPPROTO op_mskll (void) |
| 441 | { |
| 442 | helper_mskll(); |
| 443 | RETURN(); |
| 444 | } |
| 445 | |
| 446 | void OPPROTO op_extll (void) |
| 447 | { |
| 448 | helper_extll(); |
| 449 | RETURN(); |
| 450 | } |
| 451 | |
| 452 | void OPPROTO op_insll (void) |
| 453 | { |
| 454 | helper_insll(); |
| 455 | RETURN(); |
| 456 | } |
| 457 | |
| 458 | void OPPROTO op_zap (void) |
| 459 | { |
| 460 | helper_zap(); |
| 461 | RETURN(); |
| 462 | } |
| 463 | |
| 464 | void OPPROTO op_zapnot (void) |
| 465 | { |
| 466 | helper_zapnot(); |
| 467 | RETURN(); |
| 468 | } |
| 469 | |
| 470 | void OPPROTO op_mskql (void) |
| 471 | { |
| 472 | helper_mskql(); |
| 473 | RETURN(); |
| 474 | } |
| 475 | |
| 476 | void OPPROTO op_extql (void) |
| 477 | { |
| 478 | helper_extql(); |
| 479 | RETURN(); |
| 480 | } |
| 481 | |
| 482 | void OPPROTO op_insql (void) |
| 483 | { |
| 484 | helper_insql(); |
| 485 | RETURN(); |
| 486 | } |
| 487 | |
| 488 | void OPPROTO op_mskwh (void) |
| 489 | { |
| 490 | helper_mskwh(); |
| 491 | RETURN(); |
| 492 | } |
| 493 | |
| 494 | void OPPROTO op_inswh (void) |
| 495 | { |
| 496 | helper_inswh(); |
| 497 | RETURN(); |
| 498 | } |
| 499 | |
| 500 | void OPPROTO op_extwh (void) |
| 501 | { |
| 502 | helper_extwh(); |
| 503 | RETURN(); |
| 504 | } |
| 505 | |
| 506 | void OPPROTO op_msklh (void) |
| 507 | { |
| 508 | helper_msklh(); |
| 509 | RETURN(); |
| 510 | } |
| 511 | |
| 512 | void OPPROTO op_inslh (void) |
| 513 | { |
| 514 | helper_inslh(); |
| 515 | RETURN(); |
| 516 | } |
| 517 | |
| 518 | void OPPROTO op_extlh (void) |
| 519 | { |
| 520 | helper_extlh(); |
| 521 | RETURN(); |
| 522 | } |
| 523 | |
| 524 | void OPPROTO op_mskqh (void) |
| 525 | { |
| 526 | helper_mskqh(); |
| 527 | RETURN(); |
| 528 | } |
| 529 | |
| 530 | void OPPROTO op_insqh (void) |
| 531 | { |
| 532 | helper_insqh(); |
| 533 | RETURN(); |
| 534 | } |
| 535 | |
| 536 | void OPPROTO op_extqh (void) |
| 537 | { |
| 538 | helper_extqh(); |
| 539 | RETURN(); |
| 540 | } |
| 541 | |
| 542 | /* Tests */ |
| 543 | void OPPROTO op_cmpult (void) |
| 544 | { |
| 545 | if (T0 < T1) |
| 546 | T0 = 1; |
| 547 | else |
| 548 | T0 = 0; |
| 549 | RETURN(); |
| 550 | } |
| 551 | |
| 552 | void OPPROTO op_cmpule (void) |
| 553 | { |
| 554 | if (T0 <= T1) |
| 555 | T0 = 1; |
| 556 | else |
| 557 | T0 = 0; |
| 558 | RETURN(); |
| 559 | } |
| 560 | |
| 561 | void OPPROTO op_cmpeq (void) |
| 562 | { |
| 563 | if (T0 == T1) |
| 564 | T0 = 1; |
| 565 | else |
| 566 | T0 = 0; |
| 567 | RETURN(); |
| 568 | } |
| 569 | |
| 570 | void OPPROTO op_cmplt (void) |
| 571 | { |
| 572 | if ((int64_t)T0 < (int64_t)T1) |
| 573 | T0 = 1; |
| 574 | else |
| 575 | T0 = 0; |
| 576 | RETURN(); |
| 577 | } |
| 578 | |
| 579 | void OPPROTO op_cmple (void) |
| 580 | { |
| 581 | if ((int64_t)T0 <= (int64_t)T1) |
| 582 | T0 = 1; |
| 583 | else |
| 584 | T0 = 0; |
| 585 | RETURN(); |
| 586 | } |
| 587 | |
| 588 | void OPPROTO op_cmpbge (void) |
| 589 | { |
| 590 | helper_cmpbge(); |
| 591 | RETURN(); |
| 592 | } |
| 593 | |
| 594 | void OPPROTO op_cmpeqz (void) |
| 595 | { |
| 596 | if (T0 == 0) |
| 597 | T0 = 1; |
| 598 | else |
| 599 | T0 = 0; |
| 600 | RETURN(); |
| 601 | } |
| 602 | |
| 603 | void OPPROTO op_cmpnez (void) |
| 604 | { |
| 605 | if (T0 != 0) |
| 606 | T0 = 1; |
| 607 | else |
| 608 | T0 = 0; |
| 609 | RETURN(); |
| 610 | } |
| 611 | |
| 612 | void OPPROTO op_cmpltz (void) |
| 613 | { |
| 614 | if ((int64_t)T0 < 0) |
| 615 | T0 = 1; |
| 616 | else |
| 617 | T0 = 0; |
| 618 | RETURN(); |
| 619 | } |
| 620 | |
| 621 | void OPPROTO op_cmplez (void) |
| 622 | { |
| 623 | if ((int64_t)T0 <= 0) |
| 624 | T0 = 1; |
| 625 | else |
| 626 | T0 = 0; |
| 627 | RETURN(); |
| 628 | } |
| 629 | |
| 630 | void OPPROTO op_cmpgtz (void) |
| 631 | { |
| 632 | if ((int64_t)T0 > 0) |
| 633 | T0 = 1; |
| 634 | else |
| 635 | T0 = 0; |
| 636 | RETURN(); |
| 637 | } |
| 638 | |
| 639 | void OPPROTO op_cmpgez (void) |
| 640 | { |
| 641 | if ((int64_t)T0 >= 0) |
| 642 | T0 = 1; |
| 643 | else |
| 644 | T0 = 0; |
| 645 | RETURN(); |
| 646 | } |
| 647 | |
| 648 | void OPPROTO op_cmplbs (void) |
| 649 | { |
| 650 | T0 &= 1; |
| 651 | RETURN(); |
| 652 | } |
| 653 | |
| 654 | void OPPROTO op_cmplbc (void) |
| 655 | { |
| 656 | T0 = (~T0) & 1; |
| 657 | RETURN(); |
| 658 | } |
| 659 | |
| 660 | /* Branches */ |
| 661 | void OPPROTO op_branch (void) |
| 662 | { |
| 663 | env->pc = T0 & ~3; |
| 664 | RETURN(); |
| 665 | } |
| 666 | |
| 667 | void OPPROTO op_addq1 (void) |
| 668 | { |
| 669 | T1 += T0; |
| 670 | RETURN(); |
| 671 | } |
| 672 | |
| 673 | #if 0 // Qemu does not know how to do this... |
| 674 | void OPPROTO op_bcond (void) |
| 675 | { |
| 676 | if (T0) |
| 677 | env->pc = T1 & ~3; |
| 678 | else |
| 679 | env->pc = PARAM(1); |
| 680 | RETURN(); |
| 681 | } |
| 682 | #else |
| 683 | void OPPROTO op_bcond (void) |
| 684 | { |
| 685 | if (T0) |
| 686 | env->pc = T1 & ~3; |
| 687 | else |
| 688 | env->pc = ((uint64_t)PARAM(1) << 32) | (uint64_t)PARAM(2); |
| 689 | RETURN(); |
| 690 | } |
| 691 | #endif |
| 692 | |
| 693 | #if 0 // Qemu does not know how to do this... |
| 694 | void OPPROTO op_update_pc (void) |
| 695 | { |
| 696 | env->pc = PARAM(1); |
| 697 | RETURN(); |
| 698 | } |
| 699 | #else |
| 700 | void OPPROTO op_update_pc (void) |
| 701 | { |
| 702 | env->pc = ((uint64_t)PARAM(1) << 32) | (uint64_t)PARAM(2); |
| 703 | RETURN(); |
| 704 | } |
| 705 | #endif |
| 706 | |
| 707 | /* Optimization for 32 bits hosts architectures */ |
| 708 | void OPPROTO op_update_pc32 (void) |
| 709 | { |
| 710 | env->pc = (uint64_t)PARAM(1); |
| 711 | RETURN(); |
| 712 | } |
| 713 | |
| 714 | /* IEEE floating point arithmetic */ |
| 715 | /* S floating (single) */ |
| 716 | void OPPROTO op_adds (void) |
| 717 | { |
| 718 | FT0 = float32_add(FT0, FT1, &FP_STATUS); |
| 719 | RETURN(); |
| 720 | } |
| 721 | |
| 722 | void OPPROTO op_subs (void) |
| 723 | { |
| 724 | FT0 = float32_sub(FT0, FT1, &FP_STATUS); |
| 725 | RETURN(); |
| 726 | } |
| 727 | |
| 728 | void OPPROTO op_muls (void) |
| 729 | { |
| 730 | FT0 = float32_mul(FT0, FT1, &FP_STATUS); |
| 731 | RETURN(); |
| 732 | } |
| 733 | |
| 734 | void OPPROTO op_divs (void) |
| 735 | { |
| 736 | FT0 = float32_div(FT0, FT1, &FP_STATUS); |
| 737 | RETURN(); |
| 738 | } |
| 739 | |
| 740 | void OPPROTO op_sqrts (void) |
| 741 | { |
| 742 | helper_sqrts(); |
| 743 | RETURN(); |
| 744 | } |
| 745 | |
| 746 | void OPPROTO op_cpys (void) |
| 747 | { |
| 748 | helper_cpys(); |
| 749 | RETURN(); |
| 750 | } |
| 751 | |
| 752 | void OPPROTO op_cpysn (void) |
| 753 | { |
| 754 | helper_cpysn(); |
| 755 | RETURN(); |
| 756 | } |
| 757 | |
| 758 | void OPPROTO op_cpyse (void) |
| 759 | { |
| 760 | helper_cpyse(); |
| 761 | RETURN(); |
| 762 | } |
| 763 | |
| 764 | void OPPROTO op_itofs (void) |
| 765 | { |
| 766 | helper_itofs(); |
| 767 | RETURN(); |
| 768 | } |
| 769 | |
| 770 | void OPPROTO op_ftois (void) |
| 771 | { |
| 772 | helper_ftois(); |
| 773 | RETURN(); |
| 774 | } |
| 775 | |
| 776 | /* T floating (double) */ |
| 777 | void OPPROTO op_addt (void) |
| 778 | { |
| 779 | FT0 = float64_add(FT0, FT1, &FP_STATUS); |
| 780 | RETURN(); |
| 781 | } |
| 782 | |
| 783 | void OPPROTO op_subt (void) |
| 784 | { |
| 785 | FT0 = float64_sub(FT0, FT1, &FP_STATUS); |
| 786 | RETURN(); |
| 787 | } |
| 788 | |
| 789 | void OPPROTO op_mult (void) |
| 790 | { |
| 791 | FT0 = float64_mul(FT0, FT1, &FP_STATUS); |
| 792 | RETURN(); |
| 793 | } |
| 794 | |
| 795 | void OPPROTO op_divt (void) |
| 796 | { |
| 797 | FT0 = float64_div(FT0, FT1, &FP_STATUS); |
| 798 | RETURN(); |
| 799 | } |
| 800 | |
| 801 | void OPPROTO op_sqrtt (void) |
| 802 | { |
| 803 | helper_sqrtt(); |
| 804 | RETURN(); |
| 805 | } |
| 806 | |
| 807 | void OPPROTO op_cmptun (void) |
| 808 | { |
| 809 | helper_cmptun(); |
| 810 | RETURN(); |
| 811 | } |
| 812 | |
| 813 | void OPPROTO op_cmpteq (void) |
| 814 | { |
| 815 | helper_cmpteq(); |
| 816 | RETURN(); |
| 817 | } |
| 818 | |
| 819 | void OPPROTO op_cmptle (void) |
| 820 | { |
| 821 | helper_cmptle(); |
| 822 | RETURN(); |
| 823 | } |
| 824 | |
| 825 | void OPPROTO op_cmptlt (void) |
| 826 | { |
| 827 | helper_cmptlt(); |
| 828 | RETURN(); |
| 829 | } |
| 830 | |
| 831 | void OPPROTO op_itoft (void) |
| 832 | { |
| 833 | helper_itoft(); |
| 834 | RETURN(); |
| 835 | } |
| 836 | |
| 837 | void OPPROTO op_ftoit (void) |
| 838 | { |
| 839 | helper_ftoit(); |
| 840 | RETURN(); |
| 841 | } |
| 842 | |
| 843 | /* VAX floating point arithmetic */ |
| 844 | /* F floating */ |
| 845 | void OPPROTO op_addf (void) |
| 846 | { |
| 847 | helper_addf(); |
| 848 | RETURN(); |
| 849 | } |
| 850 | |
| 851 | void OPPROTO op_subf (void) |
| 852 | { |
| 853 | helper_subf(); |
| 854 | RETURN(); |
| 855 | } |
| 856 | |
| 857 | void OPPROTO op_mulf (void) |
| 858 | { |
| 859 | helper_mulf(); |
| 860 | RETURN(); |
| 861 | } |
| 862 | |
| 863 | void OPPROTO op_divf (void) |
| 864 | { |
| 865 | helper_divf(); |
| 866 | RETURN(); |
| 867 | } |
| 868 | |
| 869 | void OPPROTO op_sqrtf (void) |
| 870 | { |
| 871 | helper_sqrtf(); |
| 872 | RETURN(); |
| 873 | } |
| 874 | |
| 875 | void OPPROTO op_cmpfeq (void) |
| 876 | { |
| 877 | helper_cmpfeq(); |
| 878 | RETURN(); |
| 879 | } |
| 880 | |
| 881 | void OPPROTO op_cmpfne (void) |
| 882 | { |
| 883 | helper_cmpfne(); |
| 884 | RETURN(); |
| 885 | } |
| 886 | |
| 887 | void OPPROTO op_cmpflt (void) |
| 888 | { |
| 889 | helper_cmpflt(); |
| 890 | RETURN(); |
| 891 | } |
| 892 | |
| 893 | void OPPROTO op_cmpfle (void) |
| 894 | { |
| 895 | helper_cmpfle(); |
| 896 | RETURN(); |
| 897 | } |
| 898 | |
| 899 | void OPPROTO op_cmpfgt (void) |
| 900 | { |
| 901 | helper_cmpfgt(); |
| 902 | RETURN(); |
| 903 | } |
| 904 | |
| 905 | void OPPROTO op_cmpfge (void) |
| 906 | { |
| 907 | helper_cmpfge(); |
| 908 | RETURN(); |
| 909 | } |
| 910 | |
| 911 | void OPPROTO op_itoff (void) |
| 912 | { |
| 913 | helper_itoff(); |
| 914 | RETURN(); |
| 915 | } |
| 916 | |
| 917 | /* G floating */ |
| 918 | void OPPROTO op_addg (void) |
| 919 | { |
| 920 | helper_addg(); |
| 921 | RETURN(); |
| 922 | } |
| 923 | |
| 924 | void OPPROTO op_subg (void) |
| 925 | { |
| 926 | helper_subg(); |
| 927 | RETURN(); |
| 928 | } |
| 929 | |
| 930 | void OPPROTO op_mulg (void) |
| 931 | { |
| 932 | helper_mulg(); |
| 933 | RETURN(); |
| 934 | } |
| 935 | |
| 936 | void OPPROTO op_divg (void) |
| 937 | { |
| 938 | helper_divg(); |
| 939 | RETURN(); |
| 940 | } |
| 941 | |
| 942 | void OPPROTO op_sqrtg (void) |
| 943 | { |
| 944 | helper_sqrtg(); |
| 945 | RETURN(); |
| 946 | } |
| 947 | |
| 948 | void OPPROTO op_cmpgeq (void) |
| 949 | { |
| 950 | helper_cmpgeq(); |
| 951 | RETURN(); |
| 952 | } |
| 953 | |
| 954 | void OPPROTO op_cmpglt (void) |
| 955 | { |
| 956 | helper_cmpglt(); |
| 957 | RETURN(); |
| 958 | } |
| 959 | |
| 960 | void OPPROTO op_cmpgle (void) |
| 961 | { |
| 962 | helper_cmpgle(); |
| 963 | RETURN(); |
| 964 | } |
| 965 | |
| 966 | /* Floating point format conversion */ |
| 967 | void OPPROTO op_cvtst (void) |
| 968 | { |
| 969 | FT0 = (float)FT0; |
| 970 | RETURN(); |
| 971 | } |
| 972 | |
| 973 | void OPPROTO op_cvtqs (void) |
| 974 | { |
| 975 | helper_cvtqs(); |
| 976 | RETURN(); |
| 977 | } |
| 978 | |
| 979 | void OPPROTO op_cvtts (void) |
| 980 | { |
| 981 | FT0 = (float)FT0; |
| 982 | RETURN(); |
| 983 | } |
| 984 | |
| 985 | void OPPROTO op_cvttq (void) |
| 986 | { |
| 987 | helper_cvttq(); |
| 988 | RETURN(); |
| 989 | } |
| 990 | |
| 991 | void OPPROTO op_cvtqt (void) |
| 992 | { |
| 993 | helper_cvtqt(); |
| 994 | RETURN(); |
| 995 | } |
| 996 | |
| 997 | void OPPROTO op_cvtqf (void) |
| 998 | { |
| 999 | helper_cvtqf(); |
| 1000 | RETURN(); |
| 1001 | } |
| 1002 | |
| 1003 | void OPPROTO op_cvtgf (void) |
| 1004 | { |
| 1005 | helper_cvtgf(); |
| 1006 | RETURN(); |
| 1007 | } |
| 1008 | |
| 1009 | void OPPROTO op_cvtgd (void) |
| 1010 | { |
| 1011 | helper_cvtgd(); |
| 1012 | RETURN(); |
| 1013 | } |
| 1014 | |
| 1015 | void OPPROTO op_cvtgq (void) |
| 1016 | { |
| 1017 | helper_cvtgq(); |
| 1018 | RETURN(); |
| 1019 | } |
| 1020 | |
| 1021 | void OPPROTO op_cvtqg (void) |
| 1022 | { |
| 1023 | helper_cvtqg(); |
| 1024 | RETURN(); |
| 1025 | } |
| 1026 | |
| 1027 | void OPPROTO op_cvtdg (void) |
| 1028 | { |
| 1029 | helper_cvtdg(); |
| 1030 | RETURN(); |
| 1031 | } |
| 1032 | |
| 1033 | void OPPROTO op_cvtlq (void) |
| 1034 | { |
| 1035 | helper_cvtlq(); |
| 1036 | RETURN(); |
| 1037 | } |
| 1038 | |
| 1039 | void OPPROTO op_cvtql (void) |
| 1040 | { |
| 1041 | helper_cvtql(); |
| 1042 | RETURN(); |
| 1043 | } |
| 1044 | |
| 1045 | void OPPROTO op_cvtqlv (void) |
| 1046 | { |
| 1047 | helper_cvtqlv(); |
| 1048 | RETURN(); |
| 1049 | } |
| 1050 | |
| 1051 | void OPPROTO op_cvtqlsv (void) |
| 1052 | { |
| 1053 | helper_cvtqlsv(); |
| 1054 | RETURN(); |
| 1055 | } |
| 1056 | |
| 1057 | /* PALcode support special instructions */ |
| 1058 | #if !defined (CONFIG_USER_ONLY) |
| 1059 | void OPPROTO op_hw_rei (void) |
| 1060 | { |
| 1061 | env->pc = env->ipr[IPR_EXC_ADDR] & ~3; |
| 1062 | env->ipr[IPR_EXC_ADDR] = env->ipr[IPR_EXC_ADDR] & 1; |
| 1063 | /* XXX: re-enable interrupts and memory mapping */ |
| 1064 | RETURN(); |
| 1065 | } |
| 1066 | |
| 1067 | void OPPROTO op_hw_ret (void) |
| 1068 | { |
| 1069 | env->pc = T0 & ~3; |
| 1070 | env->ipr[IPR_EXC_ADDR] = T0 & 1; |
| 1071 | /* XXX: re-enable interrupts and memory mapping */ |
| 1072 | RETURN(); |
| 1073 | } |
| 1074 | |
| 1075 | void OPPROTO op_mfpr (void) |
| 1076 | { |
| 1077 | helper_mfpr(PARAM(1)); |
| 1078 | RETURN(); |
| 1079 | } |
| 1080 | |
| 1081 | void OPPROTO op_mtpr (void) |
| 1082 | { |
| 1083 | helper_mtpr(PARAM(1)); |
| 1084 | RETURN(); |
| 1085 | } |
| 1086 | |
| 1087 | void OPPROTO op_set_alt_mode (void) |
| 1088 | { |
| 1089 | env->saved_mode = env->ps & 0xC; |
| 1090 | env->ps = (env->ps & ~0xC) | (env->ipr[IPR_ALT_MODE] & 0xC); |
| 1091 | RETURN(); |
| 1092 | } |
| 1093 | |
| 1094 | void OPPROTO op_restore_mode (void) |
| 1095 | { |
| 1096 | env->ps = (env->ps & ~0xC) | env->saved_mode; |
| 1097 | RETURN(); |
| 1098 | } |
| 1099 | |
| 1100 | void OPPROTO op_ld_phys_to_virt (void) |
| 1101 | { |
| 1102 | helper_ld_phys_to_virt(); |
| 1103 | RETURN(); |
| 1104 | } |
| 1105 | |
| 1106 | void OPPROTO op_st_phys_to_virt (void) |
| 1107 | { |
| 1108 | helper_st_phys_to_virt(); |
| 1109 | RETURN(); |
| 1110 | } |
| 1111 | #endif /* !defined (CONFIG_USER_ONLY) */ |