root / target-alpha / op.c @ 4f821e17
History | View | Annotate | Download (13.7 kB)
| 1 |
/*
|
|---|---|
| 2 |
* Alpha emulation cpu micro-operations for qemu.
|
| 3 |
*
|
| 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" |
| 25 |
#include "host-utils.h" |
| 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 |
/* Load and stores */
|
| 135 |
#define MEMSUFFIX _raw
|
| 136 |
#include "op_mem.h" |
| 137 |
#if !defined(CONFIG_USER_ONLY)
|
| 138 |
#define MEMSUFFIX _kernel
|
| 139 |
#include "op_mem.h" |
| 140 |
#define MEMSUFFIX _executive
|
| 141 |
#include "op_mem.h" |
| 142 |
#define MEMSUFFIX _supervisor
|
| 143 |
#include "op_mem.h" |
| 144 |
#define MEMSUFFIX _user
|
| 145 |
#include "op_mem.h" |
| 146 |
/* This is used for pal modes */
|
| 147 |
#define MEMSUFFIX _data
|
| 148 |
#include "op_mem.h" |
| 149 |
#endif
|
| 150 |
|
| 151 |
/* Misc */
|
| 152 |
void OPPROTO op_excp (void) |
| 153 |
{
|
| 154 |
helper_excp(PARAM(1), PARAM(2)); |
| 155 |
RETURN(); |
| 156 |
} |
| 157 |
|
| 158 |
void OPPROTO op_load_amask (void) |
| 159 |
{
|
| 160 |
helper_amask(); |
| 161 |
RETURN(); |
| 162 |
} |
| 163 |
|
| 164 |
void OPPROTO op_load_pcc (void) |
| 165 |
{
|
| 166 |
helper_load_pcc(); |
| 167 |
RETURN(); |
| 168 |
} |
| 169 |
|
| 170 |
void OPPROTO op_load_implver (void) |
| 171 |
{
|
| 172 |
helper_load_implver(); |
| 173 |
RETURN(); |
| 174 |
} |
| 175 |
|
| 176 |
void OPPROTO op_load_fpcr (void) |
| 177 |
{
|
| 178 |
helper_load_fpcr(); |
| 179 |
RETURN(); |
| 180 |
} |
| 181 |
|
| 182 |
void OPPROTO op_store_fpcr (void) |
| 183 |
{
|
| 184 |
helper_store_fpcr(); |
| 185 |
RETURN(); |
| 186 |
} |
| 187 |
|
| 188 |
void OPPROTO op_load_irf (void) |
| 189 |
{
|
| 190 |
helper_load_irf(); |
| 191 |
RETURN(); |
| 192 |
} |
| 193 |
|
| 194 |
void OPPROTO op_set_irf (void) |
| 195 |
{
|
| 196 |
helper_set_irf(); |
| 197 |
RETURN(); |
| 198 |
} |
| 199 |
|
| 200 |
void OPPROTO op_clear_irf (void) |
| 201 |
{
|
| 202 |
helper_clear_irf(); |
| 203 |
RETURN(); |
| 204 |
} |
| 205 |
|
| 206 |
/* Arithmetic */
|
| 207 |
void OPPROTO op_addq (void) |
| 208 |
{
|
| 209 |
T0 += T1; |
| 210 |
RETURN(); |
| 211 |
} |
| 212 |
|
| 213 |
void OPPROTO op_addqv (void) |
| 214 |
{
|
| 215 |
helper_addqv(); |
| 216 |
RETURN(); |
| 217 |
} |
| 218 |
|
| 219 |
void OPPROTO op_addl (void) |
| 220 |
{
|
| 221 |
T0 = (int64_t)((int32_t)(T0 + T1)); |
| 222 |
RETURN(); |
| 223 |
} |
| 224 |
|
| 225 |
void OPPROTO op_addlv (void) |
| 226 |
{
|
| 227 |
helper_addlv(); |
| 228 |
RETURN(); |
| 229 |
} |
| 230 |
|
| 231 |
void OPPROTO op_subq (void) |
| 232 |
{
|
| 233 |
T0 -= T1; |
| 234 |
RETURN(); |
| 235 |
} |
| 236 |
|
| 237 |
void OPPROTO op_subqv (void) |
| 238 |
{
|
| 239 |
helper_subqv(); |
| 240 |
RETURN(); |
| 241 |
} |
| 242 |
|
| 243 |
void OPPROTO op_subl (void) |
| 244 |
{
|
| 245 |
T0 = (int64_t)((int32_t)(T0 - T1)); |
| 246 |
RETURN(); |
| 247 |
} |
| 248 |
|
| 249 |
void OPPROTO op_sublv (void) |
| 250 |
{
|
| 251 |
helper_sublv(); |
| 252 |
RETURN(); |
| 253 |
} |
| 254 |
|
| 255 |
void OPPROTO op_mull (void) |
| 256 |
{
|
| 257 |
T0 = (int64_t)((int32_t)T0 * (int32_t)T1); |
| 258 |
RETURN(); |
| 259 |
} |
| 260 |
|
| 261 |
void OPPROTO op_mullv (void) |
| 262 |
{
|
| 263 |
helper_mullv(); |
| 264 |
RETURN(); |
| 265 |
} |
| 266 |
|
| 267 |
void OPPROTO op_mulq (void) |
| 268 |
{
|
| 269 |
T0 = (int64_t)T0 * (int64_t)T1; |
| 270 |
RETURN(); |
| 271 |
} |
| 272 |
|
| 273 |
void OPPROTO op_mulqv (void) |
| 274 |
{
|
| 275 |
helper_mulqv(); |
| 276 |
RETURN(); |
| 277 |
} |
| 278 |
|
| 279 |
void OPPROTO op_umulh (void) |
| 280 |
{
|
| 281 |
uint64_t tl, th; |
| 282 |
|
| 283 |
mulu64(&tl, &th, T0, T1); |
| 284 |
T0 = th; |
| 285 |
RETURN(); |
| 286 |
} |
| 287 |
|
| 288 |
/* Logical */
|
| 289 |
void OPPROTO op_and (void) |
| 290 |
{
|
| 291 |
T0 &= T1; |
| 292 |
RETURN(); |
| 293 |
} |
| 294 |
|
| 295 |
void OPPROTO op_bic (void) |
| 296 |
{
|
| 297 |
T0 &= ~T1; |
| 298 |
RETURN(); |
| 299 |
} |
| 300 |
|
| 301 |
void OPPROTO op_bis (void) |
| 302 |
{
|
| 303 |
T0 |= T1; |
| 304 |
RETURN(); |
| 305 |
} |
| 306 |
|
| 307 |
void OPPROTO op_eqv (void) |
| 308 |
{
|
| 309 |
T0 ^= ~T1; |
| 310 |
RETURN(); |
| 311 |
} |
| 312 |
|
| 313 |
void OPPROTO op_ornot (void) |
| 314 |
{
|
| 315 |
T0 |= ~T1; |
| 316 |
RETURN(); |
| 317 |
} |
| 318 |
|
| 319 |
void OPPROTO op_xor (void) |
| 320 |
{
|
| 321 |
T0 ^= T1; |
| 322 |
RETURN(); |
| 323 |
} |
| 324 |
|
| 325 |
void OPPROTO op_sll (void) |
| 326 |
{
|
| 327 |
T0 <<= T1; |
| 328 |
RETURN(); |
| 329 |
} |
| 330 |
|
| 331 |
void OPPROTO op_srl (void) |
| 332 |
{
|
| 333 |
T0 >>= T1; |
| 334 |
RETURN(); |
| 335 |
} |
| 336 |
|
| 337 |
void OPPROTO op_sra (void) |
| 338 |
{
|
| 339 |
T0 = (int64_t)T0 >> T1; |
| 340 |
RETURN(); |
| 341 |
} |
| 342 |
|
| 343 |
void OPPROTO op_sextb (void) |
| 344 |
{
|
| 345 |
T0 = (int64_t)((int8_t)T0); |
| 346 |
RETURN(); |
| 347 |
} |
| 348 |
|
| 349 |
void OPPROTO op_sextw (void) |
| 350 |
{
|
| 351 |
T0 = (int64_t)((int16_t)T0); |
| 352 |
RETURN(); |
| 353 |
|
| 354 |
} |
| 355 |
|
| 356 |
void OPPROTO op_ctpop (void) |
| 357 |
{
|
| 358 |
helper_ctpop(); |
| 359 |
RETURN(); |
| 360 |
} |
| 361 |
|
| 362 |
void OPPROTO op_ctlz (void) |
| 363 |
{
|
| 364 |
helper_ctlz(); |
| 365 |
RETURN(); |
| 366 |
} |
| 367 |
|
| 368 |
void OPPROTO op_cttz (void) |
| 369 |
{
|
| 370 |
helper_cttz(); |
| 371 |
RETURN(); |
| 372 |
} |
| 373 |
|
| 374 |
void OPPROTO op_mskbl (void) |
| 375 |
{
|
| 376 |
helper_mskbl(); |
| 377 |
RETURN(); |
| 378 |
} |
| 379 |
|
| 380 |
void OPPROTO op_extbl (void) |
| 381 |
{
|
| 382 |
helper_extbl(); |
| 383 |
RETURN(); |
| 384 |
} |
| 385 |
|
| 386 |
void OPPROTO op_insbl (void) |
| 387 |
{
|
| 388 |
helper_insbl(); |
| 389 |
RETURN(); |
| 390 |
} |
| 391 |
|
| 392 |
void OPPROTO op_mskwl (void) |
| 393 |
{
|
| 394 |
helper_mskwl(); |
| 395 |
RETURN(); |
| 396 |
} |
| 397 |
|
| 398 |
void OPPROTO op_extwl (void) |
| 399 |
{
|
| 400 |
helper_extwl(); |
| 401 |
RETURN(); |
| 402 |
} |
| 403 |
|
| 404 |
void OPPROTO op_inswl (void) |
| 405 |
{
|
| 406 |
helper_inswl(); |
| 407 |
RETURN(); |
| 408 |
} |
| 409 |
|
| 410 |
void OPPROTO op_mskll (void) |
| 411 |
{
|
| 412 |
helper_mskll(); |
| 413 |
RETURN(); |
| 414 |
} |
| 415 |
|
| 416 |
void OPPROTO op_extll (void) |
| 417 |
{
|
| 418 |
helper_extll(); |
| 419 |
RETURN(); |
| 420 |
} |
| 421 |
|
| 422 |
void OPPROTO op_insll (void) |
| 423 |
{
|
| 424 |
helper_insll(); |
| 425 |
RETURN(); |
| 426 |
} |
| 427 |
|
| 428 |
void OPPROTO op_zap (void) |
| 429 |
{
|
| 430 |
helper_zap(); |
| 431 |
RETURN(); |
| 432 |
} |
| 433 |
|
| 434 |
void OPPROTO op_zapnot (void) |
| 435 |
{
|
| 436 |
helper_zapnot(); |
| 437 |
RETURN(); |
| 438 |
} |
| 439 |
|
| 440 |
void OPPROTO op_mskql (void) |
| 441 |
{
|
| 442 |
helper_mskql(); |
| 443 |
RETURN(); |
| 444 |
} |
| 445 |
|
| 446 |
void OPPROTO op_extql (void) |
| 447 |
{
|
| 448 |
helper_extql(); |
| 449 |
RETURN(); |
| 450 |
} |
| 451 |
|
| 452 |
void OPPROTO op_insql (void) |
| 453 |
{
|
| 454 |
helper_insql(); |
| 455 |
RETURN(); |
| 456 |
} |
| 457 |
|
| 458 |
void OPPROTO op_mskwh (void) |
| 459 |
{
|
| 460 |
helper_mskwh(); |
| 461 |
RETURN(); |
| 462 |
} |
| 463 |
|
| 464 |
void OPPROTO op_inswh (void) |
| 465 |
{
|
| 466 |
helper_inswh(); |
| 467 |
RETURN(); |
| 468 |
} |
| 469 |
|
| 470 |
void OPPROTO op_extwh (void) |
| 471 |
{
|
| 472 |
helper_extwh(); |
| 473 |
RETURN(); |
| 474 |
} |
| 475 |
|
| 476 |
void OPPROTO op_msklh (void) |
| 477 |
{
|
| 478 |
helper_msklh(); |
| 479 |
RETURN(); |
| 480 |
} |
| 481 |
|
| 482 |
void OPPROTO op_inslh (void) |
| 483 |
{
|
| 484 |
helper_inslh(); |
| 485 |
RETURN(); |
| 486 |
} |
| 487 |
|
| 488 |
void OPPROTO op_extlh (void) |
| 489 |
{
|
| 490 |
helper_extlh(); |
| 491 |
RETURN(); |
| 492 |
} |
| 493 |
|
| 494 |
void OPPROTO op_mskqh (void) |
| 495 |
{
|
| 496 |
helper_mskqh(); |
| 497 |
RETURN(); |
| 498 |
} |
| 499 |
|
| 500 |
void OPPROTO op_insqh (void) |
| 501 |
{
|
| 502 |
helper_insqh(); |
| 503 |
RETURN(); |
| 504 |
} |
| 505 |
|
| 506 |
void OPPROTO op_extqh (void) |
| 507 |
{
|
| 508 |
helper_extqh(); |
| 509 |
RETURN(); |
| 510 |
} |
| 511 |
|
| 512 |
/* Tests */
|
| 513 |
void OPPROTO op_cmpult (void) |
| 514 |
{
|
| 515 |
if (T0 < T1)
|
| 516 |
T0 = 1;
|
| 517 |
else
|
| 518 |
T0 = 0;
|
| 519 |
RETURN(); |
| 520 |
} |
| 521 |
|
| 522 |
void OPPROTO op_cmpule (void) |
| 523 |
{
|
| 524 |
if (T0 <= T1)
|
| 525 |
T0 = 1;
|
| 526 |
else
|
| 527 |
T0 = 0;
|
| 528 |
RETURN(); |
| 529 |
} |
| 530 |
|
| 531 |
void OPPROTO op_cmpeq (void) |
| 532 |
{
|
| 533 |
if (T0 == T1)
|
| 534 |
T0 = 1;
|
| 535 |
else
|
| 536 |
T0 = 0;
|
| 537 |
RETURN(); |
| 538 |
} |
| 539 |
|
| 540 |
void OPPROTO op_cmplt (void) |
| 541 |
{
|
| 542 |
if ((int64_t)T0 < (int64_t)T1)
|
| 543 |
T0 = 1;
|
| 544 |
else
|
| 545 |
T0 = 0;
|
| 546 |
RETURN(); |
| 547 |
} |
| 548 |
|
| 549 |
void OPPROTO op_cmple (void) |
| 550 |
{
|
| 551 |
if ((int64_t)T0 <= (int64_t)T1)
|
| 552 |
T0 = 1;
|
| 553 |
else
|
| 554 |
T0 = 0;
|
| 555 |
RETURN(); |
| 556 |
} |
| 557 |
|
| 558 |
void OPPROTO op_cmpbge (void) |
| 559 |
{
|
| 560 |
helper_cmpbge(); |
| 561 |
RETURN(); |
| 562 |
} |
| 563 |
|
| 564 |
void OPPROTO op_cmpeqz (void) |
| 565 |
{
|
| 566 |
if (T0 == 0) |
| 567 |
T0 = 1;
|
| 568 |
else
|
| 569 |
T0 = 0;
|
| 570 |
RETURN(); |
| 571 |
} |
| 572 |
|
| 573 |
void OPPROTO op_cmpnez (void) |
| 574 |
{
|
| 575 |
if (T0 != 0) |
| 576 |
T0 = 1;
|
| 577 |
else
|
| 578 |
T0 = 0;
|
| 579 |
RETURN(); |
| 580 |
} |
| 581 |
|
| 582 |
void OPPROTO op_cmpltz (void) |
| 583 |
{
|
| 584 |
if ((int64_t)T0 < 0) |
| 585 |
T0 = 1;
|
| 586 |
else
|
| 587 |
T0 = 0;
|
| 588 |
RETURN(); |
| 589 |
} |
| 590 |
|
| 591 |
void OPPROTO op_cmplez (void) |
| 592 |
{
|
| 593 |
if ((int64_t)T0 <= 0) |
| 594 |
T0 = 1;
|
| 595 |
else
|
| 596 |
T0 = 0;
|
| 597 |
RETURN(); |
| 598 |
} |
| 599 |
|
| 600 |
void OPPROTO op_cmpgtz (void) |
| 601 |
{
|
| 602 |
if ((int64_t)T0 > 0) |
| 603 |
T0 = 1;
|
| 604 |
else
|
| 605 |
T0 = 0;
|
| 606 |
RETURN(); |
| 607 |
} |
| 608 |
|
| 609 |
void OPPROTO op_cmpgez (void) |
| 610 |
{
|
| 611 |
if ((int64_t)T0 >= 0) |
| 612 |
T0 = 1;
|
| 613 |
else
|
| 614 |
T0 = 0;
|
| 615 |
RETURN(); |
| 616 |
} |
| 617 |
|
| 618 |
void OPPROTO op_cmplbs (void) |
| 619 |
{
|
| 620 |
T0 &= 1;
|
| 621 |
RETURN(); |
| 622 |
} |
| 623 |
|
| 624 |
void OPPROTO op_cmplbc (void) |
| 625 |
{
|
| 626 |
T0 = (~T0) & 1;
|
| 627 |
RETURN(); |
| 628 |
} |
| 629 |
|
| 630 |
#if 0 // Qemu does not know how to do this...
|
| 631 |
void OPPROTO op_bcond (void)
|
| 632 |
{
|
| 633 |
if (T0)
|
| 634 |
env->pc = T1 & ~3;
|
| 635 |
else
|
| 636 |
env->pc = PARAM(1);
|
| 637 |
RETURN();
|
| 638 |
}
|
| 639 |
#else
|
| 640 |
void OPPROTO op_bcond (void) |
| 641 |
{
|
| 642 |
if (T0)
|
| 643 |
env->pc = T1 & ~3;
|
| 644 |
else
|
| 645 |
env->pc = ((uint64_t)PARAM(1) << 32) | (uint64_t)PARAM(2); |
| 646 |
RETURN(); |
| 647 |
} |
| 648 |
#endif
|
| 649 |
|
| 650 |
/* IEEE floating point arithmetic */
|
| 651 |
/* S floating (single) */
|
| 652 |
void OPPROTO op_adds (void) |
| 653 |
{
|
| 654 |
FT0 = float32_add(FT0, FT1, &FP_STATUS); |
| 655 |
RETURN(); |
| 656 |
} |
| 657 |
|
| 658 |
void OPPROTO op_subs (void) |
| 659 |
{
|
| 660 |
FT0 = float32_sub(FT0, FT1, &FP_STATUS); |
| 661 |
RETURN(); |
| 662 |
} |
| 663 |
|
| 664 |
void OPPROTO op_muls (void) |
| 665 |
{
|
| 666 |
FT0 = float32_mul(FT0, FT1, &FP_STATUS); |
| 667 |
RETURN(); |
| 668 |
} |
| 669 |
|
| 670 |
void OPPROTO op_divs (void) |
| 671 |
{
|
| 672 |
FT0 = float32_div(FT0, FT1, &FP_STATUS); |
| 673 |
RETURN(); |
| 674 |
} |
| 675 |
|
| 676 |
void OPPROTO op_sqrts (void) |
| 677 |
{
|
| 678 |
helper_sqrts(); |
| 679 |
RETURN(); |
| 680 |
} |
| 681 |
|
| 682 |
void OPPROTO op_cpys (void) |
| 683 |
{
|
| 684 |
helper_cpys(); |
| 685 |
RETURN(); |
| 686 |
} |
| 687 |
|
| 688 |
void OPPROTO op_cpysn (void) |
| 689 |
{
|
| 690 |
helper_cpysn(); |
| 691 |
RETURN(); |
| 692 |
} |
| 693 |
|
| 694 |
void OPPROTO op_cpyse (void) |
| 695 |
{
|
| 696 |
helper_cpyse(); |
| 697 |
RETURN(); |
| 698 |
} |
| 699 |
|
| 700 |
void OPPROTO op_itofs (void) |
| 701 |
{
|
| 702 |
helper_itofs(); |
| 703 |
RETURN(); |
| 704 |
} |
| 705 |
|
| 706 |
void OPPROTO op_ftois (void) |
| 707 |
{
|
| 708 |
helper_ftois(); |
| 709 |
RETURN(); |
| 710 |
} |
| 711 |
|
| 712 |
/* T floating (double) */
|
| 713 |
void OPPROTO op_addt (void) |
| 714 |
{
|
| 715 |
FT0 = float64_add(FT0, FT1, &FP_STATUS); |
| 716 |
RETURN(); |
| 717 |
} |
| 718 |
|
| 719 |
void OPPROTO op_subt (void) |
| 720 |
{
|
| 721 |
FT0 = float64_sub(FT0, FT1, &FP_STATUS); |
| 722 |
RETURN(); |
| 723 |
} |
| 724 |
|
| 725 |
void OPPROTO op_mult (void) |
| 726 |
{
|
| 727 |
FT0 = float64_mul(FT0, FT1, &FP_STATUS); |
| 728 |
RETURN(); |
| 729 |
} |
| 730 |
|
| 731 |
void OPPROTO op_divt (void) |
| 732 |
{
|
| 733 |
FT0 = float64_div(FT0, FT1, &FP_STATUS); |
| 734 |
RETURN(); |
| 735 |
} |
| 736 |
|
| 737 |
void OPPROTO op_sqrtt (void) |
| 738 |
{
|
| 739 |
helper_sqrtt(); |
| 740 |
RETURN(); |
| 741 |
} |
| 742 |
|
| 743 |
void OPPROTO op_cmptun (void) |
| 744 |
{
|
| 745 |
helper_cmptun(); |
| 746 |
RETURN(); |
| 747 |
} |
| 748 |
|
| 749 |
void OPPROTO op_cmpteq (void) |
| 750 |
{
|
| 751 |
helper_cmpteq(); |
| 752 |
RETURN(); |
| 753 |
} |
| 754 |
|
| 755 |
void OPPROTO op_cmptle (void) |
| 756 |
{
|
| 757 |
helper_cmptle(); |
| 758 |
RETURN(); |
| 759 |
} |
| 760 |
|
| 761 |
void OPPROTO op_cmptlt (void) |
| 762 |
{
|
| 763 |
helper_cmptlt(); |
| 764 |
RETURN(); |
| 765 |
} |
| 766 |
|
| 767 |
void OPPROTO op_itoft (void) |
| 768 |
{
|
| 769 |
helper_itoft(); |
| 770 |
RETURN(); |
| 771 |
} |
| 772 |
|
| 773 |
void OPPROTO op_ftoit (void) |
| 774 |
{
|
| 775 |
helper_ftoit(); |
| 776 |
RETURN(); |
| 777 |
} |
| 778 |
|
| 779 |
/* VAX floating point arithmetic */
|
| 780 |
/* F floating */
|
| 781 |
void OPPROTO op_addf (void) |
| 782 |
{
|
| 783 |
helper_addf(); |
| 784 |
RETURN(); |
| 785 |
} |
| 786 |
|
| 787 |
void OPPROTO op_subf (void) |
| 788 |
{
|
| 789 |
helper_subf(); |
| 790 |
RETURN(); |
| 791 |
} |
| 792 |
|
| 793 |
void OPPROTO op_mulf (void) |
| 794 |
{
|
| 795 |
helper_mulf(); |
| 796 |
RETURN(); |
| 797 |
} |
| 798 |
|
| 799 |
void OPPROTO op_divf (void) |
| 800 |
{
|
| 801 |
helper_divf(); |
| 802 |
RETURN(); |
| 803 |
} |
| 804 |
|
| 805 |
void OPPROTO op_sqrtf (void) |
| 806 |
{
|
| 807 |
helper_sqrtf(); |
| 808 |
RETURN(); |
| 809 |
} |
| 810 |
|
| 811 |
void OPPROTO op_cmpfeq (void) |
| 812 |
{
|
| 813 |
helper_cmpfeq(); |
| 814 |
RETURN(); |
| 815 |
} |
| 816 |
|
| 817 |
void OPPROTO op_cmpfne (void) |
| 818 |
{
|
| 819 |
helper_cmpfne(); |
| 820 |
RETURN(); |
| 821 |
} |
| 822 |
|
| 823 |
void OPPROTO op_cmpflt (void) |
| 824 |
{
|
| 825 |
helper_cmpflt(); |
| 826 |
RETURN(); |
| 827 |
} |
| 828 |
|
| 829 |
void OPPROTO op_cmpfle (void) |
| 830 |
{
|
| 831 |
helper_cmpfle(); |
| 832 |
RETURN(); |
| 833 |
} |
| 834 |
|
| 835 |
void OPPROTO op_cmpfgt (void) |
| 836 |
{
|
| 837 |
helper_cmpfgt(); |
| 838 |
RETURN(); |
| 839 |
} |
| 840 |
|
| 841 |
void OPPROTO op_cmpfge (void) |
| 842 |
{
|
| 843 |
helper_cmpfge(); |
| 844 |
RETURN(); |
| 845 |
} |
| 846 |
|
| 847 |
void OPPROTO op_itoff (void) |
| 848 |
{
|
| 849 |
helper_itoff(); |
| 850 |
RETURN(); |
| 851 |
} |
| 852 |
|
| 853 |
/* G floating */
|
| 854 |
void OPPROTO op_addg (void) |
| 855 |
{
|
| 856 |
helper_addg(); |
| 857 |
RETURN(); |
| 858 |
} |
| 859 |
|
| 860 |
void OPPROTO op_subg (void) |
| 861 |
{
|
| 862 |
helper_subg(); |
| 863 |
RETURN(); |
| 864 |
} |
| 865 |
|
| 866 |
void OPPROTO op_mulg (void) |
| 867 |
{
|
| 868 |
helper_mulg(); |
| 869 |
RETURN(); |
| 870 |
} |
| 871 |
|
| 872 |
void OPPROTO op_divg (void) |
| 873 |
{
|
| 874 |
helper_divg(); |
| 875 |
RETURN(); |
| 876 |
} |
| 877 |
|
| 878 |
void OPPROTO op_sqrtg (void) |
| 879 |
{
|
| 880 |
helper_sqrtg(); |
| 881 |
RETURN(); |
| 882 |
} |
| 883 |
|
| 884 |
void OPPROTO op_cmpgeq (void) |
| 885 |
{
|
| 886 |
helper_cmpgeq(); |
| 887 |
RETURN(); |
| 888 |
} |
| 889 |
|
| 890 |
void OPPROTO op_cmpglt (void) |
| 891 |
{
|
| 892 |
helper_cmpglt(); |
| 893 |
RETURN(); |
| 894 |
} |
| 895 |
|
| 896 |
void OPPROTO op_cmpgle (void) |
| 897 |
{
|
| 898 |
helper_cmpgle(); |
| 899 |
RETURN(); |
| 900 |
} |
| 901 |
|
| 902 |
/* Floating point format conversion */
|
| 903 |
void OPPROTO op_cvtst (void) |
| 904 |
{
|
| 905 |
FT0 = (float)FT0;
|
| 906 |
RETURN(); |
| 907 |
} |
| 908 |
|
| 909 |
void OPPROTO op_cvtqs (void) |
| 910 |
{
|
| 911 |
helper_cvtqs(); |
| 912 |
RETURN(); |
| 913 |
} |
| 914 |
|
| 915 |
void OPPROTO op_cvtts (void) |
| 916 |
{
|
| 917 |
FT0 = (float)FT0;
|
| 918 |
RETURN(); |
| 919 |
} |
| 920 |
|
| 921 |
void OPPROTO op_cvttq (void) |
| 922 |
{
|
| 923 |
helper_cvttq(); |
| 924 |
RETURN(); |
| 925 |
} |
| 926 |
|
| 927 |
void OPPROTO op_cvtqt (void) |
| 928 |
{
|
| 929 |
helper_cvtqt(); |
| 930 |
RETURN(); |
| 931 |
} |
| 932 |
|
| 933 |
void OPPROTO op_cvtqf (void) |
| 934 |
{
|
| 935 |
helper_cvtqf(); |
| 936 |
RETURN(); |
| 937 |
} |
| 938 |
|
| 939 |
void OPPROTO op_cvtgf (void) |
| 940 |
{
|
| 941 |
helper_cvtgf(); |
| 942 |
RETURN(); |
| 943 |
} |
| 944 |
|
| 945 |
void OPPROTO op_cvtgd (void) |
| 946 |
{
|
| 947 |
helper_cvtgd(); |
| 948 |
RETURN(); |
| 949 |
} |
| 950 |
|
| 951 |
void OPPROTO op_cvtgq (void) |
| 952 |
{
|
| 953 |
helper_cvtgq(); |
| 954 |
RETURN(); |
| 955 |
} |
| 956 |
|
| 957 |
void OPPROTO op_cvtqg (void) |
| 958 |
{
|
| 959 |
helper_cvtqg(); |
| 960 |
RETURN(); |
| 961 |
} |
| 962 |
|
| 963 |
void OPPROTO op_cvtdg (void) |
| 964 |
{
|
| 965 |
helper_cvtdg(); |
| 966 |
RETURN(); |
| 967 |
} |
| 968 |
|
| 969 |
void OPPROTO op_cvtlq (void) |
| 970 |
{
|
| 971 |
helper_cvtlq(); |
| 972 |
RETURN(); |
| 973 |
} |
| 974 |
|
| 975 |
void OPPROTO op_cvtql (void) |
| 976 |
{
|
| 977 |
helper_cvtql(); |
| 978 |
RETURN(); |
| 979 |
} |
| 980 |
|
| 981 |
void OPPROTO op_cvtqlv (void) |
| 982 |
{
|
| 983 |
helper_cvtqlv(); |
| 984 |
RETURN(); |
| 985 |
} |
| 986 |
|
| 987 |
void OPPROTO op_cvtqlsv (void) |
| 988 |
{
|
| 989 |
helper_cvtqlsv(); |
| 990 |
RETURN(); |
| 991 |
} |
| 992 |
|
| 993 |
/* PALcode support special instructions */
|
| 994 |
#if !defined (CONFIG_USER_ONLY)
|
| 995 |
void OPPROTO op_hw_rei (void) |
| 996 |
{
|
| 997 |
env->pc = env->ipr[IPR_EXC_ADDR] & ~3;
|
| 998 |
env->ipr[IPR_EXC_ADDR] = env->ipr[IPR_EXC_ADDR] & 1;
|
| 999 |
/* XXX: re-enable interrupts and memory mapping */
|
| 1000 |
RETURN(); |
| 1001 |
} |
| 1002 |
|
| 1003 |
void OPPROTO op_hw_ret (void) |
| 1004 |
{
|
| 1005 |
env->pc = T0 & ~3;
|
| 1006 |
env->ipr[IPR_EXC_ADDR] = T0 & 1;
|
| 1007 |
/* XXX: re-enable interrupts and memory mapping */
|
| 1008 |
RETURN(); |
| 1009 |
} |
| 1010 |
|
| 1011 |
void OPPROTO op_mfpr (void) |
| 1012 |
{
|
| 1013 |
helper_mfpr(PARAM(1));
|
| 1014 |
RETURN(); |
| 1015 |
} |
| 1016 |
|
| 1017 |
void OPPROTO op_mtpr (void) |
| 1018 |
{
|
| 1019 |
helper_mtpr(PARAM(1));
|
| 1020 |
RETURN(); |
| 1021 |
} |
| 1022 |
|
| 1023 |
void OPPROTO op_set_alt_mode (void) |
| 1024 |
{
|
| 1025 |
env->saved_mode = env->ps & 0xC;
|
| 1026 |
env->ps = (env->ps & ~0xC) | (env->ipr[IPR_ALT_MODE] & 0xC); |
| 1027 |
RETURN(); |
| 1028 |
} |
| 1029 |
|
| 1030 |
void OPPROTO op_restore_mode (void) |
| 1031 |
{
|
| 1032 |
env->ps = (env->ps & ~0xC) | env->saved_mode;
|
| 1033 |
RETURN(); |
| 1034 |
} |
| 1035 |
|
| 1036 |
void OPPROTO op_ld_phys_to_virt (void) |
| 1037 |
{
|
| 1038 |
helper_ld_phys_to_virt(); |
| 1039 |
RETURN(); |
| 1040 |
} |
| 1041 |
|
| 1042 |
void OPPROTO op_st_phys_to_virt (void) |
| 1043 |
{
|
| 1044 |
helper_st_phys_to_virt(); |
| 1045 |
RETURN(); |
| 1046 |
} |
| 1047 |
#endif /* !defined (CONFIG_USER_ONLY) */ |