root / target-mips / op.c @ 1e8a7cfd
History | View | Annotate | Download (10.4 kB)
| 1 |
/*
|
|---|---|
| 2 |
* MIPS emulation micro-operations for qemu.
|
| 3 |
*
|
| 4 |
* Copyright (c) 2004-2005 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 |
#include "config.h" |
| 22 |
#include "exec.h" |
| 23 |
|
| 24 |
#ifndef CALL_FROM_TB0
|
| 25 |
#define CALL_FROM_TB0(func) func();
|
| 26 |
#endif
|
| 27 |
#ifndef CALL_FROM_TB1
|
| 28 |
#define CALL_FROM_TB1(func, arg0) func(arg0);
|
| 29 |
#endif
|
| 30 |
#ifndef CALL_FROM_TB1_CONST16
|
| 31 |
#define CALL_FROM_TB1_CONST16(func, arg0) CALL_FROM_TB1(func, arg0);
|
| 32 |
#endif
|
| 33 |
#ifndef CALL_FROM_TB2
|
| 34 |
#define CALL_FROM_TB2(func, arg0, arg1) func(arg0, arg1);
|
| 35 |
#endif
|
| 36 |
#ifndef CALL_FROM_TB2_CONST16
|
| 37 |
#define CALL_FROM_TB2_CONST16(func, arg0, arg1) \
|
| 38 |
CALL_FROM_TB2(func, arg0, arg1); |
| 39 |
#endif
|
| 40 |
#ifndef CALL_FROM_TB3
|
| 41 |
#define CALL_FROM_TB3(func, arg0, arg1, arg2) func(arg0, arg1, arg2);
|
| 42 |
#endif
|
| 43 |
#ifndef CALL_FROM_TB4
|
| 44 |
#define CALL_FROM_TB4(func, arg0, arg1, arg2, arg3) \
|
| 45 |
func(arg0, arg1, arg2, arg3); |
| 46 |
#endif
|
| 47 |
|
| 48 |
#define REG 1 |
| 49 |
#include "op_template.c" |
| 50 |
#undef REG
|
| 51 |
#define REG 2 |
| 52 |
#include "op_template.c" |
| 53 |
#undef REG
|
| 54 |
#define REG 3 |
| 55 |
#include "op_template.c" |
| 56 |
#undef REG
|
| 57 |
#define REG 4 |
| 58 |
#include "op_template.c" |
| 59 |
#undef REG
|
| 60 |
#define REG 5 |
| 61 |
#include "op_template.c" |
| 62 |
#undef REG
|
| 63 |
#define REG 6 |
| 64 |
#include "op_template.c" |
| 65 |
#undef REG
|
| 66 |
#define REG 7 |
| 67 |
#include "op_template.c" |
| 68 |
#undef REG
|
| 69 |
#define REG 8 |
| 70 |
#include "op_template.c" |
| 71 |
#undef REG
|
| 72 |
#define REG 9 |
| 73 |
#include "op_template.c" |
| 74 |
#undef REG
|
| 75 |
#define REG 10 |
| 76 |
#include "op_template.c" |
| 77 |
#undef REG
|
| 78 |
#define REG 11 |
| 79 |
#include "op_template.c" |
| 80 |
#undef REG
|
| 81 |
#define REG 12 |
| 82 |
#include "op_template.c" |
| 83 |
#undef REG
|
| 84 |
#define REG 13 |
| 85 |
#include "op_template.c" |
| 86 |
#undef REG
|
| 87 |
#define REG 14 |
| 88 |
#include "op_template.c" |
| 89 |
#undef REG
|
| 90 |
#define REG 15 |
| 91 |
#include "op_template.c" |
| 92 |
#undef REG
|
| 93 |
#define REG 16 |
| 94 |
#include "op_template.c" |
| 95 |
#undef REG
|
| 96 |
#define REG 17 |
| 97 |
#include "op_template.c" |
| 98 |
#undef REG
|
| 99 |
#define REG 18 |
| 100 |
#include "op_template.c" |
| 101 |
#undef REG
|
| 102 |
#define REG 19 |
| 103 |
#include "op_template.c" |
| 104 |
#undef REG
|
| 105 |
#define REG 20 |
| 106 |
#include "op_template.c" |
| 107 |
#undef REG
|
| 108 |
#define REG 21 |
| 109 |
#include "op_template.c" |
| 110 |
#undef REG
|
| 111 |
#define REG 22 |
| 112 |
#include "op_template.c" |
| 113 |
#undef REG
|
| 114 |
#define REG 23 |
| 115 |
#include "op_template.c" |
| 116 |
#undef REG
|
| 117 |
#define REG 24 |
| 118 |
#include "op_template.c" |
| 119 |
#undef REG
|
| 120 |
#define REG 25 |
| 121 |
#include "op_template.c" |
| 122 |
#undef REG
|
| 123 |
#define REG 26 |
| 124 |
#include "op_template.c" |
| 125 |
#undef REG
|
| 126 |
#define REG 27 |
| 127 |
#include "op_template.c" |
| 128 |
#undef REG
|
| 129 |
#define REG 28 |
| 130 |
#include "op_template.c" |
| 131 |
#undef REG
|
| 132 |
#define REG 29 |
| 133 |
#include "op_template.c" |
| 134 |
#undef REG
|
| 135 |
#define REG 30 |
| 136 |
#include "op_template.c" |
| 137 |
#undef REG
|
| 138 |
#define REG 31 |
| 139 |
#include "op_template.c" |
| 140 |
#undef REG
|
| 141 |
|
| 142 |
#define TN T0
|
| 143 |
#include "op_template.c" |
| 144 |
#undef TN
|
| 145 |
#define TN T1
|
| 146 |
#include "op_template.c" |
| 147 |
#undef TN
|
| 148 |
#define TN T2
|
| 149 |
#include "op_template.c" |
| 150 |
#undef TN
|
| 151 |
|
| 152 |
void op_dup_T0 (void) |
| 153 |
{
|
| 154 |
T2 = T0; |
| 155 |
RETURN(); |
| 156 |
} |
| 157 |
|
| 158 |
void op_load_HI (void) |
| 159 |
{
|
| 160 |
T0 = env->HI; |
| 161 |
RETURN(); |
| 162 |
} |
| 163 |
|
| 164 |
void op_store_HI (void) |
| 165 |
{
|
| 166 |
env->HI = T0; |
| 167 |
RETURN(); |
| 168 |
} |
| 169 |
|
| 170 |
void op_load_LO (void) |
| 171 |
{
|
| 172 |
T0 = env->LO; |
| 173 |
RETURN(); |
| 174 |
} |
| 175 |
|
| 176 |
void op_store_LO (void) |
| 177 |
{
|
| 178 |
env->LO = T0; |
| 179 |
RETURN(); |
| 180 |
} |
| 181 |
|
| 182 |
/* Load and store */
|
| 183 |
#define MEMSUFFIX _raw
|
| 184 |
#include "op_mem.c" |
| 185 |
#undef MEMSUFFIX
|
| 186 |
#if !defined(CONFIG_USER_ONLY)
|
| 187 |
#define MEMSUFFIX _user
|
| 188 |
#include "op_mem.c" |
| 189 |
#undef MEMSUFFIX
|
| 190 |
|
| 191 |
#define MEMSUFFIX _kernel
|
| 192 |
#include "op_mem.c" |
| 193 |
#undef MEMSUFFIX
|
| 194 |
#endif
|
| 195 |
|
| 196 |
/* Arithmetic */
|
| 197 |
void op_add (void) |
| 198 |
{
|
| 199 |
T0 += T1; |
| 200 |
RETURN(); |
| 201 |
} |
| 202 |
|
| 203 |
void op_addo (void) |
| 204 |
{
|
| 205 |
target_ulong tmp; |
| 206 |
|
| 207 |
tmp = T0; |
| 208 |
T0 += T1; |
| 209 |
if ((T0 >> 31) ^ (T1 >> 31) ^ (tmp >> 31)) { |
| 210 |
CALL_FROM_TB1(do_raise_exception, EXCP_OVERFLOW); |
| 211 |
} |
| 212 |
RETURN(); |
| 213 |
} |
| 214 |
|
| 215 |
void op_sub (void) |
| 216 |
{
|
| 217 |
T0 -= T1; |
| 218 |
RETURN(); |
| 219 |
} |
| 220 |
|
| 221 |
void op_subo (void) |
| 222 |
{
|
| 223 |
target_ulong tmp; |
| 224 |
|
| 225 |
tmp = T0; |
| 226 |
T0 = (int32_t)T0 - (int32_t)T1; |
| 227 |
if (!((T0 >> 31) ^ (T1 >> 31) ^ (tmp >> 31))) { |
| 228 |
CALL_FROM_TB1(do_raise_exception, EXCP_OVERFLOW); |
| 229 |
} |
| 230 |
RETURN(); |
| 231 |
} |
| 232 |
|
| 233 |
void op_mul (void) |
| 234 |
{
|
| 235 |
T0 = (int32_t)T0 * (int32_t)T1; |
| 236 |
RETURN(); |
| 237 |
} |
| 238 |
|
| 239 |
void op_div (void) |
| 240 |
{
|
| 241 |
if (T1 != 0) { |
| 242 |
env->LO = (int32_t)T0 / (int32_t)T1; |
| 243 |
env->HI = (int32_t)T0 % (int32_t)T1; |
| 244 |
} |
| 245 |
RETURN(); |
| 246 |
} |
| 247 |
|
| 248 |
void op_divu (void) |
| 249 |
{
|
| 250 |
if (T1 != 0) { |
| 251 |
env->LO = T0 / T1; |
| 252 |
env->HI = T0 % T1; |
| 253 |
} |
| 254 |
RETURN(); |
| 255 |
} |
| 256 |
|
| 257 |
/* Logical */
|
| 258 |
void op_and (void) |
| 259 |
{
|
| 260 |
T0 &= T1; |
| 261 |
RETURN(); |
| 262 |
} |
| 263 |
|
| 264 |
void op_nor (void) |
| 265 |
{
|
| 266 |
T0 = ~(T0 | T1); |
| 267 |
RETURN(); |
| 268 |
} |
| 269 |
|
| 270 |
void op_or (void) |
| 271 |
{
|
| 272 |
T0 |= T1; |
| 273 |
RETURN(); |
| 274 |
} |
| 275 |
|
| 276 |
void op_xor (void) |
| 277 |
{
|
| 278 |
T0 ^= T1; |
| 279 |
RETURN(); |
| 280 |
} |
| 281 |
|
| 282 |
void op_sll (void) |
| 283 |
{
|
| 284 |
T0 = T0 << T1; |
| 285 |
RETURN(); |
| 286 |
} |
| 287 |
|
| 288 |
void op_sra (void) |
| 289 |
{
|
| 290 |
T0 = (int32_t)T0 >> T1; |
| 291 |
RETURN(); |
| 292 |
} |
| 293 |
|
| 294 |
void op_srl (void) |
| 295 |
{
|
| 296 |
T0 = T0 >> T1; |
| 297 |
RETURN(); |
| 298 |
} |
| 299 |
|
| 300 |
void op_sllv (void) |
| 301 |
{
|
| 302 |
T0 = T1 << (T0 & 0x1F);
|
| 303 |
RETURN(); |
| 304 |
} |
| 305 |
|
| 306 |
void op_srav (void) |
| 307 |
{
|
| 308 |
T0 = (int32_t)T1 >> (T0 & 0x1F);
|
| 309 |
RETURN(); |
| 310 |
} |
| 311 |
|
| 312 |
void op_srlv (void) |
| 313 |
{
|
| 314 |
T0 = T1 >> (T0 & 0x1F);
|
| 315 |
RETURN(); |
| 316 |
} |
| 317 |
|
| 318 |
void op_clo (void) |
| 319 |
{
|
| 320 |
int n;
|
| 321 |
|
| 322 |
if (T0 == (target_ulong)-1) { |
| 323 |
T0 = 32;
|
| 324 |
} else {
|
| 325 |
for (n = 0; n < 32; n++) { |
| 326 |
if (!(T0 & (1 << 31))) |
| 327 |
break;
|
| 328 |
T0 = T0 << 1;
|
| 329 |
} |
| 330 |
T0 = n; |
| 331 |
} |
| 332 |
RETURN(); |
| 333 |
} |
| 334 |
|
| 335 |
void op_clz (void) |
| 336 |
{
|
| 337 |
int n;
|
| 338 |
|
| 339 |
if (T0 == 0) { |
| 340 |
T0 = 32;
|
| 341 |
} else {
|
| 342 |
for (n = 0; n < 32; n++) { |
| 343 |
if (T0 & (1 << 31)) |
| 344 |
break;
|
| 345 |
T0 = T0 << 1;
|
| 346 |
} |
| 347 |
T0 = n; |
| 348 |
} |
| 349 |
RETURN(); |
| 350 |
} |
| 351 |
|
| 352 |
/* 64 bits arithmetic */
|
| 353 |
#if (HOST_LONG_BITS == 64) |
| 354 |
static inline uint64_t get_HILO (void) |
| 355 |
{
|
| 356 |
return ((uint64_t)env->HI << 32) | (uint64_t)env->LO; |
| 357 |
} |
| 358 |
|
| 359 |
static inline void set_HILO (uint64_t HILO) |
| 360 |
{
|
| 361 |
env->LO = HILO & 0xFFFFFFFF;
|
| 362 |
env->HI = HILO >> 32;
|
| 363 |
} |
| 364 |
|
| 365 |
void op_mult (void) |
| 366 |
{
|
| 367 |
set_HILO((int64_t)T0 * (int64_t)T1); |
| 368 |
RETURN(); |
| 369 |
} |
| 370 |
|
| 371 |
void op_multu (void) |
| 372 |
{
|
| 373 |
set_HILO((uint64_t)T0 * (uint64_t)T1); |
| 374 |
RETURN(); |
| 375 |
} |
| 376 |
|
| 377 |
void op_madd (void) |
| 378 |
{
|
| 379 |
int64_t tmp; |
| 380 |
|
| 381 |
tmp = ((int64_t)T0 * (int64_t)T1); |
| 382 |
set_HILO((int64_t)get_HILO() + tmp); |
| 383 |
RETURN(); |
| 384 |
} |
| 385 |
|
| 386 |
void op_maddu (void) |
| 387 |
{
|
| 388 |
uint64_t tmp; |
| 389 |
|
| 390 |
tmp = ((uint64_t)T0 * (uint64_t)T1); |
| 391 |
set_HILO(get_HILO() + tmp); |
| 392 |
RETURN(); |
| 393 |
} |
| 394 |
|
| 395 |
void op_msub (void) |
| 396 |
{
|
| 397 |
int64_t tmp; |
| 398 |
|
| 399 |
tmp = ((int64_t)T0 * (int64_t)T1); |
| 400 |
set_HILO((int64_t)get_HILO() - tmp); |
| 401 |
RETURN(); |
| 402 |
} |
| 403 |
|
| 404 |
void op_msubu (void) |
| 405 |
{
|
| 406 |
uint64_t tmp; |
| 407 |
|
| 408 |
tmp = ((uint64_t)T0 * (uint64_t)T1); |
| 409 |
set_HILO(get_HILO() - tmp); |
| 410 |
RETURN(); |
| 411 |
} |
| 412 |
#else
|
| 413 |
void op_mult (void) |
| 414 |
{
|
| 415 |
CALL_FROM_TB0(do_mult); |
| 416 |
RETURN(); |
| 417 |
} |
| 418 |
|
| 419 |
void op_multu (void) |
| 420 |
{
|
| 421 |
CALL_FROM_TB0(do_multu); |
| 422 |
RETURN(); |
| 423 |
} |
| 424 |
|
| 425 |
void op_madd (void) |
| 426 |
{
|
| 427 |
CALL_FROM_TB0(do_madd); |
| 428 |
RETURN(); |
| 429 |
} |
| 430 |
|
| 431 |
void op_maddu (void) |
| 432 |
{
|
| 433 |
CALL_FROM_TB0(do_maddu); |
| 434 |
RETURN(); |
| 435 |
} |
| 436 |
|
| 437 |
void op_msub (void) |
| 438 |
{
|
| 439 |
CALL_FROM_TB0(do_msub); |
| 440 |
RETURN(); |
| 441 |
} |
| 442 |
|
| 443 |
void op_msubu (void) |
| 444 |
{
|
| 445 |
CALL_FROM_TB0(do_msubu); |
| 446 |
RETURN(); |
| 447 |
} |
| 448 |
#endif
|
| 449 |
|
| 450 |
/* Conditional moves */
|
| 451 |
void op_movn (void) |
| 452 |
{
|
| 453 |
if (T1 != 0) |
| 454 |
env->gpr[PARAM1] = T0; |
| 455 |
RETURN(); |
| 456 |
} |
| 457 |
|
| 458 |
void op_movz (void) |
| 459 |
{
|
| 460 |
if (T1 == 0) |
| 461 |
env->gpr[PARAM1] = T0; |
| 462 |
RETURN(); |
| 463 |
} |
| 464 |
|
| 465 |
/* Tests */
|
| 466 |
#define OP_COND(name, cond) \
|
| 467 |
void glue(op_, name) (void) \ |
| 468 |
{ \
|
| 469 |
if (cond) { \
|
| 470 |
T0 = 1; \
|
| 471 |
} else { \
|
| 472 |
T0 = 0; \
|
| 473 |
} \ |
| 474 |
RETURN(); \ |
| 475 |
} |
| 476 |
|
| 477 |
OP_COND(eq, T0 == T1); |
| 478 |
OP_COND(ne, T0 != T1); |
| 479 |
OP_COND(ge, (int32_t)T0 >= (int32_t)T1); |
| 480 |
OP_COND(geu, T0 >= T1); |
| 481 |
OP_COND(lt, (int32_t)T0 < (int32_t)T1); |
| 482 |
OP_COND(ltu, T0 < T1); |
| 483 |
OP_COND(gez, (int32_t)T0 >= 0);
|
| 484 |
OP_COND(gtz, (int32_t)T0 > 0);
|
| 485 |
OP_COND(lez, (int32_t)T0 <= 0);
|
| 486 |
OP_COND(ltz, (int32_t)T0 < 0);
|
| 487 |
|
| 488 |
/* Branchs */
|
| 489 |
//#undef USE_DIRECT_JUMP
|
| 490 |
#define EIP env->PC
|
| 491 |
|
| 492 |
/* Branch to register */
|
| 493 |
void op_save_breg_target (void) |
| 494 |
{
|
| 495 |
env->btarget = T2; |
| 496 |
} |
| 497 |
|
| 498 |
void op_restore_breg_target (void) |
| 499 |
{
|
| 500 |
T2 = env->btarget; |
| 501 |
} |
| 502 |
|
| 503 |
void op_breg (void) |
| 504 |
{
|
| 505 |
env->PC = T2; |
| 506 |
RETURN(); |
| 507 |
} |
| 508 |
|
| 509 |
/* Unconditional branch */
|
| 510 |
void op_branch (void) |
| 511 |
{
|
| 512 |
JUMP_TB(branch, PARAM1, 0, PARAM2);
|
| 513 |
RETURN(); |
| 514 |
} |
| 515 |
|
| 516 |
void op_save_btarget (void) |
| 517 |
{
|
| 518 |
env->btarget = PARAM1; |
| 519 |
RETURN(); |
| 520 |
} |
| 521 |
|
| 522 |
/* Conditional branch */
|
| 523 |
void op_set_bcond (void) |
| 524 |
{
|
| 525 |
T2 = T0; |
| 526 |
RETURN(); |
| 527 |
} |
| 528 |
|
| 529 |
void op_save_bcond (void) |
| 530 |
{
|
| 531 |
env->bcond = T2; |
| 532 |
RETURN(); |
| 533 |
} |
| 534 |
|
| 535 |
void op_restore_bcond (void) |
| 536 |
{
|
| 537 |
T2 = env->bcond; |
| 538 |
RETURN(); |
| 539 |
} |
| 540 |
|
| 541 |
void op_bcond (void) |
| 542 |
{
|
| 543 |
if (T2) {
|
| 544 |
JUMP_TB(bcond, PARAM1, 0, PARAM2);
|
| 545 |
} else {
|
| 546 |
JUMP_TB(bcond, PARAM1, 1, PARAM3);
|
| 547 |
} |
| 548 |
RETURN(); |
| 549 |
} |
| 550 |
|
| 551 |
/* Likely branch (used to skip the delay slot) */
|
| 552 |
void op_blikely (void) |
| 553 |
{
|
| 554 |
/* If the test is false, skip the delay slot */
|
| 555 |
if (T2 == 0) { |
| 556 |
env->hflags = PARAM3; |
| 557 |
JUMP_TB(blikely, PARAM1, 1, PARAM2);
|
| 558 |
} |
| 559 |
RETURN(); |
| 560 |
} |
| 561 |
|
| 562 |
/* CP0 functions */
|
| 563 |
void op_mfc0 (void) |
| 564 |
{
|
| 565 |
CALL_FROM_TB2(do_mfc0, PARAM1, PARAM2); |
| 566 |
RETURN(); |
| 567 |
} |
| 568 |
|
| 569 |
void op_mtc0 (void) |
| 570 |
{
|
| 571 |
CALL_FROM_TB2(do_mtc0, PARAM1, PARAM2); |
| 572 |
RETURN(); |
| 573 |
} |
| 574 |
|
| 575 |
#if defined(MIPS_USES_R4K_TLB)
|
| 576 |
void op_tlbwi (void) |
| 577 |
{
|
| 578 |
CALL_FROM_TB0(do_tlbwi); |
| 579 |
RETURN(); |
| 580 |
} |
| 581 |
|
| 582 |
void op_tlbwr (void) |
| 583 |
{
|
| 584 |
CALL_FROM_TB0(do_tlbwr); |
| 585 |
RETURN(); |
| 586 |
} |
| 587 |
|
| 588 |
void op_tlbp (void) |
| 589 |
{
|
| 590 |
CALL_FROM_TB0(do_tlbp); |
| 591 |
RETURN(); |
| 592 |
} |
| 593 |
|
| 594 |
void op_tlbr (void) |
| 595 |
{
|
| 596 |
CALL_FROM_TB0(do_tlbr); |
| 597 |
RETURN(); |
| 598 |
} |
| 599 |
#endif
|
| 600 |
|
| 601 |
/* Specials */
|
| 602 |
void op_pmon (void) |
| 603 |
{
|
| 604 |
CALL_FROM_TB1(do_pmon, PARAM1); |
| 605 |
} |
| 606 |
|
| 607 |
void op_trap (void) |
| 608 |
{
|
| 609 |
if (T0) {
|
| 610 |
CALL_FROM_TB1(do_raise_exception, EXCP_TRAP); |
| 611 |
} |
| 612 |
RETURN(); |
| 613 |
} |
| 614 |
|
| 615 |
void op_set_lladdr (void) |
| 616 |
{
|
| 617 |
env->CP0_LLAddr = T2; |
| 618 |
} |
| 619 |
|
| 620 |
void debug_eret (void); |
| 621 |
void op_eret (void) |
| 622 |
{
|
| 623 |
CALL_FROM_TB0(debug_eret); |
| 624 |
if (env->hflags & MIPS_HFLAG_ERL) {
|
| 625 |
env->PC = env->CP0_ErrorEPC; |
| 626 |
env->hflags &= ~MIPS_HFLAG_ERL; |
| 627 |
} else {
|
| 628 |
env->PC = env->CP0_EPC; |
| 629 |
env->hflags &= ~MIPS_HFLAG_EXL; |
| 630 |
} |
| 631 |
env->CP0_LLAddr = 1;
|
| 632 |
} |
| 633 |
|
| 634 |
void op_deret (void) |
| 635 |
{
|
| 636 |
CALL_FROM_TB0(debug_eret); |
| 637 |
env->PC = env->CP0_DEPC; |
| 638 |
} |
| 639 |
|
| 640 |
void op_save_state (void) |
| 641 |
{
|
| 642 |
env->hflags = PARAM1; |
| 643 |
RETURN(); |
| 644 |
} |
| 645 |
|
| 646 |
void op_save_pc (void) |
| 647 |
{
|
| 648 |
env->PC = PARAM1; |
| 649 |
RETURN(); |
| 650 |
} |
| 651 |
|
| 652 |
void op_raise_exception (void) |
| 653 |
{
|
| 654 |
CALL_FROM_TB1(do_raise_exception, PARAM1); |
| 655 |
RETURN(); |
| 656 |
} |
| 657 |
|
| 658 |
void op_raise_exception_err (void) |
| 659 |
{
|
| 660 |
CALL_FROM_TB2(do_raise_exception_err, PARAM1, PARAM2); |
| 661 |
RETURN(); |
| 662 |
} |
| 663 |
|
| 664 |
void op_exit_tb (void) |
| 665 |
{
|
| 666 |
EXIT_TB(); |
| 667 |
} |
| 668 |
|