Revision dc99a3f2 target-sparc/op.c
| b/target-sparc/op.c | ||
|---|---|---|
| 171 | 171 |
|
| 172 | 172 |
#define FLAG_SET(x) ((env->psr&x)?1:0) |
| 173 | 173 |
|
| 174 |
void OPPROTO op_add_T1_T0_cc(void) |
|
| 175 |
{
|
|
| 176 |
target_ulong src1; |
|
| 177 |
|
|
| 178 |
src1 = T0; |
|
| 179 |
T0 += T1; |
|
| 180 |
env->psr = 0; |
|
| 181 |
#ifdef TARGET_SPARC64 |
|
| 182 |
if (!(T0 & 0xffffffff)) |
|
| 183 |
env->psr |= PSR_ZERO; |
|
| 184 |
if ((int32_t) T0 < 0) |
|
| 185 |
env->psr |= PSR_NEG; |
|
| 186 |
if ((T0 & 0xffffffff) < (src1 & 0xffffffff)) |
|
| 187 |
env->psr |= PSR_CARRY; |
|
| 188 |
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) & |
|
| 189 |
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
|
| 190 |
env->psr |= PSR_OVF; |
|
| 191 |
|
|
| 192 |
env->xcc = 0; |
|
| 193 |
if (!T0) |
|
| 194 |
env->xcc |= PSR_ZERO; |
|
| 195 |
if ((int64_t) T0 < 0) |
|
| 196 |
env->xcc |= PSR_NEG; |
|
| 197 |
if (T0 < src1) |
|
| 198 |
env->xcc |= PSR_CARRY; |
|
| 199 |
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1ULL << 63)) |
|
| 200 |
env->xcc |= PSR_OVF; |
|
| 201 |
#else |
|
| 202 |
if (!T0) |
|
| 203 |
env->psr |= PSR_ZERO; |
|
| 204 |
if ((int32_t) T0 < 0) |
|
| 205 |
env->psr |= PSR_NEG; |
|
| 206 |
if (T0 < src1) |
|
| 207 |
env->psr |= PSR_CARRY; |
|
| 208 |
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) |
|
| 209 |
env->psr |= PSR_OVF; |
|
| 210 |
#endif |
|
| 211 |
FORCE_RET(); |
|
| 212 |
} |
|
| 213 |
|
|
| 214 |
void OPPROTO op_addx_T1_T0_cc(void) |
|
| 215 |
{
|
|
| 216 |
target_ulong src1; |
|
| 217 |
src1 = T0; |
|
| 218 |
if (FLAG_SET(PSR_CARRY)) |
|
| 219 |
{
|
|
| 220 |
T0 += T1 + 1; |
|
| 221 |
env->psr = 0; |
|
| 222 |
#ifdef TARGET_SPARC64 |
|
| 223 |
if ((T0 & 0xffffffff) <= (src1 & 0xffffffff)) |
|
| 224 |
env->psr |= PSR_CARRY; |
|
| 225 |
env->xcc = 0; |
|
| 226 |
if (T0 <= src1) |
|
| 227 |
env->xcc |= PSR_CARRY; |
|
| 228 |
#else |
|
| 229 |
if (T0 <= src1) |
|
| 230 |
env->psr |= PSR_CARRY; |
|
| 231 |
#endif |
|
| 232 |
} |
|
| 233 |
else |
|
| 234 |
{
|
|
| 235 |
T0 += T1; |
|
| 236 |
env->psr = 0; |
|
| 237 |
#ifdef TARGET_SPARC64 |
|
| 238 |
if ((T0 & 0xffffffff) < (src1 & 0xffffffff)) |
|
| 239 |
env->psr |= PSR_CARRY; |
|
| 240 |
env->xcc = 0; |
|
| 241 |
if (T0 < src1) |
|
| 242 |
env->xcc |= PSR_CARRY; |
|
| 243 |
#else |
|
| 244 |
if (T0 < src1) |
|
| 245 |
env->psr |= PSR_CARRY; |
|
| 246 |
#endif |
|
| 247 |
} |
|
| 248 |
#ifdef TARGET_SPARC64 |
|
| 249 |
if (!(T0 & 0xffffffff)) |
|
| 250 |
env->psr |= PSR_ZERO; |
|
| 251 |
if ((int32_t) T0 < 0) |
|
| 252 |
env->psr |= PSR_NEG; |
|
| 253 |
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) & |
|
| 254 |
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
|
| 255 |
env->psr |= PSR_OVF; |
|
| 256 |
|
|
| 257 |
if (!T0) |
|
| 258 |
env->xcc |= PSR_ZERO; |
|
| 259 |
if ((int64_t) T0 < 0) |
|
| 260 |
env->xcc |= PSR_NEG; |
|
| 261 |
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1ULL << 63)) |
|
| 262 |
env->xcc |= PSR_OVF; |
|
| 263 |
#else |
|
| 264 |
if (!T0) |
|
| 265 |
env->psr |= PSR_ZERO; |
|
| 266 |
if ((int32_t) T0 < 0) |
|
| 267 |
env->psr |= PSR_NEG; |
|
| 268 |
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) |
|
| 269 |
env->psr |= PSR_OVF; |
|
| 270 |
#endif |
|
| 271 |
FORCE_RET(); |
|
| 272 |
} |
|
| 273 |
|
|
| 274 |
void OPPROTO op_tadd_T1_T0_cc(void) |
|
| 275 |
{
|
|
| 276 |
target_ulong src1; |
|
| 277 |
|
|
| 278 |
src1 = T0; |
|
| 279 |
T0 += T1; |
|
| 280 |
env->psr = 0; |
|
| 281 |
#ifdef TARGET_SPARC64 |
|
| 282 |
if (!(T0 & 0xffffffff)) |
|
| 283 |
env->psr |= PSR_ZERO; |
|
| 284 |
if ((int32_t) T0 < 0) |
|
| 285 |
env->psr |= PSR_NEG; |
|
| 286 |
if ((T0 & 0xffffffff) < (src1 & 0xffffffff)) |
|
| 287 |
env->psr |= PSR_CARRY; |
|
| 288 |
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) & |
|
| 289 |
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
|
| 290 |
env->psr |= PSR_OVF; |
|
| 291 |
if ((src1 & 0x03) || (T1 & 0x03)) |
|
| 292 |
env->psr |= PSR_OVF; |
|
| 293 |
|
|
| 294 |
env->xcc = 0; |
|
| 295 |
if (!T0) |
|
| 296 |
env->xcc |= PSR_ZERO; |
|
| 297 |
if ((int64_t) T0 < 0) |
|
| 298 |
env->xcc |= PSR_NEG; |
|
| 299 |
if (T0 < src1) |
|
| 300 |
env->xcc |= PSR_CARRY; |
|
| 301 |
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1ULL << 63)) |
|
| 302 |
env->xcc |= PSR_OVF; |
|
| 303 |
#else |
|
| 304 |
if (!T0) |
|
| 305 |
env->psr |= PSR_ZERO; |
|
| 306 |
if ((int32_t) T0 < 0) |
|
| 307 |
env->psr |= PSR_NEG; |
|
| 308 |
if (T0 < src1) |
|
| 309 |
env->psr |= PSR_CARRY; |
|
| 310 |
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) |
|
| 311 |
env->psr |= PSR_OVF; |
|
| 312 |
if ((src1 & 0x03) || (T1 & 0x03)) |
|
| 313 |
env->psr |= PSR_OVF; |
|
| 314 |
#endif |
|
| 315 |
FORCE_RET(); |
|
| 316 |
} |
|
| 317 |
|
|
| 318 |
void OPPROTO op_tadd_T1_T0_ccTV(void) |
|
| 319 |
{
|
|
| 320 |
target_ulong src1; |
|
| 321 |
|
|
| 322 |
if ((T0 & 0x03) || (T1 & 0x03)) {
|
|
| 323 |
raise_exception(TT_TOVF); |
|
| 324 |
FORCE_RET(); |
|
| 325 |
return; |
|
| 326 |
} |
|
| 327 |
|
|
| 328 |
src1 = T0; |
|
| 329 |
T0 += T1; |
|
| 330 |
|
|
| 331 |
#ifdef TARGET_SPARC64 |
|
| 332 |
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) & |
|
| 333 |
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
|
| 334 |
raise_exception(TT_TOVF); |
|
| 335 |
#else |
|
| 336 |
if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) |
|
| 337 |
raise_exception(TT_TOVF); |
|
| 338 |
#endif |
|
| 339 |
|
|
| 340 |
env->psr = 0; |
|
| 341 |
#ifdef TARGET_SPARC64 |
|
| 342 |
if (!(T0 & 0xffffffff)) |
|
| 343 |
env->psr |= PSR_ZERO; |
|
| 344 |
if ((int32_t) T0 < 0) |
|
| 345 |
env->psr |= PSR_NEG; |
|
| 346 |
if ((T0 & 0xffffffff) < (src1 & 0xffffffff)) |
|
| 347 |
env->psr |= PSR_CARRY; |
|
| 348 |
|
|
| 349 |
env->xcc = 0; |
|
| 350 |
if (!T0) |
|
| 351 |
env->xcc |= PSR_ZERO; |
|
| 352 |
if ((int64_t) T0 < 0) |
|
| 353 |
env->xcc |= PSR_NEG; |
|
| 354 |
if (T0 < src1) |
|
| 355 |
env->xcc |= PSR_CARRY; |
|
| 356 |
#else |
|
| 357 |
if (!T0) |
|
| 358 |
env->psr |= PSR_ZERO; |
|
| 359 |
if ((int32_t) T0 < 0) |
|
| 360 |
env->psr |= PSR_NEG; |
|
| 361 |
if (T0 < src1) |
|
| 362 |
env->psr |= PSR_CARRY; |
|
| 363 |
#endif |
|
| 364 |
FORCE_RET(); |
|
| 365 |
} |
|
| 366 |
|
|
| 367 |
void OPPROTO op_sub_T1_T0_cc(void) |
|
| 368 |
{
|
|
| 369 |
target_ulong src1; |
|
| 370 |
|
|
| 371 |
src1 = T0; |
|
| 372 |
T0 -= T1; |
|
| 373 |
env->psr = 0; |
|
| 374 |
#ifdef TARGET_SPARC64 |
|
| 375 |
if (!(T0 & 0xffffffff)) |
|
| 376 |
env->psr |= PSR_ZERO; |
|
| 377 |
if ((int32_t) T0 < 0) |
|
| 378 |
env->psr |= PSR_NEG; |
|
| 379 |
if ((src1 & 0xffffffff) < (T1 & 0xffffffff)) |
|
| 380 |
env->psr |= PSR_CARRY; |
|
| 381 |
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) & |
|
| 382 |
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
|
| 383 |
env->psr |= PSR_OVF; |
|
| 384 |
|
|
| 385 |
env->xcc = 0; |
|
| 386 |
if (!T0) |
|
| 387 |
env->xcc |= PSR_ZERO; |
|
| 388 |
if ((int64_t) T0 < 0) |
|
| 389 |
env->xcc |= PSR_NEG; |
|
| 390 |
if (src1 < T1) |
|
| 391 |
env->xcc |= PSR_CARRY; |
|
| 392 |
if (((src1 ^ T1) & (src1 ^ T0)) & (1ULL << 63)) |
|
| 393 |
env->xcc |= PSR_OVF; |
|
| 394 |
#else |
|
| 395 |
if (!T0) |
|
| 396 |
env->psr |= PSR_ZERO; |
|
| 397 |
if ((int32_t) T0 < 0) |
|
| 398 |
env->psr |= PSR_NEG; |
|
| 399 |
if (src1 < T1) |
|
| 400 |
env->psr |= PSR_CARRY; |
|
| 401 |
if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31)) |
|
| 402 |
env->psr |= PSR_OVF; |
|
| 403 |
#endif |
|
| 404 |
FORCE_RET(); |
|
| 405 |
} |
|
| 406 |
|
|
| 407 |
void OPPROTO op_subx_T1_T0_cc(void) |
|
| 408 |
{
|
|
| 409 |
target_ulong src1; |
|
| 410 |
src1 = T0; |
|
| 411 |
if (FLAG_SET(PSR_CARRY)) |
|
| 412 |
{
|
|
| 413 |
T0 -= T1 + 1; |
|
| 414 |
env->psr = 0; |
|
| 415 |
#ifdef TARGET_SPARC64 |
|
| 416 |
if ((src1 & 0xffffffff) <= (T1 & 0xffffffff)) |
|
| 417 |
env->psr |= PSR_CARRY; |
|
| 418 |
env->xcc = 0; |
|
| 419 |
if (src1 <= T1) |
|
| 420 |
env->xcc |= PSR_CARRY; |
|
| 421 |
#else |
|
| 422 |
if (src1 <= T1) |
|
| 423 |
env->psr |= PSR_CARRY; |
|
| 424 |
#endif |
|
| 425 |
} |
|
| 426 |
else |
|
| 427 |
{
|
|
| 428 |
T0 -= T1; |
|
| 429 |
env->psr = 0; |
|
| 430 |
#ifdef TARGET_SPARC64 |
|
| 431 |
if ((src1 & 0xffffffff) < (T1 & 0xffffffff)) |
|
| 432 |
env->psr |= PSR_CARRY; |
|
| 433 |
env->xcc = 0; |
|
| 434 |
if (src1 < T1) |
|
| 435 |
env->xcc |= PSR_CARRY; |
|
| 436 |
#else |
|
| 437 |
if (src1 < T1) |
|
| 438 |
env->psr |= PSR_CARRY; |
|
| 439 |
#endif |
|
| 440 |
} |
|
| 441 |
#ifdef TARGET_SPARC64 |
|
| 442 |
if (!(T0 & 0xffffffff)) |
|
| 443 |
env->psr |= PSR_ZERO; |
|
| 444 |
if ((int32_t) T0 < 0) |
|
| 445 |
env->psr |= PSR_NEG; |
|
| 446 |
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) & |
|
| 447 |
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
|
| 448 |
env->psr |= PSR_OVF; |
|
| 449 |
|
|
| 450 |
if (!T0) |
|
| 451 |
env->xcc |= PSR_ZERO; |
|
| 452 |
if ((int64_t) T0 < 0) |
|
| 453 |
env->xcc |= PSR_NEG; |
|
| 454 |
if (((src1 ^ T1) & (src1 ^ T0)) & (1ULL << 63)) |
|
| 455 |
env->xcc |= PSR_OVF; |
|
| 456 |
#else |
|
| 457 |
if (!T0) |
|
| 458 |
env->psr |= PSR_ZERO; |
|
| 459 |
if ((int32_t) T0 < 0) |
|
| 460 |
env->psr |= PSR_NEG; |
|
| 461 |
if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31)) |
|
| 462 |
env->psr |= PSR_OVF; |
|
| 463 |
#endif |
|
| 464 |
FORCE_RET(); |
|
| 465 |
} |
|
| 466 |
|
|
| 467 |
void OPPROTO op_tsub_T1_T0_cc(void) |
|
| 468 |
{
|
|
| 469 |
target_ulong src1; |
|
| 470 |
|
|
| 471 |
src1 = T0; |
|
| 472 |
T0 -= T1; |
|
| 473 |
env->psr = 0; |
|
| 474 |
#ifdef TARGET_SPARC64 |
|
| 475 |
if (!(T0 & 0xffffffff)) |
|
| 476 |
env->psr |= PSR_ZERO; |
|
| 477 |
if ((int32_t) T0 < 0) |
|
| 478 |
env->psr |= PSR_NEG; |
|
| 479 |
if ((src1 & 0xffffffff) < (T1 & 0xffffffff)) |
|
| 480 |
env->psr |= PSR_CARRY; |
|
| 481 |
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) & |
|
| 482 |
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
|
| 483 |
env->psr |= PSR_OVF; |
|
| 484 |
if ((src1 & 0x03) || (T1 & 0x03)) |
|
| 485 |
env->psr |= PSR_OVF; |
|
| 486 |
|
|
| 487 |
env->xcc = 0; |
|
| 488 |
if (!T0) |
|
| 489 |
env->xcc |= PSR_ZERO; |
|
| 490 |
if ((int64_t) T0 < 0) |
|
| 491 |
env->xcc |= PSR_NEG; |
|
| 492 |
if (src1 < T1) |
|
| 493 |
env->xcc |= PSR_CARRY; |
|
| 494 |
if (((src1 ^ T1) & (src1 ^ T0)) & (1ULL << 63)) |
|
| 495 |
env->xcc |= PSR_OVF; |
|
| 496 |
#else |
|
| 497 |
if (!T0) |
|
| 498 |
env->psr |= PSR_ZERO; |
|
| 499 |
if ((int32_t) T0 < 0) |
|
| 500 |
env->psr |= PSR_NEG; |
|
| 501 |
if (src1 < T1) |
|
| 502 |
env->psr |= PSR_CARRY; |
|
| 503 |
if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31)) |
|
| 504 |
env->psr |= PSR_OVF; |
|
| 505 |
if ((src1 & 0x03) || (T1 & 0x03)) |
|
| 506 |
env->psr |= PSR_OVF; |
|
| 507 |
#endif |
|
| 508 |
FORCE_RET(); |
|
| 509 |
} |
|
| 510 |
|
|
| 511 |
void OPPROTO op_tsub_T1_T0_ccTV(void) |
|
| 512 |
{
|
|
| 513 |
target_ulong src1; |
|
| 514 |
|
|
| 515 |
if ((T0 & 0x03) || (T1 & 0x03)) |
|
| 516 |
raise_exception(TT_TOVF); |
|
| 517 |
|
|
| 518 |
src1 = T0; |
|
| 519 |
T0 -= T1; |
|
| 520 |
|
|
| 521 |
#ifdef TARGET_SPARC64 |
|
| 522 |
if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) & |
|
| 523 |
((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
|
| 524 |
raise_exception(TT_TOVF); |
|
| 525 |
#else |
|
| 526 |
if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31)) |
|
| 527 |
raise_exception(TT_TOVF); |
|
| 528 |
#endif |
|
| 529 |
|
|
| 530 |
env->psr = 0; |
|
| 531 |
#ifdef TARGET_SPARC64 |
|
| 532 |
if (!(T0 & 0xffffffff)) |
|
| 533 |
env->psr |= PSR_ZERO; |
|
| 534 |
if ((int32_t) T0 < 0) |
|
| 535 |
env->psr |= PSR_NEG; |
|
| 536 |
if ((src1 & 0xffffffff) < (T1 & 0xffffffff)) |
|
| 537 |
env->psr |= PSR_CARRY; |
|
| 538 |
|
|
| 539 |
env->xcc = 0; |
|
| 540 |
if (!T0) |
|
| 541 |
env->xcc |= PSR_ZERO; |
|
| 542 |
if ((int64_t) T0 < 0) |
|
| 543 |
env->xcc |= PSR_NEG; |
|
| 544 |
if (src1 < T1) |
|
| 545 |
env->xcc |= PSR_CARRY; |
|
| 546 |
#else |
|
| 547 |
if (!T0) |
|
| 548 |
env->psr |= PSR_ZERO; |
|
| 549 |
if ((int32_t) T0 < 0) |
|
| 550 |
env->psr |= PSR_NEG; |
|
| 551 |
if (src1 < T1) |
|
| 552 |
env->psr |= PSR_CARRY; |
|
| 553 |
#endif |
|
| 554 |
FORCE_RET(); |
|
| 555 |
} |
|
| 556 |
|
|
| 557 | 174 |
void OPPROTO op_umul_T1_T0(void) |
| 558 | 175 |
{
|
| 559 | 176 |
uint64_t res; |
| ... | ... | |
| 652 | 269 |
FORCE_RET(); |
| 653 | 270 |
} |
| 654 | 271 |
|
| 655 |
void OPPROTO op_div_cc(void) |
|
| 656 |
{
|
|
| 657 |
env->psr = 0; |
|
| 658 |
#ifdef TARGET_SPARC64 |
|
| 659 |
if (!T0) |
|
| 660 |
env->psr |= PSR_ZERO; |
|
| 661 |
if ((int32_t) T0 < 0) |
|
| 662 |
env->psr |= PSR_NEG; |
|
| 663 |
if (T1) |
|
| 664 |
env->psr |= PSR_OVF; |
|
| 665 |
|
|
| 666 |
env->xcc = 0; |
|
| 667 |
if (!T0) |
|
| 668 |
env->xcc |= PSR_ZERO; |
|
| 669 |
if ((int64_t) T0 < 0) |
|
| 670 |
env->xcc |= PSR_NEG; |
|
| 671 |
#else |
|
| 672 |
if (!T0) |
|
| 673 |
env->psr |= PSR_ZERO; |
|
| 674 |
if ((int32_t) T0 < 0) |
|
| 675 |
env->psr |= PSR_NEG; |
|
| 676 |
if (T1) |
|
| 677 |
env->psr |= PSR_OVF; |
|
| 678 |
#endif |
|
| 679 |
FORCE_RET(); |
|
| 680 |
} |
|
| 681 |
|
|
| 682 | 272 |
#ifdef TARGET_SPARC64 |
| 683 | 273 |
void OPPROTO op_udivx_T1_T0(void) |
| 684 | 274 |
{
|
| ... | ... | |
| 702 | 292 |
} |
| 703 | 293 |
#endif |
| 704 | 294 |
|
| 705 |
void OPPROTO op_logic_T0_cc(void) |
|
| 706 |
{
|
|
| 707 |
env->psr = 0; |
|
| 708 |
#ifdef TARGET_SPARC64 |
|
| 709 |
if (!(T0 & 0xffffffff)) |
|
| 710 |
env->psr |= PSR_ZERO; |
|
| 711 |
if ((int32_t) T0 < 0) |
|
| 712 |
env->psr |= PSR_NEG; |
|
| 713 |
|
|
| 714 |
env->xcc = 0; |
|
| 715 |
if (!T0) |
|
| 716 |
env->xcc |= PSR_ZERO; |
|
| 717 |
if ((int64_t) T0 < 0) |
|
| 718 |
env->xcc |= PSR_NEG; |
|
| 719 |
#else |
|
| 720 |
if (!T0) |
|
| 721 |
env->psr |= PSR_ZERO; |
|
| 722 |
if ((int32_t) T0 < 0) |
|
| 723 |
env->psr |= PSR_NEG; |
|
| 724 |
#endif |
|
| 725 |
FORCE_RET(); |
|
| 726 |
} |
|
| 727 |
|
|
| 728 | 295 |
/* Load and store */ |
| 729 | 296 |
#define MEMSUFFIX _raw |
| 730 | 297 |
#include "op_mem.h" |
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