1 // Copyright 2011 the V8 project authors. All rights reserved. 2 // Redistribution and use in source and binary forms, with or without 3 // modification, are permitted provided that the following conditions are 4 // met: 5 // 6 // * Redistributions of source code must retain the above copyright 7 // notice, this list of conditions and the following disclaimer. 8 // * Redistributions in binary form must reproduce the above 9 // copyright notice, this list of conditions and the following 10 // disclaimer in the documentation and/or other materials provided 11 // with the distribution. 12 // * Neither the name of Google Inc. nor the names of its 13 // contributors may be used to endorse or promote products derived 14 // from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 #include "v8.h" 29 30 #if defined(V8_TARGET_ARCH_MIPS) 31 32 // Note on Mips implementation: 33 // 34 // The result_register() for mips is the 'v0' register, which is defined 35 // by the ABI to contain function return values. However, the first 36 // parameter to a function is defined to be 'a0'. So there are many 37 // places where we have to move a previous result in v0 to a0 for the 38 // next call: mov(a0, v0). This is not needed on the other architectures. 39 40 #include "code-stubs.h" 41 #include "codegen-inl.h" 42 #include "compiler.h" 43 #include "debug.h" 44 #include "full-codegen.h" 45 #include "parser.h" 46 #include "scopes.h" 47 #include "stub-cache.h" 48 49 #include "mips/code-stubs-mips.h" 50 51 namespace v8 { 52 namespace internal { 53 54 #define __ ACCESS_MASM(masm_) 55 56 // Generate code for a JS function. On entry to the function the receiver 57 // and arguments have been pushed on the stack left to right. The actual 58 // argument count matches the formal parameter count expected by the 59 // function. 60 // 61 // The live registers are: 62 // o a1: the JS function object being called (ie, ourselves) 63 // o cp: our context 64 // o fp: our caller's frame pointer 65 // o sp: stack pointer 66 // o ra: return address 67 // 68 // The function builds a JS frame. Please see JavaScriptFrameConstants in 69 // frames-mips.h for its layout. 70 void FullCodeGenerator::Generate(CompilationInfo* info) { 71 UNIMPLEMENTED_MIPS(); 72 } 73 74 75 void FullCodeGenerator::ClearAccumulator() { 76 UNIMPLEMENTED_MIPS(); 77 } 78 79 80 void FullCodeGenerator::EmitStackCheck(IterationStatement* stmt) { 81 UNIMPLEMENTED_MIPS(); 82 } 83 84 85 void FullCodeGenerator::EmitReturnSequence() { 86 UNIMPLEMENTED_MIPS(); 87 } 88 89 90 void FullCodeGenerator::EffectContext::Plug(Slot* slot) const { 91 UNIMPLEMENTED_MIPS(); 92 } 93 94 95 void FullCodeGenerator::AccumulatorValueContext::Plug(Slot* slot) const { 96 UNIMPLEMENTED_MIPS(); 97 } 98 99 100 void FullCodeGenerator::StackValueContext::Plug(Slot* slot) const { 101 UNIMPLEMENTED_MIPS(); 102 } 103 104 105 void FullCodeGenerator::TestContext::Plug(Slot* slot) const { 106 UNIMPLEMENTED_MIPS(); 107 } 108 109 110 void FullCodeGenerator::EffectContext::Plug(Heap::RootListIndex index) const { 111 UNIMPLEMENTED_MIPS(); 112 } 113 114 115 void FullCodeGenerator::AccumulatorValueContext::Plug( 116 Heap::RootListIndex index) const { 117 UNIMPLEMENTED_MIPS(); 118 } 119 120 121 void FullCodeGenerator::StackValueContext::Plug( 122 Heap::RootListIndex index) const { 123 UNIMPLEMENTED_MIPS(); 124 } 125 126 127 void FullCodeGenerator::TestContext::Plug(Heap::RootListIndex index) const { 128 UNIMPLEMENTED_MIPS(); 129 } 130 131 132 void FullCodeGenerator::EffectContext::Plug(Handle<Object> lit) const { 133 UNIMPLEMENTED_MIPS(); 134 } 135 136 137 void FullCodeGenerator::AccumulatorValueContext::Plug( 138 Handle<Object> lit) const { 139 UNIMPLEMENTED_MIPS(); 140 } 141 142 143 void FullCodeGenerator::StackValueContext::Plug(Handle<Object> lit) const { 144 UNIMPLEMENTED_MIPS(); 145 } 146 147 148 void FullCodeGenerator::TestContext::Plug(Handle<Object> lit) const { 149 UNIMPLEMENTED_MIPS(); 150 } 151 152 153 void FullCodeGenerator::EffectContext::DropAndPlug(int count, 154 Register reg) const { 155 UNIMPLEMENTED_MIPS(); 156 } 157 158 159 void FullCodeGenerator::AccumulatorValueContext::DropAndPlug( 160 int count, 161 Register reg) const { 162 UNIMPLEMENTED_MIPS(); 163 } 164 165 166 void FullCodeGenerator::StackValueContext::DropAndPlug(int count, 167 Register reg) const { 168 UNIMPLEMENTED_MIPS(); 169 } 170 171 172 void FullCodeGenerator::TestContext::DropAndPlug(int count, 173 Register reg) const { 174 UNIMPLEMENTED_MIPS(); 175 } 176 177 178 void FullCodeGenerator::EffectContext::Plug(Label* materialize_true, 179 Label* materialize_false) const { 180 UNIMPLEMENTED_MIPS(); 181 } 182 183 184 void FullCodeGenerator::AccumulatorValueContext::Plug( 185 Label* materialize_true, 186 Label* materialize_false) const { 187 UNIMPLEMENTED_MIPS(); 188 } 189 190 191 void FullCodeGenerator::StackValueContext::Plug( 192 Label* materialize_true, 193 Label* materialize_false) const { 194 UNIMPLEMENTED_MIPS(); 195 } 196 197 198 void FullCodeGenerator::TestContext::Plug(Label* materialize_true, 199 Label* materialize_false) const { 200 UNIMPLEMENTED_MIPS(); 201 } 202 203 204 void FullCodeGenerator::EffectContext::Plug(bool flag) const { 205 UNIMPLEMENTED_MIPS(); 206 } 207 208 209 void FullCodeGenerator::AccumulatorValueContext::Plug(bool flag) const { 210 UNIMPLEMENTED_MIPS(); 211 } 212 213 214 void FullCodeGenerator::StackValueContext::Plug(bool flag) const { 215 UNIMPLEMENTED_MIPS(); 216 } 217 218 219 void FullCodeGenerator::TestContext::Plug(bool flag) const { 220 UNIMPLEMENTED_MIPS(); 221 } 222 223 224 void FullCodeGenerator::DoTest(Label* if_true, 225 Label* if_false, 226 Label* fall_through) { 227 UNIMPLEMENTED_MIPS(); 228 } 229 230 231 // Original prototype for mips, needs arch-indep change. Leave out for now. 232 // void FullCodeGenerator::Split(Condition cc, 233 // Register lhs, 234 // const Operand& rhs, 235 // Label* if_true, 236 // Label* if_false, 237 // Label* fall_through) { 238 void FullCodeGenerator::Split(Condition cc, 239 Label* if_true, 240 Label* if_false, 241 Label* fall_through) { 242 UNIMPLEMENTED_MIPS(); 243 } 244 245 246 MemOperand FullCodeGenerator::EmitSlotSearch(Slot* slot, Register scratch) { 247 UNIMPLEMENTED_MIPS(); 248 return MemOperand(zero_reg, 0); 249 } 250 251 252 void FullCodeGenerator::Move(Register destination, Slot* source) { 253 UNIMPLEMENTED_MIPS(); 254 } 255 256 257 void FullCodeGenerator::PrepareForBailoutBeforeSplit(State state, 258 bool should_normalize, 259 Label* if_true, 260 Label* if_false) { 261 UNIMPLEMENTED_MIPS(); 262 } 263 264 265 void FullCodeGenerator::Move(Slot* dst, 266 Register src, 267 Register scratch1, 268 Register scratch2) { 269 UNIMPLEMENTED_MIPS(); 270 } 271 272 273 void FullCodeGenerator::EmitDeclaration(Variable* variable, 274 Variable::Mode mode, 275 FunctionLiteral* function) { 276 UNIMPLEMENTED_MIPS(); 277 } 278 279 280 void FullCodeGenerator::VisitDeclaration(Declaration* decl) { 281 UNIMPLEMENTED_MIPS(); 282 } 283 284 285 void FullCodeGenerator::DeclareGlobals(Handle<FixedArray> pairs) { 286 UNIMPLEMENTED_MIPS(); 287 } 288 289 290 void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) { 291 UNIMPLEMENTED_MIPS(); 292 } 293 294 295 void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) { 296 UNIMPLEMENTED_MIPS(); 297 } 298 299 300 void FullCodeGenerator::EmitNewClosure(Handle<SharedFunctionInfo> info, 301 bool pretenure) { 302 UNIMPLEMENTED_MIPS(); 303 } 304 305 306 void FullCodeGenerator::VisitVariableProxy(VariableProxy* expr) { 307 UNIMPLEMENTED_MIPS(); 308 } 309 310 311 MemOperand FullCodeGenerator::ContextSlotOperandCheckExtensions( 312 Slot* slot, 313 Label* slow) { 314 UNIMPLEMENTED_MIPS(); 315 return MemOperand(zero_reg, 0); 316 } 317 318 319 void FullCodeGenerator::EmitDynamicLoadFromSlotFastCase( 320 Slot* slot, 321 TypeofState typeof_state, 322 Label* slow, 323 Label* done) { 324 UNIMPLEMENTED_MIPS(); 325 } 326 327 328 void FullCodeGenerator::EmitLoadGlobalSlotCheckExtensions( 329 Slot* slot, 330 TypeofState typeof_state, 331 Label* slow) { 332 UNIMPLEMENTED_MIPS(); 333 } 334 335 336 void FullCodeGenerator::EmitVariableLoad(Variable* var) { 337 UNIMPLEMENTED_MIPS(); 338 } 339 340 341 void FullCodeGenerator::VisitRegExpLiteral(RegExpLiteral* expr) { 342 UNIMPLEMENTED_MIPS(); 343 } 344 345 346 void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) { 347 UNIMPLEMENTED_MIPS(); 348 } 349 350 351 void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) { 352 UNIMPLEMENTED_MIPS(); 353 } 354 355 356 void FullCodeGenerator::VisitAssignment(Assignment* expr) { 357 UNIMPLEMENTED_MIPS(); 358 } 359 360 361 void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) { 362 UNIMPLEMENTED_MIPS(); 363 } 364 365 366 void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) { 367 UNIMPLEMENTED_MIPS(); 368 } 369 370 371 void FullCodeGenerator::EmitInlineSmiBinaryOp(Expression* expr, 372 Token::Value op, 373 OverwriteMode mode, 374 Expression* left, 375 Expression* right) { 376 UNIMPLEMENTED_MIPS(); 377 } 378 379 380 void FullCodeGenerator::EmitBinaryOp(Token::Value op, 381 OverwriteMode mode) { 382 UNIMPLEMENTED_MIPS(); 383 } 384 385 386 void FullCodeGenerator::EmitAssignment(Expression* expr, int bailout_ast_id) { 387 UNIMPLEMENTED_MIPS(); 388 } 389 390 391 void FullCodeGenerator::EmitVariableAssignment(Variable* var, 392 Token::Value op) { 393 UNIMPLEMENTED_MIPS(); 394 } 395 396 397 void FullCodeGenerator::EmitNamedPropertyAssignment(Assignment* expr) { 398 UNIMPLEMENTED_MIPS(); 399 } 400 401 402 void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) { 403 UNIMPLEMENTED_MIPS(); 404 } 405 406 407 void FullCodeGenerator::VisitProperty(Property* expr) { 408 UNIMPLEMENTED_MIPS(); 409 } 410 411 412 void FullCodeGenerator::EmitCallWithIC(Call* expr, 413 Handle<Object> name, 414 RelocInfo::Mode mode) { 415 UNIMPLEMENTED_MIPS(); 416 } 417 418 419 void FullCodeGenerator::EmitKeyedCallWithIC(Call* expr, 420 Expression* key, 421 RelocInfo::Mode mode) { 422 UNIMPLEMENTED_MIPS(); 423 } 424 425 426 void FullCodeGenerator::EmitCallWithStub(Call* expr) { 427 UNIMPLEMENTED_MIPS(); 428 } 429 430 431 void FullCodeGenerator::VisitCall(Call* expr) { 432 UNIMPLEMENTED_MIPS(); 433 } 434 435 436 void FullCodeGenerator::VisitCallNew(CallNew* expr) { 437 UNIMPLEMENTED_MIPS(); 438 } 439 440 441 void FullCodeGenerator::EmitIsSmi(ZoneList<Expression*>* args) { 442 UNIMPLEMENTED_MIPS(); 443 } 444 445 446 void FullCodeGenerator::EmitIsNonNegativeSmi(ZoneList<Expression*>* args) { 447 UNIMPLEMENTED_MIPS(); 448 } 449 450 451 void FullCodeGenerator::EmitIsObject(ZoneList<Expression*>* args) { 452 UNIMPLEMENTED_MIPS(); 453 } 454 455 456 void FullCodeGenerator::EmitIsSpecObject(ZoneList<Expression*>* args) { 457 UNIMPLEMENTED_MIPS(); 458 } 459 460 461 void FullCodeGenerator::EmitIsUndetectableObject(ZoneList<Expression*>* args) { 462 UNIMPLEMENTED_MIPS(); 463 } 464 465 466 void FullCodeGenerator::EmitIsStringWrapperSafeForDefaultValueOf( 467 ZoneList<Expression*>* args) { 468 UNIMPLEMENTED_MIPS(); 469 } 470 471 472 void FullCodeGenerator::EmitIsFunction(ZoneList<Expression*>* args) { 473 UNIMPLEMENTED_MIPS(); 474 } 475 476 477 void FullCodeGenerator::EmitIsArray(ZoneList<Expression*>* args) { 478 UNIMPLEMENTED_MIPS(); 479 } 480 481 482 void FullCodeGenerator::EmitIsRegExp(ZoneList<Expression*>* args) { 483 UNIMPLEMENTED_MIPS(); 484 } 485 486 487 void FullCodeGenerator::EmitIsConstructCall(ZoneList<Expression*>* args) { 488 UNIMPLEMENTED_MIPS(); 489 } 490 491 492 void FullCodeGenerator::EmitObjectEquals(ZoneList<Expression*>* args) { 493 UNIMPLEMENTED_MIPS(); 494 } 495 496 497 void FullCodeGenerator::EmitArguments(ZoneList<Expression*>* args) { 498 UNIMPLEMENTED_MIPS(); 499 } 500 501 502 void FullCodeGenerator::EmitArgumentsLength(ZoneList<Expression*>* args) { 503 UNIMPLEMENTED_MIPS(); 504 } 505 506 507 void FullCodeGenerator::EmitClassOf(ZoneList<Expression*>* args) { 508 UNIMPLEMENTED_MIPS(); 509 } 510 511 512 void FullCodeGenerator::EmitLog(ZoneList<Expression*>* args) { 513 UNIMPLEMENTED_MIPS(); 514 } 515 516 517 void FullCodeGenerator::EmitRandomHeapNumber(ZoneList<Expression*>* args) { 518 UNIMPLEMENTED_MIPS(); 519 } 520 521 522 void FullCodeGenerator::EmitSubString(ZoneList<Expression*>* args) { 523 UNIMPLEMENTED_MIPS(); 524 } 525 526 527 void FullCodeGenerator::EmitRegExpExec(ZoneList<Expression*>* args) { 528 UNIMPLEMENTED_MIPS(); 529 } 530 531 532 void FullCodeGenerator::EmitValueOf(ZoneList<Expression*>* args) { 533 UNIMPLEMENTED_MIPS(); 534 } 535 536 537 void FullCodeGenerator::EmitMathPow(ZoneList<Expression*>* args) { 538 UNIMPLEMENTED_MIPS(); 539 } 540 541 542 void FullCodeGenerator::EmitSetValueOf(ZoneList<Expression*>* args) { 543 UNIMPLEMENTED_MIPS(); 544 } 545 546 547 void FullCodeGenerator::EmitNumberToString(ZoneList<Expression*>* args) { 548 UNIMPLEMENTED_MIPS(); 549 } 550 551 552 void FullCodeGenerator::EmitStringCharFromCode(ZoneList<Expression*>* args) { 553 UNIMPLEMENTED_MIPS(); 554 } 555 556 557 void FullCodeGenerator::EmitStringCharCodeAt(ZoneList<Expression*>* args) { 558 UNIMPLEMENTED_MIPS(); 559 } 560 561 562 void FullCodeGenerator::EmitStringCharAt(ZoneList<Expression*>* args) { 563 UNIMPLEMENTED_MIPS(); 564 } 565 566 567 void FullCodeGenerator::EmitStringAdd(ZoneList<Expression*>* args) { 568 UNIMPLEMENTED_MIPS(); 569 } 570 571 572 void FullCodeGenerator::EmitStringCompare(ZoneList<Expression*>* args) { 573 UNIMPLEMENTED_MIPS(); 574 } 575 576 577 void FullCodeGenerator::EmitMathSin(ZoneList<Expression*>* args) { 578 UNIMPLEMENTED_MIPS(); 579 } 580 581 582 void FullCodeGenerator::EmitMathCos(ZoneList<Expression*>* args) { 583 UNIMPLEMENTED_MIPS(); 584 } 585 586 587 void FullCodeGenerator::EmitMathSqrt(ZoneList<Expression*>* args) { 588 UNIMPLEMENTED_MIPS(); 589 } 590 591 592 void FullCodeGenerator::EmitMathLog(ZoneList<Expression*>* args) { 593 UNIMPLEMENTED_MIPS(); 594 } 595 596 597 void FullCodeGenerator::EmitCallFunction(ZoneList<Expression*>* args) { 598 UNIMPLEMENTED_MIPS(); 599 } 600 601 602 void FullCodeGenerator::EmitRegExpConstructResult(ZoneList<Expression*>* args) { 603 UNIMPLEMENTED_MIPS(); 604 } 605 606 607 void FullCodeGenerator::EmitSwapElements(ZoneList<Expression*>* args) { 608 UNIMPLEMENTED_MIPS(); 609 } 610 611 612 void FullCodeGenerator::EmitGetFromCache(ZoneList<Expression*>* args) { 613 UNIMPLEMENTED_MIPS(); 614 } 615 616 617 void FullCodeGenerator::EmitIsRegExpEquivalent(ZoneList<Expression*>* args) { 618 UNIMPLEMENTED_MIPS(); 619 } 620 621 622 void FullCodeGenerator::EmitHasCachedArrayIndex(ZoneList<Expression*>* args) { 623 UNIMPLEMENTED_MIPS(); 624 } 625 626 627 void FullCodeGenerator::EmitGetCachedArrayIndex(ZoneList<Expression*>* args) { 628 UNIMPLEMENTED_MIPS(); 629 } 630 631 632 void FullCodeGenerator::EmitFastAsciiArrayJoin(ZoneList<Expression*>* args) { 633 UNIMPLEMENTED_MIPS(); 634 } 635 636 637 void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) { 638 UNIMPLEMENTED_MIPS(); 639 } 640 641 642 void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) { 643 UNIMPLEMENTED_MIPS(); 644 } 645 646 647 void FullCodeGenerator::VisitCountOperation(CountOperation* expr) { 648 UNIMPLEMENTED_MIPS(); 649 } 650 651 652 void FullCodeGenerator::VisitForTypeofValue(Expression* expr) { 653 UNIMPLEMENTED_MIPS(); 654 } 655 656 657 bool FullCodeGenerator::TryLiteralCompare(Token::Value op, 658 Expression* left, 659 Expression* right, 660 Label* if_true, 661 Label* if_false, 662 Label* fall_through) { 663 UNIMPLEMENTED_MIPS(); 664 return false; 665 } 666 667 668 void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) { 669 UNIMPLEMENTED_MIPS(); 670 } 671 672 673 void FullCodeGenerator::VisitCompareToNull(CompareToNull* expr) { 674 UNIMPLEMENTED_MIPS(); 675 } 676 677 678 void FullCodeGenerator::VisitThisFunction(ThisFunction* expr) { 679 UNIMPLEMENTED_MIPS(); 680 } 681 682 683 Register FullCodeGenerator::result_register() { 684 UNIMPLEMENTED_MIPS(); 685 return v0; 686 } 687 688 689 Register FullCodeGenerator::context_register() { 690 UNIMPLEMENTED_MIPS(); 691 return cp; 692 } 693 694 695 void FullCodeGenerator::EmitCallIC(Handle<Code> ic, RelocInfo::Mode mode) { 696 UNIMPLEMENTED_MIPS(); 697 } 698 699 700 void FullCodeGenerator::StoreToFrameField(int frame_offset, Register value) { 701 UNIMPLEMENTED_MIPS(); 702 } 703 704 705 void FullCodeGenerator::LoadContextField(Register dst, int context_index) { 706 UNIMPLEMENTED_MIPS(); 707 } 708 709 710 // ---------------------------------------------------------------------------- 711 // Non-local control flow support. 712 713 void FullCodeGenerator::EnterFinallyBlock() { 714 UNIMPLEMENTED_MIPS(); 715 } 716 717 718 void FullCodeGenerator::ExitFinallyBlock() { 719 UNIMPLEMENTED_MIPS(); 720 } 721 722 723 #undef __ 724 725 } } // namespace v8::internal 726 727 #endif // V8_TARGET_ARCH_MIPS 728