Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 1 | // Copyright 2013 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #ifndef V8_CRANKSHAFT_ARM64_LITHIUM_ARM64_H_ |
| 6 | #define V8_CRANKSHAFT_ARM64_LITHIUM_ARM64_H_ |
| 7 | |
| 8 | #include "src/crankshaft/hydrogen.h" |
| 9 | #include "src/crankshaft/lithium.h" |
| 10 | #include "src/crankshaft/lithium-allocator.h" |
| 11 | #include "src/safepoint-table.h" |
| 12 | #include "src/utils.h" |
| 13 | |
| 14 | namespace v8 { |
| 15 | namespace internal { |
| 16 | |
| 17 | // Forward declarations. |
| 18 | class LCodeGen; |
| 19 | |
| 20 | #define LITHIUM_CONCRETE_INSTRUCTION_LIST(V) \ |
| 21 | V(AccessArgumentsAt) \ |
| 22 | V(AddE) \ |
| 23 | V(AddI) \ |
| 24 | V(AddS) \ |
| 25 | V(Allocate) \ |
| 26 | V(AllocateBlockContext) \ |
| 27 | V(ApplyArguments) \ |
| 28 | V(ArgumentsElements) \ |
| 29 | V(ArgumentsLength) \ |
| 30 | V(ArithmeticD) \ |
| 31 | V(ArithmeticT) \ |
| 32 | V(BitI) \ |
| 33 | V(BitS) \ |
| 34 | V(BoundsCheck) \ |
| 35 | V(Branch) \ |
| 36 | V(CallFunction) \ |
| 37 | V(CallJSFunction) \ |
| 38 | V(CallNewArray) \ |
| 39 | V(CallRuntime) \ |
| 40 | V(CallStub) \ |
| 41 | V(CallWithDescriptor) \ |
| 42 | V(CheckArrayBufferNotNeutered) \ |
| 43 | V(CheckInstanceType) \ |
| 44 | V(CheckMapValue) \ |
| 45 | V(CheckMaps) \ |
| 46 | V(CheckNonSmi) \ |
| 47 | V(CheckSmi) \ |
| 48 | V(CheckValue) \ |
| 49 | V(ClampDToUint8) \ |
| 50 | V(ClampIToUint8) \ |
| 51 | V(ClampTToUint8) \ |
| 52 | V(ClassOfTestAndBranch) \ |
| 53 | V(CmpHoleAndBranchD) \ |
| 54 | V(CmpHoleAndBranchT) \ |
| 55 | V(CmpMapAndBranch) \ |
| 56 | V(CmpObjectEqAndBranch) \ |
| 57 | V(CmpT) \ |
| 58 | V(CompareMinusZeroAndBranch) \ |
| 59 | V(CompareNumericAndBranch) \ |
| 60 | V(ConstantD) \ |
| 61 | V(ConstantE) \ |
| 62 | V(ConstantI) \ |
| 63 | V(ConstantS) \ |
| 64 | V(ConstantT) \ |
| 65 | V(ConstructDouble) \ |
| 66 | V(Context) \ |
| 67 | V(DebugBreak) \ |
| 68 | V(DeclareGlobals) \ |
| 69 | V(Deoptimize) \ |
| 70 | V(DivByConstI) \ |
| 71 | V(DivByPowerOf2I) \ |
| 72 | V(DivI) \ |
| 73 | V(DoubleBits) \ |
| 74 | V(DoubleToIntOrSmi) \ |
| 75 | V(Drop) \ |
| 76 | V(Dummy) \ |
| 77 | V(DummyUse) \ |
| 78 | V(FlooringDivByConstI) \ |
| 79 | V(FlooringDivByPowerOf2I) \ |
| 80 | V(FlooringDivI) \ |
| 81 | V(ForInCacheArray) \ |
| 82 | V(ForInPrepareMap) \ |
| 83 | V(GetCachedArrayIndex) \ |
| 84 | V(Goto) \ |
| 85 | V(HasCachedArrayIndexAndBranch) \ |
| 86 | V(HasInPrototypeChainAndBranch) \ |
| 87 | V(HasInstanceTypeAndBranch) \ |
| 88 | V(InnerAllocatedObject) \ |
| 89 | V(InstanceOf) \ |
| 90 | V(InstructionGap) \ |
| 91 | V(Integer32ToDouble) \ |
| 92 | V(InvokeFunction) \ |
| 93 | V(IsSmiAndBranch) \ |
| 94 | V(IsStringAndBranch) \ |
| 95 | V(IsUndetectableAndBranch) \ |
| 96 | V(Label) \ |
| 97 | V(LazyBailout) \ |
| 98 | V(LoadContextSlot) \ |
| 99 | V(LoadFieldByIndex) \ |
| 100 | V(LoadFunctionPrototype) \ |
| 101 | V(LoadGlobalGeneric) \ |
| 102 | V(LoadKeyedExternal) \ |
| 103 | V(LoadKeyedFixed) \ |
| 104 | V(LoadKeyedFixedDouble) \ |
| 105 | V(LoadKeyedGeneric) \ |
| 106 | V(LoadNamedField) \ |
| 107 | V(LoadNamedGeneric) \ |
| 108 | V(LoadRoot) \ |
| 109 | V(MapEnumLength) \ |
| 110 | V(MathAbs) \ |
| 111 | V(MathAbsTagged) \ |
| 112 | V(MathClz32) \ |
| 113 | V(MathExp) \ |
| 114 | V(MathFloorD) \ |
| 115 | V(MathFloorI) \ |
| 116 | V(MathFround) \ |
| 117 | V(MathLog) \ |
| 118 | V(MathMinMax) \ |
| 119 | V(MathPowHalf) \ |
| 120 | V(MathRoundD) \ |
| 121 | V(MathRoundI) \ |
| 122 | V(MathSqrt) \ |
| 123 | V(MaybeGrowElements) \ |
| 124 | V(ModByConstI) \ |
| 125 | V(ModByPowerOf2I) \ |
| 126 | V(ModI) \ |
| 127 | V(MulConstIS) \ |
| 128 | V(MulI) \ |
| 129 | V(MulS) \ |
| 130 | V(NumberTagD) \ |
| 131 | V(NumberTagU) \ |
| 132 | V(NumberUntagD) \ |
| 133 | V(OsrEntry) \ |
| 134 | V(Parameter) \ |
| 135 | V(Power) \ |
| 136 | V(Prologue) \ |
| 137 | V(PreparePushArguments) \ |
| 138 | V(PushArguments) \ |
| 139 | V(Return) \ |
| 140 | V(SeqStringGetChar) \ |
| 141 | V(SeqStringSetChar) \ |
| 142 | V(ShiftI) \ |
| 143 | V(ShiftS) \ |
| 144 | V(SmiTag) \ |
| 145 | V(SmiUntag) \ |
| 146 | V(StackCheck) \ |
| 147 | V(StoreCodeEntry) \ |
| 148 | V(StoreContextSlot) \ |
| 149 | V(StoreFrameContext) \ |
| 150 | V(StoreKeyedExternal) \ |
| 151 | V(StoreKeyedFixed) \ |
| 152 | V(StoreKeyedFixedDouble) \ |
| 153 | V(StoreKeyedGeneric) \ |
| 154 | V(StoreNamedField) \ |
| 155 | V(StoreNamedGeneric) \ |
| 156 | V(StringAdd) \ |
| 157 | V(StringCharCodeAt) \ |
| 158 | V(StringCharFromCode) \ |
| 159 | V(StringCompareAndBranch) \ |
| 160 | V(SubI) \ |
| 161 | V(SubS) \ |
| 162 | V(TaggedToI) \ |
| 163 | V(ThisFunction) \ |
| 164 | V(ToFastProperties) \ |
| 165 | V(TransitionElementsKind) \ |
| 166 | V(TrapAllocationMemento) \ |
| 167 | V(TruncateDoubleToIntOrSmi) \ |
| 168 | V(Typeof) \ |
| 169 | V(TypeofIsAndBranch) \ |
| 170 | V(Uint32ToDouble) \ |
| 171 | V(UnknownOSRValue) \ |
| 172 | V(WrapReceiver) |
| 173 | |
| 174 | |
| 175 | #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic) \ |
| 176 | Opcode opcode() const final { return LInstruction::k##type; } \ |
| 177 | void CompileToNative(LCodeGen* generator) final; \ |
| 178 | const char* Mnemonic() const final { return mnemonic; } \ |
| 179 | static L##type* cast(LInstruction* instr) { \ |
| 180 | DCHECK(instr->Is##type()); \ |
| 181 | return reinterpret_cast<L##type*>(instr); \ |
| 182 | } |
| 183 | |
| 184 | |
| 185 | #define DECLARE_HYDROGEN_ACCESSOR(type) \ |
| 186 | H##type* hydrogen() const { \ |
| 187 | return H##type::cast(this->hydrogen_value()); \ |
| 188 | } |
| 189 | |
| 190 | |
| 191 | class LInstruction : public ZoneObject { |
| 192 | public: |
| 193 | LInstruction() |
| 194 | : environment_(NULL), |
| 195 | hydrogen_value_(NULL), |
| 196 | bit_field_(IsCallBits::encode(false)) { } |
| 197 | |
| 198 | virtual ~LInstruction() { } |
| 199 | |
| 200 | virtual void CompileToNative(LCodeGen* generator) = 0; |
| 201 | virtual const char* Mnemonic() const = 0; |
| 202 | virtual void PrintTo(StringStream* stream); |
| 203 | virtual void PrintDataTo(StringStream* stream); |
| 204 | virtual void PrintOutputOperandTo(StringStream* stream); |
| 205 | |
| 206 | enum Opcode { |
| 207 | // Declare a unique enum value for each instruction. |
| 208 | #define DECLARE_OPCODE(type) k##type, |
| 209 | LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_OPCODE) |
| 210 | kNumberOfInstructions |
| 211 | #undef DECLARE_OPCODE |
| 212 | }; |
| 213 | |
| 214 | virtual Opcode opcode() const = 0; |
| 215 | |
| 216 | // Declare non-virtual type testers for all leaf IR classes. |
| 217 | #define DECLARE_PREDICATE(type) \ |
| 218 | bool Is##type() const { return opcode() == k##type; } |
| 219 | LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_PREDICATE) |
| 220 | #undef DECLARE_PREDICATE |
| 221 | |
| 222 | // Declare virtual predicates for instructions that don't have |
| 223 | // an opcode. |
| 224 | virtual bool IsGap() const { return false; } |
| 225 | |
| 226 | virtual bool IsControl() const { return false; } |
| 227 | |
| 228 | // Try deleting this instruction if possible. |
| 229 | virtual bool TryDelete() { return false; } |
| 230 | |
| 231 | void set_environment(LEnvironment* env) { environment_ = env; } |
| 232 | LEnvironment* environment() const { return environment_; } |
| 233 | bool HasEnvironment() const { return environment_ != NULL; } |
| 234 | |
| 235 | void set_pointer_map(LPointerMap* p) { pointer_map_.set(p); } |
| 236 | LPointerMap* pointer_map() const { return pointer_map_.get(); } |
| 237 | bool HasPointerMap() const { return pointer_map_.is_set(); } |
| 238 | |
| 239 | void set_hydrogen_value(HValue* value) { hydrogen_value_ = value; } |
| 240 | HValue* hydrogen_value() const { return hydrogen_value_; } |
| 241 | |
| 242 | void MarkAsCall() { bit_field_ = IsCallBits::update(bit_field_, true); } |
| 243 | bool IsCall() const { return IsCallBits::decode(bit_field_); } |
| 244 | |
| 245 | // Interface to the register allocator and iterators. |
| 246 | bool ClobbersTemps() const { return IsCall(); } |
| 247 | bool ClobbersRegisters() const { return IsCall(); } |
| 248 | virtual bool ClobbersDoubleRegisters(Isolate* isolate) const { |
| 249 | return IsCall(); |
| 250 | } |
| 251 | bool IsMarkedAsCall() const { return IsCall(); } |
| 252 | |
| 253 | virtual bool HasResult() const = 0; |
| 254 | virtual LOperand* result() const = 0; |
| 255 | |
| 256 | virtual int InputCount() = 0; |
| 257 | virtual LOperand* InputAt(int i) = 0; |
| 258 | virtual int TempCount() = 0; |
| 259 | virtual LOperand* TempAt(int i) = 0; |
| 260 | |
| 261 | LOperand* FirstInput() { return InputAt(0); } |
| 262 | LOperand* Output() { return HasResult() ? result() : NULL; } |
| 263 | |
| 264 | virtual bool HasInterestingComment(LCodeGen* gen) const { return true; } |
| 265 | |
| 266 | #ifdef DEBUG |
| 267 | void VerifyCall(); |
| 268 | #endif |
| 269 | |
| 270 | private: |
| 271 | class IsCallBits: public BitField<bool, 0, 1> {}; |
| 272 | |
| 273 | LEnvironment* environment_; |
| 274 | SetOncePointer<LPointerMap> pointer_map_; |
| 275 | HValue* hydrogen_value_; |
| 276 | int32_t bit_field_; |
| 277 | }; |
| 278 | |
| 279 | |
| 280 | // R = number of result operands (0 or 1). |
| 281 | template<int R> |
| 282 | class LTemplateResultInstruction : public LInstruction { |
| 283 | public: |
| 284 | // Allow 0 or 1 output operands. |
| 285 | STATIC_ASSERT(R == 0 || R == 1); |
| 286 | bool HasResult() const final { return (R != 0) && (result() != NULL); } |
| 287 | void set_result(LOperand* operand) { results_[0] = operand; } |
| 288 | LOperand* result() const override { return results_[0]; } |
| 289 | |
| 290 | protected: |
| 291 | EmbeddedContainer<LOperand*, R> results_; |
| 292 | }; |
| 293 | |
| 294 | |
| 295 | // R = number of result operands (0 or 1). |
| 296 | // I = number of input operands. |
| 297 | // T = number of temporary operands. |
| 298 | template<int R, int I, int T> |
| 299 | class LTemplateInstruction : public LTemplateResultInstruction<R> { |
| 300 | protected: |
| 301 | EmbeddedContainer<LOperand*, I> inputs_; |
| 302 | EmbeddedContainer<LOperand*, T> temps_; |
| 303 | |
| 304 | private: |
| 305 | // Iterator support. |
| 306 | int InputCount() final { return I; } |
| 307 | LOperand* InputAt(int i) final { return inputs_[i]; } |
| 308 | |
| 309 | int TempCount() final { return T; } |
| 310 | LOperand* TempAt(int i) final { return temps_[i]; } |
| 311 | }; |
| 312 | |
| 313 | |
| 314 | class LUnknownOSRValue final : public LTemplateInstruction<1, 0, 0> { |
| 315 | public: |
| 316 | bool HasInterestingComment(LCodeGen* gen) const override { return false; } |
| 317 | DECLARE_CONCRETE_INSTRUCTION(UnknownOSRValue, "unknown-osr-value") |
| 318 | }; |
| 319 | |
| 320 | |
| 321 | template<int I, int T> |
| 322 | class LControlInstruction : public LTemplateInstruction<0, I, T> { |
| 323 | public: |
| 324 | LControlInstruction() : false_label_(NULL), true_label_(NULL) { } |
| 325 | |
| 326 | bool IsControl() const final { return true; } |
| 327 | |
| 328 | int SuccessorCount() { return hydrogen()->SuccessorCount(); } |
| 329 | HBasicBlock* SuccessorAt(int i) { return hydrogen()->SuccessorAt(i); } |
| 330 | |
| 331 | int TrueDestination(LChunk* chunk) { |
| 332 | return chunk->LookupDestination(true_block_id()); |
| 333 | } |
| 334 | |
| 335 | int FalseDestination(LChunk* chunk) { |
| 336 | return chunk->LookupDestination(false_block_id()); |
| 337 | } |
| 338 | |
| 339 | Label* TrueLabel(LChunk* chunk) { |
| 340 | if (true_label_ == NULL) { |
| 341 | true_label_ = chunk->GetAssemblyLabel(TrueDestination(chunk)); |
| 342 | } |
| 343 | return true_label_; |
| 344 | } |
| 345 | |
| 346 | Label* FalseLabel(LChunk* chunk) { |
| 347 | if (false_label_ == NULL) { |
| 348 | false_label_ = chunk->GetAssemblyLabel(FalseDestination(chunk)); |
| 349 | } |
| 350 | return false_label_; |
| 351 | } |
| 352 | |
| 353 | protected: |
| 354 | int true_block_id() { return SuccessorAt(0)->block_id(); } |
| 355 | int false_block_id() { return SuccessorAt(1)->block_id(); } |
| 356 | |
| 357 | private: |
| 358 | DECLARE_HYDROGEN_ACCESSOR(ControlInstruction); |
| 359 | |
| 360 | Label* false_label_; |
| 361 | Label* true_label_; |
| 362 | }; |
| 363 | |
| 364 | |
| 365 | class LGap : public LTemplateInstruction<0, 0, 0> { |
| 366 | public: |
| 367 | explicit LGap(HBasicBlock* block) |
| 368 | : block_(block) { |
| 369 | parallel_moves_[BEFORE] = NULL; |
| 370 | parallel_moves_[START] = NULL; |
| 371 | parallel_moves_[END] = NULL; |
| 372 | parallel_moves_[AFTER] = NULL; |
| 373 | } |
| 374 | |
| 375 | // Can't use the DECLARE-macro here because of sub-classes. |
| 376 | bool IsGap() const override { return true; } |
| 377 | void PrintDataTo(StringStream* stream) override; |
| 378 | static LGap* cast(LInstruction* instr) { |
| 379 | DCHECK(instr->IsGap()); |
| 380 | return reinterpret_cast<LGap*>(instr); |
| 381 | } |
| 382 | |
| 383 | bool IsRedundant() const; |
| 384 | |
| 385 | HBasicBlock* block() const { return block_; } |
| 386 | |
| 387 | enum InnerPosition { |
| 388 | BEFORE, |
| 389 | START, |
| 390 | END, |
| 391 | AFTER, |
| 392 | FIRST_INNER_POSITION = BEFORE, |
| 393 | LAST_INNER_POSITION = AFTER |
| 394 | }; |
| 395 | |
| 396 | LParallelMove* GetOrCreateParallelMove(InnerPosition pos, Zone* zone) { |
| 397 | if (parallel_moves_[pos] == NULL) { |
| 398 | parallel_moves_[pos] = new(zone) LParallelMove(zone); |
| 399 | } |
| 400 | return parallel_moves_[pos]; |
| 401 | } |
| 402 | |
| 403 | LParallelMove* GetParallelMove(InnerPosition pos) { |
| 404 | return parallel_moves_[pos]; |
| 405 | } |
| 406 | |
| 407 | private: |
| 408 | LParallelMove* parallel_moves_[LAST_INNER_POSITION + 1]; |
| 409 | HBasicBlock* block_; |
| 410 | }; |
| 411 | |
| 412 | |
| 413 | class LInstructionGap final : public LGap { |
| 414 | public: |
| 415 | explicit LInstructionGap(HBasicBlock* block) : LGap(block) { } |
| 416 | |
| 417 | bool HasInterestingComment(LCodeGen* gen) const override { |
| 418 | return !IsRedundant(); |
| 419 | } |
| 420 | |
| 421 | DECLARE_CONCRETE_INSTRUCTION(InstructionGap, "gap") |
| 422 | }; |
| 423 | |
| 424 | |
| 425 | class LDrop final : public LTemplateInstruction<0, 0, 0> { |
| 426 | public: |
| 427 | explicit LDrop(int count) : count_(count) { } |
| 428 | |
| 429 | int count() const { return count_; } |
| 430 | |
| 431 | DECLARE_CONCRETE_INSTRUCTION(Drop, "drop") |
| 432 | |
| 433 | private: |
| 434 | int count_; |
| 435 | }; |
| 436 | |
| 437 | |
| 438 | class LDummy final : public LTemplateInstruction<1, 0, 0> { |
| 439 | public: |
| 440 | LDummy() {} |
| 441 | DECLARE_CONCRETE_INSTRUCTION(Dummy, "dummy") |
| 442 | }; |
| 443 | |
| 444 | |
| 445 | class LDummyUse final : public LTemplateInstruction<1, 1, 0> { |
| 446 | public: |
| 447 | explicit LDummyUse(LOperand* value) { |
| 448 | inputs_[0] = value; |
| 449 | } |
| 450 | DECLARE_CONCRETE_INSTRUCTION(DummyUse, "dummy-use") |
| 451 | }; |
| 452 | |
| 453 | |
| 454 | class LGoto final : public LTemplateInstruction<0, 0, 0> { |
| 455 | public: |
| 456 | explicit LGoto(HBasicBlock* block) : block_(block) { } |
| 457 | |
| 458 | bool HasInterestingComment(LCodeGen* gen) const override; |
| 459 | DECLARE_CONCRETE_INSTRUCTION(Goto, "goto") |
| 460 | void PrintDataTo(StringStream* stream) override; |
| 461 | bool IsControl() const override { return true; } |
| 462 | |
| 463 | int block_id() const { return block_->block_id(); } |
| 464 | |
| 465 | private: |
| 466 | HBasicBlock* block_; |
| 467 | }; |
| 468 | |
| 469 | |
| 470 | class LPrologue final : public LTemplateInstruction<0, 0, 0> { |
| 471 | public: |
| 472 | DECLARE_CONCRETE_INSTRUCTION(Prologue, "prologue") |
| 473 | }; |
| 474 | |
| 475 | |
| 476 | class LLazyBailout final : public LTemplateInstruction<0, 0, 0> { |
| 477 | public: |
| 478 | LLazyBailout() : gap_instructions_size_(0) { } |
| 479 | |
| 480 | DECLARE_CONCRETE_INSTRUCTION(LazyBailout, "lazy-bailout") |
| 481 | |
| 482 | void set_gap_instructions_size(int gap_instructions_size) { |
| 483 | gap_instructions_size_ = gap_instructions_size; |
| 484 | } |
| 485 | int gap_instructions_size() { return gap_instructions_size_; } |
| 486 | |
| 487 | private: |
| 488 | int gap_instructions_size_; |
| 489 | }; |
| 490 | |
| 491 | |
| 492 | class LLabel final : public LGap { |
| 493 | public: |
| 494 | explicit LLabel(HBasicBlock* block) |
| 495 | : LGap(block), replacement_(NULL) { } |
| 496 | |
| 497 | bool HasInterestingComment(LCodeGen* gen) const override { return false; } |
| 498 | DECLARE_CONCRETE_INSTRUCTION(Label, "label") |
| 499 | |
| 500 | void PrintDataTo(StringStream* stream) override; |
| 501 | |
| 502 | int block_id() const { return block()->block_id(); } |
| 503 | bool is_loop_header() const { return block()->IsLoopHeader(); } |
| 504 | bool is_osr_entry() const { return block()->is_osr_entry(); } |
| 505 | Label* label() { return &label_; } |
| 506 | LLabel* replacement() const { return replacement_; } |
| 507 | void set_replacement(LLabel* label) { replacement_ = label; } |
| 508 | bool HasReplacement() const { return replacement_ != NULL; } |
| 509 | |
| 510 | private: |
| 511 | Label label_; |
| 512 | LLabel* replacement_; |
| 513 | }; |
| 514 | |
| 515 | |
| 516 | class LOsrEntry final : public LTemplateInstruction<0, 0, 0> { |
| 517 | public: |
| 518 | LOsrEntry() {} |
| 519 | |
| 520 | bool HasInterestingComment(LCodeGen* gen) const override { return false; } |
| 521 | DECLARE_CONCRETE_INSTRUCTION(OsrEntry, "osr-entry") |
| 522 | }; |
| 523 | |
| 524 | |
| 525 | class LAccessArgumentsAt final : public LTemplateInstruction<1, 3, 0> { |
| 526 | public: |
| 527 | LAccessArgumentsAt(LOperand* arguments, |
| 528 | LOperand* length, |
| 529 | LOperand* index) { |
| 530 | inputs_[0] = arguments; |
| 531 | inputs_[1] = length; |
| 532 | inputs_[2] = index; |
| 533 | } |
| 534 | |
| 535 | DECLARE_CONCRETE_INSTRUCTION(AccessArgumentsAt, "access-arguments-at") |
| 536 | |
| 537 | LOperand* arguments() { return inputs_[0]; } |
| 538 | LOperand* length() { return inputs_[1]; } |
| 539 | LOperand* index() { return inputs_[2]; } |
| 540 | |
| 541 | void PrintDataTo(StringStream* stream) override; |
| 542 | }; |
| 543 | |
| 544 | |
| 545 | class LAddE final : public LTemplateInstruction<1, 2, 0> { |
| 546 | public: |
| 547 | LAddE(LOperand* left, LOperand* right) { |
| 548 | inputs_[0] = left; |
| 549 | inputs_[1] = right; |
| 550 | } |
| 551 | |
| 552 | LOperand* left() { return inputs_[0]; } |
| 553 | LOperand* right() { return inputs_[1]; } |
| 554 | |
| 555 | DECLARE_CONCRETE_INSTRUCTION(AddE, "add-e") |
| 556 | DECLARE_HYDROGEN_ACCESSOR(Add) |
| 557 | }; |
| 558 | |
| 559 | |
| 560 | class LAddI final : public LTemplateInstruction<1, 2, 0> { |
| 561 | public: |
| 562 | LAddI(LOperand* left, LOperand* right) |
| 563 | : shift_(NO_SHIFT), shift_amount_(0) { |
| 564 | inputs_[0] = left; |
| 565 | inputs_[1] = right; |
| 566 | } |
| 567 | |
| 568 | LAddI(LOperand* left, LOperand* right, Shift shift, LOperand* shift_amount) |
| 569 | : shift_(shift), shift_amount_(shift_amount) { |
| 570 | inputs_[0] = left; |
| 571 | inputs_[1] = right; |
| 572 | } |
| 573 | |
| 574 | LOperand* left() { return inputs_[0]; } |
| 575 | LOperand* right() { return inputs_[1]; } |
| 576 | |
| 577 | Shift shift() const { return shift_; } |
| 578 | LOperand* shift_amount() const { return shift_amount_; } |
| 579 | |
| 580 | DECLARE_CONCRETE_INSTRUCTION(AddI, "add-i") |
| 581 | DECLARE_HYDROGEN_ACCESSOR(Add) |
| 582 | |
| 583 | protected: |
| 584 | Shift shift_; |
| 585 | LOperand* shift_amount_; |
| 586 | }; |
| 587 | |
| 588 | |
| 589 | class LAddS final : public LTemplateInstruction<1, 2, 0> { |
| 590 | public: |
| 591 | LAddS(LOperand* left, LOperand* right) { |
| 592 | inputs_[0] = left; |
| 593 | inputs_[1] = right; |
| 594 | } |
| 595 | |
| 596 | LOperand* left() { return inputs_[0]; } |
| 597 | LOperand* right() { return inputs_[1]; } |
| 598 | |
| 599 | DECLARE_CONCRETE_INSTRUCTION(AddS, "add-s") |
| 600 | DECLARE_HYDROGEN_ACCESSOR(Add) |
| 601 | }; |
| 602 | |
| 603 | |
| 604 | class LAllocate final : public LTemplateInstruction<1, 2, 3> { |
| 605 | public: |
| 606 | LAllocate(LOperand* context, |
| 607 | LOperand* size, |
| 608 | LOperand* temp1, |
| 609 | LOperand* temp2, |
| 610 | LOperand* temp3) { |
| 611 | inputs_[0] = context; |
| 612 | inputs_[1] = size; |
| 613 | temps_[0] = temp1; |
| 614 | temps_[1] = temp2; |
| 615 | temps_[2] = temp3; |
| 616 | } |
| 617 | |
| 618 | LOperand* context() { return inputs_[0]; } |
| 619 | LOperand* size() { return inputs_[1]; } |
| 620 | LOperand* temp1() { return temps_[0]; } |
| 621 | LOperand* temp2() { return temps_[1]; } |
| 622 | LOperand* temp3() { return temps_[2]; } |
| 623 | |
| 624 | DECLARE_CONCRETE_INSTRUCTION(Allocate, "allocate") |
| 625 | DECLARE_HYDROGEN_ACCESSOR(Allocate) |
| 626 | }; |
| 627 | |
| 628 | |
| 629 | class LApplyArguments final : public LTemplateInstruction<1, 4, 0> { |
| 630 | public: |
| 631 | LApplyArguments(LOperand* function, |
| 632 | LOperand* receiver, |
| 633 | LOperand* length, |
| 634 | LOperand* elements) { |
| 635 | inputs_[0] = function; |
| 636 | inputs_[1] = receiver; |
| 637 | inputs_[2] = length; |
| 638 | inputs_[3] = elements; |
| 639 | } |
| 640 | |
| 641 | DECLARE_CONCRETE_INSTRUCTION(ApplyArguments, "apply-arguments") |
| 642 | |
| 643 | LOperand* function() { return inputs_[0]; } |
| 644 | LOperand* receiver() { return inputs_[1]; } |
| 645 | LOperand* length() { return inputs_[2]; } |
| 646 | LOperand* elements() { return inputs_[3]; } |
| 647 | }; |
| 648 | |
| 649 | |
| 650 | class LArgumentsElements final : public LTemplateInstruction<1, 0, 1> { |
| 651 | public: |
| 652 | explicit LArgumentsElements(LOperand* temp) { |
| 653 | temps_[0] = temp; |
| 654 | } |
| 655 | |
| 656 | LOperand* temp() { return temps_[0]; } |
| 657 | |
| 658 | DECLARE_CONCRETE_INSTRUCTION(ArgumentsElements, "arguments-elements") |
| 659 | DECLARE_HYDROGEN_ACCESSOR(ArgumentsElements) |
| 660 | }; |
| 661 | |
| 662 | |
| 663 | class LArgumentsLength final : public LTemplateInstruction<1, 1, 0> { |
| 664 | public: |
| 665 | explicit LArgumentsLength(LOperand* elements) { |
| 666 | inputs_[0] = elements; |
| 667 | } |
| 668 | |
| 669 | LOperand* elements() { return inputs_[0]; } |
| 670 | |
| 671 | DECLARE_CONCRETE_INSTRUCTION(ArgumentsLength, "arguments-length") |
| 672 | }; |
| 673 | |
| 674 | |
| 675 | class LArithmeticD final : public LTemplateInstruction<1, 2, 0> { |
| 676 | public: |
| 677 | LArithmeticD(Token::Value op, |
| 678 | LOperand* left, |
| 679 | LOperand* right) |
| 680 | : op_(op) { |
| 681 | inputs_[0] = left; |
| 682 | inputs_[1] = right; |
| 683 | } |
| 684 | |
| 685 | Token::Value op() const { return op_; } |
| 686 | LOperand* left() { return inputs_[0]; } |
| 687 | LOperand* right() { return inputs_[1]; } |
| 688 | |
| 689 | Opcode opcode() const override { return LInstruction::kArithmeticD; } |
| 690 | void CompileToNative(LCodeGen* generator) override; |
| 691 | const char* Mnemonic() const override; |
| 692 | |
| 693 | private: |
| 694 | Token::Value op_; |
| 695 | }; |
| 696 | |
| 697 | |
| 698 | class LArithmeticT final : public LTemplateInstruction<1, 3, 0> { |
| 699 | public: |
| 700 | LArithmeticT(Token::Value op, |
| 701 | LOperand* context, |
| 702 | LOperand* left, |
| 703 | LOperand* right) |
| 704 | : op_(op) { |
| 705 | inputs_[0] = context; |
| 706 | inputs_[1] = left; |
| 707 | inputs_[2] = right; |
| 708 | } |
| 709 | |
| 710 | LOperand* context() { return inputs_[0]; } |
| 711 | LOperand* left() { return inputs_[1]; } |
| 712 | LOperand* right() { return inputs_[2]; } |
| 713 | Token::Value op() const { return op_; } |
| 714 | |
| 715 | Opcode opcode() const override { return LInstruction::kArithmeticT; } |
| 716 | void CompileToNative(LCodeGen* generator) override; |
| 717 | const char* Mnemonic() const override; |
| 718 | |
| 719 | DECLARE_HYDROGEN_ACCESSOR(BinaryOperation) |
| 720 | |
| 721 | Strength strength() { return hydrogen()->strength(); } |
| 722 | |
| 723 | private: |
| 724 | Token::Value op_; |
| 725 | }; |
| 726 | |
| 727 | |
| 728 | class LBoundsCheck final : public LTemplateInstruction<0, 2, 0> { |
| 729 | public: |
| 730 | explicit LBoundsCheck(LOperand* index, LOperand* length) { |
| 731 | inputs_[0] = index; |
| 732 | inputs_[1] = length; |
| 733 | } |
| 734 | |
| 735 | LOperand* index() { return inputs_[0]; } |
| 736 | LOperand* length() { return inputs_[1]; } |
| 737 | |
| 738 | DECLARE_CONCRETE_INSTRUCTION(BoundsCheck, "bounds-check") |
| 739 | DECLARE_HYDROGEN_ACCESSOR(BoundsCheck) |
| 740 | }; |
| 741 | |
| 742 | |
| 743 | class LBitI final : public LTemplateInstruction<1, 2, 0> { |
| 744 | public: |
| 745 | LBitI(LOperand* left, LOperand* right) |
| 746 | : shift_(NO_SHIFT), shift_amount_(0) { |
| 747 | inputs_[0] = left; |
| 748 | inputs_[1] = right; |
| 749 | } |
| 750 | |
| 751 | LBitI(LOperand* left, LOperand* right, Shift shift, LOperand* shift_amount) |
| 752 | : shift_(shift), shift_amount_(shift_amount) { |
| 753 | inputs_[0] = left; |
| 754 | inputs_[1] = right; |
| 755 | } |
| 756 | |
| 757 | LOperand* left() { return inputs_[0]; } |
| 758 | LOperand* right() { return inputs_[1]; } |
| 759 | |
| 760 | Shift shift() const { return shift_; } |
| 761 | LOperand* shift_amount() const { return shift_amount_; } |
| 762 | |
| 763 | Token::Value op() const { return hydrogen()->op(); } |
| 764 | |
| 765 | DECLARE_CONCRETE_INSTRUCTION(BitI, "bit-i") |
| 766 | DECLARE_HYDROGEN_ACCESSOR(Bitwise) |
| 767 | |
| 768 | protected: |
| 769 | Shift shift_; |
| 770 | LOperand* shift_amount_; |
| 771 | }; |
| 772 | |
| 773 | |
| 774 | class LBitS final : public LTemplateInstruction<1, 2, 0> { |
| 775 | public: |
| 776 | LBitS(LOperand* left, LOperand* right) { |
| 777 | inputs_[0] = left; |
| 778 | inputs_[1] = right; |
| 779 | } |
| 780 | |
| 781 | LOperand* left() { return inputs_[0]; } |
| 782 | LOperand* right() { return inputs_[1]; } |
| 783 | |
| 784 | Token::Value op() const { return hydrogen()->op(); } |
| 785 | |
| 786 | DECLARE_CONCRETE_INSTRUCTION(BitS, "bit-s") |
| 787 | DECLARE_HYDROGEN_ACCESSOR(Bitwise) |
| 788 | }; |
| 789 | |
| 790 | |
| 791 | class LBranch final : public LControlInstruction<1, 2> { |
| 792 | public: |
| 793 | explicit LBranch(LOperand* value, LOperand *temp1, LOperand *temp2) { |
| 794 | inputs_[0] = value; |
| 795 | temps_[0] = temp1; |
| 796 | temps_[1] = temp2; |
| 797 | } |
| 798 | |
| 799 | LOperand* value() { return inputs_[0]; } |
| 800 | LOperand* temp1() { return temps_[0]; } |
| 801 | LOperand* temp2() { return temps_[1]; } |
| 802 | |
| 803 | DECLARE_CONCRETE_INSTRUCTION(Branch, "branch") |
| 804 | DECLARE_HYDROGEN_ACCESSOR(Branch) |
| 805 | |
| 806 | void PrintDataTo(StringStream* stream) override; |
| 807 | }; |
| 808 | |
| 809 | |
| 810 | class LCallJSFunction final : public LTemplateInstruction<1, 1, 0> { |
| 811 | public: |
| 812 | explicit LCallJSFunction(LOperand* function) { |
| 813 | inputs_[0] = function; |
| 814 | } |
| 815 | |
| 816 | LOperand* function() { return inputs_[0]; } |
| 817 | |
| 818 | DECLARE_CONCRETE_INSTRUCTION(CallJSFunction, "call-js-function") |
| 819 | DECLARE_HYDROGEN_ACCESSOR(CallJSFunction) |
| 820 | |
| 821 | void PrintDataTo(StringStream* stream) override; |
| 822 | |
| 823 | int arity() const { return hydrogen()->argument_count() - 1; } |
| 824 | }; |
| 825 | |
| 826 | |
| 827 | class LCallFunction final : public LTemplateInstruction<1, 2, 2> { |
| 828 | public: |
| 829 | LCallFunction(LOperand* context, LOperand* function, LOperand* slot, |
| 830 | LOperand* vector) { |
| 831 | inputs_[0] = context; |
| 832 | inputs_[1] = function; |
| 833 | temps_[0] = slot; |
| 834 | temps_[1] = vector; |
| 835 | } |
| 836 | |
| 837 | LOperand* context() { return inputs_[0]; } |
| 838 | LOperand* function() { return inputs_[1]; } |
| 839 | LOperand* temp_slot() { return temps_[0]; } |
| 840 | LOperand* temp_vector() { return temps_[1]; } |
| 841 | |
| 842 | DECLARE_CONCRETE_INSTRUCTION(CallFunction, "call-function") |
| 843 | DECLARE_HYDROGEN_ACCESSOR(CallFunction) |
| 844 | |
| 845 | int arity() const { return hydrogen()->argument_count() - 1; } |
| 846 | void PrintDataTo(StringStream* stream) override; |
| 847 | }; |
| 848 | |
| 849 | |
| 850 | class LCallNewArray final : public LTemplateInstruction<1, 2, 0> { |
| 851 | public: |
| 852 | LCallNewArray(LOperand* context, LOperand* constructor) { |
| 853 | inputs_[0] = context; |
| 854 | inputs_[1] = constructor; |
| 855 | } |
| 856 | |
| 857 | LOperand* context() { return inputs_[0]; } |
| 858 | LOperand* constructor() { return inputs_[1]; } |
| 859 | |
| 860 | DECLARE_CONCRETE_INSTRUCTION(CallNewArray, "call-new-array") |
| 861 | DECLARE_HYDROGEN_ACCESSOR(CallNewArray) |
| 862 | |
| 863 | void PrintDataTo(StringStream* stream) override; |
| 864 | |
| 865 | int arity() const { return hydrogen()->argument_count() - 1; } |
| 866 | }; |
| 867 | |
| 868 | |
| 869 | class LCallRuntime final : public LTemplateInstruction<1, 1, 0> { |
| 870 | public: |
| 871 | explicit LCallRuntime(LOperand* context) { |
| 872 | inputs_[0] = context; |
| 873 | } |
| 874 | |
| 875 | LOperand* context() { return inputs_[0]; } |
| 876 | |
| 877 | DECLARE_CONCRETE_INSTRUCTION(CallRuntime, "call-runtime") |
| 878 | DECLARE_HYDROGEN_ACCESSOR(CallRuntime) |
| 879 | |
| 880 | bool ClobbersDoubleRegisters(Isolate* isolate) const override { |
| 881 | return save_doubles() == kDontSaveFPRegs; |
| 882 | } |
| 883 | |
| 884 | const Runtime::Function* function() const { return hydrogen()->function(); } |
| 885 | int arity() const { return hydrogen()->argument_count(); } |
| 886 | SaveFPRegsMode save_doubles() const { return hydrogen()->save_doubles(); } |
| 887 | }; |
| 888 | |
| 889 | |
| 890 | class LCallStub final : public LTemplateInstruction<1, 1, 0> { |
| 891 | public: |
| 892 | explicit LCallStub(LOperand* context) { |
| 893 | inputs_[0] = context; |
| 894 | } |
| 895 | |
| 896 | LOperand* context() { return inputs_[0]; } |
| 897 | |
| 898 | DECLARE_CONCRETE_INSTRUCTION(CallStub, "call-stub") |
| 899 | DECLARE_HYDROGEN_ACCESSOR(CallStub) |
| 900 | }; |
| 901 | |
| 902 | |
| 903 | class LCheckArrayBufferNotNeutered final |
| 904 | : public LTemplateInstruction<0, 1, 0> { |
| 905 | public: |
| 906 | explicit LCheckArrayBufferNotNeutered(LOperand* view) { inputs_[0] = view; } |
| 907 | |
| 908 | LOperand* view() { return inputs_[0]; } |
| 909 | |
| 910 | DECLARE_CONCRETE_INSTRUCTION(CheckArrayBufferNotNeutered, |
| 911 | "check-array-buffer-not-neutered") |
| 912 | DECLARE_HYDROGEN_ACCESSOR(CheckArrayBufferNotNeutered) |
| 913 | }; |
| 914 | |
| 915 | |
| 916 | class LCheckInstanceType final : public LTemplateInstruction<0, 1, 1> { |
| 917 | public: |
| 918 | explicit LCheckInstanceType(LOperand* value, LOperand* temp) { |
| 919 | inputs_[0] = value; |
| 920 | temps_[0] = temp; |
| 921 | } |
| 922 | |
| 923 | LOperand* value() { return inputs_[0]; } |
| 924 | LOperand* temp() { return temps_[0]; } |
| 925 | |
| 926 | DECLARE_CONCRETE_INSTRUCTION(CheckInstanceType, "check-instance-type") |
| 927 | DECLARE_HYDROGEN_ACCESSOR(CheckInstanceType) |
| 928 | }; |
| 929 | |
| 930 | |
| 931 | class LCheckMaps final : public LTemplateInstruction<0, 1, 1> { |
| 932 | public: |
| 933 | explicit LCheckMaps(LOperand* value = NULL, LOperand* temp = NULL) { |
| 934 | inputs_[0] = value; |
| 935 | temps_[0] = temp; |
| 936 | } |
| 937 | |
| 938 | LOperand* value() { return inputs_[0]; } |
| 939 | LOperand* temp() { return temps_[0]; } |
| 940 | |
| 941 | DECLARE_CONCRETE_INSTRUCTION(CheckMaps, "check-maps") |
| 942 | DECLARE_HYDROGEN_ACCESSOR(CheckMaps) |
| 943 | }; |
| 944 | |
| 945 | |
| 946 | class LCheckNonSmi final : public LTemplateInstruction<0, 1, 0> { |
| 947 | public: |
| 948 | explicit LCheckNonSmi(LOperand* value) { |
| 949 | inputs_[0] = value; |
| 950 | } |
| 951 | |
| 952 | LOperand* value() { return inputs_[0]; } |
| 953 | |
| 954 | DECLARE_CONCRETE_INSTRUCTION(CheckNonSmi, "check-non-smi") |
| 955 | DECLARE_HYDROGEN_ACCESSOR(CheckHeapObject) |
| 956 | }; |
| 957 | |
| 958 | |
| 959 | class LCheckSmi final : public LTemplateInstruction<1, 1, 0> { |
| 960 | public: |
| 961 | explicit LCheckSmi(LOperand* value) { |
| 962 | inputs_[0] = value; |
| 963 | } |
| 964 | |
| 965 | LOperand* value() { return inputs_[0]; } |
| 966 | |
| 967 | DECLARE_CONCRETE_INSTRUCTION(CheckSmi, "check-smi") |
| 968 | }; |
| 969 | |
| 970 | |
| 971 | class LCheckValue final : public LTemplateInstruction<0, 1, 0> { |
| 972 | public: |
| 973 | explicit LCheckValue(LOperand* value) { |
| 974 | inputs_[0] = value; |
| 975 | } |
| 976 | |
| 977 | LOperand* value() { return inputs_[0]; } |
| 978 | |
| 979 | DECLARE_CONCRETE_INSTRUCTION(CheckValue, "check-value") |
| 980 | DECLARE_HYDROGEN_ACCESSOR(CheckValue) |
| 981 | }; |
| 982 | |
| 983 | |
| 984 | class LClampDToUint8 final : public LTemplateInstruction<1, 1, 0> { |
| 985 | public: |
| 986 | explicit LClampDToUint8(LOperand* unclamped) { |
| 987 | inputs_[0] = unclamped; |
| 988 | } |
| 989 | |
| 990 | LOperand* unclamped() { return inputs_[0]; } |
| 991 | |
| 992 | DECLARE_CONCRETE_INSTRUCTION(ClampDToUint8, "clamp-d-to-uint8") |
| 993 | }; |
| 994 | |
| 995 | |
| 996 | class LClampIToUint8 final : public LTemplateInstruction<1, 1, 0> { |
| 997 | public: |
| 998 | explicit LClampIToUint8(LOperand* unclamped) { |
| 999 | inputs_[0] = unclamped; |
| 1000 | } |
| 1001 | |
| 1002 | LOperand* unclamped() { return inputs_[0]; } |
| 1003 | |
| 1004 | DECLARE_CONCRETE_INSTRUCTION(ClampIToUint8, "clamp-i-to-uint8") |
| 1005 | }; |
| 1006 | |
| 1007 | |
| 1008 | class LClampTToUint8 final : public LTemplateInstruction<1, 1, 1> { |
| 1009 | public: |
| 1010 | LClampTToUint8(LOperand* unclamped, LOperand* temp1) { |
| 1011 | inputs_[0] = unclamped; |
| 1012 | temps_[0] = temp1; |
| 1013 | } |
| 1014 | |
| 1015 | LOperand* unclamped() { return inputs_[0]; } |
| 1016 | LOperand* temp1() { return temps_[0]; } |
| 1017 | |
| 1018 | DECLARE_CONCRETE_INSTRUCTION(ClampTToUint8, "clamp-t-to-uint8") |
| 1019 | }; |
| 1020 | |
| 1021 | |
| 1022 | class LDoubleBits final : public LTemplateInstruction<1, 1, 0> { |
| 1023 | public: |
| 1024 | explicit LDoubleBits(LOperand* value) { |
| 1025 | inputs_[0] = value; |
| 1026 | } |
| 1027 | |
| 1028 | LOperand* value() { return inputs_[0]; } |
| 1029 | |
| 1030 | DECLARE_CONCRETE_INSTRUCTION(DoubleBits, "double-bits") |
| 1031 | DECLARE_HYDROGEN_ACCESSOR(DoubleBits) |
| 1032 | }; |
| 1033 | |
| 1034 | |
| 1035 | class LConstructDouble final : public LTemplateInstruction<1, 2, 0> { |
| 1036 | public: |
| 1037 | LConstructDouble(LOperand* hi, LOperand* lo) { |
| 1038 | inputs_[0] = hi; |
| 1039 | inputs_[1] = lo; |
| 1040 | } |
| 1041 | |
| 1042 | LOperand* hi() { return inputs_[0]; } |
| 1043 | LOperand* lo() { return inputs_[1]; } |
| 1044 | |
| 1045 | DECLARE_CONCRETE_INSTRUCTION(ConstructDouble, "construct-double") |
| 1046 | }; |
| 1047 | |
| 1048 | |
| 1049 | class LClassOfTestAndBranch final : public LControlInstruction<1, 2> { |
| 1050 | public: |
| 1051 | LClassOfTestAndBranch(LOperand* value, LOperand* temp1, LOperand* temp2) { |
| 1052 | inputs_[0] = value; |
| 1053 | temps_[0] = temp1; |
| 1054 | temps_[1] = temp2; |
| 1055 | } |
| 1056 | |
| 1057 | LOperand* value() { return inputs_[0]; } |
| 1058 | LOperand* temp1() { return temps_[0]; } |
| 1059 | LOperand* temp2() { return temps_[1]; } |
| 1060 | |
| 1061 | DECLARE_CONCRETE_INSTRUCTION(ClassOfTestAndBranch, |
| 1062 | "class-of-test-and-branch") |
| 1063 | DECLARE_HYDROGEN_ACCESSOR(ClassOfTestAndBranch) |
| 1064 | |
| 1065 | void PrintDataTo(StringStream* stream) override; |
| 1066 | }; |
| 1067 | |
| 1068 | |
| 1069 | class LCmpHoleAndBranchD final : public LControlInstruction<1, 1> { |
| 1070 | public: |
| 1071 | explicit LCmpHoleAndBranchD(LOperand* object, LOperand* temp) { |
| 1072 | inputs_[0] = object; |
| 1073 | temps_[0] = temp; |
| 1074 | } |
| 1075 | |
| 1076 | LOperand* object() { return inputs_[0]; } |
| 1077 | LOperand* temp() { return temps_[0]; } |
| 1078 | |
| 1079 | DECLARE_CONCRETE_INSTRUCTION(CmpHoleAndBranchD, "cmp-hole-and-branch-d") |
| 1080 | DECLARE_HYDROGEN_ACCESSOR(CompareHoleAndBranch) |
| 1081 | }; |
| 1082 | |
| 1083 | |
| 1084 | class LCmpHoleAndBranchT final : public LControlInstruction<1, 0> { |
| 1085 | public: |
| 1086 | explicit LCmpHoleAndBranchT(LOperand* object) { |
| 1087 | inputs_[0] = object; |
| 1088 | } |
| 1089 | |
| 1090 | LOperand* object() { return inputs_[0]; } |
| 1091 | |
| 1092 | DECLARE_CONCRETE_INSTRUCTION(CmpHoleAndBranchT, "cmp-hole-and-branch-t") |
| 1093 | DECLARE_HYDROGEN_ACCESSOR(CompareHoleAndBranch) |
| 1094 | }; |
| 1095 | |
| 1096 | |
| 1097 | class LCmpMapAndBranch final : public LControlInstruction<1, 1> { |
| 1098 | public: |
| 1099 | LCmpMapAndBranch(LOperand* value, LOperand* temp) { |
| 1100 | inputs_[0] = value; |
| 1101 | temps_[0] = temp; |
| 1102 | } |
| 1103 | |
| 1104 | LOperand* value() { return inputs_[0]; } |
| 1105 | LOperand* temp() { return temps_[0]; } |
| 1106 | |
| 1107 | DECLARE_CONCRETE_INSTRUCTION(CmpMapAndBranch, "cmp-map-and-branch") |
| 1108 | DECLARE_HYDROGEN_ACCESSOR(CompareMap) |
| 1109 | |
| 1110 | Handle<Map> map() const { return hydrogen()->map().handle(); } |
| 1111 | }; |
| 1112 | |
| 1113 | |
| 1114 | class LCmpObjectEqAndBranch final : public LControlInstruction<2, 0> { |
| 1115 | public: |
| 1116 | LCmpObjectEqAndBranch(LOperand* left, LOperand* right) { |
| 1117 | inputs_[0] = left; |
| 1118 | inputs_[1] = right; |
| 1119 | } |
| 1120 | |
| 1121 | LOperand* left() { return inputs_[0]; } |
| 1122 | LOperand* right() { return inputs_[1]; } |
| 1123 | |
| 1124 | DECLARE_CONCRETE_INSTRUCTION(CmpObjectEqAndBranch, "cmp-object-eq-and-branch") |
| 1125 | DECLARE_HYDROGEN_ACCESSOR(CompareObjectEqAndBranch) |
| 1126 | }; |
| 1127 | |
| 1128 | |
| 1129 | class LCmpT final : public LTemplateInstruction<1, 3, 0> { |
| 1130 | public: |
| 1131 | LCmpT(LOperand* context, LOperand* left, LOperand* right) { |
| 1132 | inputs_[0] = context; |
| 1133 | inputs_[1] = left; |
| 1134 | inputs_[2] = right; |
| 1135 | } |
| 1136 | |
| 1137 | LOperand* context() { return inputs_[0]; } |
| 1138 | LOperand* left() { return inputs_[1]; } |
| 1139 | LOperand* right() { return inputs_[2]; } |
| 1140 | |
| 1141 | DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t") |
| 1142 | DECLARE_HYDROGEN_ACCESSOR(CompareGeneric) |
| 1143 | |
| 1144 | Strength strength() { return hydrogen()->strength(); } |
| 1145 | |
| 1146 | Token::Value op() const { return hydrogen()->token(); } |
| 1147 | }; |
| 1148 | |
| 1149 | |
| 1150 | class LCompareMinusZeroAndBranch final : public LControlInstruction<1, 1> { |
| 1151 | public: |
| 1152 | LCompareMinusZeroAndBranch(LOperand* value, LOperand* temp) { |
| 1153 | inputs_[0] = value; |
| 1154 | temps_[0] = temp; |
| 1155 | } |
| 1156 | |
| 1157 | LOperand* value() { return inputs_[0]; } |
| 1158 | LOperand* temp() { return temps_[0]; } |
| 1159 | |
| 1160 | DECLARE_CONCRETE_INSTRUCTION(CompareMinusZeroAndBranch, |
| 1161 | "cmp-minus-zero-and-branch") |
| 1162 | DECLARE_HYDROGEN_ACCESSOR(CompareMinusZeroAndBranch) |
| 1163 | }; |
| 1164 | |
| 1165 | |
| 1166 | class LCompareNumericAndBranch final : public LControlInstruction<2, 0> { |
| 1167 | public: |
| 1168 | LCompareNumericAndBranch(LOperand* left, LOperand* right) { |
| 1169 | inputs_[0] = left; |
| 1170 | inputs_[1] = right; |
| 1171 | } |
| 1172 | |
| 1173 | LOperand* left() { return inputs_[0]; } |
| 1174 | LOperand* right() { return inputs_[1]; } |
| 1175 | |
| 1176 | DECLARE_CONCRETE_INSTRUCTION(CompareNumericAndBranch, |
| 1177 | "compare-numeric-and-branch") |
| 1178 | DECLARE_HYDROGEN_ACCESSOR(CompareNumericAndBranch) |
| 1179 | |
| 1180 | Token::Value op() const { return hydrogen()->token(); } |
| 1181 | bool is_double() const { |
| 1182 | return hydrogen()->representation().IsDouble(); |
| 1183 | } |
| 1184 | |
| 1185 | void PrintDataTo(StringStream* stream) override; |
| 1186 | }; |
| 1187 | |
| 1188 | |
| 1189 | class LConstantD final : public LTemplateInstruction<1, 0, 0> { |
| 1190 | public: |
| 1191 | DECLARE_CONCRETE_INSTRUCTION(ConstantD, "constant-d") |
| 1192 | DECLARE_HYDROGEN_ACCESSOR(Constant) |
| 1193 | |
| 1194 | double value() const { return hydrogen()->DoubleValue(); } |
| 1195 | }; |
| 1196 | |
| 1197 | |
| 1198 | class LConstantE final : public LTemplateInstruction<1, 0, 0> { |
| 1199 | public: |
| 1200 | DECLARE_CONCRETE_INSTRUCTION(ConstantE, "constant-e") |
| 1201 | DECLARE_HYDROGEN_ACCESSOR(Constant) |
| 1202 | |
| 1203 | ExternalReference value() const { |
| 1204 | return hydrogen()->ExternalReferenceValue(); |
| 1205 | } |
| 1206 | }; |
| 1207 | |
| 1208 | |
| 1209 | class LConstantI final : public LTemplateInstruction<1, 0, 0> { |
| 1210 | public: |
| 1211 | DECLARE_CONCRETE_INSTRUCTION(ConstantI, "constant-i") |
| 1212 | DECLARE_HYDROGEN_ACCESSOR(Constant) |
| 1213 | |
| 1214 | int32_t value() const { return hydrogen()->Integer32Value(); } |
| 1215 | }; |
| 1216 | |
| 1217 | |
| 1218 | class LConstantS final : public LTemplateInstruction<1, 0, 0> { |
| 1219 | public: |
| 1220 | DECLARE_CONCRETE_INSTRUCTION(ConstantS, "constant-s") |
| 1221 | DECLARE_HYDROGEN_ACCESSOR(Constant) |
| 1222 | |
| 1223 | Smi* value() const { return Smi::FromInt(hydrogen()->Integer32Value()); } |
| 1224 | }; |
| 1225 | |
| 1226 | |
| 1227 | class LConstantT final : public LTemplateInstruction<1, 0, 0> { |
| 1228 | public: |
| 1229 | DECLARE_CONCRETE_INSTRUCTION(ConstantT, "constant-t") |
| 1230 | DECLARE_HYDROGEN_ACCESSOR(Constant) |
| 1231 | |
| 1232 | Handle<Object> value(Isolate* isolate) const { |
| 1233 | return hydrogen()->handle(isolate); |
| 1234 | } |
| 1235 | }; |
| 1236 | |
| 1237 | |
| 1238 | class LContext final : public LTemplateInstruction<1, 0, 0> { |
| 1239 | public: |
| 1240 | DECLARE_CONCRETE_INSTRUCTION(Context, "context") |
| 1241 | DECLARE_HYDROGEN_ACCESSOR(Context) |
| 1242 | }; |
| 1243 | |
| 1244 | |
| 1245 | class LDebugBreak final : public LTemplateInstruction<0, 0, 0> { |
| 1246 | public: |
| 1247 | DECLARE_CONCRETE_INSTRUCTION(DebugBreak, "break") |
| 1248 | }; |
| 1249 | |
| 1250 | |
| 1251 | class LDeclareGlobals final : public LTemplateInstruction<0, 1, 0> { |
| 1252 | public: |
| 1253 | explicit LDeclareGlobals(LOperand* context) { |
| 1254 | inputs_[0] = context; |
| 1255 | } |
| 1256 | |
| 1257 | LOperand* context() { return inputs_[0]; } |
| 1258 | |
| 1259 | DECLARE_CONCRETE_INSTRUCTION(DeclareGlobals, "declare-globals") |
| 1260 | DECLARE_HYDROGEN_ACCESSOR(DeclareGlobals) |
| 1261 | }; |
| 1262 | |
| 1263 | |
| 1264 | class LDeoptimize final : public LTemplateInstruction<0, 0, 0> { |
| 1265 | public: |
| 1266 | bool IsControl() const override { return true; } |
| 1267 | DECLARE_CONCRETE_INSTRUCTION(Deoptimize, "deoptimize") |
| 1268 | DECLARE_HYDROGEN_ACCESSOR(Deoptimize) |
| 1269 | }; |
| 1270 | |
| 1271 | |
| 1272 | class LDivByPowerOf2I final : public LTemplateInstruction<1, 1, 0> { |
| 1273 | public: |
| 1274 | LDivByPowerOf2I(LOperand* dividend, int32_t divisor) { |
| 1275 | inputs_[0] = dividend; |
| 1276 | divisor_ = divisor; |
| 1277 | } |
| 1278 | |
| 1279 | LOperand* dividend() { return inputs_[0]; } |
| 1280 | int32_t divisor() const { return divisor_; } |
| 1281 | |
| 1282 | DECLARE_CONCRETE_INSTRUCTION(DivByPowerOf2I, "div-by-power-of-2-i") |
| 1283 | DECLARE_HYDROGEN_ACCESSOR(Div) |
| 1284 | |
| 1285 | private: |
| 1286 | int32_t divisor_; |
| 1287 | }; |
| 1288 | |
| 1289 | |
| 1290 | class LDivByConstI final : public LTemplateInstruction<1, 1, 1> { |
| 1291 | public: |
| 1292 | LDivByConstI(LOperand* dividend, int32_t divisor, LOperand* temp) { |
| 1293 | inputs_[0] = dividend; |
| 1294 | divisor_ = divisor; |
| 1295 | temps_[0] = temp; |
| 1296 | } |
| 1297 | |
| 1298 | LOperand* dividend() { return inputs_[0]; } |
| 1299 | int32_t divisor() const { return divisor_; } |
| 1300 | LOperand* temp() { return temps_[0]; } |
| 1301 | |
| 1302 | DECLARE_CONCRETE_INSTRUCTION(DivByConstI, "div-by-const-i") |
| 1303 | DECLARE_HYDROGEN_ACCESSOR(Div) |
| 1304 | |
| 1305 | private: |
| 1306 | int32_t divisor_; |
| 1307 | }; |
| 1308 | |
| 1309 | |
| 1310 | class LDivI final : public LTemplateInstruction<1, 2, 1> { |
| 1311 | public: |
| 1312 | LDivI(LOperand* dividend, LOperand* divisor, LOperand* temp) { |
| 1313 | inputs_[0] = dividend; |
| 1314 | inputs_[1] = divisor; |
| 1315 | temps_[0] = temp; |
| 1316 | } |
| 1317 | |
| 1318 | LOperand* dividend() { return inputs_[0]; } |
| 1319 | LOperand* divisor() { return inputs_[1]; } |
| 1320 | LOperand* temp() { return temps_[0]; } |
| 1321 | |
| 1322 | DECLARE_CONCRETE_INSTRUCTION(DivI, "div-i") |
| 1323 | DECLARE_HYDROGEN_ACCESSOR(BinaryOperation) |
| 1324 | }; |
| 1325 | |
| 1326 | |
| 1327 | class LDoubleToIntOrSmi final : public LTemplateInstruction<1, 1, 0> { |
| 1328 | public: |
| 1329 | explicit LDoubleToIntOrSmi(LOperand* value) { |
| 1330 | inputs_[0] = value; |
| 1331 | } |
| 1332 | |
| 1333 | LOperand* value() { return inputs_[0]; } |
| 1334 | |
| 1335 | DECLARE_CONCRETE_INSTRUCTION(DoubleToIntOrSmi, "double-to-int-or-smi") |
| 1336 | DECLARE_HYDROGEN_ACCESSOR(UnaryOperation) |
| 1337 | |
| 1338 | bool tag_result() { return hydrogen()->representation().IsSmi(); } |
| 1339 | }; |
| 1340 | |
| 1341 | |
| 1342 | class LForInCacheArray final : public LTemplateInstruction<1, 1, 0> { |
| 1343 | public: |
| 1344 | explicit LForInCacheArray(LOperand* map) { |
| 1345 | inputs_[0] = map; |
| 1346 | } |
| 1347 | |
| 1348 | LOperand* map() { return inputs_[0]; } |
| 1349 | |
| 1350 | DECLARE_CONCRETE_INSTRUCTION(ForInCacheArray, "for-in-cache-array") |
| 1351 | |
| 1352 | int idx() { |
| 1353 | return HForInCacheArray::cast(this->hydrogen_value())->idx(); |
| 1354 | } |
| 1355 | }; |
| 1356 | |
| 1357 | |
| 1358 | class LForInPrepareMap final : public LTemplateInstruction<1, 2, 0> { |
| 1359 | public: |
| 1360 | LForInPrepareMap(LOperand* context, LOperand* object) { |
| 1361 | inputs_[0] = context; |
| 1362 | inputs_[1] = object; |
| 1363 | } |
| 1364 | |
| 1365 | LOperand* context() { return inputs_[0]; } |
| 1366 | LOperand* object() { return inputs_[1]; } |
| 1367 | |
| 1368 | DECLARE_CONCRETE_INSTRUCTION(ForInPrepareMap, "for-in-prepare-map") |
| 1369 | }; |
| 1370 | |
| 1371 | |
| 1372 | class LGetCachedArrayIndex final : public LTemplateInstruction<1, 1, 0> { |
| 1373 | public: |
| 1374 | explicit LGetCachedArrayIndex(LOperand* value) { |
| 1375 | inputs_[0] = value; |
| 1376 | } |
| 1377 | |
| 1378 | LOperand* value() { return inputs_[0]; } |
| 1379 | |
| 1380 | DECLARE_CONCRETE_INSTRUCTION(GetCachedArrayIndex, "get-cached-array-index") |
| 1381 | DECLARE_HYDROGEN_ACCESSOR(GetCachedArrayIndex) |
| 1382 | }; |
| 1383 | |
| 1384 | |
| 1385 | class LHasCachedArrayIndexAndBranch final : public LControlInstruction<1, 1> { |
| 1386 | public: |
| 1387 | LHasCachedArrayIndexAndBranch(LOperand* value, LOperand* temp) { |
| 1388 | inputs_[0] = value; |
| 1389 | temps_[0] = temp; |
| 1390 | } |
| 1391 | |
| 1392 | LOperand* value() { return inputs_[0]; } |
| 1393 | LOperand* temp() { return temps_[0]; } |
| 1394 | |
| 1395 | DECLARE_CONCRETE_INSTRUCTION(HasCachedArrayIndexAndBranch, |
| 1396 | "has-cached-array-index-and-branch") |
| 1397 | DECLARE_HYDROGEN_ACCESSOR(HasCachedArrayIndexAndBranch) |
| 1398 | |
| 1399 | void PrintDataTo(StringStream* stream) override; |
| 1400 | }; |
| 1401 | |
| 1402 | |
| 1403 | class LHasInstanceTypeAndBranch final : public LControlInstruction<1, 1> { |
| 1404 | public: |
| 1405 | LHasInstanceTypeAndBranch(LOperand* value, LOperand* temp) { |
| 1406 | inputs_[0] = value; |
| 1407 | temps_[0] = temp; |
| 1408 | } |
| 1409 | |
| 1410 | LOperand* value() { return inputs_[0]; } |
| 1411 | LOperand* temp() { return temps_[0]; } |
| 1412 | |
| 1413 | DECLARE_CONCRETE_INSTRUCTION(HasInstanceTypeAndBranch, |
| 1414 | "has-instance-type-and-branch") |
| 1415 | DECLARE_HYDROGEN_ACCESSOR(HasInstanceTypeAndBranch) |
| 1416 | |
| 1417 | void PrintDataTo(StringStream* stream) override; |
| 1418 | }; |
| 1419 | |
| 1420 | |
| 1421 | class LInnerAllocatedObject final : public LTemplateInstruction<1, 2, 0> { |
| 1422 | public: |
| 1423 | LInnerAllocatedObject(LOperand* base_object, LOperand* offset) { |
| 1424 | inputs_[0] = base_object; |
| 1425 | inputs_[1] = offset; |
| 1426 | } |
| 1427 | |
| 1428 | LOperand* base_object() const { return inputs_[0]; } |
| 1429 | LOperand* offset() const { return inputs_[1]; } |
| 1430 | |
| 1431 | void PrintDataTo(StringStream* stream) override; |
| 1432 | |
| 1433 | DECLARE_CONCRETE_INSTRUCTION(InnerAllocatedObject, "inner-allocated-object") |
| 1434 | }; |
| 1435 | |
| 1436 | |
| 1437 | class LInstanceOf final : public LTemplateInstruction<1, 3, 0> { |
| 1438 | public: |
| 1439 | LInstanceOf(LOperand* context, LOperand* left, LOperand* right) { |
| 1440 | inputs_[0] = context; |
| 1441 | inputs_[1] = left; |
| 1442 | inputs_[2] = right; |
| 1443 | } |
| 1444 | |
| 1445 | LOperand* context() const { return inputs_[0]; } |
| 1446 | LOperand* left() const { return inputs_[1]; } |
| 1447 | LOperand* right() const { return inputs_[2]; } |
| 1448 | |
| 1449 | DECLARE_CONCRETE_INSTRUCTION(InstanceOf, "instance-of") |
| 1450 | }; |
| 1451 | |
| 1452 | |
| 1453 | class LHasInPrototypeChainAndBranch final : public LControlInstruction<2, 2> { |
| 1454 | public: |
| 1455 | LHasInPrototypeChainAndBranch(LOperand* object, LOperand* prototype, |
| 1456 | LOperand* scratch1, LOperand* scratch2) { |
| 1457 | inputs_[0] = object; |
| 1458 | inputs_[1] = prototype; |
| 1459 | temps_[0] = scratch1; |
| 1460 | temps_[1] = scratch2; |
| 1461 | } |
| 1462 | |
| 1463 | LOperand* object() const { return inputs_[0]; } |
| 1464 | LOperand* prototype() const { return inputs_[1]; } |
| 1465 | LOperand* scratch1() const { return temps_[0]; } |
| 1466 | LOperand* scratch2() const { return temps_[1]; } |
| 1467 | |
| 1468 | DECLARE_CONCRETE_INSTRUCTION(HasInPrototypeChainAndBranch, |
| 1469 | "has-in-prototype-chain-and-branch") |
| 1470 | DECLARE_HYDROGEN_ACCESSOR(HasInPrototypeChainAndBranch) |
| 1471 | }; |
| 1472 | |
| 1473 | |
| 1474 | class LInteger32ToDouble final : public LTemplateInstruction<1, 1, 0> { |
| 1475 | public: |
| 1476 | explicit LInteger32ToDouble(LOperand* value) { |
| 1477 | inputs_[0] = value; |
| 1478 | } |
| 1479 | |
| 1480 | LOperand* value() { return inputs_[0]; } |
| 1481 | |
| 1482 | DECLARE_CONCRETE_INSTRUCTION(Integer32ToDouble, "int32-to-double") |
| 1483 | }; |
| 1484 | |
| 1485 | |
| 1486 | class LCallWithDescriptor final : public LTemplateResultInstruction<1> { |
| 1487 | public: |
| 1488 | LCallWithDescriptor(CallInterfaceDescriptor descriptor, |
| 1489 | const ZoneList<LOperand*>& operands, Zone* zone) |
| 1490 | : descriptor_(descriptor), |
| 1491 | inputs_(descriptor.GetRegisterParameterCount() + |
| 1492 | kImplicitRegisterParameterCount, |
| 1493 | zone) { |
| 1494 | DCHECK(descriptor.GetRegisterParameterCount() + |
| 1495 | kImplicitRegisterParameterCount == |
| 1496 | operands.length()); |
| 1497 | inputs_.AddAll(operands, zone); |
| 1498 | } |
| 1499 | |
| 1500 | LOperand* target() const { return inputs_[0]; } |
| 1501 | |
| 1502 | CallInterfaceDescriptor descriptor() { return descriptor_; } |
| 1503 | |
| 1504 | DECLARE_HYDROGEN_ACCESSOR(CallWithDescriptor) |
| 1505 | |
| 1506 | // The target and context are passed as implicit parameters that are not |
| 1507 | // explicitly listed in the descriptor. |
| 1508 | static const int kImplicitRegisterParameterCount = 2; |
| 1509 | |
| 1510 | private: |
| 1511 | DECLARE_CONCRETE_INSTRUCTION(CallWithDescriptor, "call-with-descriptor") |
| 1512 | |
| 1513 | void PrintDataTo(StringStream* stream) override; |
| 1514 | |
| 1515 | int arity() const { return hydrogen()->argument_count() - 1; } |
| 1516 | |
| 1517 | CallInterfaceDescriptor descriptor_; |
| 1518 | ZoneList<LOperand*> inputs_; |
| 1519 | |
| 1520 | // Iterator support. |
| 1521 | int InputCount() final { return inputs_.length(); } |
| 1522 | LOperand* InputAt(int i) final { return inputs_[i]; } |
| 1523 | |
| 1524 | int TempCount() final { return 0; } |
| 1525 | LOperand* TempAt(int i) final { return NULL; } |
| 1526 | }; |
| 1527 | |
| 1528 | |
| 1529 | class LInvokeFunction final : public LTemplateInstruction<1, 2, 0> { |
| 1530 | public: |
| 1531 | LInvokeFunction(LOperand* context, LOperand* function) { |
| 1532 | inputs_[0] = context; |
| 1533 | inputs_[1] = function; |
| 1534 | } |
| 1535 | |
| 1536 | LOperand* context() { return inputs_[0]; } |
| 1537 | LOperand* function() { return inputs_[1]; } |
| 1538 | |
| 1539 | DECLARE_CONCRETE_INSTRUCTION(InvokeFunction, "invoke-function") |
| 1540 | DECLARE_HYDROGEN_ACCESSOR(InvokeFunction) |
| 1541 | |
| 1542 | void PrintDataTo(StringStream* stream) override; |
| 1543 | |
| 1544 | int arity() const { return hydrogen()->argument_count() - 1; } |
| 1545 | }; |
| 1546 | |
| 1547 | |
| 1548 | class LIsStringAndBranch final : public LControlInstruction<1, 1> { |
| 1549 | public: |
| 1550 | LIsStringAndBranch(LOperand* value, LOperand* temp) { |
| 1551 | inputs_[0] = value; |
| 1552 | temps_[0] = temp; |
| 1553 | } |
| 1554 | |
| 1555 | LOperand* value() { return inputs_[0]; } |
| 1556 | LOperand* temp() { return temps_[0]; } |
| 1557 | |
| 1558 | DECLARE_CONCRETE_INSTRUCTION(IsStringAndBranch, "is-string-and-branch") |
| 1559 | DECLARE_HYDROGEN_ACCESSOR(IsStringAndBranch) |
| 1560 | |
| 1561 | void PrintDataTo(StringStream* stream) override; |
| 1562 | }; |
| 1563 | |
| 1564 | |
| 1565 | class LIsSmiAndBranch final : public LControlInstruction<1, 0> { |
| 1566 | public: |
| 1567 | explicit LIsSmiAndBranch(LOperand* value) { |
| 1568 | inputs_[0] = value; |
| 1569 | } |
| 1570 | |
| 1571 | LOperand* value() { return inputs_[0]; } |
| 1572 | |
| 1573 | DECLARE_CONCRETE_INSTRUCTION(IsSmiAndBranch, "is-smi-and-branch") |
| 1574 | DECLARE_HYDROGEN_ACCESSOR(IsSmiAndBranch) |
| 1575 | |
| 1576 | void PrintDataTo(StringStream* stream) override; |
| 1577 | }; |
| 1578 | |
| 1579 | |
| 1580 | class LIsUndetectableAndBranch final : public LControlInstruction<1, 1> { |
| 1581 | public: |
| 1582 | explicit LIsUndetectableAndBranch(LOperand* value, LOperand* temp) { |
| 1583 | inputs_[0] = value; |
| 1584 | temps_[0] = temp; |
| 1585 | } |
| 1586 | |
| 1587 | LOperand* value() { return inputs_[0]; } |
| 1588 | LOperand* temp() { return temps_[0]; } |
| 1589 | |
| 1590 | DECLARE_CONCRETE_INSTRUCTION(IsUndetectableAndBranch, |
| 1591 | "is-undetectable-and-branch") |
| 1592 | DECLARE_HYDROGEN_ACCESSOR(IsUndetectableAndBranch) |
| 1593 | |
| 1594 | void PrintDataTo(StringStream* stream) override; |
| 1595 | }; |
| 1596 | |
| 1597 | |
| 1598 | class LLoadContextSlot final : public LTemplateInstruction<1, 1, 0> { |
| 1599 | public: |
| 1600 | explicit LLoadContextSlot(LOperand* context) { |
| 1601 | inputs_[0] = context; |
| 1602 | } |
| 1603 | |
| 1604 | LOperand* context() { return inputs_[0]; } |
| 1605 | |
| 1606 | DECLARE_CONCRETE_INSTRUCTION(LoadContextSlot, "load-context-slot") |
| 1607 | DECLARE_HYDROGEN_ACCESSOR(LoadContextSlot) |
| 1608 | |
| 1609 | int slot_index() const { return hydrogen()->slot_index(); } |
| 1610 | |
| 1611 | void PrintDataTo(StringStream* stream) override; |
| 1612 | }; |
| 1613 | |
| 1614 | |
| 1615 | class LLoadNamedField final : public LTemplateInstruction<1, 1, 0> { |
| 1616 | public: |
| 1617 | explicit LLoadNamedField(LOperand* object) { |
| 1618 | inputs_[0] = object; |
| 1619 | } |
| 1620 | |
| 1621 | LOperand* object() { return inputs_[0]; } |
| 1622 | |
| 1623 | DECLARE_CONCRETE_INSTRUCTION(LoadNamedField, "load-named-field") |
| 1624 | DECLARE_HYDROGEN_ACCESSOR(LoadNamedField) |
| 1625 | }; |
| 1626 | |
| 1627 | |
| 1628 | class LLoadFunctionPrototype final : public LTemplateInstruction<1, 1, 1> { |
| 1629 | public: |
| 1630 | LLoadFunctionPrototype(LOperand* function, LOperand* temp) { |
| 1631 | inputs_[0] = function; |
| 1632 | temps_[0] = temp; |
| 1633 | } |
| 1634 | |
| 1635 | LOperand* function() { return inputs_[0]; } |
| 1636 | LOperand* temp() { return temps_[0]; } |
| 1637 | |
| 1638 | DECLARE_CONCRETE_INSTRUCTION(LoadFunctionPrototype, "load-function-prototype") |
| 1639 | DECLARE_HYDROGEN_ACCESSOR(LoadFunctionPrototype) |
| 1640 | }; |
| 1641 | |
| 1642 | |
| 1643 | class LLoadGlobalGeneric final : public LTemplateInstruction<1, 2, 1> { |
| 1644 | public: |
| 1645 | LLoadGlobalGeneric(LOperand* context, LOperand* global_object, |
| 1646 | LOperand* vector) { |
| 1647 | inputs_[0] = context; |
| 1648 | inputs_[1] = global_object; |
| 1649 | temps_[0] = vector; |
| 1650 | } |
| 1651 | |
| 1652 | LOperand* context() { return inputs_[0]; } |
| 1653 | LOperand* global_object() { return inputs_[1]; } |
| 1654 | LOperand* temp_vector() { return temps_[0]; } |
| 1655 | |
| 1656 | DECLARE_CONCRETE_INSTRUCTION(LoadGlobalGeneric, "load-global-generic") |
| 1657 | DECLARE_HYDROGEN_ACCESSOR(LoadGlobalGeneric) |
| 1658 | |
| 1659 | Handle<Object> name() const { return hydrogen()->name(); } |
| 1660 | TypeofMode typeof_mode() const { return hydrogen()->typeof_mode(); } |
| 1661 | }; |
| 1662 | |
| 1663 | |
| 1664 | template <int T> |
| 1665 | class LLoadKeyed : public LTemplateInstruction<1, 3, T> { |
| 1666 | public: |
| 1667 | LLoadKeyed(LOperand* elements, LOperand* key, LOperand* backing_store_owner) { |
| 1668 | this->inputs_[0] = elements; |
| 1669 | this->inputs_[1] = key; |
| 1670 | this->inputs_[2] = backing_store_owner; |
| 1671 | } |
| 1672 | |
| 1673 | LOperand* elements() { return this->inputs_[0]; } |
| 1674 | LOperand* key() { return this->inputs_[1]; } |
| 1675 | LOperand* backing_store_owner() { return this->inputs_[2]; } |
| 1676 | ElementsKind elements_kind() const { |
| 1677 | return this->hydrogen()->elements_kind(); |
| 1678 | } |
| 1679 | bool is_external() const { |
| 1680 | return this->hydrogen()->is_external(); |
| 1681 | } |
| 1682 | bool is_fixed_typed_array() const { |
| 1683 | return hydrogen()->is_fixed_typed_array(); |
| 1684 | } |
| 1685 | bool is_typed_elements() const { |
| 1686 | return is_external() || is_fixed_typed_array(); |
| 1687 | } |
| 1688 | uint32_t base_offset() const { |
| 1689 | return this->hydrogen()->base_offset(); |
| 1690 | } |
| 1691 | void PrintDataTo(StringStream* stream) override { |
| 1692 | this->elements()->PrintTo(stream); |
| 1693 | stream->Add("["); |
| 1694 | this->key()->PrintTo(stream); |
| 1695 | if (this->base_offset() != 0) { |
| 1696 | stream->Add(" + %d]", this->base_offset()); |
| 1697 | } else { |
| 1698 | stream->Add("]"); |
| 1699 | } |
| 1700 | } |
| 1701 | |
| 1702 | DECLARE_HYDROGEN_ACCESSOR(LoadKeyed) |
| 1703 | }; |
| 1704 | |
| 1705 | |
| 1706 | class LLoadKeyedExternal: public LLoadKeyed<1> { |
| 1707 | public: |
| 1708 | LLoadKeyedExternal(LOperand* elements, LOperand* key, |
| 1709 | LOperand* backing_store_owner, LOperand* temp) |
| 1710 | : LLoadKeyed<1>(elements, key, backing_store_owner) { |
| 1711 | temps_[0] = temp; |
| 1712 | } |
| 1713 | |
| 1714 | LOperand* temp() { return temps_[0]; } |
| 1715 | |
| 1716 | DECLARE_CONCRETE_INSTRUCTION(LoadKeyedExternal, "load-keyed-external"); |
| 1717 | }; |
| 1718 | |
| 1719 | |
| 1720 | class LLoadKeyedFixed: public LLoadKeyed<1> { |
| 1721 | public: |
| 1722 | LLoadKeyedFixed(LOperand* elements, LOperand* key, LOperand* temp) |
| 1723 | : LLoadKeyed<1>(elements, key, nullptr) { |
| 1724 | temps_[0] = temp; |
| 1725 | } |
| 1726 | |
| 1727 | LOperand* temp() { return temps_[0]; } |
| 1728 | |
| 1729 | DECLARE_CONCRETE_INSTRUCTION(LoadKeyedFixed, "load-keyed-fixed"); |
| 1730 | }; |
| 1731 | |
| 1732 | |
| 1733 | class LLoadKeyedFixedDouble: public LLoadKeyed<1> { |
| 1734 | public: |
| 1735 | LLoadKeyedFixedDouble(LOperand* elements, LOperand* key, LOperand* temp) |
| 1736 | : LLoadKeyed<1>(elements, key, nullptr) { |
| 1737 | temps_[0] = temp; |
| 1738 | } |
| 1739 | |
| 1740 | LOperand* temp() { return temps_[0]; } |
| 1741 | |
| 1742 | DECLARE_CONCRETE_INSTRUCTION(LoadKeyedFixedDouble, "load-keyed-fixed-double"); |
| 1743 | }; |
| 1744 | |
| 1745 | |
| 1746 | class LLoadKeyedGeneric final : public LTemplateInstruction<1, 3, 1> { |
| 1747 | public: |
| 1748 | LLoadKeyedGeneric(LOperand* context, LOperand* object, LOperand* key, |
| 1749 | LOperand* vector) { |
| 1750 | inputs_[0] = context; |
| 1751 | inputs_[1] = object; |
| 1752 | inputs_[2] = key; |
| 1753 | temps_[0] = vector; |
| 1754 | } |
| 1755 | |
| 1756 | LOperand* context() { return inputs_[0]; } |
| 1757 | LOperand* object() { return inputs_[1]; } |
| 1758 | LOperand* key() { return inputs_[2]; } |
| 1759 | LOperand* temp_vector() { return temps_[0]; } |
| 1760 | |
| 1761 | DECLARE_CONCRETE_INSTRUCTION(LoadKeyedGeneric, "load-keyed-generic") |
| 1762 | DECLARE_HYDROGEN_ACCESSOR(LoadKeyedGeneric) |
| 1763 | }; |
| 1764 | |
| 1765 | |
| 1766 | class LLoadNamedGeneric final : public LTemplateInstruction<1, 2, 1> { |
| 1767 | public: |
| 1768 | LLoadNamedGeneric(LOperand* context, LOperand* object, LOperand* vector) { |
| 1769 | inputs_[0] = context; |
| 1770 | inputs_[1] = object; |
| 1771 | temps_[0] = vector; |
| 1772 | } |
| 1773 | |
| 1774 | LOperand* context() { return inputs_[0]; } |
| 1775 | LOperand* object() { return inputs_[1]; } |
| 1776 | LOperand* temp_vector() { return temps_[0]; } |
| 1777 | |
| 1778 | DECLARE_CONCRETE_INSTRUCTION(LoadNamedGeneric, "load-named-generic") |
| 1779 | DECLARE_HYDROGEN_ACCESSOR(LoadNamedGeneric) |
| 1780 | |
| 1781 | Handle<Object> name() const { return hydrogen()->name(); } |
| 1782 | }; |
| 1783 | |
| 1784 | |
| 1785 | class LLoadRoot final : public LTemplateInstruction<1, 0, 0> { |
| 1786 | public: |
| 1787 | DECLARE_CONCRETE_INSTRUCTION(LoadRoot, "load-root") |
| 1788 | DECLARE_HYDROGEN_ACCESSOR(LoadRoot) |
| 1789 | |
| 1790 | Heap::RootListIndex index() const { return hydrogen()->index(); } |
| 1791 | }; |
| 1792 | |
| 1793 | |
| 1794 | class LMapEnumLength final : public LTemplateInstruction<1, 1, 0> { |
| 1795 | public: |
| 1796 | explicit LMapEnumLength(LOperand* value) { |
| 1797 | inputs_[0] = value; |
| 1798 | } |
| 1799 | |
| 1800 | LOperand* value() { return inputs_[0]; } |
| 1801 | |
| 1802 | DECLARE_CONCRETE_INSTRUCTION(MapEnumLength, "map-enum-length") |
| 1803 | }; |
| 1804 | |
| 1805 | |
| 1806 | template<int T> |
| 1807 | class LUnaryMathOperation : public LTemplateInstruction<1, 1, T> { |
| 1808 | public: |
| 1809 | explicit LUnaryMathOperation(LOperand* value) { |
| 1810 | this->inputs_[0] = value; |
| 1811 | } |
| 1812 | |
| 1813 | LOperand* value() { return this->inputs_[0]; } |
| 1814 | BuiltinFunctionId op() const { return this->hydrogen()->op(); } |
| 1815 | |
| 1816 | void PrintDataTo(StringStream* stream) override; |
| 1817 | |
| 1818 | DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation) |
| 1819 | }; |
| 1820 | |
| 1821 | |
| 1822 | class LMathAbs final : public LUnaryMathOperation<0> { |
| 1823 | public: |
| 1824 | explicit LMathAbs(LOperand* value) : LUnaryMathOperation<0>(value) {} |
| 1825 | |
| 1826 | DECLARE_CONCRETE_INSTRUCTION(MathAbs, "math-abs") |
| 1827 | }; |
| 1828 | |
| 1829 | |
| 1830 | class LMathAbsTagged: public LTemplateInstruction<1, 2, 3> { |
| 1831 | public: |
| 1832 | LMathAbsTagged(LOperand* context, LOperand* value, |
| 1833 | LOperand* temp1, LOperand* temp2, LOperand* temp3) { |
| 1834 | inputs_[0] = context; |
| 1835 | inputs_[1] = value; |
| 1836 | temps_[0] = temp1; |
| 1837 | temps_[1] = temp2; |
| 1838 | temps_[2] = temp3; |
| 1839 | } |
| 1840 | |
| 1841 | LOperand* context() { return inputs_[0]; } |
| 1842 | LOperand* value() { return inputs_[1]; } |
| 1843 | LOperand* temp1() { return temps_[0]; } |
| 1844 | LOperand* temp2() { return temps_[1]; } |
| 1845 | LOperand* temp3() { return temps_[2]; } |
| 1846 | |
| 1847 | DECLARE_CONCRETE_INSTRUCTION(MathAbsTagged, "math-abs-tagged") |
| 1848 | DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation) |
| 1849 | }; |
| 1850 | |
| 1851 | |
| 1852 | class LMathExp final : public LUnaryMathOperation<4> { |
| 1853 | public: |
| 1854 | LMathExp(LOperand* value, |
| 1855 | LOperand* double_temp1, |
| 1856 | LOperand* temp1, |
| 1857 | LOperand* temp2, |
| 1858 | LOperand* temp3) |
| 1859 | : LUnaryMathOperation<4>(value) { |
| 1860 | temps_[0] = double_temp1; |
| 1861 | temps_[1] = temp1; |
| 1862 | temps_[2] = temp2; |
| 1863 | temps_[3] = temp3; |
| 1864 | ExternalReference::InitializeMathExpData(); |
| 1865 | } |
| 1866 | |
| 1867 | LOperand* double_temp1() { return temps_[0]; } |
| 1868 | LOperand* temp1() { return temps_[1]; } |
| 1869 | LOperand* temp2() { return temps_[2]; } |
| 1870 | LOperand* temp3() { return temps_[3]; } |
| 1871 | |
| 1872 | DECLARE_CONCRETE_INSTRUCTION(MathExp, "math-exp") |
| 1873 | }; |
| 1874 | |
| 1875 | |
| 1876 | // Math.floor with a double result. |
| 1877 | class LMathFloorD final : public LUnaryMathOperation<0> { |
| 1878 | public: |
| 1879 | explicit LMathFloorD(LOperand* value) : LUnaryMathOperation<0>(value) { } |
| 1880 | DECLARE_CONCRETE_INSTRUCTION(MathFloorD, "math-floor-d") |
| 1881 | }; |
| 1882 | |
| 1883 | |
| 1884 | // Math.floor with an integer result. |
| 1885 | class LMathFloorI final : public LUnaryMathOperation<0> { |
| 1886 | public: |
| 1887 | explicit LMathFloorI(LOperand* value) : LUnaryMathOperation<0>(value) { } |
| 1888 | DECLARE_CONCRETE_INSTRUCTION(MathFloorI, "math-floor-i") |
| 1889 | }; |
| 1890 | |
| 1891 | |
| 1892 | class LFlooringDivByPowerOf2I final : public LTemplateInstruction<1, 1, 0> { |
| 1893 | public: |
| 1894 | LFlooringDivByPowerOf2I(LOperand* dividend, int32_t divisor) { |
| 1895 | inputs_[0] = dividend; |
| 1896 | divisor_ = divisor; |
| 1897 | } |
| 1898 | |
| 1899 | LOperand* dividend() { return inputs_[0]; } |
| 1900 | int32_t divisor() const { return divisor_; } |
| 1901 | |
| 1902 | DECLARE_CONCRETE_INSTRUCTION(FlooringDivByPowerOf2I, |
| 1903 | "flooring-div-by-power-of-2-i") |
| 1904 | DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv) |
| 1905 | |
| 1906 | private: |
| 1907 | int32_t divisor_; |
| 1908 | }; |
| 1909 | |
| 1910 | |
| 1911 | class LFlooringDivByConstI final : public LTemplateInstruction<1, 1, 2> { |
| 1912 | public: |
| 1913 | LFlooringDivByConstI(LOperand* dividend, int32_t divisor, LOperand* temp) { |
| 1914 | inputs_[0] = dividend; |
| 1915 | divisor_ = divisor; |
| 1916 | temps_[0] = temp; |
| 1917 | } |
| 1918 | |
| 1919 | LOperand* dividend() { return inputs_[0]; } |
| 1920 | int32_t divisor() const { return divisor_; } |
| 1921 | LOperand* temp() { return temps_[0]; } |
| 1922 | |
| 1923 | DECLARE_CONCRETE_INSTRUCTION(FlooringDivByConstI, "flooring-div-by-const-i") |
| 1924 | DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv) |
| 1925 | |
| 1926 | private: |
| 1927 | int32_t divisor_; |
| 1928 | }; |
| 1929 | |
| 1930 | |
| 1931 | class LFlooringDivI final : public LTemplateInstruction<1, 2, 1> { |
| 1932 | public: |
| 1933 | LFlooringDivI(LOperand* dividend, LOperand* divisor, LOperand* temp) { |
| 1934 | inputs_[0] = dividend; |
| 1935 | inputs_[1] = divisor; |
| 1936 | temps_[0] = temp; |
| 1937 | } |
| 1938 | |
| 1939 | LOperand* dividend() { return inputs_[0]; } |
| 1940 | LOperand* divisor() { return inputs_[1]; } |
| 1941 | LOperand* temp() { return temps_[0]; } |
| 1942 | |
| 1943 | DECLARE_CONCRETE_INSTRUCTION(FlooringDivI, "flooring-div-i") |
| 1944 | DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv) |
| 1945 | }; |
| 1946 | |
| 1947 | |
| 1948 | class LMathLog final : public LUnaryMathOperation<0> { |
| 1949 | public: |
| 1950 | explicit LMathLog(LOperand* value) : LUnaryMathOperation<0>(value) { } |
| 1951 | DECLARE_CONCRETE_INSTRUCTION(MathLog, "math-log") |
| 1952 | }; |
| 1953 | |
| 1954 | |
| 1955 | class LMathClz32 final : public LUnaryMathOperation<0> { |
| 1956 | public: |
| 1957 | explicit LMathClz32(LOperand* value) : LUnaryMathOperation<0>(value) { } |
| 1958 | DECLARE_CONCRETE_INSTRUCTION(MathClz32, "math-clz32") |
| 1959 | }; |
| 1960 | |
| 1961 | |
| 1962 | class LMathMinMax final : public LTemplateInstruction<1, 2, 0> { |
| 1963 | public: |
| 1964 | LMathMinMax(LOperand* left, LOperand* right) { |
| 1965 | inputs_[0] = left; |
| 1966 | inputs_[1] = right; |
| 1967 | } |
| 1968 | |
| 1969 | LOperand* left() { return inputs_[0]; } |
| 1970 | LOperand* right() { return inputs_[1]; } |
| 1971 | |
| 1972 | DECLARE_CONCRETE_INSTRUCTION(MathMinMax, "math-min-max") |
| 1973 | DECLARE_HYDROGEN_ACCESSOR(MathMinMax) |
| 1974 | }; |
| 1975 | |
| 1976 | |
| 1977 | class LMathPowHalf final : public LUnaryMathOperation<0> { |
| 1978 | public: |
| 1979 | explicit LMathPowHalf(LOperand* value) : LUnaryMathOperation<0>(value) { } |
| 1980 | DECLARE_CONCRETE_INSTRUCTION(MathPowHalf, "math-pow-half") |
| 1981 | }; |
| 1982 | |
| 1983 | |
| 1984 | // Math.round with an integer result. |
| 1985 | class LMathRoundD final : public LUnaryMathOperation<0> { |
| 1986 | public: |
| 1987 | explicit LMathRoundD(LOperand* value) |
| 1988 | : LUnaryMathOperation<0>(value) { |
| 1989 | } |
| 1990 | |
| 1991 | DECLARE_CONCRETE_INSTRUCTION(MathRoundD, "math-round-d") |
| 1992 | }; |
| 1993 | |
| 1994 | |
| 1995 | // Math.round with an integer result. |
| 1996 | class LMathRoundI final : public LUnaryMathOperation<1> { |
| 1997 | public: |
| 1998 | LMathRoundI(LOperand* value, LOperand* temp1) |
| 1999 | : LUnaryMathOperation<1>(value) { |
| 2000 | temps_[0] = temp1; |
| 2001 | } |
| 2002 | |
| 2003 | LOperand* temp1() { return temps_[0]; } |
| 2004 | |
| 2005 | DECLARE_CONCRETE_INSTRUCTION(MathRoundI, "math-round-i") |
| 2006 | }; |
| 2007 | |
| 2008 | |
| 2009 | class LMathFround final : public LUnaryMathOperation<0> { |
| 2010 | public: |
| 2011 | explicit LMathFround(LOperand* value) : LUnaryMathOperation<0>(value) {} |
| 2012 | |
| 2013 | DECLARE_CONCRETE_INSTRUCTION(MathFround, "math-fround") |
| 2014 | }; |
| 2015 | |
| 2016 | |
| 2017 | class LMathSqrt final : public LUnaryMathOperation<0> { |
| 2018 | public: |
| 2019 | explicit LMathSqrt(LOperand* value) : LUnaryMathOperation<0>(value) { } |
| 2020 | DECLARE_CONCRETE_INSTRUCTION(MathSqrt, "math-sqrt") |
| 2021 | }; |
| 2022 | |
| 2023 | |
| 2024 | class LModByPowerOf2I final : public LTemplateInstruction<1, 1, 0> { |
| 2025 | public: |
| 2026 | LModByPowerOf2I(LOperand* dividend, int32_t divisor) { |
| 2027 | inputs_[0] = dividend; |
| 2028 | divisor_ = divisor; |
| 2029 | } |
| 2030 | |
| 2031 | LOperand* dividend() { return inputs_[0]; } |
| 2032 | int32_t divisor() const { return divisor_; } |
| 2033 | |
| 2034 | DECLARE_CONCRETE_INSTRUCTION(ModByPowerOf2I, "mod-by-power-of-2-i") |
| 2035 | DECLARE_HYDROGEN_ACCESSOR(Mod) |
| 2036 | |
| 2037 | private: |
| 2038 | int32_t divisor_; |
| 2039 | }; |
| 2040 | |
| 2041 | |
| 2042 | class LModByConstI final : public LTemplateInstruction<1, 1, 1> { |
| 2043 | public: |
| 2044 | LModByConstI(LOperand* dividend, int32_t divisor, LOperand* temp) { |
| 2045 | inputs_[0] = dividend; |
| 2046 | divisor_ = divisor; |
| 2047 | temps_[0] = temp; |
| 2048 | } |
| 2049 | |
| 2050 | LOperand* dividend() { return inputs_[0]; } |
| 2051 | int32_t divisor() const { return divisor_; } |
| 2052 | LOperand* temp() { return temps_[0]; } |
| 2053 | |
| 2054 | DECLARE_CONCRETE_INSTRUCTION(ModByConstI, "mod-by-const-i") |
| 2055 | DECLARE_HYDROGEN_ACCESSOR(Mod) |
| 2056 | |
| 2057 | private: |
| 2058 | int32_t divisor_; |
| 2059 | }; |
| 2060 | |
| 2061 | |
| 2062 | class LModI final : public LTemplateInstruction<1, 2, 0> { |
| 2063 | public: |
| 2064 | LModI(LOperand* left, LOperand* right) { |
| 2065 | inputs_[0] = left; |
| 2066 | inputs_[1] = right; |
| 2067 | } |
| 2068 | |
| 2069 | LOperand* left() { return inputs_[0]; } |
| 2070 | LOperand* right() { return inputs_[1]; } |
| 2071 | |
| 2072 | DECLARE_CONCRETE_INSTRUCTION(ModI, "mod-i") |
| 2073 | DECLARE_HYDROGEN_ACCESSOR(Mod) |
| 2074 | }; |
| 2075 | |
| 2076 | |
| 2077 | class LMulConstIS final : public LTemplateInstruction<1, 2, 0> { |
| 2078 | public: |
| 2079 | LMulConstIS(LOperand* left, LConstantOperand* right) { |
| 2080 | inputs_[0] = left; |
| 2081 | inputs_[1] = right; |
| 2082 | } |
| 2083 | |
| 2084 | LOperand* left() { return inputs_[0]; } |
| 2085 | LConstantOperand* right() { return LConstantOperand::cast(inputs_[1]); } |
| 2086 | |
| 2087 | DECLARE_CONCRETE_INSTRUCTION(MulConstIS, "mul-const-i-s") |
| 2088 | DECLARE_HYDROGEN_ACCESSOR(Mul) |
| 2089 | }; |
| 2090 | |
| 2091 | |
| 2092 | class LMulI final : public LTemplateInstruction<1, 2, 0> { |
| 2093 | public: |
| 2094 | LMulI(LOperand* left, LOperand* right) { |
| 2095 | inputs_[0] = left; |
| 2096 | inputs_[1] = right; |
| 2097 | } |
| 2098 | |
| 2099 | LOperand* left() { return inputs_[0]; } |
| 2100 | LOperand* right() { return inputs_[1]; } |
| 2101 | |
| 2102 | DECLARE_CONCRETE_INSTRUCTION(MulI, "mul-i") |
| 2103 | DECLARE_HYDROGEN_ACCESSOR(Mul) |
| 2104 | }; |
| 2105 | |
| 2106 | |
| 2107 | class LMulS final : public LTemplateInstruction<1, 2, 0> { |
| 2108 | public: |
| 2109 | LMulS(LOperand* left, LOperand* right) { |
| 2110 | inputs_[0] = left; |
| 2111 | inputs_[1] = right; |
| 2112 | } |
| 2113 | |
| 2114 | LOperand* left() { return inputs_[0]; } |
| 2115 | LOperand* right() { return inputs_[1]; } |
| 2116 | |
| 2117 | DECLARE_CONCRETE_INSTRUCTION(MulI, "mul-s") |
| 2118 | DECLARE_HYDROGEN_ACCESSOR(Mul) |
| 2119 | }; |
| 2120 | |
| 2121 | |
| 2122 | class LNumberTagD final : public LTemplateInstruction<1, 1, 2> { |
| 2123 | public: |
| 2124 | LNumberTagD(LOperand* value, LOperand* temp1, LOperand* temp2) { |
| 2125 | inputs_[0] = value; |
| 2126 | temps_[0] = temp1; |
| 2127 | temps_[1] = temp2; |
| 2128 | } |
| 2129 | |
| 2130 | LOperand* value() { return inputs_[0]; } |
| 2131 | LOperand* temp1() { return temps_[0]; } |
| 2132 | LOperand* temp2() { return temps_[1]; } |
| 2133 | |
| 2134 | DECLARE_CONCRETE_INSTRUCTION(NumberTagD, "number-tag-d") |
| 2135 | DECLARE_HYDROGEN_ACCESSOR(Change) |
| 2136 | }; |
| 2137 | |
| 2138 | |
| 2139 | class LNumberTagU final : public LTemplateInstruction<1, 1, 2> { |
| 2140 | public: |
| 2141 | explicit LNumberTagU(LOperand* value, |
| 2142 | LOperand* temp1, |
| 2143 | LOperand* temp2) { |
| 2144 | inputs_[0] = value; |
| 2145 | temps_[0] = temp1; |
| 2146 | temps_[1] = temp2; |
| 2147 | } |
| 2148 | |
| 2149 | LOperand* value() { return inputs_[0]; } |
| 2150 | LOperand* temp1() { return temps_[0]; } |
| 2151 | LOperand* temp2() { return temps_[1]; } |
| 2152 | |
| 2153 | DECLARE_CONCRETE_INSTRUCTION(NumberTagU, "number-tag-u") |
| 2154 | }; |
| 2155 | |
| 2156 | |
| 2157 | class LNumberUntagD final : public LTemplateInstruction<1, 1, 1> { |
| 2158 | public: |
| 2159 | LNumberUntagD(LOperand* value, LOperand* temp) { |
| 2160 | inputs_[0] = value; |
| 2161 | temps_[0] = temp; |
| 2162 | } |
| 2163 | |
| 2164 | LOperand* value() { return inputs_[0]; } |
| 2165 | |
| 2166 | LOperand* temp() { return temps_[0]; } |
| 2167 | |
| 2168 | DECLARE_CONCRETE_INSTRUCTION(NumberUntagD, "double-untag") |
| 2169 | DECLARE_HYDROGEN_ACCESSOR(Change) |
| 2170 | }; |
| 2171 | |
| 2172 | |
| 2173 | class LParameter final : public LTemplateInstruction<1, 0, 0> { |
| 2174 | public: |
| 2175 | bool HasInterestingComment(LCodeGen* gen) const override { return false; } |
| 2176 | DECLARE_CONCRETE_INSTRUCTION(Parameter, "parameter") |
| 2177 | }; |
| 2178 | |
| 2179 | |
| 2180 | class LPower final : public LTemplateInstruction<1, 2, 0> { |
| 2181 | public: |
| 2182 | LPower(LOperand* left, LOperand* right) { |
| 2183 | inputs_[0] = left; |
| 2184 | inputs_[1] = right; |
| 2185 | } |
| 2186 | |
| 2187 | LOperand* left() { return inputs_[0]; } |
| 2188 | LOperand* right() { return inputs_[1]; } |
| 2189 | |
| 2190 | DECLARE_CONCRETE_INSTRUCTION(Power, "power") |
| 2191 | DECLARE_HYDROGEN_ACCESSOR(Power) |
| 2192 | }; |
| 2193 | |
| 2194 | |
| 2195 | class LPreparePushArguments final : public LTemplateInstruction<0, 0, 0> { |
| 2196 | public: |
| 2197 | explicit LPreparePushArguments(int argc) : argc_(argc) {} |
| 2198 | |
| 2199 | inline int argc() const { return argc_; } |
| 2200 | |
| 2201 | DECLARE_CONCRETE_INSTRUCTION(PreparePushArguments, "prepare-push-arguments") |
| 2202 | |
| 2203 | protected: |
| 2204 | int argc_; |
| 2205 | }; |
| 2206 | |
| 2207 | |
| 2208 | class LPushArguments final : public LTemplateResultInstruction<0> { |
| 2209 | public: |
| 2210 | explicit LPushArguments(Zone* zone, |
| 2211 | int capacity = kRecommendedMaxPushedArgs) |
| 2212 | : zone_(zone), inputs_(capacity, zone) {} |
| 2213 | |
| 2214 | LOperand* argument(int i) { return inputs_[i]; } |
| 2215 | int ArgumentCount() const { return inputs_.length(); } |
| 2216 | |
| 2217 | void AddArgument(LOperand* arg) { inputs_.Add(arg, zone_); } |
| 2218 | |
| 2219 | DECLARE_CONCRETE_INSTRUCTION(PushArguments, "push-arguments") |
| 2220 | |
| 2221 | // It is better to limit the number of arguments pushed simultaneously to |
| 2222 | // avoid pressure on the register allocator. |
| 2223 | static const int kRecommendedMaxPushedArgs = 4; |
| 2224 | bool ShouldSplitPush() const { |
| 2225 | return inputs_.length() >= kRecommendedMaxPushedArgs; |
| 2226 | } |
| 2227 | |
| 2228 | protected: |
| 2229 | Zone* zone_; |
| 2230 | ZoneList<LOperand*> inputs_; |
| 2231 | |
| 2232 | private: |
| 2233 | // Iterator support. |
| 2234 | int InputCount() final { return inputs_.length(); } |
| 2235 | LOperand* InputAt(int i) final { return inputs_[i]; } |
| 2236 | |
| 2237 | int TempCount() final { return 0; } |
| 2238 | LOperand* TempAt(int i) final { return NULL; } |
| 2239 | }; |
| 2240 | |
| 2241 | |
| 2242 | class LReturn final : public LTemplateInstruction<0, 3, 0> { |
| 2243 | public: |
| 2244 | LReturn(LOperand* value, LOperand* context, LOperand* parameter_count) { |
| 2245 | inputs_[0] = value; |
| 2246 | inputs_[1] = context; |
| 2247 | inputs_[2] = parameter_count; |
| 2248 | } |
| 2249 | |
| 2250 | LOperand* value() { return inputs_[0]; } |
| 2251 | LOperand* parameter_count() { return inputs_[2]; } |
| 2252 | |
| 2253 | bool has_constant_parameter_count() { |
| 2254 | return parameter_count()->IsConstantOperand(); |
| 2255 | } |
| 2256 | LConstantOperand* constant_parameter_count() { |
| 2257 | DCHECK(has_constant_parameter_count()); |
| 2258 | return LConstantOperand::cast(parameter_count()); |
| 2259 | } |
| 2260 | |
| 2261 | DECLARE_CONCRETE_INSTRUCTION(Return, "return") |
| 2262 | }; |
| 2263 | |
| 2264 | |
| 2265 | class LSeqStringGetChar final : public LTemplateInstruction<1, 2, 1> { |
| 2266 | public: |
| 2267 | LSeqStringGetChar(LOperand* string, |
| 2268 | LOperand* index, |
| 2269 | LOperand* temp) { |
| 2270 | inputs_[0] = string; |
| 2271 | inputs_[1] = index; |
| 2272 | temps_[0] = temp; |
| 2273 | } |
| 2274 | |
| 2275 | LOperand* string() { return inputs_[0]; } |
| 2276 | LOperand* index() { return inputs_[1]; } |
| 2277 | LOperand* temp() { return temps_[0]; } |
| 2278 | |
| 2279 | DECLARE_CONCRETE_INSTRUCTION(SeqStringGetChar, "seq-string-get-char") |
| 2280 | DECLARE_HYDROGEN_ACCESSOR(SeqStringGetChar) |
| 2281 | }; |
| 2282 | |
| 2283 | |
| 2284 | class LSeqStringSetChar final : public LTemplateInstruction<1, 4, 1> { |
| 2285 | public: |
| 2286 | LSeqStringSetChar(LOperand* context, |
| 2287 | LOperand* string, |
| 2288 | LOperand* index, |
| 2289 | LOperand* value, |
| 2290 | LOperand* temp) { |
| 2291 | inputs_[0] = context; |
| 2292 | inputs_[1] = string; |
| 2293 | inputs_[2] = index; |
| 2294 | inputs_[3] = value; |
| 2295 | temps_[0] = temp; |
| 2296 | } |
| 2297 | |
| 2298 | LOperand* context() { return inputs_[0]; } |
| 2299 | LOperand* string() { return inputs_[1]; } |
| 2300 | LOperand* index() { return inputs_[2]; } |
| 2301 | LOperand* value() { return inputs_[3]; } |
| 2302 | LOperand* temp() { return temps_[0]; } |
| 2303 | |
| 2304 | DECLARE_CONCRETE_INSTRUCTION(SeqStringSetChar, "seq-string-set-char") |
| 2305 | DECLARE_HYDROGEN_ACCESSOR(SeqStringSetChar) |
| 2306 | }; |
| 2307 | |
| 2308 | |
| 2309 | class LSmiTag final : public LTemplateInstruction<1, 1, 0> { |
| 2310 | public: |
| 2311 | explicit LSmiTag(LOperand* value) { |
| 2312 | inputs_[0] = value; |
| 2313 | } |
| 2314 | |
| 2315 | LOperand* value() { return inputs_[0]; } |
| 2316 | |
| 2317 | DECLARE_CONCRETE_INSTRUCTION(SmiTag, "smi-tag") |
| 2318 | DECLARE_HYDROGEN_ACCESSOR(Change) |
| 2319 | }; |
| 2320 | |
| 2321 | |
| 2322 | class LSmiUntag final : public LTemplateInstruction<1, 1, 0> { |
| 2323 | public: |
| 2324 | LSmiUntag(LOperand* value, bool needs_check) |
| 2325 | : needs_check_(needs_check) { |
| 2326 | inputs_[0] = value; |
| 2327 | } |
| 2328 | |
| 2329 | LOperand* value() { return inputs_[0]; } |
| 2330 | bool needs_check() const { return needs_check_; } |
| 2331 | |
| 2332 | DECLARE_CONCRETE_INSTRUCTION(SmiUntag, "smi-untag") |
| 2333 | |
| 2334 | private: |
| 2335 | bool needs_check_; |
| 2336 | }; |
| 2337 | |
| 2338 | |
| 2339 | class LStackCheck final : public LTemplateInstruction<0, 1, 0> { |
| 2340 | public: |
| 2341 | explicit LStackCheck(LOperand* context) { |
| 2342 | inputs_[0] = context; |
| 2343 | } |
| 2344 | |
| 2345 | LOperand* context() { return inputs_[0]; } |
| 2346 | |
| 2347 | DECLARE_CONCRETE_INSTRUCTION(StackCheck, "stack-check") |
| 2348 | DECLARE_HYDROGEN_ACCESSOR(StackCheck) |
| 2349 | |
| 2350 | Label* done_label() { return &done_label_; } |
| 2351 | |
| 2352 | private: |
| 2353 | Label done_label_; |
| 2354 | }; |
| 2355 | |
| 2356 | |
| 2357 | template <int T> |
| 2358 | class LStoreKeyed : public LTemplateInstruction<0, 4, T> { |
| 2359 | public: |
| 2360 | LStoreKeyed(LOperand* elements, LOperand* key, LOperand* value, |
| 2361 | LOperand* backing_store_owner) { |
| 2362 | this->inputs_[0] = elements; |
| 2363 | this->inputs_[1] = key; |
| 2364 | this->inputs_[2] = value; |
| 2365 | this->inputs_[3] = backing_store_owner; |
| 2366 | } |
| 2367 | |
| 2368 | bool is_external() const { return this->hydrogen()->is_external(); } |
| 2369 | bool is_fixed_typed_array() const { |
| 2370 | return hydrogen()->is_fixed_typed_array(); |
| 2371 | } |
| 2372 | bool is_typed_elements() const { |
| 2373 | return is_external() || is_fixed_typed_array(); |
| 2374 | } |
| 2375 | LOperand* elements() { return this->inputs_[0]; } |
| 2376 | LOperand* key() { return this->inputs_[1]; } |
| 2377 | LOperand* value() { return this->inputs_[2]; } |
| 2378 | LOperand* backing_store_owner() { return this->inputs_[3]; } |
| 2379 | ElementsKind elements_kind() const { |
| 2380 | return this->hydrogen()->elements_kind(); |
| 2381 | } |
| 2382 | |
| 2383 | bool NeedsCanonicalization() { |
| 2384 | if (hydrogen()->value()->IsAdd() || hydrogen()->value()->IsSub() || |
| 2385 | hydrogen()->value()->IsMul() || hydrogen()->value()->IsDiv()) { |
| 2386 | return false; |
| 2387 | } |
| 2388 | return this->hydrogen()->NeedsCanonicalization(); |
| 2389 | } |
| 2390 | uint32_t base_offset() const { return this->hydrogen()->base_offset(); } |
| 2391 | |
| 2392 | void PrintDataTo(StringStream* stream) override { |
| 2393 | this->elements()->PrintTo(stream); |
| 2394 | stream->Add("["); |
| 2395 | this->key()->PrintTo(stream); |
| 2396 | if (this->base_offset() != 0) { |
| 2397 | stream->Add(" + %d] <-", this->base_offset()); |
| 2398 | } else { |
| 2399 | stream->Add("] <- "); |
| 2400 | } |
| 2401 | |
| 2402 | if (this->value() == NULL) { |
| 2403 | DCHECK(hydrogen()->IsConstantHoleStore() && |
| 2404 | hydrogen()->value()->representation().IsDouble()); |
| 2405 | stream->Add("<the hole(nan)>"); |
| 2406 | } else { |
| 2407 | this->value()->PrintTo(stream); |
| 2408 | } |
| 2409 | } |
| 2410 | |
| 2411 | DECLARE_HYDROGEN_ACCESSOR(StoreKeyed) |
| 2412 | }; |
| 2413 | |
| 2414 | |
| 2415 | class LStoreKeyedExternal final : public LStoreKeyed<1> { |
| 2416 | public: |
| 2417 | LStoreKeyedExternal(LOperand* elements, LOperand* key, LOperand* value, |
| 2418 | LOperand* backing_store_owner, LOperand* temp) |
| 2419 | : LStoreKeyed<1>(elements, key, value, backing_store_owner) { |
| 2420 | temps_[0] = temp; |
| 2421 | } |
| 2422 | |
| 2423 | LOperand* temp() { return temps_[0]; } |
| 2424 | |
| 2425 | DECLARE_CONCRETE_INSTRUCTION(StoreKeyedExternal, "store-keyed-external") |
| 2426 | }; |
| 2427 | |
| 2428 | |
| 2429 | class LStoreKeyedFixed final : public LStoreKeyed<1> { |
| 2430 | public: |
| 2431 | LStoreKeyedFixed(LOperand* elements, LOperand* key, LOperand* value, |
| 2432 | LOperand* temp) |
| 2433 | : LStoreKeyed<1>(elements, key, value, nullptr) { |
| 2434 | temps_[0] = temp; |
| 2435 | } |
| 2436 | |
| 2437 | LOperand* temp() { return temps_[0]; } |
| 2438 | |
| 2439 | DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFixed, "store-keyed-fixed") |
| 2440 | }; |
| 2441 | |
| 2442 | |
| 2443 | class LStoreKeyedFixedDouble final : public LStoreKeyed<1> { |
| 2444 | public: |
| 2445 | LStoreKeyedFixedDouble(LOperand* elements, LOperand* key, LOperand* value, |
| 2446 | LOperand* temp) |
| 2447 | : LStoreKeyed<1>(elements, key, value, nullptr) { |
| 2448 | temps_[0] = temp; |
| 2449 | } |
| 2450 | |
| 2451 | LOperand* temp() { return temps_[0]; } |
| 2452 | |
| 2453 | DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFixedDouble, |
| 2454 | "store-keyed-fixed-double") |
| 2455 | }; |
| 2456 | |
| 2457 | |
| 2458 | class LStoreKeyedGeneric final : public LTemplateInstruction<0, 4, 2> { |
| 2459 | public: |
| 2460 | LStoreKeyedGeneric(LOperand* context, LOperand* object, LOperand* key, |
| 2461 | LOperand* value, LOperand* slot, LOperand* vector) { |
| 2462 | inputs_[0] = context; |
| 2463 | inputs_[1] = object; |
| 2464 | inputs_[2] = key; |
| 2465 | inputs_[3] = value; |
| 2466 | temps_[0] = slot; |
| 2467 | temps_[1] = vector; |
| 2468 | } |
| 2469 | |
| 2470 | LOperand* context() { return inputs_[0]; } |
| 2471 | LOperand* object() { return inputs_[1]; } |
| 2472 | LOperand* key() { return inputs_[2]; } |
| 2473 | LOperand* value() { return inputs_[3]; } |
| 2474 | LOperand* temp_slot() { return temps_[0]; } |
| 2475 | LOperand* temp_vector() { return temps_[1]; } |
| 2476 | |
| 2477 | DECLARE_CONCRETE_INSTRUCTION(StoreKeyedGeneric, "store-keyed-generic") |
| 2478 | DECLARE_HYDROGEN_ACCESSOR(StoreKeyedGeneric) |
| 2479 | |
| 2480 | void PrintDataTo(StringStream* stream) override; |
| 2481 | |
| 2482 | LanguageMode language_mode() { return hydrogen()->language_mode(); } |
| 2483 | }; |
| 2484 | |
| 2485 | |
| 2486 | class LStoreNamedField final : public LTemplateInstruction<0, 2, 2> { |
| 2487 | public: |
| 2488 | LStoreNamedField(LOperand* object, LOperand* value, |
| 2489 | LOperand* temp0, LOperand* temp1) { |
| 2490 | inputs_[0] = object; |
| 2491 | inputs_[1] = value; |
| 2492 | temps_[0] = temp0; |
| 2493 | temps_[1] = temp1; |
| 2494 | } |
| 2495 | |
| 2496 | LOperand* object() { return inputs_[0]; } |
| 2497 | LOperand* value() { return inputs_[1]; } |
| 2498 | LOperand* temp0() { return temps_[0]; } |
| 2499 | LOperand* temp1() { return temps_[1]; } |
| 2500 | |
| 2501 | DECLARE_CONCRETE_INSTRUCTION(StoreNamedField, "store-named-field") |
| 2502 | DECLARE_HYDROGEN_ACCESSOR(StoreNamedField) |
| 2503 | |
| 2504 | void PrintDataTo(StringStream* stream) override; |
| 2505 | |
| 2506 | Representation representation() const { |
| 2507 | return hydrogen()->field_representation(); |
| 2508 | } |
| 2509 | }; |
| 2510 | |
| 2511 | |
| 2512 | class LStoreNamedGeneric final : public LTemplateInstruction<0, 3, 2> { |
| 2513 | public: |
| 2514 | LStoreNamedGeneric(LOperand* context, LOperand* object, LOperand* value, |
| 2515 | LOperand* slot, LOperand* vector) { |
| 2516 | inputs_[0] = context; |
| 2517 | inputs_[1] = object; |
| 2518 | inputs_[2] = value; |
| 2519 | temps_[0] = slot; |
| 2520 | temps_[1] = vector; |
| 2521 | } |
| 2522 | |
| 2523 | LOperand* context() { return inputs_[0]; } |
| 2524 | LOperand* object() { return inputs_[1]; } |
| 2525 | LOperand* value() { return inputs_[2]; } |
| 2526 | LOperand* temp_slot() { return temps_[0]; } |
| 2527 | LOperand* temp_vector() { return temps_[1]; } |
| 2528 | |
| 2529 | DECLARE_CONCRETE_INSTRUCTION(StoreNamedGeneric, "store-named-generic") |
| 2530 | DECLARE_HYDROGEN_ACCESSOR(StoreNamedGeneric) |
| 2531 | |
| 2532 | void PrintDataTo(StringStream* stream) override; |
| 2533 | |
| 2534 | Handle<Object> name() const { return hydrogen()->name(); } |
| 2535 | LanguageMode language_mode() { return hydrogen()->language_mode(); } |
| 2536 | }; |
| 2537 | |
| 2538 | |
| 2539 | class LMaybeGrowElements final : public LTemplateInstruction<1, 5, 0> { |
| 2540 | public: |
| 2541 | LMaybeGrowElements(LOperand* context, LOperand* object, LOperand* elements, |
| 2542 | LOperand* key, LOperand* current_capacity) { |
| 2543 | inputs_[0] = context; |
| 2544 | inputs_[1] = object; |
| 2545 | inputs_[2] = elements; |
| 2546 | inputs_[3] = key; |
| 2547 | inputs_[4] = current_capacity; |
| 2548 | } |
| 2549 | |
| 2550 | LOperand* context() { return inputs_[0]; } |
| 2551 | LOperand* object() { return inputs_[1]; } |
| 2552 | LOperand* elements() { return inputs_[2]; } |
| 2553 | LOperand* key() { return inputs_[3]; } |
| 2554 | LOperand* current_capacity() { return inputs_[4]; } |
| 2555 | |
| 2556 | DECLARE_HYDROGEN_ACCESSOR(MaybeGrowElements) |
| 2557 | DECLARE_CONCRETE_INSTRUCTION(MaybeGrowElements, "maybe-grow-elements") |
| 2558 | }; |
| 2559 | |
| 2560 | |
| 2561 | class LStringAdd final : public LTemplateInstruction<1, 3, 0> { |
| 2562 | public: |
| 2563 | LStringAdd(LOperand* context, LOperand* left, LOperand* right) { |
| 2564 | inputs_[0] = context; |
| 2565 | inputs_[1] = left; |
| 2566 | inputs_[2] = right; |
| 2567 | } |
| 2568 | |
| 2569 | LOperand* context() { return inputs_[0]; } |
| 2570 | LOperand* left() { return inputs_[1]; } |
| 2571 | LOperand* right() { return inputs_[2]; } |
| 2572 | |
| 2573 | DECLARE_CONCRETE_INSTRUCTION(StringAdd, "string-add") |
| 2574 | DECLARE_HYDROGEN_ACCESSOR(StringAdd) |
| 2575 | }; |
| 2576 | |
| 2577 | |
| 2578 | class LStringCharCodeAt final : public LTemplateInstruction<1, 3, 0> { |
| 2579 | public: |
| 2580 | LStringCharCodeAt(LOperand* context, LOperand* string, LOperand* index) { |
| 2581 | inputs_[0] = context; |
| 2582 | inputs_[1] = string; |
| 2583 | inputs_[2] = index; |
| 2584 | } |
| 2585 | |
| 2586 | LOperand* context() { return inputs_[0]; } |
| 2587 | LOperand* string() { return inputs_[1]; } |
| 2588 | LOperand* index() { return inputs_[2]; } |
| 2589 | |
| 2590 | DECLARE_CONCRETE_INSTRUCTION(StringCharCodeAt, "string-char-code-at") |
| 2591 | DECLARE_HYDROGEN_ACCESSOR(StringCharCodeAt) |
| 2592 | }; |
| 2593 | |
| 2594 | |
| 2595 | class LStringCharFromCode final : public LTemplateInstruction<1, 2, 0> { |
| 2596 | public: |
| 2597 | LStringCharFromCode(LOperand* context, LOperand* char_code) { |
| 2598 | inputs_[0] = context; |
| 2599 | inputs_[1] = char_code; |
| 2600 | } |
| 2601 | |
| 2602 | LOperand* context() { return inputs_[0]; } |
| 2603 | LOperand* char_code() { return inputs_[1]; } |
| 2604 | |
| 2605 | DECLARE_CONCRETE_INSTRUCTION(StringCharFromCode, "string-char-from-code") |
| 2606 | DECLARE_HYDROGEN_ACCESSOR(StringCharFromCode) |
| 2607 | }; |
| 2608 | |
| 2609 | |
| 2610 | class LStringCompareAndBranch final : public LControlInstruction<3, 0> { |
| 2611 | public: |
| 2612 | LStringCompareAndBranch(LOperand* context, LOperand* left, LOperand* right) { |
| 2613 | inputs_[0] = context; |
| 2614 | inputs_[1] = left; |
| 2615 | inputs_[2] = right; |
| 2616 | } |
| 2617 | |
| 2618 | LOperand* context() { return inputs_[0]; } |
| 2619 | LOperand* left() { return inputs_[1]; } |
| 2620 | LOperand* right() { return inputs_[2]; } |
| 2621 | |
| 2622 | DECLARE_CONCRETE_INSTRUCTION(StringCompareAndBranch, |
| 2623 | "string-compare-and-branch") |
| 2624 | DECLARE_HYDROGEN_ACCESSOR(StringCompareAndBranch) |
| 2625 | |
| 2626 | Token::Value op() const { return hydrogen()->token(); } |
| 2627 | |
| 2628 | void PrintDataTo(StringStream* stream) override; |
| 2629 | }; |
| 2630 | |
| 2631 | |
| 2632 | // Truncating conversion from a tagged value to an int32. |
| 2633 | class LTaggedToI final : public LTemplateInstruction<1, 1, 2> { |
| 2634 | public: |
| 2635 | explicit LTaggedToI(LOperand* value, LOperand* temp1, LOperand* temp2) { |
| 2636 | inputs_[0] = value; |
| 2637 | temps_[0] = temp1; |
| 2638 | temps_[1] = temp2; |
| 2639 | } |
| 2640 | |
| 2641 | LOperand* value() { return inputs_[0]; } |
| 2642 | LOperand* temp1() { return temps_[0]; } |
| 2643 | LOperand* temp2() { return temps_[1]; } |
| 2644 | |
| 2645 | DECLARE_CONCRETE_INSTRUCTION(TaggedToI, "tagged-to-i") |
| 2646 | DECLARE_HYDROGEN_ACCESSOR(Change) |
| 2647 | |
| 2648 | bool truncating() { return hydrogen()->CanTruncateToInt32(); } |
| 2649 | }; |
| 2650 | |
| 2651 | |
| 2652 | class LShiftI final : public LTemplateInstruction<1, 2, 0> { |
| 2653 | public: |
| 2654 | LShiftI(Token::Value op, LOperand* left, LOperand* right, bool can_deopt) |
| 2655 | : op_(op), can_deopt_(can_deopt) { |
| 2656 | inputs_[0] = left; |
| 2657 | inputs_[1] = right; |
| 2658 | } |
| 2659 | |
| 2660 | Token::Value op() const { return op_; } |
| 2661 | LOperand* left() { return inputs_[0]; } |
| 2662 | LOperand* right() { return inputs_[1]; } |
| 2663 | bool can_deopt() const { return can_deopt_; } |
| 2664 | |
| 2665 | DECLARE_CONCRETE_INSTRUCTION(ShiftI, "shift-i") |
| 2666 | |
| 2667 | private: |
| 2668 | Token::Value op_; |
| 2669 | bool can_deopt_; |
| 2670 | }; |
| 2671 | |
| 2672 | |
| 2673 | class LShiftS final : public LTemplateInstruction<1, 2, 0> { |
| 2674 | public: |
| 2675 | LShiftS(Token::Value op, LOperand* left, LOperand* right, bool can_deopt) |
| 2676 | : op_(op), can_deopt_(can_deopt) { |
| 2677 | inputs_[0] = left; |
| 2678 | inputs_[1] = right; |
| 2679 | } |
| 2680 | |
| 2681 | Token::Value op() const { return op_; } |
| 2682 | LOperand* left() { return inputs_[0]; } |
| 2683 | LOperand* right() { return inputs_[1]; } |
| 2684 | bool can_deopt() const { return can_deopt_; } |
| 2685 | |
| 2686 | DECLARE_CONCRETE_INSTRUCTION(ShiftS, "shift-s") |
| 2687 | |
| 2688 | private: |
| 2689 | Token::Value op_; |
| 2690 | bool can_deopt_; |
| 2691 | }; |
| 2692 | |
| 2693 | |
| 2694 | class LStoreCodeEntry final : public LTemplateInstruction<0, 2, 1> { |
| 2695 | public: |
| 2696 | LStoreCodeEntry(LOperand* function, LOperand* code_object, |
| 2697 | LOperand* temp) { |
| 2698 | inputs_[0] = function; |
| 2699 | inputs_[1] = code_object; |
| 2700 | temps_[0] = temp; |
| 2701 | } |
| 2702 | |
| 2703 | LOperand* function() { return inputs_[0]; } |
| 2704 | LOperand* code_object() { return inputs_[1]; } |
| 2705 | LOperand* temp() { return temps_[0]; } |
| 2706 | |
| 2707 | void PrintDataTo(StringStream* stream) override; |
| 2708 | |
| 2709 | DECLARE_CONCRETE_INSTRUCTION(StoreCodeEntry, "store-code-entry") |
| 2710 | DECLARE_HYDROGEN_ACCESSOR(StoreCodeEntry) |
| 2711 | }; |
| 2712 | |
| 2713 | |
| 2714 | class LStoreContextSlot final : public LTemplateInstruction<0, 2, 1> { |
| 2715 | public: |
| 2716 | LStoreContextSlot(LOperand* context, LOperand* value, LOperand* temp) { |
| 2717 | inputs_[0] = context; |
| 2718 | inputs_[1] = value; |
| 2719 | temps_[0] = temp; |
| 2720 | } |
| 2721 | |
| 2722 | LOperand* context() { return inputs_[0]; } |
| 2723 | LOperand* value() { return inputs_[1]; } |
| 2724 | LOperand* temp() { return temps_[0]; } |
| 2725 | |
| 2726 | DECLARE_CONCRETE_INSTRUCTION(StoreContextSlot, "store-context-slot") |
| 2727 | DECLARE_HYDROGEN_ACCESSOR(StoreContextSlot) |
| 2728 | |
| 2729 | int slot_index() { return hydrogen()->slot_index(); } |
| 2730 | |
| 2731 | void PrintDataTo(StringStream* stream) override; |
| 2732 | }; |
| 2733 | |
| 2734 | |
| 2735 | class LSubI final : public LTemplateInstruction<1, 2, 0> { |
| 2736 | public: |
| 2737 | LSubI(LOperand* left, LOperand* right) |
| 2738 | : shift_(NO_SHIFT), shift_amount_(0) { |
| 2739 | inputs_[0] = left; |
| 2740 | inputs_[1] = right; |
| 2741 | } |
| 2742 | |
| 2743 | LSubI(LOperand* left, LOperand* right, Shift shift, LOperand* shift_amount) |
| 2744 | : shift_(shift), shift_amount_(shift_amount) { |
| 2745 | inputs_[0] = left; |
| 2746 | inputs_[1] = right; |
| 2747 | } |
| 2748 | |
| 2749 | LOperand* left() { return inputs_[0]; } |
| 2750 | LOperand* right() { return inputs_[1]; } |
| 2751 | |
| 2752 | Shift shift() const { return shift_; } |
| 2753 | LOperand* shift_amount() const { return shift_amount_; } |
| 2754 | |
| 2755 | DECLARE_CONCRETE_INSTRUCTION(SubI, "sub-i") |
| 2756 | DECLARE_HYDROGEN_ACCESSOR(Sub) |
| 2757 | |
| 2758 | protected: |
| 2759 | Shift shift_; |
| 2760 | LOperand* shift_amount_; |
| 2761 | }; |
| 2762 | |
| 2763 | |
| 2764 | class LSubS: public LTemplateInstruction<1, 2, 0> { |
| 2765 | public: |
| 2766 | LSubS(LOperand* left, LOperand* right) { |
| 2767 | inputs_[0] = left; |
| 2768 | inputs_[1] = right; |
| 2769 | } |
| 2770 | |
| 2771 | LOperand* left() { return inputs_[0]; } |
| 2772 | LOperand* right() { return inputs_[1]; } |
| 2773 | |
| 2774 | DECLARE_CONCRETE_INSTRUCTION(SubS, "sub-s") |
| 2775 | DECLARE_HYDROGEN_ACCESSOR(Sub) |
| 2776 | }; |
| 2777 | |
| 2778 | |
| 2779 | class LThisFunction final : public LTemplateInstruction<1, 0, 0> { |
| 2780 | public: |
| 2781 | DECLARE_CONCRETE_INSTRUCTION(ThisFunction, "this-function") |
| 2782 | DECLARE_HYDROGEN_ACCESSOR(ThisFunction) |
| 2783 | }; |
| 2784 | |
| 2785 | |
| 2786 | class LToFastProperties final : public LTemplateInstruction<1, 1, 0> { |
| 2787 | public: |
| 2788 | explicit LToFastProperties(LOperand* value) { |
| 2789 | inputs_[0] = value; |
| 2790 | } |
| 2791 | |
| 2792 | LOperand* value() { return inputs_[0]; } |
| 2793 | |
| 2794 | DECLARE_CONCRETE_INSTRUCTION(ToFastProperties, "to-fast-properties") |
| 2795 | DECLARE_HYDROGEN_ACCESSOR(ToFastProperties) |
| 2796 | }; |
| 2797 | |
| 2798 | |
| 2799 | class LTransitionElementsKind final : public LTemplateInstruction<0, 2, 2> { |
| 2800 | public: |
| 2801 | LTransitionElementsKind(LOperand* object, |
| 2802 | LOperand* context, |
| 2803 | LOperand* temp1, |
| 2804 | LOperand* temp2) { |
| 2805 | inputs_[0] = object; |
| 2806 | inputs_[1] = context; |
| 2807 | temps_[0] = temp1; |
| 2808 | temps_[1] = temp2; |
| 2809 | } |
| 2810 | |
| 2811 | LOperand* object() { return inputs_[0]; } |
| 2812 | LOperand* context() { return inputs_[1]; } |
| 2813 | LOperand* temp1() { return temps_[0]; } |
| 2814 | LOperand* temp2() { return temps_[1]; } |
| 2815 | |
| 2816 | DECLARE_CONCRETE_INSTRUCTION(TransitionElementsKind, |
| 2817 | "transition-elements-kind") |
| 2818 | DECLARE_HYDROGEN_ACCESSOR(TransitionElementsKind) |
| 2819 | |
| 2820 | void PrintDataTo(StringStream* stream) override; |
| 2821 | |
| 2822 | Handle<Map> original_map() { return hydrogen()->original_map().handle(); } |
| 2823 | Handle<Map> transitioned_map() { |
| 2824 | return hydrogen()->transitioned_map().handle(); |
| 2825 | } |
| 2826 | ElementsKind from_kind() const { return hydrogen()->from_kind(); } |
| 2827 | ElementsKind to_kind() const { return hydrogen()->to_kind(); } |
| 2828 | }; |
| 2829 | |
| 2830 | |
| 2831 | class LTrapAllocationMemento final : public LTemplateInstruction<0, 1, 2> { |
| 2832 | public: |
| 2833 | LTrapAllocationMemento(LOperand* object, LOperand* temp1, LOperand* temp2) { |
| 2834 | inputs_[0] = object; |
| 2835 | temps_[0] = temp1; |
| 2836 | temps_[1] = temp2; |
| 2837 | } |
| 2838 | |
| 2839 | LOperand* object() { return inputs_[0]; } |
| 2840 | LOperand* temp1() { return temps_[0]; } |
| 2841 | LOperand* temp2() { return temps_[1]; } |
| 2842 | |
| 2843 | DECLARE_CONCRETE_INSTRUCTION(TrapAllocationMemento, "trap-allocation-memento") |
| 2844 | }; |
| 2845 | |
| 2846 | |
| 2847 | class LTruncateDoubleToIntOrSmi final : public LTemplateInstruction<1, 1, 0> { |
| 2848 | public: |
| 2849 | explicit LTruncateDoubleToIntOrSmi(LOperand* value) { |
| 2850 | inputs_[0] = value; |
| 2851 | } |
| 2852 | |
| 2853 | LOperand* value() { return inputs_[0]; } |
| 2854 | |
| 2855 | DECLARE_CONCRETE_INSTRUCTION(TruncateDoubleToIntOrSmi, |
| 2856 | "truncate-double-to-int-or-smi") |
| 2857 | DECLARE_HYDROGEN_ACCESSOR(UnaryOperation) |
| 2858 | |
| 2859 | bool tag_result() { return hydrogen()->representation().IsSmi(); } |
| 2860 | }; |
| 2861 | |
| 2862 | |
| 2863 | class LTypeof final : public LTemplateInstruction<1, 2, 0> { |
| 2864 | public: |
| 2865 | LTypeof(LOperand* context, LOperand* value) { |
| 2866 | inputs_[0] = context; |
| 2867 | inputs_[1] = value; |
| 2868 | } |
| 2869 | |
| 2870 | LOperand* context() { return inputs_[0]; } |
| 2871 | LOperand* value() { return inputs_[1]; } |
| 2872 | |
| 2873 | DECLARE_CONCRETE_INSTRUCTION(Typeof, "typeof") |
| 2874 | }; |
| 2875 | |
| 2876 | |
| 2877 | class LTypeofIsAndBranch final : public LControlInstruction<1, 2> { |
| 2878 | public: |
| 2879 | LTypeofIsAndBranch(LOperand* value, LOperand* temp1, LOperand* temp2) { |
| 2880 | inputs_[0] = value; |
| 2881 | temps_[0] = temp1; |
| 2882 | temps_[1] = temp2; |
| 2883 | } |
| 2884 | |
| 2885 | LOperand* value() { return inputs_[0]; } |
| 2886 | LOperand* temp1() { return temps_[0]; } |
| 2887 | LOperand* temp2() { return temps_[1]; } |
| 2888 | |
| 2889 | DECLARE_CONCRETE_INSTRUCTION(TypeofIsAndBranch, "typeof-is-and-branch") |
| 2890 | DECLARE_HYDROGEN_ACCESSOR(TypeofIsAndBranch) |
| 2891 | |
| 2892 | Handle<String> type_literal() const { return hydrogen()->type_literal(); } |
| 2893 | |
| 2894 | void PrintDataTo(StringStream* stream) override; |
| 2895 | }; |
| 2896 | |
| 2897 | |
| 2898 | class LUint32ToDouble final : public LTemplateInstruction<1, 1, 0> { |
| 2899 | public: |
| 2900 | explicit LUint32ToDouble(LOperand* value) { |
| 2901 | inputs_[0] = value; |
| 2902 | } |
| 2903 | |
| 2904 | LOperand* value() { return inputs_[0]; } |
| 2905 | |
| 2906 | DECLARE_CONCRETE_INSTRUCTION(Uint32ToDouble, "uint32-to-double") |
| 2907 | }; |
| 2908 | |
| 2909 | |
| 2910 | class LCheckMapValue final : public LTemplateInstruction<0, 2, 1> { |
| 2911 | public: |
| 2912 | LCheckMapValue(LOperand* value, LOperand* map, LOperand* temp) { |
| 2913 | inputs_[0] = value; |
| 2914 | inputs_[1] = map; |
| 2915 | temps_[0] = temp; |
| 2916 | } |
| 2917 | |
| 2918 | LOperand* value() { return inputs_[0]; } |
| 2919 | LOperand* map() { return inputs_[1]; } |
| 2920 | LOperand* temp() { return temps_[0]; } |
| 2921 | |
| 2922 | DECLARE_CONCRETE_INSTRUCTION(CheckMapValue, "check-map-value") |
| 2923 | }; |
| 2924 | |
| 2925 | |
| 2926 | class LLoadFieldByIndex final : public LTemplateInstruction<1, 2, 0> { |
| 2927 | public: |
| 2928 | LLoadFieldByIndex(LOperand* object, LOperand* index) { |
| 2929 | inputs_[0] = object; |
| 2930 | inputs_[1] = index; |
| 2931 | } |
| 2932 | |
| 2933 | LOperand* object() { return inputs_[0]; } |
| 2934 | LOperand* index() { return inputs_[1]; } |
| 2935 | |
| 2936 | DECLARE_CONCRETE_INSTRUCTION(LoadFieldByIndex, "load-field-by-index") |
| 2937 | }; |
| 2938 | |
| 2939 | |
| 2940 | class LStoreFrameContext: public LTemplateInstruction<0, 1, 0> { |
| 2941 | public: |
| 2942 | explicit LStoreFrameContext(LOperand* context) { |
| 2943 | inputs_[0] = context; |
| 2944 | } |
| 2945 | |
| 2946 | LOperand* context() { return inputs_[0]; } |
| 2947 | |
| 2948 | DECLARE_CONCRETE_INSTRUCTION(StoreFrameContext, "store-frame-context") |
| 2949 | }; |
| 2950 | |
| 2951 | |
| 2952 | class LAllocateBlockContext: public LTemplateInstruction<1, 2, 0> { |
| 2953 | public: |
| 2954 | LAllocateBlockContext(LOperand* context, LOperand* function) { |
| 2955 | inputs_[0] = context; |
| 2956 | inputs_[1] = function; |
| 2957 | } |
| 2958 | |
| 2959 | LOperand* context() { return inputs_[0]; } |
| 2960 | LOperand* function() { return inputs_[1]; } |
| 2961 | |
| 2962 | Handle<ScopeInfo> scope_info() { return hydrogen()->scope_info(); } |
| 2963 | |
| 2964 | DECLARE_CONCRETE_INSTRUCTION(AllocateBlockContext, "allocate-block-context") |
| 2965 | DECLARE_HYDROGEN_ACCESSOR(AllocateBlockContext) |
| 2966 | }; |
| 2967 | |
| 2968 | |
| 2969 | class LWrapReceiver final : public LTemplateInstruction<1, 2, 0> { |
| 2970 | public: |
| 2971 | LWrapReceiver(LOperand* receiver, LOperand* function) { |
| 2972 | inputs_[0] = receiver; |
| 2973 | inputs_[1] = function; |
| 2974 | } |
| 2975 | |
| 2976 | DECLARE_CONCRETE_INSTRUCTION(WrapReceiver, "wrap-receiver") |
| 2977 | DECLARE_HYDROGEN_ACCESSOR(WrapReceiver) |
| 2978 | |
| 2979 | LOperand* receiver() { return inputs_[0]; } |
| 2980 | LOperand* function() { return inputs_[1]; } |
| 2981 | }; |
| 2982 | |
| 2983 | |
| 2984 | class LChunkBuilder; |
| 2985 | class LPlatformChunk final : public LChunk { |
| 2986 | public: |
| 2987 | LPlatformChunk(CompilationInfo* info, HGraph* graph) |
| 2988 | : LChunk(info, graph) { } |
| 2989 | |
| 2990 | int GetNextSpillIndex(); |
| 2991 | LOperand* GetNextSpillSlot(RegisterKind kind); |
| 2992 | }; |
| 2993 | |
| 2994 | |
| 2995 | class LChunkBuilder final : public LChunkBuilderBase { |
| 2996 | public: |
| 2997 | LChunkBuilder(CompilationInfo* info, HGraph* graph, LAllocator* allocator) |
| 2998 | : LChunkBuilderBase(info, graph), |
| 2999 | current_instruction_(NULL), |
| 3000 | current_block_(NULL), |
| 3001 | allocator_(allocator) {} |
| 3002 | |
| 3003 | // Build the sequence for the graph. |
| 3004 | LPlatformChunk* Build(); |
| 3005 | |
| 3006 | // Declare methods that deal with the individual node types. |
| 3007 | #define DECLARE_DO(type) LInstruction* Do##type(H##type* node); |
| 3008 | HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_DO) |
| 3009 | #undef DECLARE_DO |
| 3010 | |
| 3011 | LInstruction* DoDivByPowerOf2I(HDiv* instr); |
| 3012 | LInstruction* DoDivByConstI(HDiv* instr); |
| 3013 | LInstruction* DoDivI(HBinaryOperation* instr); |
| 3014 | LInstruction* DoModByPowerOf2I(HMod* instr); |
| 3015 | LInstruction* DoModByConstI(HMod* instr); |
| 3016 | LInstruction* DoModI(HMod* instr); |
| 3017 | LInstruction* DoFlooringDivByPowerOf2I(HMathFloorOfDiv* instr); |
| 3018 | LInstruction* DoFlooringDivByConstI(HMathFloorOfDiv* instr); |
| 3019 | LInstruction* DoFlooringDivI(HMathFloorOfDiv* instr); |
| 3020 | |
| 3021 | static bool HasMagicNumberForDivision(int32_t divisor); |
| 3022 | |
| 3023 | private: |
| 3024 | // Methods for getting operands for Use / Define / Temp. |
| 3025 | LUnallocated* ToUnallocated(Register reg); |
| 3026 | LUnallocated* ToUnallocated(DoubleRegister reg); |
| 3027 | |
| 3028 | // Methods for setting up define-use relationships. |
| 3029 | MUST_USE_RESULT LOperand* Use(HValue* value, LUnallocated* operand); |
| 3030 | MUST_USE_RESULT LOperand* UseFixed(HValue* value, Register fixed_register); |
| 3031 | MUST_USE_RESULT LOperand* UseFixedDouble(HValue* value, |
| 3032 | DoubleRegister fixed_register); |
| 3033 | |
| 3034 | // A value that is guaranteed to be allocated to a register. |
| 3035 | // The operand created by UseRegister is guaranteed to be live until the end |
| 3036 | // of the instruction. This means that register allocator will not reuse its |
| 3037 | // register for any other operand inside instruction. |
| 3038 | MUST_USE_RESULT LOperand* UseRegister(HValue* value); |
| 3039 | |
| 3040 | // The operand created by UseRegisterAndClobber is guaranteed to be live until |
| 3041 | // the end of the end of the instruction, and it may also be used as a scratch |
| 3042 | // register by the instruction implementation. |
| 3043 | // |
| 3044 | // This behaves identically to ARM's UseTempRegister. However, it is renamed |
| 3045 | // to discourage its use in ARM64, since in most cases it is better to |
| 3046 | // allocate a temporary register for the Lithium instruction. |
| 3047 | MUST_USE_RESULT LOperand* UseRegisterAndClobber(HValue* value); |
| 3048 | |
| 3049 | // The operand created by UseRegisterAtStart is guaranteed to be live only at |
| 3050 | // instruction start. The register allocator is free to assign the same |
| 3051 | // register to some other operand used inside instruction (i.e. temporary or |
| 3052 | // output). |
| 3053 | MUST_USE_RESULT LOperand* UseRegisterAtStart(HValue* value); |
| 3054 | |
| 3055 | // An input operand in a register or a constant operand. |
| 3056 | MUST_USE_RESULT LOperand* UseRegisterOrConstant(HValue* value); |
| 3057 | MUST_USE_RESULT LOperand* UseRegisterOrConstantAtStart(HValue* value); |
| 3058 | |
| 3059 | // A constant operand. |
| 3060 | MUST_USE_RESULT LConstantOperand* UseConstant(HValue* value); |
| 3061 | |
| 3062 | // An input operand in register, stack slot or a constant operand. |
| 3063 | // Will not be moved to a register even if one is freely available. |
| 3064 | virtual MUST_USE_RESULT LOperand* UseAny(HValue* value); |
| 3065 | |
| 3066 | // Temporary operand that must be in a register. |
| 3067 | MUST_USE_RESULT LUnallocated* TempRegister(); |
| 3068 | |
| 3069 | // Temporary operand that must be in a double register. |
| 3070 | MUST_USE_RESULT LUnallocated* TempDoubleRegister(); |
| 3071 | |
| 3072 | MUST_USE_RESULT LOperand* FixedTemp(Register reg); |
| 3073 | |
| 3074 | // Temporary operand that must be in a fixed double register. |
| 3075 | MUST_USE_RESULT LOperand* FixedTemp(DoubleRegister reg); |
| 3076 | |
| 3077 | // Methods for setting up define-use relationships. |
| 3078 | // Return the same instruction that they are passed. |
| 3079 | LInstruction* Define(LTemplateResultInstruction<1>* instr, |
| 3080 | LUnallocated* result); |
| 3081 | LInstruction* DefineAsRegister(LTemplateResultInstruction<1>* instr); |
| 3082 | LInstruction* DefineAsSpilled(LTemplateResultInstruction<1>* instr, |
| 3083 | int index); |
| 3084 | |
| 3085 | LInstruction* DefineSameAsFirst(LTemplateResultInstruction<1>* instr); |
| 3086 | LInstruction* DefineFixed(LTemplateResultInstruction<1>* instr, |
| 3087 | Register reg); |
| 3088 | LInstruction* DefineFixedDouble(LTemplateResultInstruction<1>* instr, |
| 3089 | DoubleRegister reg); |
| 3090 | |
| 3091 | enum CanDeoptimize { CAN_DEOPTIMIZE_EAGERLY, CANNOT_DEOPTIMIZE_EAGERLY }; |
| 3092 | |
| 3093 | // By default we assume that instruction sequences generated for calls |
| 3094 | // cannot deoptimize eagerly and we do not attach environment to this |
| 3095 | // instruction. |
| 3096 | LInstruction* MarkAsCall( |
| 3097 | LInstruction* instr, |
| 3098 | HInstruction* hinstr, |
| 3099 | CanDeoptimize can_deoptimize = CANNOT_DEOPTIMIZE_EAGERLY); |
| 3100 | |
| 3101 | LInstruction* AssignPointerMap(LInstruction* instr); |
| 3102 | LInstruction* AssignEnvironment(LInstruction* instr); |
| 3103 | |
| 3104 | void VisitInstruction(HInstruction* current); |
| 3105 | void AddInstruction(LInstruction* instr, HInstruction* current); |
| 3106 | void DoBasicBlock(HBasicBlock* block); |
| 3107 | |
| 3108 | int JSShiftAmountFromHConstant(HValue* constant) { |
| 3109 | return HConstant::cast(constant)->Integer32Value() & 0x1f; |
| 3110 | } |
| 3111 | bool LikelyFitsImmField(HInstruction* instr, int imm) { |
| 3112 | if (instr->IsAdd() || instr->IsSub()) { |
| 3113 | return Assembler::IsImmAddSub(imm) || Assembler::IsImmAddSub(-imm); |
| 3114 | } else { |
| 3115 | DCHECK(instr->IsBitwise()); |
| 3116 | unsigned unused_n, unused_imm_s, unused_imm_r; |
| 3117 | return Assembler::IsImmLogical(imm, kWRegSizeInBits, |
| 3118 | &unused_n, &unused_imm_s, &unused_imm_r); |
| 3119 | } |
| 3120 | } |
| 3121 | |
| 3122 | // Indicates if a sequence of the form |
| 3123 | // lsl x8, x9, #imm |
| 3124 | // add x0, x1, x8 |
| 3125 | // can be replaced with: |
| 3126 | // add x0, x1, x9 LSL #imm |
| 3127 | // If this is not possible, the function returns NULL. Otherwise it returns a |
| 3128 | // pointer to the shift instruction that would be optimized away. |
| 3129 | HBitwiseBinaryOperation* CanTransformToShiftedOp(HValue* val, |
| 3130 | HValue** left = NULL); |
| 3131 | // Checks if all uses of the shift operation can optimize it away. |
| 3132 | bool ShiftCanBeOptimizedAway(HBitwiseBinaryOperation* shift); |
| 3133 | // Attempts to merge the binary operation and an eventual previous shift |
| 3134 | // operation into a single operation. Returns the merged instruction on |
| 3135 | // success, and NULL otherwise. |
| 3136 | LInstruction* TryDoOpWithShiftedRightOperand(HBinaryOperation* op); |
| 3137 | LInstruction* DoShiftedBinaryOp(HBinaryOperation* instr, |
| 3138 | HValue* left, |
| 3139 | HBitwiseBinaryOperation* shift); |
| 3140 | |
| 3141 | LInstruction* DoShift(Token::Value op, HBitwiseBinaryOperation* instr); |
| 3142 | LInstruction* DoArithmeticD(Token::Value op, |
| 3143 | HArithmeticBinaryOperation* instr); |
| 3144 | LInstruction* DoArithmeticT(Token::Value op, |
| 3145 | HBinaryOperation* instr); |
| 3146 | |
| 3147 | HInstruction* current_instruction_; |
| 3148 | HBasicBlock* current_block_; |
| 3149 | LAllocator* allocator_; |
| 3150 | |
| 3151 | DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
| 3152 | }; |
| 3153 | |
| 3154 | #undef DECLARE_HYDROGEN_ACCESSOR |
| 3155 | #undef DECLARE_CONCRETE_INSTRUCTION |
| 3156 | |
| 3157 | } // namespace internal |
| 3158 | } // namespace v8 |
| 3159 | |
| 3160 | #endif // V8_CRANKSHAFT_ARM64_LITHIUM_ARM64_H_ |