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1 // Copyright 2013 the V8 project authors. All rights reserved. | |
2 // Redistribution and use in source and binary forms, with or without | |
3 // modification, are permitted provided that the following conditions are | |
4 // met: | |
5 // | |
6 // * Redistributions of source code must retain the above copyright | |
7 // notice, this list of conditions and the following disclaimer. | |
8 // * Redistributions in binary form must reproduce the above | |
9 // copyright notice, this list of conditions and the following | |
10 // disclaimer in the documentation and/or other materials provided | |
11 // with the distribution. | |
12 // * Neither the name of Google Inc. nor the names of its | |
13 // contributors may be used to endorse or promote products derived | |
14 // from this software without specific prior written permission. | |
15 // | |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
27 | |
28 #ifndef V8_A64_LITHIUM_A64_H_ | |
29 #define V8_A64_LITHIUM_A64_H_ | |
30 | |
31 #include "hydrogen.h" | |
32 #include "lithium-allocator.h" | |
33 #include "lithium.h" | |
34 #include "safepoint-table.h" | |
35 #include "utils.h" | |
36 | |
37 namespace v8 { | |
38 namespace internal { | |
39 | |
40 // Forward declarations. | |
41 class LCodeGen; | |
42 | |
43 #define LITHIUM_CONCRETE_INSTRUCTION_LIST(V) \ | |
44 V(AccessArgumentsAt) \ | |
45 V(AddE) \ | |
46 V(AddI) \ | |
47 V(AddS) \ | |
48 V(Allocate) \ | |
49 V(ApplyArguments) \ | |
50 V(ArgumentsElements) \ | |
51 V(ArgumentsLength) \ | |
52 V(ArithmeticD) \ | |
53 V(ArithmeticT) \ | |
54 V(BitI) \ | |
55 V(BitS) \ | |
56 V(BoundsCheck) \ | |
57 V(Branch) \ | |
58 V(CallFunction) \ | |
59 V(CallJSFunction) \ | |
60 V(CallNew) \ | |
61 V(CallNewArray) \ | |
62 V(CallRuntime) \ | |
63 V(CallStub) \ | |
64 V(CallWithDescriptor) \ | |
65 V(CheckInstanceType) \ | |
66 V(CheckMapValue) \ | |
67 V(CheckMaps) \ | |
68 V(CheckNonSmi) \ | |
69 V(CheckSmi) \ | |
70 V(CheckValue) \ | |
71 V(ClampDToUint8) \ | |
72 V(ClampIToUint8) \ | |
73 V(ClampTToUint8) \ | |
74 V(ClassOfTestAndBranch) \ | |
75 V(CmpHoleAndBranchD) \ | |
76 V(CmpHoleAndBranchT) \ | |
77 V(CmpMapAndBranch) \ | |
78 V(CmpObjectEqAndBranch) \ | |
79 V(CmpT) \ | |
80 V(CompareMinusZeroAndBranch) \ | |
81 V(CompareNumericAndBranch) \ | |
82 V(ConstantD) \ | |
83 V(ConstantE) \ | |
84 V(ConstantI) \ | |
85 V(ConstantS) \ | |
86 V(ConstantT) \ | |
87 V(ConstructDouble) \ | |
88 V(Context) \ | |
89 V(DateField) \ | |
90 V(DebugBreak) \ | |
91 V(DeclareGlobals) \ | |
92 V(Deoptimize) \ | |
93 V(DivByConstI) \ | |
94 V(DivByPowerOf2I) \ | |
95 V(DivI) \ | |
96 V(DoubleBits) \ | |
97 V(DoubleToIntOrSmi) \ | |
98 V(Drop) \ | |
99 V(Dummy) \ | |
100 V(DummyUse) \ | |
101 V(FlooringDivByConstI) \ | |
102 V(FlooringDivByPowerOf2I) \ | |
103 V(FlooringDivI) \ | |
104 V(ForInCacheArray) \ | |
105 V(ForInPrepareMap) \ | |
106 V(FunctionLiteral) \ | |
107 V(GetCachedArrayIndex) \ | |
108 V(Goto) \ | |
109 V(HasCachedArrayIndexAndBranch) \ | |
110 V(HasInstanceTypeAndBranch) \ | |
111 V(InnerAllocatedObject) \ | |
112 V(InstanceOf) \ | |
113 V(InstanceOfKnownGlobal) \ | |
114 V(InstructionGap) \ | |
115 V(Integer32ToDouble) \ | |
116 V(InvokeFunction) \ | |
117 V(IsConstructCallAndBranch) \ | |
118 V(IsObjectAndBranch) \ | |
119 V(IsSmiAndBranch) \ | |
120 V(IsStringAndBranch) \ | |
121 V(IsUndetectableAndBranch) \ | |
122 V(Label) \ | |
123 V(LazyBailout) \ | |
124 V(LoadContextSlot) \ | |
125 V(LoadFieldByIndex) \ | |
126 V(LoadFunctionPrototype) \ | |
127 V(LoadGlobalCell) \ | |
128 V(LoadGlobalGeneric) \ | |
129 V(LoadKeyedExternal) \ | |
130 V(LoadKeyedFixed) \ | |
131 V(LoadKeyedFixedDouble) \ | |
132 V(LoadKeyedGeneric) \ | |
133 V(LoadNamedField) \ | |
134 V(LoadNamedGeneric) \ | |
135 V(LoadRoot) \ | |
136 V(MapEnumLength) \ | |
137 V(MathAbs) \ | |
138 V(MathAbsTagged) \ | |
139 V(MathClz32) \ | |
140 V(MathExp) \ | |
141 V(MathFloor) \ | |
142 V(MathLog) \ | |
143 V(MathMinMax) \ | |
144 V(MathPowHalf) \ | |
145 V(MathRound) \ | |
146 V(MathSqrt) \ | |
147 V(ModByConstI) \ | |
148 V(ModByPowerOf2I) \ | |
149 V(ModI) \ | |
150 V(MulConstIS) \ | |
151 V(MulI) \ | |
152 V(MulS) \ | |
153 V(NumberTagD) \ | |
154 V(NumberTagU) \ | |
155 V(NumberUntagD) \ | |
156 V(OsrEntry) \ | |
157 V(Parameter) \ | |
158 V(Power) \ | |
159 V(PushArgument) \ | |
160 V(RegExpLiteral) \ | |
161 V(Return) \ | |
162 V(SeqStringGetChar) \ | |
163 V(SeqStringSetChar) \ | |
164 V(ShiftI) \ | |
165 V(ShiftS) \ | |
166 V(SmiTag) \ | |
167 V(SmiUntag) \ | |
168 V(StackCheck) \ | |
169 V(StoreCodeEntry) \ | |
170 V(StoreContextSlot) \ | |
171 V(StoreGlobalCell) \ | |
172 V(StoreKeyedExternal) \ | |
173 V(StoreKeyedFixed) \ | |
174 V(StoreKeyedFixedDouble) \ | |
175 V(StoreKeyedGeneric) \ | |
176 V(StoreNamedField) \ | |
177 V(StoreNamedGeneric) \ | |
178 V(StringAdd) \ | |
179 V(StringCharCodeAt) \ | |
180 V(StringCharFromCode) \ | |
181 V(StringCompareAndBranch) \ | |
182 V(SubI) \ | |
183 V(SubS) \ | |
184 V(TaggedToI) \ | |
185 V(ThisFunction) \ | |
186 V(ToFastProperties) \ | |
187 V(TransitionElementsKind) \ | |
188 V(TrapAllocationMemento) \ | |
189 V(TruncateDoubleToIntOrSmi) \ | |
190 V(Typeof) \ | |
191 V(TypeofIsAndBranch) \ | |
192 V(Uint32ToDouble) \ | |
193 V(UnknownOSRValue) \ | |
194 V(WrapReceiver) | |
195 | |
196 | |
197 #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic) \ | |
198 virtual Opcode opcode() const V8_FINAL V8_OVERRIDE { \ | |
199 return LInstruction::k##type; \ | |
200 } \ | |
201 virtual void CompileToNative(LCodeGen* generator) V8_FINAL V8_OVERRIDE; \ | |
202 virtual const char* Mnemonic() const V8_FINAL V8_OVERRIDE { \ | |
203 return mnemonic; \ | |
204 } \ | |
205 static L##type* cast(LInstruction* instr) { \ | |
206 ASSERT(instr->Is##type()); \ | |
207 return reinterpret_cast<L##type*>(instr); \ | |
208 } | |
209 | |
210 | |
211 #define DECLARE_HYDROGEN_ACCESSOR(type) \ | |
212 H##type* hydrogen() const { \ | |
213 return H##type::cast(this->hydrogen_value()); \ | |
214 } | |
215 | |
216 | |
217 class LInstruction : public ZoneObject { | |
218 public: | |
219 LInstruction() | |
220 : environment_(NULL), | |
221 hydrogen_value_(NULL), | |
222 bit_field_(IsCallBits::encode(false)) { } | |
223 | |
224 virtual ~LInstruction() { } | |
225 | |
226 virtual void CompileToNative(LCodeGen* generator) = 0; | |
227 virtual const char* Mnemonic() const = 0; | |
228 virtual void PrintTo(StringStream* stream); | |
229 virtual void PrintDataTo(StringStream* stream); | |
230 virtual void PrintOutputOperandTo(StringStream* stream); | |
231 | |
232 enum Opcode { | |
233 // Declare a unique enum value for each instruction. | |
234 #define DECLARE_OPCODE(type) k##type, | |
235 LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_OPCODE) | |
236 kNumberOfInstructions | |
237 #undef DECLARE_OPCODE | |
238 }; | |
239 | |
240 virtual Opcode opcode() const = 0; | |
241 | |
242 // Declare non-virtual type testers for all leaf IR classes. | |
243 #define DECLARE_PREDICATE(type) \ | |
244 bool Is##type() const { return opcode() == k##type; } | |
245 LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_PREDICATE) | |
246 #undef DECLARE_PREDICATE | |
247 | |
248 // Declare virtual predicates for instructions that don't have | |
249 // an opcode. | |
250 virtual bool IsGap() const { return false; } | |
251 | |
252 virtual bool IsControl() const { return false; } | |
253 | |
254 void set_environment(LEnvironment* env) { environment_ = env; } | |
255 LEnvironment* environment() const { return environment_; } | |
256 bool HasEnvironment() const { return environment_ != NULL; } | |
257 | |
258 void set_pointer_map(LPointerMap* p) { pointer_map_.set(p); } | |
259 LPointerMap* pointer_map() const { return pointer_map_.get(); } | |
260 bool HasPointerMap() const { return pointer_map_.is_set(); } | |
261 | |
262 void set_hydrogen_value(HValue* value) { hydrogen_value_ = value; } | |
263 HValue* hydrogen_value() const { return hydrogen_value_; } | |
264 | |
265 virtual void SetDeferredLazyDeoptimizationEnvironment(LEnvironment* env) { } | |
266 | |
267 void MarkAsCall() { bit_field_ = IsCallBits::update(bit_field_, true); } | |
268 bool IsCall() const { return IsCallBits::decode(bit_field_); } | |
269 | |
270 // Interface to the register allocator and iterators. | |
271 bool ClobbersTemps() const { return IsCall(); } | |
272 bool ClobbersRegisters() const { return IsCall(); } | |
273 virtual bool ClobbersDoubleRegisters() const { return IsCall(); } | |
274 bool IsMarkedAsCall() const { return IsCall(); } | |
275 | |
276 virtual bool HasResult() const = 0; | |
277 virtual LOperand* result() const = 0; | |
278 | |
279 virtual int InputCount() = 0; | |
280 virtual LOperand* InputAt(int i) = 0; | |
281 virtual int TempCount() = 0; | |
282 virtual LOperand* TempAt(int i) = 0; | |
283 | |
284 LOperand* FirstInput() { return InputAt(0); } | |
285 LOperand* Output() { return HasResult() ? result() : NULL; } | |
286 | |
287 virtual bool HasInterestingComment(LCodeGen* gen) const { return true; } | |
288 | |
289 #ifdef DEBUG | |
290 void VerifyCall(); | |
291 #endif | |
292 | |
293 private: | |
294 class IsCallBits: public BitField<bool, 0, 1> {}; | |
295 | |
296 LEnvironment* environment_; | |
297 SetOncePointer<LPointerMap> pointer_map_; | |
298 HValue* hydrogen_value_; | |
299 int32_t bit_field_; | |
300 }; | |
301 | |
302 | |
303 // R = number of result operands (0 or 1). | |
304 template<int R> | |
305 class LTemplateResultInstruction : public LInstruction { | |
306 public: | |
307 // Allow 0 or 1 output operands. | |
308 STATIC_ASSERT(R == 0 || R == 1); | |
309 virtual bool HasResult() const V8_FINAL V8_OVERRIDE { | |
310 return (R != 0) && (result() != NULL); | |
311 } | |
312 void set_result(LOperand* operand) { results_[0] = operand; } | |
313 LOperand* result() const { return results_[0]; } | |
314 | |
315 protected: | |
316 EmbeddedContainer<LOperand*, R> results_; | |
317 }; | |
318 | |
319 | |
320 // R = number of result operands (0 or 1). | |
321 // I = number of input operands. | |
322 // T = number of temporary operands. | |
323 template<int R, int I, int T> | |
324 class LTemplateInstruction : public LTemplateResultInstruction<R> { | |
325 protected: | |
326 EmbeddedContainer<LOperand*, I> inputs_; | |
327 EmbeddedContainer<LOperand*, T> temps_; | |
328 | |
329 private: | |
330 // Iterator support. | |
331 virtual int InputCount() V8_FINAL V8_OVERRIDE { return I; } | |
332 virtual LOperand* InputAt(int i) V8_FINAL V8_OVERRIDE { return inputs_[i]; } | |
333 | |
334 virtual int TempCount() V8_FINAL V8_OVERRIDE { return T; } | |
335 virtual LOperand* TempAt(int i) V8_FINAL V8_OVERRIDE { return temps_[i]; } | |
336 }; | |
337 | |
338 | |
339 class LUnknownOSRValue V8_FINAL : public LTemplateInstruction<1, 0, 0> { | |
340 public: | |
341 virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE { | |
342 return false; | |
343 } | |
344 DECLARE_CONCRETE_INSTRUCTION(UnknownOSRValue, "unknown-osr-value") | |
345 }; | |
346 | |
347 | |
348 template<int I, int T> | |
349 class LControlInstruction : public LTemplateInstruction<0, I, T> { | |
350 public: | |
351 LControlInstruction() : false_label_(NULL), true_label_(NULL) { } | |
352 | |
353 virtual bool IsControl() const V8_FINAL V8_OVERRIDE { return true; } | |
354 | |
355 int SuccessorCount() { return hydrogen()->SuccessorCount(); } | |
356 HBasicBlock* SuccessorAt(int i) { return hydrogen()->SuccessorAt(i); } | |
357 | |
358 int TrueDestination(LChunk* chunk) { | |
359 return chunk->LookupDestination(true_block_id()); | |
360 } | |
361 | |
362 int FalseDestination(LChunk* chunk) { | |
363 return chunk->LookupDestination(false_block_id()); | |
364 } | |
365 | |
366 Label* TrueLabel(LChunk* chunk) { | |
367 if (true_label_ == NULL) { | |
368 true_label_ = chunk->GetAssemblyLabel(TrueDestination(chunk)); | |
369 } | |
370 return true_label_; | |
371 } | |
372 | |
373 Label* FalseLabel(LChunk* chunk) { | |
374 if (false_label_ == NULL) { | |
375 false_label_ = chunk->GetAssemblyLabel(FalseDestination(chunk)); | |
376 } | |
377 return false_label_; | |
378 } | |
379 | |
380 protected: | |
381 int true_block_id() { return SuccessorAt(0)->block_id(); } | |
382 int false_block_id() { return SuccessorAt(1)->block_id(); } | |
383 | |
384 private: | |
385 DECLARE_HYDROGEN_ACCESSOR(ControlInstruction); | |
386 | |
387 Label* false_label_; | |
388 Label* true_label_; | |
389 }; | |
390 | |
391 | |
392 class LGap : public LTemplateInstruction<0, 0, 0> { | |
393 public: | |
394 explicit LGap(HBasicBlock* block) | |
395 : block_(block) { | |
396 parallel_moves_[BEFORE] = NULL; | |
397 parallel_moves_[START] = NULL; | |
398 parallel_moves_[END] = NULL; | |
399 parallel_moves_[AFTER] = NULL; | |
400 } | |
401 | |
402 // Can't use the DECLARE-macro here because of sub-classes. | |
403 virtual bool IsGap() const V8_OVERRIDE { return true; } | |
404 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
405 static LGap* cast(LInstruction* instr) { | |
406 ASSERT(instr->IsGap()); | |
407 return reinterpret_cast<LGap*>(instr); | |
408 } | |
409 | |
410 bool IsRedundant() const; | |
411 | |
412 HBasicBlock* block() const { return block_; } | |
413 | |
414 enum InnerPosition { | |
415 BEFORE, | |
416 START, | |
417 END, | |
418 AFTER, | |
419 FIRST_INNER_POSITION = BEFORE, | |
420 LAST_INNER_POSITION = AFTER | |
421 }; | |
422 | |
423 LParallelMove* GetOrCreateParallelMove(InnerPosition pos, Zone* zone) { | |
424 if (parallel_moves_[pos] == NULL) { | |
425 parallel_moves_[pos] = new(zone) LParallelMove(zone); | |
426 } | |
427 return parallel_moves_[pos]; | |
428 } | |
429 | |
430 LParallelMove* GetParallelMove(InnerPosition pos) { | |
431 return parallel_moves_[pos]; | |
432 } | |
433 | |
434 private: | |
435 LParallelMove* parallel_moves_[LAST_INNER_POSITION + 1]; | |
436 HBasicBlock* block_; | |
437 }; | |
438 | |
439 | |
440 class LInstructionGap V8_FINAL : public LGap { | |
441 public: | |
442 explicit LInstructionGap(HBasicBlock* block) : LGap(block) { } | |
443 | |
444 virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE { | |
445 return !IsRedundant(); | |
446 } | |
447 | |
448 DECLARE_CONCRETE_INSTRUCTION(InstructionGap, "gap") | |
449 }; | |
450 | |
451 | |
452 class LDrop V8_FINAL : public LTemplateInstruction<0, 0, 0> { | |
453 public: | |
454 explicit LDrop(int count) : count_(count) { } | |
455 | |
456 int count() const { return count_; } | |
457 | |
458 DECLARE_CONCRETE_INSTRUCTION(Drop, "drop") | |
459 | |
460 private: | |
461 int count_; | |
462 }; | |
463 | |
464 | |
465 class LDummy V8_FINAL : public LTemplateInstruction<1, 0, 0> { | |
466 public: | |
467 explicit LDummy() { } | |
468 DECLARE_CONCRETE_INSTRUCTION(Dummy, "dummy") | |
469 }; | |
470 | |
471 | |
472 class LDummyUse V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
473 public: | |
474 explicit LDummyUse(LOperand* value) { | |
475 inputs_[0] = value; | |
476 } | |
477 DECLARE_CONCRETE_INSTRUCTION(DummyUse, "dummy-use") | |
478 }; | |
479 | |
480 | |
481 class LGoto V8_FINAL : public LTemplateInstruction<0, 0, 0> { | |
482 public: | |
483 explicit LGoto(HBasicBlock* block) : block_(block) { } | |
484 | |
485 virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE; | |
486 DECLARE_CONCRETE_INSTRUCTION(Goto, "goto") | |
487 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
488 virtual bool IsControl() const V8_OVERRIDE { return true; } | |
489 | |
490 int block_id() const { return block_->block_id(); } | |
491 | |
492 private: | |
493 HBasicBlock* block_; | |
494 }; | |
495 | |
496 | |
497 class LLazyBailout V8_FINAL : public LTemplateInstruction<0, 0, 0> { | |
498 public: | |
499 LLazyBailout() : gap_instructions_size_(0) { } | |
500 | |
501 DECLARE_CONCRETE_INSTRUCTION(LazyBailout, "lazy-bailout") | |
502 | |
503 void set_gap_instructions_size(int gap_instructions_size) { | |
504 gap_instructions_size_ = gap_instructions_size; | |
505 } | |
506 int gap_instructions_size() { return gap_instructions_size_; } | |
507 | |
508 private: | |
509 int gap_instructions_size_; | |
510 }; | |
511 | |
512 | |
513 class LLabel V8_FINAL : public LGap { | |
514 public: | |
515 explicit LLabel(HBasicBlock* block) | |
516 : LGap(block), replacement_(NULL) { } | |
517 | |
518 virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE { | |
519 return false; | |
520 } | |
521 DECLARE_CONCRETE_INSTRUCTION(Label, "label") | |
522 | |
523 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
524 | |
525 int block_id() const { return block()->block_id(); } | |
526 bool is_loop_header() const { return block()->IsLoopHeader(); } | |
527 bool is_osr_entry() const { return block()->is_osr_entry(); } | |
528 Label* label() { return &label_; } | |
529 LLabel* replacement() const { return replacement_; } | |
530 void set_replacement(LLabel* label) { replacement_ = label; } | |
531 bool HasReplacement() const { return replacement_ != NULL; } | |
532 | |
533 private: | |
534 Label label_; | |
535 LLabel* replacement_; | |
536 }; | |
537 | |
538 | |
539 class LOsrEntry V8_FINAL : public LTemplateInstruction<0, 0, 0> { | |
540 public: | |
541 LOsrEntry() {} | |
542 | |
543 virtual bool HasInterestingComment(LCodeGen* gen) const V8_OVERRIDE { | |
544 return false; | |
545 } | |
546 DECLARE_CONCRETE_INSTRUCTION(OsrEntry, "osr-entry") | |
547 }; | |
548 | |
549 | |
550 class LAccessArgumentsAt V8_FINAL : public LTemplateInstruction<1, 3, 0> { | |
551 public: | |
552 LAccessArgumentsAt(LOperand* arguments, | |
553 LOperand* length, | |
554 LOperand* index) { | |
555 inputs_[0] = arguments; | |
556 inputs_[1] = length; | |
557 inputs_[2] = index; | |
558 } | |
559 | |
560 DECLARE_CONCRETE_INSTRUCTION(AccessArgumentsAt, "access-arguments-at") | |
561 | |
562 LOperand* arguments() { return inputs_[0]; } | |
563 LOperand* length() { return inputs_[1]; } | |
564 LOperand* index() { return inputs_[2]; } | |
565 | |
566 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
567 }; | |
568 | |
569 | |
570 class LAddE V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
571 public: | |
572 LAddE(LOperand* left, LOperand* right) { | |
573 inputs_[0] = left; | |
574 inputs_[1] = right; | |
575 } | |
576 | |
577 LOperand* left() { return inputs_[0]; } | |
578 LOperand* right() { return inputs_[1]; } | |
579 | |
580 DECLARE_CONCRETE_INSTRUCTION(AddE, "add-e") | |
581 DECLARE_HYDROGEN_ACCESSOR(Add) | |
582 }; | |
583 | |
584 | |
585 class LAddI V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
586 public: | |
587 LAddI(LOperand* left, LOperand* right) { | |
588 inputs_[0] = left; | |
589 inputs_[1] = right; | |
590 } | |
591 | |
592 LOperand* left() { return inputs_[0]; } | |
593 LOperand* right() { return inputs_[1]; } | |
594 | |
595 DECLARE_CONCRETE_INSTRUCTION(AddI, "add-i") | |
596 DECLARE_HYDROGEN_ACCESSOR(Add) | |
597 }; | |
598 | |
599 | |
600 class LAddS V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
601 public: | |
602 LAddS(LOperand* left, LOperand* right) { | |
603 inputs_[0] = left; | |
604 inputs_[1] = right; | |
605 } | |
606 | |
607 LOperand* left() { return inputs_[0]; } | |
608 LOperand* right() { return inputs_[1]; } | |
609 | |
610 DECLARE_CONCRETE_INSTRUCTION(AddS, "add-s") | |
611 DECLARE_HYDROGEN_ACCESSOR(Add) | |
612 }; | |
613 | |
614 | |
615 class LAllocate V8_FINAL : public LTemplateInstruction<1, 2, 3> { | |
616 public: | |
617 LAllocate(LOperand* context, | |
618 LOperand* size, | |
619 LOperand* temp1, | |
620 LOperand* temp2, | |
621 LOperand* temp3) { | |
622 inputs_[0] = context; | |
623 inputs_[1] = size; | |
624 temps_[0] = temp1; | |
625 temps_[1] = temp2; | |
626 temps_[2] = temp3; | |
627 } | |
628 | |
629 LOperand* context() { return inputs_[0]; } | |
630 LOperand* size() { return inputs_[1]; } | |
631 LOperand* temp1() { return temps_[0]; } | |
632 LOperand* temp2() { return temps_[1]; } | |
633 LOperand* temp3() { return temps_[2]; } | |
634 | |
635 DECLARE_CONCRETE_INSTRUCTION(Allocate, "allocate") | |
636 DECLARE_HYDROGEN_ACCESSOR(Allocate) | |
637 }; | |
638 | |
639 | |
640 class LApplyArguments V8_FINAL : public LTemplateInstruction<1, 4, 0> { | |
641 public: | |
642 LApplyArguments(LOperand* function, | |
643 LOperand* receiver, | |
644 LOperand* length, | |
645 LOperand* elements) { | |
646 inputs_[0] = function; | |
647 inputs_[1] = receiver; | |
648 inputs_[2] = length; | |
649 inputs_[3] = elements; | |
650 } | |
651 | |
652 DECLARE_CONCRETE_INSTRUCTION(ApplyArguments, "apply-arguments") | |
653 | |
654 LOperand* function() { return inputs_[0]; } | |
655 LOperand* receiver() { return inputs_[1]; } | |
656 LOperand* length() { return inputs_[2]; } | |
657 LOperand* elements() { return inputs_[3]; } | |
658 }; | |
659 | |
660 | |
661 class LArgumentsElements V8_FINAL : public LTemplateInstruction<1, 0, 1> { | |
662 public: | |
663 explicit LArgumentsElements(LOperand* temp) { | |
664 temps_[0] = temp; | |
665 } | |
666 | |
667 LOperand* temp() { return temps_[0]; } | |
668 | |
669 DECLARE_CONCRETE_INSTRUCTION(ArgumentsElements, "arguments-elements") | |
670 DECLARE_HYDROGEN_ACCESSOR(ArgumentsElements) | |
671 }; | |
672 | |
673 | |
674 class LArgumentsLength V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
675 public: | |
676 explicit LArgumentsLength(LOperand* elements) { | |
677 inputs_[0] = elements; | |
678 } | |
679 | |
680 LOperand* elements() { return inputs_[0]; } | |
681 | |
682 DECLARE_CONCRETE_INSTRUCTION(ArgumentsLength, "arguments-length") | |
683 }; | |
684 | |
685 | |
686 class LArithmeticD V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
687 public: | |
688 LArithmeticD(Token::Value op, | |
689 LOperand* left, | |
690 LOperand* right) | |
691 : op_(op) { | |
692 inputs_[0] = left; | |
693 inputs_[1] = right; | |
694 } | |
695 | |
696 Token::Value op() const { return op_; } | |
697 LOperand* left() { return inputs_[0]; } | |
698 LOperand* right() { return inputs_[1]; } | |
699 | |
700 virtual Opcode opcode() const V8_OVERRIDE { | |
701 return LInstruction::kArithmeticD; | |
702 } | |
703 virtual void CompileToNative(LCodeGen* generator) V8_OVERRIDE; | |
704 virtual const char* Mnemonic() const V8_OVERRIDE; | |
705 | |
706 private: | |
707 Token::Value op_; | |
708 }; | |
709 | |
710 | |
711 class LArithmeticT V8_FINAL : public LTemplateInstruction<1, 3, 0> { | |
712 public: | |
713 LArithmeticT(Token::Value op, | |
714 LOperand* context, | |
715 LOperand* left, | |
716 LOperand* right) | |
717 : op_(op) { | |
718 inputs_[0] = context; | |
719 inputs_[1] = left; | |
720 inputs_[2] = right; | |
721 } | |
722 | |
723 LOperand* context() { return inputs_[0]; } | |
724 LOperand* left() { return inputs_[1]; } | |
725 LOperand* right() { return inputs_[2]; } | |
726 Token::Value op() const { return op_; } | |
727 | |
728 virtual Opcode opcode() const V8_OVERRIDE { | |
729 return LInstruction::kArithmeticT; | |
730 } | |
731 virtual void CompileToNative(LCodeGen* generator) V8_OVERRIDE; | |
732 virtual const char* Mnemonic() const V8_OVERRIDE; | |
733 | |
734 private: | |
735 Token::Value op_; | |
736 }; | |
737 | |
738 | |
739 class LBoundsCheck V8_FINAL : public LTemplateInstruction<0, 2, 0> { | |
740 public: | |
741 explicit LBoundsCheck(LOperand* index, LOperand* length) { | |
742 inputs_[0] = index; | |
743 inputs_[1] = length; | |
744 } | |
745 | |
746 LOperand* index() { return inputs_[0]; } | |
747 LOperand* length() { return inputs_[1]; } | |
748 | |
749 DECLARE_CONCRETE_INSTRUCTION(BoundsCheck, "bounds-check") | |
750 DECLARE_HYDROGEN_ACCESSOR(BoundsCheck) | |
751 }; | |
752 | |
753 | |
754 class LBitI V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
755 public: | |
756 LBitI(LOperand* left, LOperand* right) { | |
757 inputs_[0] = left; | |
758 inputs_[1] = right; | |
759 } | |
760 | |
761 LOperand* left() { return inputs_[0]; } | |
762 LOperand* right() { return inputs_[1]; } | |
763 | |
764 Token::Value op() const { return hydrogen()->op(); } | |
765 | |
766 DECLARE_CONCRETE_INSTRUCTION(BitI, "bit-i") | |
767 DECLARE_HYDROGEN_ACCESSOR(Bitwise) | |
768 }; | |
769 | |
770 | |
771 class LBitS V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
772 public: | |
773 LBitS(LOperand* left, LOperand* right) { | |
774 inputs_[0] = left; | |
775 inputs_[1] = right; | |
776 } | |
777 | |
778 LOperand* left() { return inputs_[0]; } | |
779 LOperand* right() { return inputs_[1]; } | |
780 | |
781 Token::Value op() const { return hydrogen()->op(); } | |
782 | |
783 DECLARE_CONCRETE_INSTRUCTION(BitS, "bit-s") | |
784 DECLARE_HYDROGEN_ACCESSOR(Bitwise) | |
785 }; | |
786 | |
787 | |
788 class LBranch V8_FINAL : public LControlInstruction<1, 2> { | |
789 public: | |
790 explicit LBranch(LOperand* value, LOperand *temp1, LOperand *temp2) { | |
791 inputs_[0] = value; | |
792 temps_[0] = temp1; | |
793 temps_[1] = temp2; | |
794 } | |
795 | |
796 LOperand* value() { return inputs_[0]; } | |
797 LOperand* temp1() { return temps_[0]; } | |
798 LOperand* temp2() { return temps_[1]; } | |
799 | |
800 DECLARE_CONCRETE_INSTRUCTION(Branch, "branch") | |
801 DECLARE_HYDROGEN_ACCESSOR(Branch) | |
802 | |
803 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
804 }; | |
805 | |
806 | |
807 class LCallJSFunction V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
808 public: | |
809 explicit LCallJSFunction(LOperand* function) { | |
810 inputs_[0] = function; | |
811 } | |
812 | |
813 LOperand* function() { return inputs_[0]; } | |
814 | |
815 DECLARE_CONCRETE_INSTRUCTION(CallJSFunction, "call-js-function") | |
816 DECLARE_HYDROGEN_ACCESSOR(CallJSFunction) | |
817 | |
818 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
819 | |
820 int arity() const { return hydrogen()->argument_count() - 1; } | |
821 }; | |
822 | |
823 | |
824 class LCallFunction V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
825 public: | |
826 LCallFunction(LOperand* context, LOperand* function) { | |
827 inputs_[0] = context; | |
828 inputs_[1] = function; | |
829 } | |
830 | |
831 LOperand* context() { return inputs_[0]; } | |
832 LOperand* function() { return inputs_[1]; } | |
833 | |
834 DECLARE_CONCRETE_INSTRUCTION(CallFunction, "call-function") | |
835 DECLARE_HYDROGEN_ACCESSOR(CallFunction) | |
836 | |
837 int arity() const { return hydrogen()->argument_count() - 1; } | |
838 }; | |
839 | |
840 | |
841 class LCallNew V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
842 public: | |
843 LCallNew(LOperand* context, LOperand* constructor) { | |
844 inputs_[0] = context; | |
845 inputs_[1] = constructor; | |
846 } | |
847 | |
848 LOperand* context() { return inputs_[0]; } | |
849 LOperand* constructor() { return inputs_[1]; } | |
850 | |
851 DECLARE_CONCRETE_INSTRUCTION(CallNew, "call-new") | |
852 DECLARE_HYDROGEN_ACCESSOR(CallNew) | |
853 | |
854 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
855 | |
856 int arity() const { return hydrogen()->argument_count() - 1; } | |
857 }; | |
858 | |
859 | |
860 class LCallNewArray V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
861 public: | |
862 LCallNewArray(LOperand* context, LOperand* constructor) { | |
863 inputs_[0] = context; | |
864 inputs_[1] = constructor; | |
865 } | |
866 | |
867 LOperand* context() { return inputs_[0]; } | |
868 LOperand* constructor() { return inputs_[1]; } | |
869 | |
870 DECLARE_CONCRETE_INSTRUCTION(CallNewArray, "call-new-array") | |
871 DECLARE_HYDROGEN_ACCESSOR(CallNewArray) | |
872 | |
873 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
874 | |
875 int arity() const { return hydrogen()->argument_count() - 1; } | |
876 }; | |
877 | |
878 | |
879 class LCallRuntime V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
880 public: | |
881 explicit LCallRuntime(LOperand* context) { | |
882 inputs_[0] = context; | |
883 } | |
884 | |
885 LOperand* context() { return inputs_[0]; } | |
886 | |
887 DECLARE_CONCRETE_INSTRUCTION(CallRuntime, "call-runtime") | |
888 DECLARE_HYDROGEN_ACCESSOR(CallRuntime) | |
889 | |
890 virtual bool ClobbersDoubleRegisters() const V8_OVERRIDE { | |
891 return save_doubles() == kDontSaveFPRegs; | |
892 } | |
893 | |
894 const Runtime::Function* function() const { return hydrogen()->function(); } | |
895 int arity() const { return hydrogen()->argument_count(); } | |
896 SaveFPRegsMode save_doubles() const { return hydrogen()->save_doubles(); } | |
897 }; | |
898 | |
899 | |
900 class LCallStub V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
901 public: | |
902 explicit LCallStub(LOperand* context) { | |
903 inputs_[0] = context; | |
904 } | |
905 | |
906 LOperand* context() { return inputs_[0]; } | |
907 | |
908 DECLARE_CONCRETE_INSTRUCTION(CallStub, "call-stub") | |
909 DECLARE_HYDROGEN_ACCESSOR(CallStub) | |
910 }; | |
911 | |
912 | |
913 class LCheckInstanceType V8_FINAL : public LTemplateInstruction<0, 1, 1> { | |
914 public: | |
915 explicit LCheckInstanceType(LOperand* value, LOperand* temp) { | |
916 inputs_[0] = value; | |
917 temps_[0] = temp; | |
918 } | |
919 | |
920 LOperand* value() { return inputs_[0]; } | |
921 LOperand* temp() { return temps_[0]; } | |
922 | |
923 DECLARE_CONCRETE_INSTRUCTION(CheckInstanceType, "check-instance-type") | |
924 DECLARE_HYDROGEN_ACCESSOR(CheckInstanceType) | |
925 }; | |
926 | |
927 | |
928 class LCheckMaps V8_FINAL : public LTemplateInstruction<0, 1, 1> { | |
929 public: | |
930 explicit LCheckMaps(LOperand* value, LOperand* temp = NULL) { | |
931 inputs_[0] = value; | |
932 temps_[0] = temp; | |
933 } | |
934 | |
935 LOperand* value() { return inputs_[0]; } | |
936 LOperand* temp() { return temps_[0]; } | |
937 | |
938 DECLARE_CONCRETE_INSTRUCTION(CheckMaps, "check-maps") | |
939 DECLARE_HYDROGEN_ACCESSOR(CheckMaps) | |
940 }; | |
941 | |
942 | |
943 class LCheckNonSmi V8_FINAL : public LTemplateInstruction<0, 1, 0> { | |
944 public: | |
945 explicit LCheckNonSmi(LOperand* value) { | |
946 inputs_[0] = value; | |
947 } | |
948 | |
949 LOperand* value() { return inputs_[0]; } | |
950 | |
951 DECLARE_CONCRETE_INSTRUCTION(CheckNonSmi, "check-non-smi") | |
952 DECLARE_HYDROGEN_ACCESSOR(CheckHeapObject) | |
953 }; | |
954 | |
955 | |
956 class LCheckSmi V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
957 public: | |
958 explicit LCheckSmi(LOperand* value) { | |
959 inputs_[0] = value; | |
960 } | |
961 | |
962 LOperand* value() { return inputs_[0]; } | |
963 | |
964 DECLARE_CONCRETE_INSTRUCTION(CheckSmi, "check-smi") | |
965 }; | |
966 | |
967 | |
968 class LCheckValue V8_FINAL : public LTemplateInstruction<0, 1, 0> { | |
969 public: | |
970 explicit LCheckValue(LOperand* value) { | |
971 inputs_[0] = value; | |
972 } | |
973 | |
974 LOperand* value() { return inputs_[0]; } | |
975 | |
976 DECLARE_CONCRETE_INSTRUCTION(CheckValue, "check-value") | |
977 DECLARE_HYDROGEN_ACCESSOR(CheckValue) | |
978 }; | |
979 | |
980 | |
981 class LClampDToUint8 V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
982 public: | |
983 explicit LClampDToUint8(LOperand* unclamped) { | |
984 inputs_[0] = unclamped; | |
985 } | |
986 | |
987 LOperand* unclamped() { return inputs_[0]; } | |
988 | |
989 DECLARE_CONCRETE_INSTRUCTION(ClampDToUint8, "clamp-d-to-uint8") | |
990 }; | |
991 | |
992 | |
993 class LClampIToUint8 V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
994 public: | |
995 explicit LClampIToUint8(LOperand* unclamped) { | |
996 inputs_[0] = unclamped; | |
997 } | |
998 | |
999 LOperand* unclamped() { return inputs_[0]; } | |
1000 | |
1001 DECLARE_CONCRETE_INSTRUCTION(ClampIToUint8, "clamp-i-to-uint8") | |
1002 }; | |
1003 | |
1004 | |
1005 class LClampTToUint8 V8_FINAL : public LTemplateInstruction<1, 1, 2> { | |
1006 public: | |
1007 LClampTToUint8(LOperand* unclamped, LOperand* temp1, LOperand* temp2) { | |
1008 inputs_[0] = unclamped; | |
1009 temps_[0] = temp1; | |
1010 temps_[1] = temp2; | |
1011 } | |
1012 | |
1013 LOperand* unclamped() { return inputs_[0]; } | |
1014 LOperand* temp1() { return temps_[0]; } | |
1015 LOperand* temp2() { return temps_[1]; } | |
1016 | |
1017 DECLARE_CONCRETE_INSTRUCTION(ClampTToUint8, "clamp-t-to-uint8") | |
1018 }; | |
1019 | |
1020 | |
1021 class LDoubleBits V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
1022 public: | |
1023 explicit LDoubleBits(LOperand* value) { | |
1024 inputs_[0] = value; | |
1025 } | |
1026 | |
1027 LOperand* value() { return inputs_[0]; } | |
1028 | |
1029 DECLARE_CONCRETE_INSTRUCTION(DoubleBits, "double-bits") | |
1030 DECLARE_HYDROGEN_ACCESSOR(DoubleBits) | |
1031 }; | |
1032 | |
1033 | |
1034 class LConstructDouble V8_FINAL : public LTemplateInstruction<1, 2, 1> { | |
1035 public: | |
1036 LConstructDouble(LOperand* hi, LOperand* lo, LOperand* temp) { | |
1037 inputs_[0] = hi; | |
1038 inputs_[1] = lo; | |
1039 temps_[0] = temp; | |
1040 } | |
1041 | |
1042 LOperand* hi() { return inputs_[0]; } | |
1043 LOperand* lo() { return inputs_[1]; } | |
1044 LOperand* temp() { return temps_[0]; } | |
1045 | |
1046 DECLARE_CONCRETE_INSTRUCTION(ConstructDouble, "construct-double") | |
1047 }; | |
1048 | |
1049 | |
1050 class LClassOfTestAndBranch V8_FINAL : public LControlInstruction<1, 2> { | |
1051 public: | |
1052 LClassOfTestAndBranch(LOperand* value, LOperand* temp1, LOperand* temp2) { | |
1053 inputs_[0] = value; | |
1054 temps_[0] = temp1; | |
1055 temps_[1] = temp2; | |
1056 } | |
1057 | |
1058 LOperand* value() { return inputs_[0]; } | |
1059 LOperand* temp1() { return temps_[0]; } | |
1060 LOperand* temp2() { return temps_[1]; } | |
1061 | |
1062 DECLARE_CONCRETE_INSTRUCTION(ClassOfTestAndBranch, | |
1063 "class-of-test-and-branch") | |
1064 DECLARE_HYDROGEN_ACCESSOR(ClassOfTestAndBranch) | |
1065 | |
1066 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
1067 }; | |
1068 | |
1069 | |
1070 class LCmpHoleAndBranchD V8_FINAL : public LControlInstruction<1, 1> { | |
1071 public: | |
1072 explicit LCmpHoleAndBranchD(LOperand* object, LOperand* temp) { | |
1073 inputs_[0] = object; | |
1074 temps_[0] = temp; | |
1075 } | |
1076 | |
1077 LOperand* object() { return inputs_[0]; } | |
1078 LOperand* temp() { return temps_[0]; } | |
1079 | |
1080 DECLARE_CONCRETE_INSTRUCTION(CmpHoleAndBranchD, "cmp-hole-and-branch-d") | |
1081 DECLARE_HYDROGEN_ACCESSOR(CompareHoleAndBranch) | |
1082 }; | |
1083 | |
1084 | |
1085 class LCmpHoleAndBranchT V8_FINAL : public LControlInstruction<1, 0> { | |
1086 public: | |
1087 explicit LCmpHoleAndBranchT(LOperand* object) { | |
1088 inputs_[0] = object; | |
1089 } | |
1090 | |
1091 LOperand* object() { return inputs_[0]; } | |
1092 | |
1093 DECLARE_CONCRETE_INSTRUCTION(CmpHoleAndBranchT, "cmp-hole-and-branch-t") | |
1094 DECLARE_HYDROGEN_ACCESSOR(CompareHoleAndBranch) | |
1095 }; | |
1096 | |
1097 | |
1098 class LCmpMapAndBranch V8_FINAL : public LControlInstruction<1, 1> { | |
1099 public: | |
1100 LCmpMapAndBranch(LOperand* value, LOperand* temp) { | |
1101 inputs_[0] = value; | |
1102 temps_[0] = temp; | |
1103 } | |
1104 | |
1105 LOperand* value() { return inputs_[0]; } | |
1106 LOperand* temp() { return temps_[0]; } | |
1107 | |
1108 DECLARE_CONCRETE_INSTRUCTION(CmpMapAndBranch, "cmp-map-and-branch") | |
1109 DECLARE_HYDROGEN_ACCESSOR(CompareMap) | |
1110 | |
1111 Handle<Map> map() const { return hydrogen()->map().handle(); } | |
1112 }; | |
1113 | |
1114 | |
1115 class LCmpObjectEqAndBranch V8_FINAL : public LControlInstruction<2, 0> { | |
1116 public: | |
1117 LCmpObjectEqAndBranch(LOperand* left, LOperand* right) { | |
1118 inputs_[0] = left; | |
1119 inputs_[1] = right; | |
1120 } | |
1121 | |
1122 LOperand* left() { return inputs_[0]; } | |
1123 LOperand* right() { return inputs_[1]; } | |
1124 | |
1125 DECLARE_CONCRETE_INSTRUCTION(CmpObjectEqAndBranch, "cmp-object-eq-and-branch") | |
1126 DECLARE_HYDROGEN_ACCESSOR(CompareObjectEqAndBranch) | |
1127 }; | |
1128 | |
1129 | |
1130 class LCmpT V8_FINAL : public LTemplateInstruction<1, 3, 0> { | |
1131 public: | |
1132 LCmpT(LOperand* context, LOperand* left, LOperand* right) { | |
1133 inputs_[0] = context; | |
1134 inputs_[1] = left; | |
1135 inputs_[2] = right; | |
1136 } | |
1137 | |
1138 LOperand* context() { return inputs_[0]; } | |
1139 LOperand* left() { return inputs_[1]; } | |
1140 LOperand* right() { return inputs_[2]; } | |
1141 | |
1142 DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t") | |
1143 DECLARE_HYDROGEN_ACCESSOR(CompareGeneric) | |
1144 | |
1145 Token::Value op() const { return hydrogen()->token(); } | |
1146 }; | |
1147 | |
1148 | |
1149 class LCompareMinusZeroAndBranch V8_FINAL : public LControlInstruction<1, 1> { | |
1150 public: | |
1151 LCompareMinusZeroAndBranch(LOperand* value, LOperand* temp) { | |
1152 inputs_[0] = value; | |
1153 temps_[0] = temp; | |
1154 } | |
1155 | |
1156 LOperand* value() { return inputs_[0]; } | |
1157 LOperand* temp() { return temps_[0]; } | |
1158 | |
1159 DECLARE_CONCRETE_INSTRUCTION(CompareMinusZeroAndBranch, | |
1160 "cmp-minus-zero-and-branch") | |
1161 DECLARE_HYDROGEN_ACCESSOR(CompareMinusZeroAndBranch) | |
1162 }; | |
1163 | |
1164 | |
1165 class LCompareNumericAndBranch V8_FINAL : public LControlInstruction<2, 0> { | |
1166 public: | |
1167 LCompareNumericAndBranch(LOperand* left, LOperand* right) { | |
1168 inputs_[0] = left; | |
1169 inputs_[1] = right; | |
1170 } | |
1171 | |
1172 LOperand* left() { return inputs_[0]; } | |
1173 LOperand* right() { return inputs_[1]; } | |
1174 | |
1175 DECLARE_CONCRETE_INSTRUCTION(CompareNumericAndBranch, | |
1176 "compare-numeric-and-branch") | |
1177 DECLARE_HYDROGEN_ACCESSOR(CompareNumericAndBranch) | |
1178 | |
1179 Token::Value op() const { return hydrogen()->token(); } | |
1180 bool is_double() const { | |
1181 return hydrogen()->representation().IsDouble(); | |
1182 } | |
1183 | |
1184 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
1185 }; | |
1186 | |
1187 | |
1188 class LConstantD V8_FINAL : public LTemplateInstruction<1, 0, 0> { | |
1189 public: | |
1190 DECLARE_CONCRETE_INSTRUCTION(ConstantD, "constant-d") | |
1191 DECLARE_HYDROGEN_ACCESSOR(Constant) | |
1192 | |
1193 double value() const { return hydrogen()->DoubleValue(); } | |
1194 }; | |
1195 | |
1196 | |
1197 class LConstantE V8_FINAL : public LTemplateInstruction<1, 0, 0> { | |
1198 public: | |
1199 DECLARE_CONCRETE_INSTRUCTION(ConstantE, "constant-e") | |
1200 DECLARE_HYDROGEN_ACCESSOR(Constant) | |
1201 | |
1202 ExternalReference value() const { | |
1203 return hydrogen()->ExternalReferenceValue(); | |
1204 } | |
1205 }; | |
1206 | |
1207 | |
1208 class LConstantI V8_FINAL : public LTemplateInstruction<1, 0, 0> { | |
1209 public: | |
1210 DECLARE_CONCRETE_INSTRUCTION(ConstantI, "constant-i") | |
1211 DECLARE_HYDROGEN_ACCESSOR(Constant) | |
1212 | |
1213 int32_t value() const { return hydrogen()->Integer32Value(); } | |
1214 }; | |
1215 | |
1216 | |
1217 class LConstantS V8_FINAL : public LTemplateInstruction<1, 0, 0> { | |
1218 public: | |
1219 DECLARE_CONCRETE_INSTRUCTION(ConstantS, "constant-s") | |
1220 DECLARE_HYDROGEN_ACCESSOR(Constant) | |
1221 | |
1222 Smi* value() const { return Smi::FromInt(hydrogen()->Integer32Value()); } | |
1223 }; | |
1224 | |
1225 | |
1226 class LConstantT V8_FINAL : public LTemplateInstruction<1, 0, 0> { | |
1227 public: | |
1228 DECLARE_CONCRETE_INSTRUCTION(ConstantT, "constant-t") | |
1229 DECLARE_HYDROGEN_ACCESSOR(Constant) | |
1230 | |
1231 Handle<Object> value(Isolate* isolate) const { | |
1232 return hydrogen()->handle(isolate); | |
1233 } | |
1234 }; | |
1235 | |
1236 | |
1237 class LContext V8_FINAL : public LTemplateInstruction<1, 0, 0> { | |
1238 public: | |
1239 DECLARE_CONCRETE_INSTRUCTION(Context, "context") | |
1240 DECLARE_HYDROGEN_ACCESSOR(Context) | |
1241 }; | |
1242 | |
1243 | |
1244 class LDateField V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
1245 public: | |
1246 LDateField(LOperand* date, Smi* index) : index_(index) { | |
1247 inputs_[0] = date; | |
1248 } | |
1249 | |
1250 LOperand* date() { return inputs_[0]; } | |
1251 Smi* index() const { return index_; } | |
1252 | |
1253 DECLARE_CONCRETE_INSTRUCTION(DateField, "date-field") | |
1254 DECLARE_HYDROGEN_ACCESSOR(DateField) | |
1255 | |
1256 private: | |
1257 Smi* index_; | |
1258 }; | |
1259 | |
1260 | |
1261 class LDebugBreak V8_FINAL : public LTemplateInstruction<0, 0, 0> { | |
1262 public: | |
1263 DECLARE_CONCRETE_INSTRUCTION(DebugBreak, "break") | |
1264 }; | |
1265 | |
1266 | |
1267 class LDeclareGlobals V8_FINAL : public LTemplateInstruction<0, 1, 0> { | |
1268 public: | |
1269 explicit LDeclareGlobals(LOperand* context) { | |
1270 inputs_[0] = context; | |
1271 } | |
1272 | |
1273 LOperand* context() { return inputs_[0]; } | |
1274 | |
1275 DECLARE_CONCRETE_INSTRUCTION(DeclareGlobals, "declare-globals") | |
1276 DECLARE_HYDROGEN_ACCESSOR(DeclareGlobals) | |
1277 }; | |
1278 | |
1279 | |
1280 class LDeoptimize V8_FINAL : public LTemplateInstruction<0, 0, 0> { | |
1281 public: | |
1282 DECLARE_CONCRETE_INSTRUCTION(Deoptimize, "deoptimize") | |
1283 DECLARE_HYDROGEN_ACCESSOR(Deoptimize) | |
1284 }; | |
1285 | |
1286 | |
1287 class LDivByPowerOf2I V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
1288 public: | |
1289 LDivByPowerOf2I(LOperand* dividend, int32_t divisor) { | |
1290 inputs_[0] = dividend; | |
1291 divisor_ = divisor; | |
1292 } | |
1293 | |
1294 LOperand* dividend() { return inputs_[0]; } | |
1295 int32_t divisor() const { return divisor_; } | |
1296 | |
1297 DECLARE_CONCRETE_INSTRUCTION(DivByPowerOf2I, "div-by-power-of-2-i") | |
1298 DECLARE_HYDROGEN_ACCESSOR(Div) | |
1299 | |
1300 private: | |
1301 int32_t divisor_; | |
1302 }; | |
1303 | |
1304 | |
1305 class LDivByConstI V8_FINAL : public LTemplateInstruction<1, 1, 1> { | |
1306 public: | |
1307 LDivByConstI(LOperand* dividend, int32_t divisor, LOperand* temp) { | |
1308 inputs_[0] = dividend; | |
1309 divisor_ = divisor; | |
1310 temps_[0] = temp; | |
1311 } | |
1312 | |
1313 LOperand* dividend() { return inputs_[0]; } | |
1314 int32_t divisor() const { return divisor_; } | |
1315 LOperand* temp() { return temps_[0]; } | |
1316 | |
1317 DECLARE_CONCRETE_INSTRUCTION(DivByConstI, "div-by-const-i") | |
1318 DECLARE_HYDROGEN_ACCESSOR(Div) | |
1319 | |
1320 private: | |
1321 int32_t divisor_; | |
1322 }; | |
1323 | |
1324 | |
1325 class LDivI V8_FINAL : public LTemplateInstruction<1, 2, 1> { | |
1326 public: | |
1327 LDivI(LOperand* left, LOperand* right, LOperand* temp) { | |
1328 inputs_[0] = left; | |
1329 inputs_[1] = right; | |
1330 temps_[0] = temp; | |
1331 } | |
1332 | |
1333 LOperand* left() { return inputs_[0]; } | |
1334 LOperand* right() { return inputs_[1]; } | |
1335 LOperand* temp() { return temps_[0]; } | |
1336 | |
1337 DECLARE_CONCRETE_INSTRUCTION(DivI, "div-i") | |
1338 DECLARE_HYDROGEN_ACCESSOR(BinaryOperation) | |
1339 }; | |
1340 | |
1341 | |
1342 class LDoubleToIntOrSmi V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
1343 public: | |
1344 explicit LDoubleToIntOrSmi(LOperand* value) { | |
1345 inputs_[0] = value; | |
1346 } | |
1347 | |
1348 LOperand* value() { return inputs_[0]; } | |
1349 | |
1350 DECLARE_CONCRETE_INSTRUCTION(DoubleToIntOrSmi, "double-to-int-or-smi") | |
1351 DECLARE_HYDROGEN_ACCESSOR(UnaryOperation) | |
1352 | |
1353 bool tag_result() { return hydrogen()->representation().IsSmi(); } | |
1354 }; | |
1355 | |
1356 | |
1357 class LForInCacheArray V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
1358 public: | |
1359 explicit LForInCacheArray(LOperand* map) { | |
1360 inputs_[0] = map; | |
1361 } | |
1362 | |
1363 LOperand* map() { return inputs_[0]; } | |
1364 | |
1365 DECLARE_CONCRETE_INSTRUCTION(ForInCacheArray, "for-in-cache-array") | |
1366 | |
1367 int idx() { | |
1368 return HForInCacheArray::cast(this->hydrogen_value())->idx(); | |
1369 } | |
1370 }; | |
1371 | |
1372 | |
1373 class LForInPrepareMap V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
1374 public: | |
1375 LForInPrepareMap(LOperand* context, LOperand* object) { | |
1376 inputs_[0] = context; | |
1377 inputs_[1] = object; | |
1378 } | |
1379 | |
1380 LOperand* context() { return inputs_[0]; } | |
1381 LOperand* object() { return inputs_[1]; } | |
1382 | |
1383 DECLARE_CONCRETE_INSTRUCTION(ForInPrepareMap, "for-in-prepare-map") | |
1384 }; | |
1385 | |
1386 | |
1387 class LGetCachedArrayIndex V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
1388 public: | |
1389 explicit LGetCachedArrayIndex(LOperand* value) { | |
1390 inputs_[0] = value; | |
1391 } | |
1392 | |
1393 LOperand* value() { return inputs_[0]; } | |
1394 | |
1395 DECLARE_CONCRETE_INSTRUCTION(GetCachedArrayIndex, "get-cached-array-index") | |
1396 DECLARE_HYDROGEN_ACCESSOR(GetCachedArrayIndex) | |
1397 }; | |
1398 | |
1399 | |
1400 class LHasCachedArrayIndexAndBranch V8_FINAL | |
1401 : public LControlInstruction<1, 1> { | |
1402 public: | |
1403 LHasCachedArrayIndexAndBranch(LOperand* value, LOperand* temp) { | |
1404 inputs_[0] = value; | |
1405 temps_[0] = temp; | |
1406 } | |
1407 | |
1408 LOperand* value() { return inputs_[0]; } | |
1409 LOperand* temp() { return temps_[0]; } | |
1410 | |
1411 DECLARE_CONCRETE_INSTRUCTION(HasCachedArrayIndexAndBranch, | |
1412 "has-cached-array-index-and-branch") | |
1413 DECLARE_HYDROGEN_ACCESSOR(HasCachedArrayIndexAndBranch) | |
1414 | |
1415 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
1416 }; | |
1417 | |
1418 | |
1419 class LHasInstanceTypeAndBranch V8_FINAL : public LControlInstruction<1, 1> { | |
1420 public: | |
1421 LHasInstanceTypeAndBranch(LOperand* value, LOperand* temp) { | |
1422 inputs_[0] = value; | |
1423 temps_[0] = temp; | |
1424 } | |
1425 | |
1426 LOperand* value() { return inputs_[0]; } | |
1427 LOperand* temp() { return temps_[0]; } | |
1428 | |
1429 DECLARE_CONCRETE_INSTRUCTION(HasInstanceTypeAndBranch, | |
1430 "has-instance-type-and-branch") | |
1431 DECLARE_HYDROGEN_ACCESSOR(HasInstanceTypeAndBranch) | |
1432 | |
1433 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
1434 }; | |
1435 | |
1436 | |
1437 class LInnerAllocatedObject V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
1438 public: | |
1439 LInnerAllocatedObject(LOperand* base_object, LOperand* offset) { | |
1440 inputs_[0] = base_object; | |
1441 inputs_[1] = offset; | |
1442 } | |
1443 | |
1444 LOperand* base_object() const { return inputs_[0]; } | |
1445 LOperand* offset() const { return inputs_[1]; } | |
1446 | |
1447 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
1448 | |
1449 DECLARE_CONCRETE_INSTRUCTION(InnerAllocatedObject, "inner-allocated-object") | |
1450 }; | |
1451 | |
1452 | |
1453 class LInstanceOf V8_FINAL : public LTemplateInstruction<1, 3, 0> { | |
1454 public: | |
1455 LInstanceOf(LOperand* context, LOperand* left, LOperand* right) { | |
1456 inputs_[0] = context; | |
1457 inputs_[1] = left; | |
1458 inputs_[2] = right; | |
1459 } | |
1460 | |
1461 LOperand* context() { return inputs_[0]; } | |
1462 LOperand* left() { return inputs_[1]; } | |
1463 LOperand* right() { return inputs_[2]; } | |
1464 | |
1465 DECLARE_CONCRETE_INSTRUCTION(InstanceOf, "instance-of") | |
1466 }; | |
1467 | |
1468 | |
1469 class LInstanceOfKnownGlobal V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
1470 public: | |
1471 LInstanceOfKnownGlobal(LOperand* context, LOperand* value) { | |
1472 inputs_[0] = context; | |
1473 inputs_[1] = value; | |
1474 } | |
1475 | |
1476 LOperand* context() { return inputs_[0]; } | |
1477 LOperand* value() { return inputs_[1]; } | |
1478 | |
1479 DECLARE_CONCRETE_INSTRUCTION(InstanceOfKnownGlobal, | |
1480 "instance-of-known-global") | |
1481 DECLARE_HYDROGEN_ACCESSOR(InstanceOfKnownGlobal) | |
1482 | |
1483 Handle<JSFunction> function() const { return hydrogen()->function(); } | |
1484 LEnvironment* GetDeferredLazyDeoptimizationEnvironment() { | |
1485 return lazy_deopt_env_; | |
1486 } | |
1487 virtual void SetDeferredLazyDeoptimizationEnvironment( | |
1488 LEnvironment* env) V8_OVERRIDE { | |
1489 lazy_deopt_env_ = env; | |
1490 } | |
1491 | |
1492 private: | |
1493 LEnvironment* lazy_deopt_env_; | |
1494 }; | |
1495 | |
1496 | |
1497 class LInteger32ToDouble V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
1498 public: | |
1499 explicit LInteger32ToDouble(LOperand* value) { | |
1500 inputs_[0] = value; | |
1501 } | |
1502 | |
1503 LOperand* value() { return inputs_[0]; } | |
1504 | |
1505 DECLARE_CONCRETE_INSTRUCTION(Integer32ToDouble, "int32-to-double") | |
1506 }; | |
1507 | |
1508 | |
1509 class LCallWithDescriptor V8_FINAL : public LTemplateResultInstruction<1> { | |
1510 public: | |
1511 LCallWithDescriptor(const CallInterfaceDescriptor* descriptor, | |
1512 ZoneList<LOperand*>& operands, | |
1513 Zone* zone) | |
1514 : descriptor_(descriptor), | |
1515 inputs_(descriptor->environment_length() + 1, zone) { | |
1516 ASSERT(descriptor->environment_length() + 1 == operands.length()); | |
1517 inputs_.AddAll(operands, zone); | |
1518 } | |
1519 | |
1520 LOperand* target() const { return inputs_[0]; } | |
1521 | |
1522 const CallInterfaceDescriptor* descriptor() { return descriptor_; } | |
1523 | |
1524 private: | |
1525 DECLARE_CONCRETE_INSTRUCTION(CallWithDescriptor, "call-with-descriptor") | |
1526 DECLARE_HYDROGEN_ACCESSOR(CallWithDescriptor) | |
1527 | |
1528 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
1529 | |
1530 int arity() const { return hydrogen()->argument_count() - 1; } | |
1531 | |
1532 const CallInterfaceDescriptor* descriptor_; | |
1533 ZoneList<LOperand*> inputs_; | |
1534 | |
1535 // Iterator support. | |
1536 virtual int InputCount() V8_FINAL V8_OVERRIDE { return inputs_.length(); } | |
1537 virtual LOperand* InputAt(int i) V8_FINAL V8_OVERRIDE { return inputs_[i]; } | |
1538 | |
1539 virtual int TempCount() V8_FINAL V8_OVERRIDE { return 0; } | |
1540 virtual LOperand* TempAt(int i) V8_FINAL V8_OVERRIDE { return NULL; } | |
1541 }; | |
1542 | |
1543 | |
1544 class LInvokeFunction V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
1545 public: | |
1546 LInvokeFunction(LOperand* context, LOperand* function) { | |
1547 inputs_[0] = context; | |
1548 inputs_[1] = function; | |
1549 } | |
1550 | |
1551 LOperand* context() { return inputs_[0]; } | |
1552 LOperand* function() { return inputs_[1]; } | |
1553 | |
1554 DECLARE_CONCRETE_INSTRUCTION(InvokeFunction, "invoke-function") | |
1555 DECLARE_HYDROGEN_ACCESSOR(InvokeFunction) | |
1556 | |
1557 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
1558 | |
1559 int arity() const { return hydrogen()->argument_count() - 1; } | |
1560 }; | |
1561 | |
1562 | |
1563 class LIsConstructCallAndBranch V8_FINAL : public LControlInstruction<0, 2> { | |
1564 public: | |
1565 LIsConstructCallAndBranch(LOperand* temp1, LOperand* temp2) { | |
1566 temps_[0] = temp1; | |
1567 temps_[1] = temp2; | |
1568 } | |
1569 | |
1570 LOperand* temp1() { return temps_[0]; } | |
1571 LOperand* temp2() { return temps_[1]; } | |
1572 | |
1573 DECLARE_CONCRETE_INSTRUCTION(IsConstructCallAndBranch, | |
1574 "is-construct-call-and-branch") | |
1575 }; | |
1576 | |
1577 | |
1578 class LIsObjectAndBranch V8_FINAL : public LControlInstruction<1, 2> { | |
1579 public: | |
1580 LIsObjectAndBranch(LOperand* value, LOperand* temp1, LOperand* temp2) { | |
1581 inputs_[0] = value; | |
1582 temps_[0] = temp1; | |
1583 temps_[1] = temp2; | |
1584 } | |
1585 | |
1586 LOperand* value() { return inputs_[0]; } | |
1587 LOperand* temp1() { return temps_[0]; } | |
1588 LOperand* temp2() { return temps_[1]; } | |
1589 | |
1590 DECLARE_CONCRETE_INSTRUCTION(IsObjectAndBranch, "is-object-and-branch") | |
1591 DECLARE_HYDROGEN_ACCESSOR(IsObjectAndBranch) | |
1592 | |
1593 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
1594 }; | |
1595 | |
1596 | |
1597 class LIsStringAndBranch V8_FINAL : public LControlInstruction<1, 1> { | |
1598 public: | |
1599 LIsStringAndBranch(LOperand* value, LOperand* temp) { | |
1600 inputs_[0] = value; | |
1601 temps_[0] = temp; | |
1602 } | |
1603 | |
1604 LOperand* value() { return inputs_[0]; } | |
1605 LOperand* temp() { return temps_[0]; } | |
1606 | |
1607 DECLARE_CONCRETE_INSTRUCTION(IsStringAndBranch, "is-string-and-branch") | |
1608 DECLARE_HYDROGEN_ACCESSOR(IsStringAndBranch) | |
1609 | |
1610 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
1611 }; | |
1612 | |
1613 | |
1614 class LIsSmiAndBranch V8_FINAL : public LControlInstruction<1, 0> { | |
1615 public: | |
1616 explicit LIsSmiAndBranch(LOperand* value) { | |
1617 inputs_[0] = value; | |
1618 } | |
1619 | |
1620 LOperand* value() { return inputs_[0]; } | |
1621 | |
1622 DECLARE_CONCRETE_INSTRUCTION(IsSmiAndBranch, "is-smi-and-branch") | |
1623 DECLARE_HYDROGEN_ACCESSOR(IsSmiAndBranch) | |
1624 | |
1625 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
1626 }; | |
1627 | |
1628 | |
1629 class LIsUndetectableAndBranch V8_FINAL : public LControlInstruction<1, 1> { | |
1630 public: | |
1631 explicit LIsUndetectableAndBranch(LOperand* value, LOperand* temp) { | |
1632 inputs_[0] = value; | |
1633 temps_[0] = temp; | |
1634 } | |
1635 | |
1636 LOperand* value() { return inputs_[0]; } | |
1637 LOperand* temp() { return temps_[0]; } | |
1638 | |
1639 DECLARE_CONCRETE_INSTRUCTION(IsUndetectableAndBranch, | |
1640 "is-undetectable-and-branch") | |
1641 DECLARE_HYDROGEN_ACCESSOR(IsUndetectableAndBranch) | |
1642 | |
1643 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
1644 }; | |
1645 | |
1646 | |
1647 class LLoadContextSlot V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
1648 public: | |
1649 explicit LLoadContextSlot(LOperand* context) { | |
1650 inputs_[0] = context; | |
1651 } | |
1652 | |
1653 LOperand* context() { return inputs_[0]; } | |
1654 | |
1655 DECLARE_CONCRETE_INSTRUCTION(LoadContextSlot, "load-context-slot") | |
1656 DECLARE_HYDROGEN_ACCESSOR(LoadContextSlot) | |
1657 | |
1658 int slot_index() const { return hydrogen()->slot_index(); } | |
1659 | |
1660 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
1661 }; | |
1662 | |
1663 | |
1664 class LLoadNamedField V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
1665 public: | |
1666 explicit LLoadNamedField(LOperand* object) { | |
1667 inputs_[0] = object; | |
1668 } | |
1669 | |
1670 LOperand* object() { return inputs_[0]; } | |
1671 | |
1672 DECLARE_CONCRETE_INSTRUCTION(LoadNamedField, "load-named-field") | |
1673 DECLARE_HYDROGEN_ACCESSOR(LoadNamedField) | |
1674 }; | |
1675 | |
1676 | |
1677 class LFunctionLiteral V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
1678 public: | |
1679 explicit LFunctionLiteral(LOperand* context) { | |
1680 inputs_[0] = context; | |
1681 } | |
1682 | |
1683 LOperand* context() { return inputs_[0]; } | |
1684 | |
1685 DECLARE_CONCRETE_INSTRUCTION(FunctionLiteral, "function-literal") | |
1686 DECLARE_HYDROGEN_ACCESSOR(FunctionLiteral) | |
1687 }; | |
1688 | |
1689 | |
1690 class LLoadFunctionPrototype V8_FINAL : public LTemplateInstruction<1, 1, 1> { | |
1691 public: | |
1692 LLoadFunctionPrototype(LOperand* function, LOperand* temp) { | |
1693 inputs_[0] = function; | |
1694 temps_[0] = temp; | |
1695 } | |
1696 | |
1697 LOperand* function() { return inputs_[0]; } | |
1698 LOperand* temp() { return temps_[0]; } | |
1699 | |
1700 DECLARE_CONCRETE_INSTRUCTION(LoadFunctionPrototype, "load-function-prototype") | |
1701 DECLARE_HYDROGEN_ACCESSOR(LoadFunctionPrototype) | |
1702 }; | |
1703 | |
1704 | |
1705 class LLoadGlobalCell V8_FINAL : public LTemplateInstruction<1, 0, 0> { | |
1706 public: | |
1707 DECLARE_CONCRETE_INSTRUCTION(LoadGlobalCell, "load-global-cell") | |
1708 DECLARE_HYDROGEN_ACCESSOR(LoadGlobalCell) | |
1709 }; | |
1710 | |
1711 | |
1712 class LLoadGlobalGeneric V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
1713 public: | |
1714 LLoadGlobalGeneric(LOperand* context, LOperand* global_object) { | |
1715 inputs_[0] = context; | |
1716 inputs_[1] = global_object; | |
1717 } | |
1718 | |
1719 LOperand* context() { return inputs_[0]; } | |
1720 LOperand* global_object() { return inputs_[1]; } | |
1721 | |
1722 DECLARE_CONCRETE_INSTRUCTION(LoadGlobalGeneric, "load-global-generic") | |
1723 DECLARE_HYDROGEN_ACCESSOR(LoadGlobalGeneric) | |
1724 | |
1725 Handle<Object> name() const { return hydrogen()->name(); } | |
1726 bool for_typeof() const { return hydrogen()->for_typeof(); } | |
1727 }; | |
1728 | |
1729 | |
1730 template<int T> | |
1731 class LLoadKeyed : public LTemplateInstruction<1, 2, T> { | |
1732 public: | |
1733 LLoadKeyed(LOperand* elements, LOperand* key) { | |
1734 this->inputs_[0] = elements; | |
1735 this->inputs_[1] = key; | |
1736 } | |
1737 | |
1738 LOperand* elements() { return this->inputs_[0]; } | |
1739 LOperand* key() { return this->inputs_[1]; } | |
1740 ElementsKind elements_kind() const { | |
1741 return this->hydrogen()->elements_kind(); | |
1742 } | |
1743 bool is_external() const { | |
1744 return this->hydrogen()->is_external(); | |
1745 } | |
1746 bool is_fixed_typed_array() const { | |
1747 return hydrogen()->is_fixed_typed_array(); | |
1748 } | |
1749 bool is_typed_elements() const { | |
1750 return is_external() || is_fixed_typed_array(); | |
1751 } | |
1752 uint32_t additional_index() const { | |
1753 return this->hydrogen()->index_offset(); | |
1754 } | |
1755 void PrintDataTo(StringStream* stream) V8_OVERRIDE { | |
1756 this->elements()->PrintTo(stream); | |
1757 stream->Add("["); | |
1758 this->key()->PrintTo(stream); | |
1759 if (this->hydrogen()->IsDehoisted()) { | |
1760 stream->Add(" + %d]", this->additional_index()); | |
1761 } else { | |
1762 stream->Add("]"); | |
1763 } | |
1764 } | |
1765 | |
1766 DECLARE_HYDROGEN_ACCESSOR(LoadKeyed) | |
1767 }; | |
1768 | |
1769 | |
1770 class LLoadKeyedExternal: public LLoadKeyed<1> { | |
1771 public: | |
1772 LLoadKeyedExternal(LOperand* elements, LOperand* key, LOperand* temp) : | |
1773 LLoadKeyed<1>(elements, key) { | |
1774 temps_[0] = temp; | |
1775 } | |
1776 | |
1777 LOperand* temp() { return temps_[0]; } | |
1778 | |
1779 DECLARE_CONCRETE_INSTRUCTION(LoadKeyedExternal, "load-keyed-external"); | |
1780 }; | |
1781 | |
1782 | |
1783 class LLoadKeyedFixed: public LLoadKeyed<1> { | |
1784 public: | |
1785 LLoadKeyedFixed(LOperand* elements, LOperand* key, LOperand* temp) : | |
1786 LLoadKeyed<1>(elements, key) { | |
1787 temps_[0] = temp; | |
1788 } | |
1789 | |
1790 LOperand* temp() { return temps_[0]; } | |
1791 | |
1792 DECLARE_CONCRETE_INSTRUCTION(LoadKeyedFixed, "load-keyed-fixed"); | |
1793 }; | |
1794 | |
1795 | |
1796 class LLoadKeyedFixedDouble: public LLoadKeyed<1> { | |
1797 public: | |
1798 LLoadKeyedFixedDouble(LOperand* elements, LOperand* key, LOperand* temp) : | |
1799 LLoadKeyed<1>(elements, key) { | |
1800 temps_[0] = temp; | |
1801 } | |
1802 | |
1803 LOperand* temp() { return temps_[0]; } | |
1804 | |
1805 DECLARE_CONCRETE_INSTRUCTION(LoadKeyedFixedDouble, "load-keyed-fixed-double"); | |
1806 }; | |
1807 | |
1808 | |
1809 class LLoadKeyedGeneric V8_FINAL : public LTemplateInstruction<1, 3, 0> { | |
1810 public: | |
1811 LLoadKeyedGeneric(LOperand* context, LOperand* object, LOperand* key) { | |
1812 inputs_[0] = context; | |
1813 inputs_[1] = object; | |
1814 inputs_[2] = key; | |
1815 } | |
1816 | |
1817 LOperand* context() { return inputs_[0]; } | |
1818 LOperand* object() { return inputs_[1]; } | |
1819 LOperand* key() { return inputs_[2]; } | |
1820 | |
1821 DECLARE_CONCRETE_INSTRUCTION(LoadKeyedGeneric, "load-keyed-generic") | |
1822 }; | |
1823 | |
1824 | |
1825 class LLoadNamedGeneric V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
1826 public: | |
1827 LLoadNamedGeneric(LOperand* context, LOperand* object) { | |
1828 inputs_[0] = context; | |
1829 inputs_[1] = object; | |
1830 } | |
1831 | |
1832 LOperand* context() { return inputs_[0]; } | |
1833 LOperand* object() { return inputs_[1]; } | |
1834 | |
1835 DECLARE_CONCRETE_INSTRUCTION(LoadNamedGeneric, "load-named-generic") | |
1836 DECLARE_HYDROGEN_ACCESSOR(LoadNamedGeneric) | |
1837 | |
1838 Handle<Object> name() const { return hydrogen()->name(); } | |
1839 }; | |
1840 | |
1841 | |
1842 class LLoadRoot V8_FINAL : public LTemplateInstruction<1, 0, 0> { | |
1843 public: | |
1844 DECLARE_CONCRETE_INSTRUCTION(LoadRoot, "load-root") | |
1845 DECLARE_HYDROGEN_ACCESSOR(LoadRoot) | |
1846 | |
1847 Heap::RootListIndex index() const { return hydrogen()->index(); } | |
1848 }; | |
1849 | |
1850 | |
1851 class LMapEnumLength V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
1852 public: | |
1853 explicit LMapEnumLength(LOperand* value) { | |
1854 inputs_[0] = value; | |
1855 } | |
1856 | |
1857 LOperand* value() { return inputs_[0]; } | |
1858 | |
1859 DECLARE_CONCRETE_INSTRUCTION(MapEnumLength, "map-enum-length") | |
1860 }; | |
1861 | |
1862 | |
1863 template<int T> | |
1864 class LUnaryMathOperation : public LTemplateInstruction<1, 1, T> { | |
1865 public: | |
1866 explicit LUnaryMathOperation(LOperand* value) { | |
1867 this->inputs_[0] = value; | |
1868 } | |
1869 | |
1870 LOperand* value() { return this->inputs_[0]; } | |
1871 BuiltinFunctionId op() const { return this->hydrogen()->op(); } | |
1872 | |
1873 void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
1874 | |
1875 DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation) | |
1876 }; | |
1877 | |
1878 | |
1879 class LMathAbs V8_FINAL : public LUnaryMathOperation<0> { | |
1880 public: | |
1881 explicit LMathAbs(LOperand* value) : LUnaryMathOperation<0>(value) {} | |
1882 | |
1883 DECLARE_CONCRETE_INSTRUCTION(MathAbs, "math-abs") | |
1884 }; | |
1885 | |
1886 | |
1887 class LMathAbsTagged: public LTemplateInstruction<1, 2, 3> { | |
1888 public: | |
1889 LMathAbsTagged(LOperand* context, LOperand* value, | |
1890 LOperand* temp1, LOperand* temp2, LOperand* temp3) { | |
1891 inputs_[0] = context; | |
1892 inputs_[1] = value; | |
1893 temps_[0] = temp1; | |
1894 temps_[1] = temp2; | |
1895 temps_[2] = temp3; | |
1896 } | |
1897 | |
1898 LOperand* context() { return inputs_[0]; } | |
1899 LOperand* value() { return inputs_[1]; } | |
1900 LOperand* temp1() { return temps_[0]; } | |
1901 LOperand* temp2() { return temps_[1]; } | |
1902 LOperand* temp3() { return temps_[2]; } | |
1903 | |
1904 DECLARE_CONCRETE_INSTRUCTION(MathAbsTagged, "math-abs-tagged") | |
1905 DECLARE_HYDROGEN_ACCESSOR(UnaryMathOperation) | |
1906 }; | |
1907 | |
1908 | |
1909 class LMathExp V8_FINAL : public LUnaryMathOperation<4> { | |
1910 public: | |
1911 LMathExp(LOperand* value, | |
1912 LOperand* double_temp1, | |
1913 LOperand* temp1, | |
1914 LOperand* temp2, | |
1915 LOperand* temp3) | |
1916 : LUnaryMathOperation<4>(value) { | |
1917 temps_[0] = double_temp1; | |
1918 temps_[1] = temp1; | |
1919 temps_[2] = temp2; | |
1920 temps_[3] = temp3; | |
1921 ExternalReference::InitializeMathExpData(); | |
1922 } | |
1923 | |
1924 LOperand* double_temp1() { return temps_[0]; } | |
1925 LOperand* temp1() { return temps_[1]; } | |
1926 LOperand* temp2() { return temps_[2]; } | |
1927 LOperand* temp3() { return temps_[3]; } | |
1928 | |
1929 DECLARE_CONCRETE_INSTRUCTION(MathExp, "math-exp") | |
1930 }; | |
1931 | |
1932 | |
1933 class LMathFloor V8_FINAL : public LUnaryMathOperation<0> { | |
1934 public: | |
1935 explicit LMathFloor(LOperand* value) : LUnaryMathOperation<0>(value) { } | |
1936 DECLARE_CONCRETE_INSTRUCTION(MathFloor, "math-floor") | |
1937 }; | |
1938 | |
1939 | |
1940 class LFlooringDivByPowerOf2I V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
1941 public: | |
1942 LFlooringDivByPowerOf2I(LOperand* dividend, int32_t divisor) { | |
1943 inputs_[0] = dividend; | |
1944 divisor_ = divisor; | |
1945 } | |
1946 | |
1947 LOperand* dividend() { return inputs_[0]; } | |
1948 int32_t divisor() const { return divisor_; } | |
1949 | |
1950 DECLARE_CONCRETE_INSTRUCTION(FlooringDivByPowerOf2I, | |
1951 "flooring-div-by-power-of-2-i") | |
1952 DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv) | |
1953 | |
1954 private: | |
1955 int32_t divisor_; | |
1956 }; | |
1957 | |
1958 | |
1959 class LFlooringDivByConstI V8_FINAL : public LTemplateInstruction<1, 1, 2> { | |
1960 public: | |
1961 LFlooringDivByConstI(LOperand* dividend, int32_t divisor, LOperand* temp) { | |
1962 inputs_[0] = dividend; | |
1963 divisor_ = divisor; | |
1964 temps_[0] = temp; | |
1965 } | |
1966 | |
1967 LOperand* dividend() { return inputs_[0]; } | |
1968 int32_t divisor() const { return divisor_; } | |
1969 LOperand* temp() { return temps_[0]; } | |
1970 | |
1971 DECLARE_CONCRETE_INSTRUCTION(FlooringDivByConstI, "flooring-div-by-const-i") | |
1972 DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv) | |
1973 | |
1974 private: | |
1975 int32_t divisor_; | |
1976 }; | |
1977 | |
1978 | |
1979 class LFlooringDivI V8_FINAL : public LTemplateInstruction<1, 2, 1> { | |
1980 public: | |
1981 LFlooringDivI(LOperand* dividend, LOperand* divisor, LOperand* temp) { | |
1982 inputs_[0] = dividend; | |
1983 inputs_[1] = divisor; | |
1984 temps_[0] = temp; | |
1985 } | |
1986 | |
1987 LOperand* dividend() { return inputs_[0]; } | |
1988 LOperand* divisor() { return inputs_[1]; } | |
1989 LOperand* temp() { return temps_[0]; } | |
1990 | |
1991 DECLARE_CONCRETE_INSTRUCTION(FlooringDivI, "flooring-div-i") | |
1992 DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv) | |
1993 }; | |
1994 | |
1995 | |
1996 class LMathLog V8_FINAL : public LUnaryMathOperation<0> { | |
1997 public: | |
1998 explicit LMathLog(LOperand* value) : LUnaryMathOperation<0>(value) { } | |
1999 DECLARE_CONCRETE_INSTRUCTION(MathLog, "math-log") | |
2000 }; | |
2001 | |
2002 | |
2003 class LMathClz32 V8_FINAL : public LUnaryMathOperation<0> { | |
2004 public: | |
2005 explicit LMathClz32(LOperand* value) : LUnaryMathOperation<0>(value) { } | |
2006 DECLARE_CONCRETE_INSTRUCTION(MathClz32, "math-clz32") | |
2007 }; | |
2008 | |
2009 | |
2010 class LMathMinMax V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
2011 public: | |
2012 LMathMinMax(LOperand* left, LOperand* right) { | |
2013 inputs_[0] = left; | |
2014 inputs_[1] = right; | |
2015 } | |
2016 | |
2017 LOperand* left() { return inputs_[0]; } | |
2018 LOperand* right() { return inputs_[1]; } | |
2019 | |
2020 DECLARE_CONCRETE_INSTRUCTION(MathMinMax, "math-min-max") | |
2021 DECLARE_HYDROGEN_ACCESSOR(MathMinMax) | |
2022 }; | |
2023 | |
2024 | |
2025 class LMathPowHalf V8_FINAL : public LUnaryMathOperation<0> { | |
2026 public: | |
2027 explicit LMathPowHalf(LOperand* value) : LUnaryMathOperation<0>(value) { } | |
2028 DECLARE_CONCRETE_INSTRUCTION(MathPowHalf, "math-pow-half") | |
2029 }; | |
2030 | |
2031 | |
2032 class LMathRound V8_FINAL : public LUnaryMathOperation<1> { | |
2033 public: | |
2034 LMathRound(LOperand* value, LOperand* temp1) | |
2035 : LUnaryMathOperation<1>(value) { | |
2036 temps_[0] = temp1; | |
2037 } | |
2038 | |
2039 LOperand* temp1() { return temps_[0]; } | |
2040 | |
2041 DECLARE_CONCRETE_INSTRUCTION(MathRound, "math-round") | |
2042 }; | |
2043 | |
2044 | |
2045 class LMathSqrt V8_FINAL : public LUnaryMathOperation<0> { | |
2046 public: | |
2047 explicit LMathSqrt(LOperand* value) : LUnaryMathOperation<0>(value) { } | |
2048 DECLARE_CONCRETE_INSTRUCTION(MathSqrt, "math-sqrt") | |
2049 }; | |
2050 | |
2051 | |
2052 class LModByPowerOf2I V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
2053 public: | |
2054 LModByPowerOf2I(LOperand* dividend, int32_t divisor) { | |
2055 inputs_[0] = dividend; | |
2056 divisor_ = divisor; | |
2057 } | |
2058 | |
2059 LOperand* dividend() { return inputs_[0]; } | |
2060 int32_t divisor() const { return divisor_; } | |
2061 | |
2062 DECLARE_CONCRETE_INSTRUCTION(ModByPowerOf2I, "mod-by-power-of-2-i") | |
2063 DECLARE_HYDROGEN_ACCESSOR(Mod) | |
2064 | |
2065 private: | |
2066 int32_t divisor_; | |
2067 }; | |
2068 | |
2069 | |
2070 class LModByConstI V8_FINAL : public LTemplateInstruction<1, 1, 1> { | |
2071 public: | |
2072 LModByConstI(LOperand* dividend, int32_t divisor, LOperand* temp) { | |
2073 inputs_[0] = dividend; | |
2074 divisor_ = divisor; | |
2075 temps_[0] = temp; | |
2076 } | |
2077 | |
2078 LOperand* dividend() { return inputs_[0]; } | |
2079 int32_t divisor() const { return divisor_; } | |
2080 LOperand* temp() { return temps_[0]; } | |
2081 | |
2082 DECLARE_CONCRETE_INSTRUCTION(ModByConstI, "mod-by-const-i") | |
2083 DECLARE_HYDROGEN_ACCESSOR(Mod) | |
2084 | |
2085 private: | |
2086 int32_t divisor_; | |
2087 }; | |
2088 | |
2089 | |
2090 class LModI V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
2091 public: | |
2092 LModI(LOperand* left, LOperand* right) { | |
2093 inputs_[0] = left; | |
2094 inputs_[1] = right; | |
2095 } | |
2096 | |
2097 LOperand* left() { return inputs_[0]; } | |
2098 LOperand* right() { return inputs_[1]; } | |
2099 | |
2100 DECLARE_CONCRETE_INSTRUCTION(ModI, "mod-i") | |
2101 DECLARE_HYDROGEN_ACCESSOR(Mod) | |
2102 }; | |
2103 | |
2104 | |
2105 class LMulConstIS V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
2106 public: | |
2107 LMulConstIS(LOperand* left, LConstantOperand* right) { | |
2108 inputs_[0] = left; | |
2109 inputs_[1] = right; | |
2110 } | |
2111 | |
2112 LOperand* left() { return inputs_[0]; } | |
2113 LConstantOperand* right() { return LConstantOperand::cast(inputs_[1]); } | |
2114 | |
2115 DECLARE_CONCRETE_INSTRUCTION(MulConstIS, "mul-const-i-s") | |
2116 DECLARE_HYDROGEN_ACCESSOR(Mul) | |
2117 }; | |
2118 | |
2119 | |
2120 class LMulI V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
2121 public: | |
2122 LMulI(LOperand* left, LOperand* right) { | |
2123 inputs_[0] = left; | |
2124 inputs_[1] = right; | |
2125 } | |
2126 | |
2127 LOperand* left() { return inputs_[0]; } | |
2128 LOperand* right() { return inputs_[1]; } | |
2129 | |
2130 DECLARE_CONCRETE_INSTRUCTION(MulI, "mul-i") | |
2131 DECLARE_HYDROGEN_ACCESSOR(Mul) | |
2132 }; | |
2133 | |
2134 | |
2135 class LMulS V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
2136 public: | |
2137 LMulS(LOperand* left, LOperand* right) { | |
2138 inputs_[0] = left; | |
2139 inputs_[1] = right; | |
2140 } | |
2141 | |
2142 LOperand* left() { return inputs_[0]; } | |
2143 LOperand* right() { return inputs_[1]; } | |
2144 | |
2145 DECLARE_CONCRETE_INSTRUCTION(MulI, "mul-s") | |
2146 DECLARE_HYDROGEN_ACCESSOR(Mul) | |
2147 }; | |
2148 | |
2149 | |
2150 class LNumberTagD V8_FINAL : public LTemplateInstruction<1, 1, 2> { | |
2151 public: | |
2152 LNumberTagD(LOperand* value, LOperand* temp1, LOperand* temp2) { | |
2153 inputs_[0] = value; | |
2154 temps_[0] = temp1; | |
2155 temps_[1] = temp2; | |
2156 } | |
2157 | |
2158 LOperand* value() { return inputs_[0]; } | |
2159 LOperand* temp1() { return temps_[0]; } | |
2160 LOperand* temp2() { return temps_[1]; } | |
2161 | |
2162 DECLARE_CONCRETE_INSTRUCTION(NumberTagD, "number-tag-d") | |
2163 DECLARE_HYDROGEN_ACCESSOR(Change) | |
2164 }; | |
2165 | |
2166 | |
2167 class LNumberTagU V8_FINAL : public LTemplateInstruction<1, 1, 2> { | |
2168 public: | |
2169 explicit LNumberTagU(LOperand* value, | |
2170 LOperand* temp1, | |
2171 LOperand* temp2) { | |
2172 inputs_[0] = value; | |
2173 temps_[0] = temp1; | |
2174 temps_[1] = temp2; | |
2175 } | |
2176 | |
2177 LOperand* value() { return inputs_[0]; } | |
2178 LOperand* temp1() { return temps_[0]; } | |
2179 LOperand* temp2() { return temps_[1]; } | |
2180 | |
2181 DECLARE_CONCRETE_INSTRUCTION(NumberTagU, "number-tag-u") | |
2182 }; | |
2183 | |
2184 | |
2185 class LNumberUntagD V8_FINAL : public LTemplateInstruction<1, 1, 1> { | |
2186 public: | |
2187 LNumberUntagD(LOperand* value, LOperand* temp) { | |
2188 inputs_[0] = value; | |
2189 temps_[0] = temp; | |
2190 } | |
2191 | |
2192 LOperand* value() { return inputs_[0]; } | |
2193 | |
2194 LOperand* temp() { return temps_[0]; } | |
2195 | |
2196 DECLARE_CONCRETE_INSTRUCTION(NumberUntagD, "double-untag") | |
2197 DECLARE_HYDROGEN_ACCESSOR(Change) | |
2198 }; | |
2199 | |
2200 | |
2201 class LParameter V8_FINAL : public LTemplateInstruction<1, 0, 0> { | |
2202 public: | |
2203 virtual bool HasInterestingComment(LCodeGen* gen) const { return false; } | |
2204 DECLARE_CONCRETE_INSTRUCTION(Parameter, "parameter") | |
2205 }; | |
2206 | |
2207 | |
2208 class LPower V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
2209 public: | |
2210 LPower(LOperand* left, LOperand* right) { | |
2211 inputs_[0] = left; | |
2212 inputs_[1] = right; | |
2213 } | |
2214 | |
2215 LOperand* left() { return inputs_[0]; } | |
2216 LOperand* right() { return inputs_[1]; } | |
2217 | |
2218 DECLARE_CONCRETE_INSTRUCTION(Power, "power") | |
2219 DECLARE_HYDROGEN_ACCESSOR(Power) | |
2220 }; | |
2221 | |
2222 | |
2223 class LPushArgument V8_FINAL : public LTemplateInstruction<0, 1, 0> { | |
2224 public: | |
2225 explicit LPushArgument(LOperand* value) { | |
2226 inputs_[0] = value; | |
2227 } | |
2228 | |
2229 LOperand* value() { return inputs_[0]; } | |
2230 | |
2231 DECLARE_CONCRETE_INSTRUCTION(PushArgument, "push-argument") | |
2232 }; | |
2233 | |
2234 | |
2235 class LRegExpLiteral V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
2236 public: | |
2237 explicit LRegExpLiteral(LOperand* context) { | |
2238 inputs_[0] = context; | |
2239 } | |
2240 | |
2241 LOperand* context() { return inputs_[0]; } | |
2242 | |
2243 DECLARE_CONCRETE_INSTRUCTION(RegExpLiteral, "regexp-literal") | |
2244 DECLARE_HYDROGEN_ACCESSOR(RegExpLiteral) | |
2245 }; | |
2246 | |
2247 | |
2248 class LReturn V8_FINAL : public LTemplateInstruction<0, 3, 0> { | |
2249 public: | |
2250 LReturn(LOperand* value, LOperand* context, LOperand* parameter_count) { | |
2251 inputs_[0] = value; | |
2252 inputs_[1] = context; | |
2253 inputs_[2] = parameter_count; | |
2254 } | |
2255 | |
2256 LOperand* value() { return inputs_[0]; } | |
2257 LOperand* parameter_count() { return inputs_[2]; } | |
2258 | |
2259 bool has_constant_parameter_count() { | |
2260 return parameter_count()->IsConstantOperand(); | |
2261 } | |
2262 LConstantOperand* constant_parameter_count() { | |
2263 ASSERT(has_constant_parameter_count()); | |
2264 return LConstantOperand::cast(parameter_count()); | |
2265 } | |
2266 | |
2267 DECLARE_CONCRETE_INSTRUCTION(Return, "return") | |
2268 }; | |
2269 | |
2270 | |
2271 class LSeqStringGetChar V8_FINAL : public LTemplateInstruction<1, 2, 1> { | |
2272 public: | |
2273 LSeqStringGetChar(LOperand* string, | |
2274 LOperand* index, | |
2275 LOperand* temp) { | |
2276 inputs_[0] = string; | |
2277 inputs_[1] = index; | |
2278 temps_[0] = temp; | |
2279 } | |
2280 | |
2281 LOperand* string() { return inputs_[0]; } | |
2282 LOperand* index() { return inputs_[1]; } | |
2283 LOperand* temp() { return temps_[0]; } | |
2284 | |
2285 DECLARE_CONCRETE_INSTRUCTION(SeqStringGetChar, "seq-string-get-char") | |
2286 DECLARE_HYDROGEN_ACCESSOR(SeqStringGetChar) | |
2287 }; | |
2288 | |
2289 | |
2290 class LSeqStringSetChar V8_FINAL : public LTemplateInstruction<1, 4, 1> { | |
2291 public: | |
2292 LSeqStringSetChar(LOperand* context, | |
2293 LOperand* string, | |
2294 LOperand* index, | |
2295 LOperand* value, | |
2296 LOperand* temp) { | |
2297 inputs_[0] = context; | |
2298 inputs_[1] = string; | |
2299 inputs_[2] = index; | |
2300 inputs_[3] = value; | |
2301 temps_[0] = temp; | |
2302 } | |
2303 | |
2304 LOperand* context() { return inputs_[0]; } | |
2305 LOperand* string() { return inputs_[1]; } | |
2306 LOperand* index() { return inputs_[2]; } | |
2307 LOperand* value() { return inputs_[3]; } | |
2308 LOperand* temp() { return temps_[0]; } | |
2309 | |
2310 DECLARE_CONCRETE_INSTRUCTION(SeqStringSetChar, "seq-string-set-char") | |
2311 DECLARE_HYDROGEN_ACCESSOR(SeqStringSetChar) | |
2312 }; | |
2313 | |
2314 | |
2315 class LSmiTag V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
2316 public: | |
2317 explicit LSmiTag(LOperand* value) { | |
2318 inputs_[0] = value; | |
2319 } | |
2320 | |
2321 LOperand* value() { return inputs_[0]; } | |
2322 | |
2323 DECLARE_CONCRETE_INSTRUCTION(SmiTag, "smi-tag") | |
2324 DECLARE_HYDROGEN_ACCESSOR(Change) | |
2325 }; | |
2326 | |
2327 | |
2328 class LSmiUntag V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
2329 public: | |
2330 LSmiUntag(LOperand* value, bool needs_check) | |
2331 : needs_check_(needs_check) { | |
2332 inputs_[0] = value; | |
2333 } | |
2334 | |
2335 LOperand* value() { return inputs_[0]; } | |
2336 bool needs_check() const { return needs_check_; } | |
2337 | |
2338 DECLARE_CONCRETE_INSTRUCTION(SmiUntag, "smi-untag") | |
2339 | |
2340 private: | |
2341 bool needs_check_; | |
2342 }; | |
2343 | |
2344 | |
2345 class LStackCheck V8_FINAL : public LTemplateInstruction<0, 1, 0> { | |
2346 public: | |
2347 explicit LStackCheck(LOperand* context) { | |
2348 inputs_[0] = context; | |
2349 } | |
2350 | |
2351 LOperand* context() { return inputs_[0]; } | |
2352 | |
2353 DECLARE_CONCRETE_INSTRUCTION(StackCheck, "stack-check") | |
2354 DECLARE_HYDROGEN_ACCESSOR(StackCheck) | |
2355 | |
2356 Label* done_label() { return &done_label_; } | |
2357 | |
2358 private: | |
2359 Label done_label_; | |
2360 }; | |
2361 | |
2362 | |
2363 template<int T> | |
2364 class LStoreKeyed : public LTemplateInstruction<0, 3, T> { | |
2365 public: | |
2366 LStoreKeyed(LOperand* elements, LOperand* key, LOperand* value) { | |
2367 this->inputs_[0] = elements; | |
2368 this->inputs_[1] = key; | |
2369 this->inputs_[2] = value; | |
2370 } | |
2371 | |
2372 bool is_external() const { return this->hydrogen()->is_external(); } | |
2373 bool is_fixed_typed_array() const { | |
2374 return hydrogen()->is_fixed_typed_array(); | |
2375 } | |
2376 bool is_typed_elements() const { | |
2377 return is_external() || is_fixed_typed_array(); | |
2378 } | |
2379 LOperand* elements() { return this->inputs_[0]; } | |
2380 LOperand* key() { return this->inputs_[1]; } | |
2381 LOperand* value() { return this->inputs_[2]; } | |
2382 ElementsKind elements_kind() const { | |
2383 return this->hydrogen()->elements_kind(); | |
2384 } | |
2385 | |
2386 bool NeedsCanonicalization() { | |
2387 return this->hydrogen()->NeedsCanonicalization(); | |
2388 } | |
2389 uint32_t additional_index() const { return this->hydrogen()->index_offset(); } | |
2390 | |
2391 void PrintDataTo(StringStream* stream) V8_OVERRIDE { | |
2392 this->elements()->PrintTo(stream); | |
2393 stream->Add("["); | |
2394 this->key()->PrintTo(stream); | |
2395 if (this->hydrogen()->IsDehoisted()) { | |
2396 stream->Add(" + %d] <-", this->additional_index()); | |
2397 } else { | |
2398 stream->Add("] <- "); | |
2399 } | |
2400 | |
2401 if (this->value() == NULL) { | |
2402 ASSERT(hydrogen()->IsConstantHoleStore() && | |
2403 hydrogen()->value()->representation().IsDouble()); | |
2404 stream->Add("<the hole(nan)>"); | |
2405 } else { | |
2406 this->value()->PrintTo(stream); | |
2407 } | |
2408 } | |
2409 | |
2410 DECLARE_HYDROGEN_ACCESSOR(StoreKeyed) | |
2411 }; | |
2412 | |
2413 | |
2414 class LStoreKeyedExternal V8_FINAL : public LStoreKeyed<1> { | |
2415 public: | |
2416 LStoreKeyedExternal(LOperand* elements, LOperand* key, LOperand* value, | |
2417 LOperand* temp) : | |
2418 LStoreKeyed<1>(elements, key, value) { | |
2419 temps_[0] = temp; | |
2420 }; | |
2421 | |
2422 LOperand* temp() { return temps_[0]; } | |
2423 | |
2424 DECLARE_CONCRETE_INSTRUCTION(StoreKeyedExternal, "store-keyed-external") | |
2425 }; | |
2426 | |
2427 | |
2428 class LStoreKeyedFixed V8_FINAL : public LStoreKeyed<1> { | |
2429 public: | |
2430 LStoreKeyedFixed(LOperand* elements, LOperand* key, LOperand* value, | |
2431 LOperand* temp) : | |
2432 LStoreKeyed<1>(elements, key, value) { | |
2433 temps_[0] = temp; | |
2434 }; | |
2435 | |
2436 LOperand* temp() { return temps_[0]; } | |
2437 | |
2438 DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFixed, "store-keyed-fixed") | |
2439 }; | |
2440 | |
2441 | |
2442 class LStoreKeyedFixedDouble V8_FINAL : public LStoreKeyed<1> { | |
2443 public: | |
2444 LStoreKeyedFixedDouble(LOperand* elements, LOperand* key, LOperand* value, | |
2445 LOperand* temp) : | |
2446 LStoreKeyed<1>(elements, key, value) { | |
2447 temps_[0] = temp; | |
2448 }; | |
2449 | |
2450 LOperand* temp() { return temps_[0]; } | |
2451 | |
2452 DECLARE_CONCRETE_INSTRUCTION(StoreKeyedFixedDouble, | |
2453 "store-keyed-fixed-double") | |
2454 }; | |
2455 | |
2456 | |
2457 class LStoreKeyedGeneric V8_FINAL : public LTemplateInstruction<0, 4, 0> { | |
2458 public: | |
2459 LStoreKeyedGeneric(LOperand* context, | |
2460 LOperand* obj, | |
2461 LOperand* key, | |
2462 LOperand* value) { | |
2463 inputs_[0] = context; | |
2464 inputs_[1] = obj; | |
2465 inputs_[2] = key; | |
2466 inputs_[3] = value; | |
2467 } | |
2468 | |
2469 LOperand* context() { return inputs_[0]; } | |
2470 LOperand* object() { return inputs_[1]; } | |
2471 LOperand* key() { return inputs_[2]; } | |
2472 LOperand* value() { return inputs_[3]; } | |
2473 | |
2474 DECLARE_CONCRETE_INSTRUCTION(StoreKeyedGeneric, "store-keyed-generic") | |
2475 DECLARE_HYDROGEN_ACCESSOR(StoreKeyedGeneric) | |
2476 | |
2477 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
2478 | |
2479 StrictMode strict_mode() { return hydrogen()->strict_mode(); } | |
2480 }; | |
2481 | |
2482 | |
2483 class LStoreNamedField V8_FINAL : public LTemplateInstruction<0, 2, 2> { | |
2484 public: | |
2485 LStoreNamedField(LOperand* object, LOperand* value, | |
2486 LOperand* temp0, LOperand* temp1) { | |
2487 inputs_[0] = object; | |
2488 inputs_[1] = value; | |
2489 temps_[0] = temp0; | |
2490 temps_[1] = temp1; | |
2491 } | |
2492 | |
2493 LOperand* object() { return inputs_[0]; } | |
2494 LOperand* value() { return inputs_[1]; } | |
2495 LOperand* temp0() { return temps_[0]; } | |
2496 LOperand* temp1() { return temps_[1]; } | |
2497 | |
2498 DECLARE_CONCRETE_INSTRUCTION(StoreNamedField, "store-named-field") | |
2499 DECLARE_HYDROGEN_ACCESSOR(StoreNamedField) | |
2500 | |
2501 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
2502 | |
2503 Handle<Map> transition() const { return hydrogen()->transition_map(); } | |
2504 Representation representation() const { | |
2505 return hydrogen()->field_representation(); | |
2506 } | |
2507 }; | |
2508 | |
2509 | |
2510 class LStoreNamedGeneric V8_FINAL: public LTemplateInstruction<0, 3, 0> { | |
2511 public: | |
2512 LStoreNamedGeneric(LOperand* context, LOperand* object, LOperand* value) { | |
2513 inputs_[0] = context; | |
2514 inputs_[1] = object; | |
2515 inputs_[2] = value; | |
2516 } | |
2517 | |
2518 LOperand* context() { return inputs_[0]; } | |
2519 LOperand* object() { return inputs_[1]; } | |
2520 LOperand* value() { return inputs_[2]; } | |
2521 | |
2522 DECLARE_CONCRETE_INSTRUCTION(StoreNamedGeneric, "store-named-generic") | |
2523 DECLARE_HYDROGEN_ACCESSOR(StoreNamedGeneric) | |
2524 | |
2525 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
2526 | |
2527 Handle<Object> name() const { return hydrogen()->name(); } | |
2528 StrictMode strict_mode() { return hydrogen()->strict_mode(); } | |
2529 }; | |
2530 | |
2531 | |
2532 class LStringAdd V8_FINAL : public LTemplateInstruction<1, 3, 0> { | |
2533 public: | |
2534 LStringAdd(LOperand* context, LOperand* left, LOperand* right) { | |
2535 inputs_[0] = context; | |
2536 inputs_[1] = left; | |
2537 inputs_[2] = right; | |
2538 } | |
2539 | |
2540 LOperand* context() { return inputs_[0]; } | |
2541 LOperand* left() { return inputs_[1]; } | |
2542 LOperand* right() { return inputs_[2]; } | |
2543 | |
2544 DECLARE_CONCRETE_INSTRUCTION(StringAdd, "string-add") | |
2545 DECLARE_HYDROGEN_ACCESSOR(StringAdd) | |
2546 }; | |
2547 | |
2548 | |
2549 | |
2550 class LStringCharCodeAt V8_FINAL : public LTemplateInstruction<1, 3, 0> { | |
2551 public: | |
2552 LStringCharCodeAt(LOperand* context, LOperand* string, LOperand* index) { | |
2553 inputs_[0] = context; | |
2554 inputs_[1] = string; | |
2555 inputs_[2] = index; | |
2556 } | |
2557 | |
2558 LOperand* context() { return inputs_[0]; } | |
2559 LOperand* string() { return inputs_[1]; } | |
2560 LOperand* index() { return inputs_[2]; } | |
2561 | |
2562 DECLARE_CONCRETE_INSTRUCTION(StringCharCodeAt, "string-char-code-at") | |
2563 DECLARE_HYDROGEN_ACCESSOR(StringCharCodeAt) | |
2564 }; | |
2565 | |
2566 | |
2567 class LStringCharFromCode V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
2568 public: | |
2569 LStringCharFromCode(LOperand* context, LOperand* char_code) { | |
2570 inputs_[0] = context; | |
2571 inputs_[1] = char_code; | |
2572 } | |
2573 | |
2574 LOperand* context() { return inputs_[0]; } | |
2575 LOperand* char_code() { return inputs_[1]; } | |
2576 | |
2577 DECLARE_CONCRETE_INSTRUCTION(StringCharFromCode, "string-char-from-code") | |
2578 DECLARE_HYDROGEN_ACCESSOR(StringCharFromCode) | |
2579 }; | |
2580 | |
2581 | |
2582 class LStringCompareAndBranch V8_FINAL : public LControlInstruction<3, 0> { | |
2583 public: | |
2584 LStringCompareAndBranch(LOperand* context, LOperand* left, LOperand* right) { | |
2585 inputs_[0] = context; | |
2586 inputs_[1] = left; | |
2587 inputs_[2] = right; | |
2588 } | |
2589 | |
2590 LOperand* context() { return inputs_[0]; } | |
2591 LOperand* left() { return inputs_[1]; } | |
2592 LOperand* right() { return inputs_[2]; } | |
2593 | |
2594 DECLARE_CONCRETE_INSTRUCTION(StringCompareAndBranch, | |
2595 "string-compare-and-branch") | |
2596 DECLARE_HYDROGEN_ACCESSOR(StringCompareAndBranch) | |
2597 | |
2598 Token::Value op() const { return hydrogen()->token(); } | |
2599 | |
2600 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
2601 }; | |
2602 | |
2603 | |
2604 // Truncating conversion from a tagged value to an int32. | |
2605 class LTaggedToI V8_FINAL : public LTemplateInstruction<1, 1, 2> { | |
2606 public: | |
2607 explicit LTaggedToI(LOperand* value, LOperand* temp1, LOperand* temp2) { | |
2608 inputs_[0] = value; | |
2609 temps_[0] = temp1; | |
2610 temps_[1] = temp2; | |
2611 } | |
2612 | |
2613 LOperand* value() { return inputs_[0]; } | |
2614 LOperand* temp1() { return temps_[0]; } | |
2615 LOperand* temp2() { return temps_[1]; } | |
2616 | |
2617 DECLARE_CONCRETE_INSTRUCTION(TaggedToI, "tagged-to-i") | |
2618 DECLARE_HYDROGEN_ACCESSOR(Change) | |
2619 | |
2620 bool truncating() { return hydrogen()->CanTruncateToInt32(); } | |
2621 }; | |
2622 | |
2623 | |
2624 class LShiftI V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
2625 public: | |
2626 LShiftI(Token::Value op, LOperand* left, LOperand* right, bool can_deopt) | |
2627 : op_(op), can_deopt_(can_deopt) { | |
2628 inputs_[0] = left; | |
2629 inputs_[1] = right; | |
2630 } | |
2631 | |
2632 Token::Value op() const { return op_; } | |
2633 LOperand* left() { return inputs_[0]; } | |
2634 LOperand* right() { return inputs_[1]; } | |
2635 bool can_deopt() const { return can_deopt_; } | |
2636 | |
2637 DECLARE_CONCRETE_INSTRUCTION(ShiftI, "shift-i") | |
2638 | |
2639 private: | |
2640 Token::Value op_; | |
2641 bool can_deopt_; | |
2642 }; | |
2643 | |
2644 | |
2645 class LShiftS V8_FINAL : public LTemplateInstruction<1, 2, 1> { | |
2646 public: | |
2647 LShiftS(Token::Value op, LOperand* left, LOperand* right, LOperand* temp, | |
2648 bool can_deopt) : op_(op), can_deopt_(can_deopt) { | |
2649 inputs_[0] = left; | |
2650 inputs_[1] = right; | |
2651 temps_[0] = temp; | |
2652 } | |
2653 | |
2654 Token::Value op() const { return op_; } | |
2655 LOperand* left() { return inputs_[0]; } | |
2656 LOperand* right() { return inputs_[1]; } | |
2657 LOperand* temp() { return temps_[0]; } | |
2658 bool can_deopt() const { return can_deopt_; } | |
2659 | |
2660 DECLARE_CONCRETE_INSTRUCTION(ShiftS, "shift-s") | |
2661 | |
2662 private: | |
2663 Token::Value op_; | |
2664 bool can_deopt_; | |
2665 }; | |
2666 | |
2667 | |
2668 class LStoreCodeEntry V8_FINAL: public LTemplateInstruction<0, 2, 1> { | |
2669 public: | |
2670 LStoreCodeEntry(LOperand* function, LOperand* code_object, | |
2671 LOperand* temp) { | |
2672 inputs_[0] = function; | |
2673 inputs_[1] = code_object; | |
2674 temps_[0] = temp; | |
2675 } | |
2676 | |
2677 LOperand* function() { return inputs_[0]; } | |
2678 LOperand* code_object() { return inputs_[1]; } | |
2679 LOperand* temp() { return temps_[0]; } | |
2680 | |
2681 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
2682 | |
2683 DECLARE_CONCRETE_INSTRUCTION(StoreCodeEntry, "store-code-entry") | |
2684 DECLARE_HYDROGEN_ACCESSOR(StoreCodeEntry) | |
2685 }; | |
2686 | |
2687 | |
2688 class LStoreContextSlot V8_FINAL : public LTemplateInstruction<0, 2, 1> { | |
2689 public: | |
2690 LStoreContextSlot(LOperand* context, LOperand* value, LOperand* temp) { | |
2691 inputs_[0] = context; | |
2692 inputs_[1] = value; | |
2693 temps_[0] = temp; | |
2694 } | |
2695 | |
2696 LOperand* context() { return inputs_[0]; } | |
2697 LOperand* value() { return inputs_[1]; } | |
2698 LOperand* temp() { return temps_[0]; } | |
2699 | |
2700 DECLARE_CONCRETE_INSTRUCTION(StoreContextSlot, "store-context-slot") | |
2701 DECLARE_HYDROGEN_ACCESSOR(StoreContextSlot) | |
2702 | |
2703 int slot_index() { return hydrogen()->slot_index(); } | |
2704 | |
2705 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
2706 }; | |
2707 | |
2708 | |
2709 class LStoreGlobalCell V8_FINAL : public LTemplateInstruction<0, 1, 2> { | |
2710 public: | |
2711 LStoreGlobalCell(LOperand* value, LOperand* temp1, LOperand* temp2) { | |
2712 inputs_[0] = value; | |
2713 temps_[0] = temp1; | |
2714 temps_[1] = temp2; | |
2715 } | |
2716 | |
2717 LOperand* value() { return inputs_[0]; } | |
2718 LOperand* temp1() { return temps_[0]; } | |
2719 LOperand* temp2() { return temps_[1]; } | |
2720 | |
2721 DECLARE_CONCRETE_INSTRUCTION(StoreGlobalCell, "store-global-cell") | |
2722 DECLARE_HYDROGEN_ACCESSOR(StoreGlobalCell) | |
2723 }; | |
2724 | |
2725 | |
2726 class LSubI V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
2727 public: | |
2728 LSubI(LOperand* left, LOperand* right) { | |
2729 inputs_[0] = left; | |
2730 inputs_[1] = right; | |
2731 } | |
2732 | |
2733 LOperand* left() { return inputs_[0]; } | |
2734 LOperand* right() { return inputs_[1]; } | |
2735 | |
2736 DECLARE_CONCRETE_INSTRUCTION(SubI, "sub-i") | |
2737 DECLARE_HYDROGEN_ACCESSOR(Sub) | |
2738 }; | |
2739 | |
2740 | |
2741 class LSubS: public LTemplateInstruction<1, 2, 0> { | |
2742 public: | |
2743 LSubS(LOperand* left, LOperand* right) { | |
2744 inputs_[0] = left; | |
2745 inputs_[1] = right; | |
2746 } | |
2747 | |
2748 LOperand* left() { return inputs_[0]; } | |
2749 LOperand* right() { return inputs_[1]; } | |
2750 | |
2751 DECLARE_CONCRETE_INSTRUCTION(SubS, "sub-s") | |
2752 DECLARE_HYDROGEN_ACCESSOR(Sub) | |
2753 }; | |
2754 | |
2755 | |
2756 class LThisFunction V8_FINAL : public LTemplateInstruction<1, 0, 0> { | |
2757 public: | |
2758 DECLARE_CONCRETE_INSTRUCTION(ThisFunction, "this-function") | |
2759 DECLARE_HYDROGEN_ACCESSOR(ThisFunction) | |
2760 }; | |
2761 | |
2762 | |
2763 class LToFastProperties V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
2764 public: | |
2765 explicit LToFastProperties(LOperand* value) { | |
2766 inputs_[0] = value; | |
2767 } | |
2768 | |
2769 LOperand* value() { return inputs_[0]; } | |
2770 | |
2771 DECLARE_CONCRETE_INSTRUCTION(ToFastProperties, "to-fast-properties") | |
2772 DECLARE_HYDROGEN_ACCESSOR(ToFastProperties) | |
2773 }; | |
2774 | |
2775 | |
2776 class LTransitionElementsKind V8_FINAL : public LTemplateInstruction<0, 2, 2> { | |
2777 public: | |
2778 LTransitionElementsKind(LOperand* object, | |
2779 LOperand* context, | |
2780 LOperand* temp1, | |
2781 LOperand* temp2 = NULL) { | |
2782 inputs_[0] = object; | |
2783 inputs_[1] = context; | |
2784 temps_[0] = temp1; | |
2785 temps_[1] = temp2; | |
2786 } | |
2787 | |
2788 LOperand* object() { return inputs_[0]; } | |
2789 LOperand* context() { return inputs_[1]; } | |
2790 LOperand* temp1() { return temps_[0]; } | |
2791 LOperand* temp2() { return temps_[1]; } | |
2792 | |
2793 DECLARE_CONCRETE_INSTRUCTION(TransitionElementsKind, | |
2794 "transition-elements-kind") | |
2795 DECLARE_HYDROGEN_ACCESSOR(TransitionElementsKind) | |
2796 | |
2797 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
2798 | |
2799 Handle<Map> original_map() { return hydrogen()->original_map().handle(); } | |
2800 Handle<Map> transitioned_map() { | |
2801 return hydrogen()->transitioned_map().handle(); | |
2802 } | |
2803 ElementsKind from_kind() const { return hydrogen()->from_kind(); } | |
2804 ElementsKind to_kind() const { return hydrogen()->to_kind(); } | |
2805 }; | |
2806 | |
2807 | |
2808 class LTrapAllocationMemento V8_FINAL : public LTemplateInstruction<0, 1, 2> { | |
2809 public: | |
2810 LTrapAllocationMemento(LOperand* object, LOperand* temp1, LOperand* temp2) { | |
2811 inputs_[0] = object; | |
2812 temps_[0] = temp1; | |
2813 temps_[1] = temp2; | |
2814 } | |
2815 | |
2816 LOperand* object() { return inputs_[0]; } | |
2817 LOperand* temp1() { return temps_[0]; } | |
2818 LOperand* temp2() { return temps_[1]; } | |
2819 | |
2820 DECLARE_CONCRETE_INSTRUCTION(TrapAllocationMemento, "trap-allocation-memento") | |
2821 }; | |
2822 | |
2823 | |
2824 class LTruncateDoubleToIntOrSmi V8_FINAL | |
2825 : public LTemplateInstruction<1, 1, 0> { | |
2826 public: | |
2827 explicit LTruncateDoubleToIntOrSmi(LOperand* value) { | |
2828 inputs_[0] = value; | |
2829 } | |
2830 | |
2831 LOperand* value() { return inputs_[0]; } | |
2832 | |
2833 DECLARE_CONCRETE_INSTRUCTION(TruncateDoubleToIntOrSmi, | |
2834 "truncate-double-to-int-or-smi") | |
2835 DECLARE_HYDROGEN_ACCESSOR(UnaryOperation) | |
2836 | |
2837 bool tag_result() { return hydrogen()->representation().IsSmi(); } | |
2838 }; | |
2839 | |
2840 | |
2841 class LTypeof V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
2842 public: | |
2843 LTypeof(LOperand* context, LOperand* value) { | |
2844 inputs_[0] = context; | |
2845 inputs_[1] = value; | |
2846 } | |
2847 | |
2848 LOperand* context() { return inputs_[0]; } | |
2849 LOperand* value() { return inputs_[1]; } | |
2850 | |
2851 DECLARE_CONCRETE_INSTRUCTION(Typeof, "typeof") | |
2852 }; | |
2853 | |
2854 | |
2855 class LTypeofIsAndBranch V8_FINAL : public LControlInstruction<1, 2> { | |
2856 public: | |
2857 LTypeofIsAndBranch(LOperand* value, LOperand* temp1, LOperand* temp2) { | |
2858 inputs_[0] = value; | |
2859 temps_[0] = temp1; | |
2860 temps_[1] = temp2; | |
2861 } | |
2862 | |
2863 LOperand* value() { return inputs_[0]; } | |
2864 LOperand* temp1() { return temps_[0]; } | |
2865 LOperand* temp2() { return temps_[1]; } | |
2866 | |
2867 DECLARE_CONCRETE_INSTRUCTION(TypeofIsAndBranch, "typeof-is-and-branch") | |
2868 DECLARE_HYDROGEN_ACCESSOR(TypeofIsAndBranch) | |
2869 | |
2870 Handle<String> type_literal() const { return hydrogen()->type_literal(); } | |
2871 | |
2872 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | |
2873 }; | |
2874 | |
2875 | |
2876 class LUint32ToDouble V8_FINAL : public LTemplateInstruction<1, 1, 0> { | |
2877 public: | |
2878 explicit LUint32ToDouble(LOperand* value) { | |
2879 inputs_[0] = value; | |
2880 } | |
2881 | |
2882 LOperand* value() { return inputs_[0]; } | |
2883 | |
2884 DECLARE_CONCRETE_INSTRUCTION(Uint32ToDouble, "uint32-to-double") | |
2885 }; | |
2886 | |
2887 | |
2888 class LCheckMapValue V8_FINAL : public LTemplateInstruction<0, 2, 1> { | |
2889 public: | |
2890 LCheckMapValue(LOperand* value, LOperand* map, LOperand* temp) { | |
2891 inputs_[0] = value; | |
2892 inputs_[1] = map; | |
2893 temps_[0] = temp; | |
2894 } | |
2895 | |
2896 LOperand* value() { return inputs_[0]; } | |
2897 LOperand* map() { return inputs_[1]; } | |
2898 LOperand* temp() { return temps_[0]; } | |
2899 | |
2900 DECLARE_CONCRETE_INSTRUCTION(CheckMapValue, "check-map-value") | |
2901 }; | |
2902 | |
2903 | |
2904 class LLoadFieldByIndex V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
2905 public: | |
2906 LLoadFieldByIndex(LOperand* object, LOperand* index) { | |
2907 inputs_[0] = object; | |
2908 inputs_[1] = index; | |
2909 } | |
2910 | |
2911 LOperand* object() { return inputs_[0]; } | |
2912 LOperand* index() { return inputs_[1]; } | |
2913 | |
2914 DECLARE_CONCRETE_INSTRUCTION(LoadFieldByIndex, "load-field-by-index") | |
2915 }; | |
2916 | |
2917 | |
2918 class LWrapReceiver V8_FINAL : public LTemplateInstruction<1, 2, 0> { | |
2919 public: | |
2920 LWrapReceiver(LOperand* receiver, LOperand* function) { | |
2921 inputs_[0] = receiver; | |
2922 inputs_[1] = function; | |
2923 } | |
2924 | |
2925 DECLARE_CONCRETE_INSTRUCTION(WrapReceiver, "wrap-receiver") | |
2926 DECLARE_HYDROGEN_ACCESSOR(WrapReceiver) | |
2927 | |
2928 LOperand* receiver() { return inputs_[0]; } | |
2929 LOperand* function() { return inputs_[1]; } | |
2930 }; | |
2931 | |
2932 | |
2933 class LChunkBuilder; | |
2934 class LPlatformChunk V8_FINAL : public LChunk { | |
2935 public: | |
2936 LPlatformChunk(CompilationInfo* info, HGraph* graph) | |
2937 : LChunk(info, graph) { } | |
2938 | |
2939 int GetNextSpillIndex(); | |
2940 LOperand* GetNextSpillSlot(RegisterKind kind); | |
2941 }; | |
2942 | |
2943 | |
2944 class LChunkBuilder V8_FINAL : public LChunkBuilderBase { | |
2945 public: | |
2946 LChunkBuilder(CompilationInfo* info, HGraph* graph, LAllocator* allocator) | |
2947 : LChunkBuilderBase(graph->zone()), | |
2948 chunk_(NULL), | |
2949 info_(info), | |
2950 graph_(graph), | |
2951 status_(UNUSED), | |
2952 current_instruction_(NULL), | |
2953 current_block_(NULL), | |
2954 allocator_(allocator) { } | |
2955 | |
2956 // Build the sequence for the graph. | |
2957 LPlatformChunk* Build(); | |
2958 | |
2959 LInstruction* CheckElideControlInstruction(HControlInstruction* instr); | |
2960 | |
2961 // Declare methods that deal with the individual node types. | |
2962 #define DECLARE_DO(type) LInstruction* Do##type(H##type* node); | |
2963 HYDROGEN_CONCRETE_INSTRUCTION_LIST(DECLARE_DO) | |
2964 #undef DECLARE_DO | |
2965 | |
2966 LInstruction* DoDivByPowerOf2I(HDiv* instr); | |
2967 LInstruction* DoDivByConstI(HDiv* instr); | |
2968 LInstruction* DoDivI(HBinaryOperation* instr); | |
2969 LInstruction* DoModByPowerOf2I(HMod* instr); | |
2970 LInstruction* DoModByConstI(HMod* instr); | |
2971 LInstruction* DoModI(HMod* instr); | |
2972 LInstruction* DoFlooringDivByPowerOf2I(HMathFloorOfDiv* instr); | |
2973 LInstruction* DoFlooringDivByConstI(HMathFloorOfDiv* instr); | |
2974 LInstruction* DoFlooringDivI(HMathFloorOfDiv* instr); | |
2975 | |
2976 static bool HasMagicNumberForDivision(int32_t divisor); | |
2977 | |
2978 private: | |
2979 enum Status { | |
2980 UNUSED, | |
2981 BUILDING, | |
2982 DONE, | |
2983 ABORTED | |
2984 }; | |
2985 | |
2986 HGraph* graph() const { return graph_; } | |
2987 Isolate* isolate() const { return info_->isolate(); } | |
2988 | |
2989 bool is_unused() const { return status_ == UNUSED; } | |
2990 bool is_building() const { return status_ == BUILDING; } | |
2991 bool is_done() const { return status_ == DONE; } | |
2992 bool is_aborted() const { return status_ == ABORTED; } | |
2993 | |
2994 int argument_count() const { return argument_count_; } | |
2995 CompilationInfo* info() const { return info_; } | |
2996 Heap* heap() const { return isolate()->heap(); } | |
2997 | |
2998 void Abort(BailoutReason reason); | |
2999 | |
3000 // Methods for getting operands for Use / Define / Temp. | |
3001 LUnallocated* ToUnallocated(Register reg); | |
3002 LUnallocated* ToUnallocated(DoubleRegister reg); | |
3003 | |
3004 // Methods for setting up define-use relationships. | |
3005 MUST_USE_RESULT LOperand* Use(HValue* value, LUnallocated* operand); | |
3006 MUST_USE_RESULT LOperand* UseFixed(HValue* value, Register fixed_register); | |
3007 MUST_USE_RESULT LOperand* UseFixedDouble(HValue* value, | |
3008 DoubleRegister fixed_register); | |
3009 | |
3010 // A value that is guaranteed to be allocated to a register. | |
3011 // The operand created by UseRegister is guaranteed to be live until the end | |
3012 // of the instruction. This means that register allocator will not reuse its | |
3013 // register for any other operand inside instruction. | |
3014 MUST_USE_RESULT LOperand* UseRegister(HValue* value); | |
3015 | |
3016 // The operand created by UseRegisterAndClobber is guaranteed to be live until | |
3017 // the end of the end of the instruction, and it may also be used as a scratch | |
3018 // register by the instruction implementation. | |
3019 // | |
3020 // This behaves identically to ARM's UseTempRegister. However, it is renamed | |
3021 // to discourage its use in A64, since in most cases it is better to allocate | |
3022 // a temporary register for the Lithium instruction. | |
3023 MUST_USE_RESULT LOperand* UseRegisterAndClobber(HValue* value); | |
3024 | |
3025 // The operand created by UseRegisterAtStart is guaranteed to be live only at | |
3026 // instruction start. The register allocator is free to assign the same | |
3027 // register to some other operand used inside instruction (i.e. temporary or | |
3028 // output). | |
3029 MUST_USE_RESULT LOperand* UseRegisterAtStart(HValue* value); | |
3030 | |
3031 // An input operand in a register or a constant operand. | |
3032 MUST_USE_RESULT LOperand* UseRegisterOrConstant(HValue* value); | |
3033 MUST_USE_RESULT LOperand* UseRegisterOrConstantAtStart(HValue* value); | |
3034 | |
3035 // A constant operand. | |
3036 MUST_USE_RESULT LConstantOperand* UseConstant(HValue* value); | |
3037 | |
3038 // An input operand in register, stack slot or a constant operand. | |
3039 // Will not be moved to a register even if one is freely available. | |
3040 virtual MUST_USE_RESULT LOperand* UseAny(HValue* value); | |
3041 | |
3042 // Temporary operand that must be in a register. | |
3043 MUST_USE_RESULT LUnallocated* TempRegister(); | |
3044 | |
3045 // Temporary operand that must be in a fixed double register. | |
3046 MUST_USE_RESULT LOperand* FixedTemp(DoubleRegister reg); | |
3047 | |
3048 // Methods for setting up define-use relationships. | |
3049 // Return the same instruction that they are passed. | |
3050 LInstruction* Define(LTemplateResultInstruction<1>* instr, | |
3051 LUnallocated* result); | |
3052 LInstruction* DefineAsRegister(LTemplateResultInstruction<1>* instr); | |
3053 LInstruction* DefineAsSpilled(LTemplateResultInstruction<1>* instr, | |
3054 int index); | |
3055 | |
3056 LInstruction* DefineSameAsFirst(LTemplateResultInstruction<1>* instr); | |
3057 LInstruction* DefineFixed(LTemplateResultInstruction<1>* instr, | |
3058 Register reg); | |
3059 LInstruction* DefineFixedDouble(LTemplateResultInstruction<1>* instr, | |
3060 DoubleRegister reg); | |
3061 | |
3062 enum CanDeoptimize { CAN_DEOPTIMIZE_EAGERLY, CANNOT_DEOPTIMIZE_EAGERLY }; | |
3063 | |
3064 // By default we assume that instruction sequences generated for calls | |
3065 // cannot deoptimize eagerly and we do not attach environment to this | |
3066 // instruction. | |
3067 LInstruction* MarkAsCall( | |
3068 LInstruction* instr, | |
3069 HInstruction* hinstr, | |
3070 CanDeoptimize can_deoptimize = CANNOT_DEOPTIMIZE_EAGERLY); | |
3071 | |
3072 LInstruction* AssignPointerMap(LInstruction* instr); | |
3073 LInstruction* AssignEnvironment(LInstruction* instr); | |
3074 | |
3075 void VisitInstruction(HInstruction* current); | |
3076 void DoBasicBlock(HBasicBlock* block); | |
3077 | |
3078 LInstruction* DoShift(Token::Value op, HBitwiseBinaryOperation* instr); | |
3079 LInstruction* DoArithmeticD(Token::Value op, | |
3080 HArithmeticBinaryOperation* instr); | |
3081 LInstruction* DoArithmeticT(Token::Value op, | |
3082 HBinaryOperation* instr); | |
3083 | |
3084 LPlatformChunk* chunk_; | |
3085 CompilationInfo* info_; | |
3086 HGraph* const graph_; | |
3087 Status status_; | |
3088 HInstruction* current_instruction_; | |
3089 HBasicBlock* current_block_; | |
3090 LAllocator* allocator_; | |
3091 | |
3092 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | |
3093 }; | |
3094 | |
3095 #undef DECLARE_HYDROGEN_ACCESSOR | |
3096 #undef DECLARE_CONCRETE_INSTRUCTION | |
3097 | |
3098 } } // namespace v8::internal | |
3099 | |
3100 #endif // V8_A64_LITHIUM_A64_H_ | |
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