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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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57 V(RecordWrite) \ | 57 V(RecordWrite) \ |
58 V(StoreBufferOverflow) \ | 58 V(StoreBufferOverflow) \ |
59 V(RegExpExec) \ | 59 V(RegExpExec) \ |
60 V(Instanceof) \ | 60 V(Instanceof) \ |
61 V(ConvertToDouble) \ | 61 V(ConvertToDouble) \ |
62 V(WriteInt32ToHeapNumber) \ | 62 V(WriteInt32ToHeapNumber) \ |
63 V(StackCheck) \ | 63 V(StackCheck) \ |
64 V(Interrupt) \ | 64 V(Interrupt) \ |
65 V(FastNewClosure) \ | 65 V(FastNewClosure) \ |
66 V(FastNewContext) \ | 66 V(FastNewContext) \ |
67 V(FastNewBlockContext) \ | |
68 V(FastCloneShallowArray) \ | 67 V(FastCloneShallowArray) \ |
69 V(FastCloneShallowObject) \ | 68 V(FastCloneShallowObject) \ |
70 V(CreateAllocationSite) \ | 69 V(CreateAllocationSite) \ |
71 V(ToBoolean) \ | 70 V(ToBoolean) \ |
72 V(ToNumber) \ | 71 V(ToNumber) \ |
73 V(ArgumentsAccess) \ | 72 V(ArgumentsAccess) \ |
74 V(RegExpConstructResult) \ | 73 V(RegExpConstructResult) \ |
75 V(NumberToString) \ | 74 V(NumberToString) \ |
76 V(DoubleToI) \ | 75 V(DoubleToI) \ |
77 V(CEntry) \ | 76 V(CEntry) \ |
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579 virtual int NotMissMinorKey() V8_OVERRIDE { return slots_; } | 578 virtual int NotMissMinorKey() V8_OVERRIDE { return slots_; } |
580 | 579 |
581 // Parameters accessed via CodeStubGraphBuilder::GetParameter() | 580 // Parameters accessed via CodeStubGraphBuilder::GetParameter() |
582 static const int kFunction = 0; | 581 static const int kFunction = 0; |
583 | 582 |
584 private: | 583 private: |
585 int slots_; | 584 int slots_; |
586 }; | 585 }; |
587 | 586 |
588 | 587 |
589 class FastNewBlockContextStub : public PlatformCodeStub { | |
590 public: | |
591 static const int kMaximumSlots = 64; | |
592 | |
593 explicit FastNewBlockContextStub(int slots) : slots_(slots) { | |
594 ASSERT(slots_ > 0 && slots_ <= kMaximumSlots); | |
595 } | |
596 | |
597 void Generate(MacroAssembler* masm); | |
598 | |
599 private: | |
600 int slots_; | |
601 | |
602 Major MajorKey() { return FastNewBlockContext; } | |
603 int MinorKey() { return slots_; } | |
604 }; | |
605 | |
606 class FastCloneShallowArrayStub : public HydrogenCodeStub { | 588 class FastCloneShallowArrayStub : public HydrogenCodeStub { |
607 public: | 589 public: |
608 // Maximum length of copied elements array. | 590 // Maximum length of copied elements array. |
609 static const int kMaximumClonedLength = 8; | 591 static const int kMaximumClonedLength = 8; |
610 enum Mode { | 592 enum Mode { |
611 CLONE_ELEMENTS, | 593 CLONE_ELEMENTS, |
612 CLONE_DOUBLE_ELEMENTS, | 594 CLONE_DOUBLE_ELEMENTS, |
613 COPY_ON_WRITE_ELEMENTS, | 595 COPY_ON_WRITE_ELEMENTS, |
614 CLONE_ANY_ELEMENTS, | 596 CLONE_ANY_ELEMENTS, |
615 LAST_CLONE_MODE = CLONE_ANY_ELEMENTS | 597 LAST_CLONE_MODE = CLONE_ANY_ELEMENTS |
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2526 | 2508 |
2527 | 2509 |
2528 class CallDescriptors { | 2510 class CallDescriptors { |
2529 public: | 2511 public: |
2530 static void InitializeForIsolate(Isolate* isolate); | 2512 static void InitializeForIsolate(Isolate* isolate); |
2531 }; | 2513 }; |
2532 | 2514 |
2533 } } // namespace v8::internal | 2515 } } // namespace v8::internal |
2534 | 2516 |
2535 #endif // V8_CODE_STUBS_H_ | 2517 #endif // V8_CODE_STUBS_H_ |
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