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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef V8_IC_H_ | 5 #ifndef V8_IC_H_ |
| 6 #define V8_IC_H_ | 6 #define V8_IC_H_ |
| 7 | 7 |
| 8 #include "src/macro-assembler.h" | 8 #include "src/macro-assembler.h" |
| 9 | 9 |
| 10 namespace v8 { | 10 namespace v8 { |
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| 389 | 389 |
| 390 OStream& operator<<(OStream& os, const CallIC::State& s); | 390 OStream& operator<<(OStream& os, const CallIC::State& s); |
| 391 | 391 |
| 392 | 392 |
| 393 class LoadIC: public IC { | 393 class LoadIC: public IC { |
| 394 public: | 394 public: |
| 395 // ExtraICState bits | 395 // ExtraICState bits |
| 396 class ContextualModeBits: public BitField<ContextualMode, 0, 1> {}; | 396 class ContextualModeBits: public BitField<ContextualMode, 0, 1> {}; |
| 397 STATIC_ASSERT(static_cast<int>(NOT_CONTEXTUAL) == 0); | 397 STATIC_ASSERT(static_cast<int>(NOT_CONTEXTUAL) == 0); |
| 398 | 398 |
| 399 enum RegisterInfo { | 399 enum ParameterIndices { |
| 400 kReceiverIndex, | 400 kReceiverIndex, |
| 401 kNameIndex, | 401 kNameIndex, |
| 402 kRegisterArgumentCount | 402 kParameterCount |
| 403 }; | 403 }; |
| 404 static const Register ReceiverRegister(); | 404 static const Register ReceiverRegister(); |
| 405 static const Register NameRegister(); | 405 static const Register NameRegister(); |
| 406 | 406 |
| 407 static ExtraICState ComputeExtraICState(ContextualMode contextual_mode) { | 407 static ExtraICState ComputeExtraICState(ContextualMode contextual_mode) { |
| 408 return ContextualModeBits::encode(contextual_mode); | 408 return ContextualModeBits::encode(contextual_mode); |
| 409 } | 409 } |
| 410 | 410 |
| 411 static ContextualMode GetContextualMode(ExtraICState state) { | 411 static ContextualMode GetContextualMode(ExtraICState state) { |
| 412 return ContextualModeBits::decode(state); | 412 return ContextualModeBits::decode(state); |
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| 576 } | 576 } |
| 577 static StrictMode GetStrictMode(ExtraICState state) { | 577 static StrictMode GetStrictMode(ExtraICState state) { |
| 578 return StrictModeState::decode(state); | 578 return StrictModeState::decode(state); |
| 579 } | 579 } |
| 580 | 580 |
| 581 // For convenience, a statically declared encoding of strict mode extra | 581 // For convenience, a statically declared encoding of strict mode extra |
| 582 // IC state. | 582 // IC state. |
| 583 static const ExtraICState kStrictModeState = | 583 static const ExtraICState kStrictModeState = |
| 584 1 << StrictModeState::kShift; | 584 1 << StrictModeState::kShift; |
| 585 | 585 |
| 586 enum RegisterInfo { | 586 enum ParameterIndices { |
| 587 kReceiverIndex, | 587 kReceiverIndex, |
| 588 kNameIndex, | 588 kNameIndex, |
| 589 kValueIndex, | 589 kValueIndex, |
| 590 kRegisterArgumentCount | 590 kParameterCount |
| 591 }; | 591 }; |
| 592 static const Register ReceiverRegister(); | 592 static const Register ReceiverRegister(); |
| 593 static const Register NameRegister(); | 593 static const Register NameRegister(); |
| 594 static const Register ValueRegister(); | 594 static const Register ValueRegister(); |
| 595 | 595 |
| 596 StoreIC(FrameDepth depth, Isolate* isolate) | 596 StoreIC(FrameDepth depth, Isolate* isolate) |
| 597 : IC(depth, isolate) { | 597 : IC(depth, isolate) { |
| 598 ASSERT(IsStoreStub()); | 598 ASSERT(IsStoreStub()); |
| 599 } | 599 } |
| 600 | 600 |
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| 1043 DECLARE_RUNTIME_FUNCTION(ElementsTransitionAndStoreIC_Miss); | 1043 DECLARE_RUNTIME_FUNCTION(ElementsTransitionAndStoreIC_Miss); |
| 1044 DECLARE_RUNTIME_FUNCTION(BinaryOpIC_Miss); | 1044 DECLARE_RUNTIME_FUNCTION(BinaryOpIC_Miss); |
| 1045 DECLARE_RUNTIME_FUNCTION(BinaryOpIC_MissWithAllocationSite); | 1045 DECLARE_RUNTIME_FUNCTION(BinaryOpIC_MissWithAllocationSite); |
| 1046 DECLARE_RUNTIME_FUNCTION(CompareNilIC_Miss); | 1046 DECLARE_RUNTIME_FUNCTION(CompareNilIC_Miss); |
| 1047 DECLARE_RUNTIME_FUNCTION(ToBooleanIC_Miss); | 1047 DECLARE_RUNTIME_FUNCTION(ToBooleanIC_Miss); |
| 1048 | 1048 |
| 1049 | 1049 |
| 1050 } } // namespace v8::internal | 1050 } } // namespace v8::internal |
| 1051 | 1051 |
| 1052 #endif // V8_IC_H_ | 1052 #endif // V8_IC_H_ |
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