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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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391 ConstantPoolArray* constant_pool); | 391 ConstantPoolArray* constant_pool); |
392 }; | 392 }; |
393 | 393 |
394 | 394 |
395 class LoadIC: public IC { | 395 class LoadIC: public IC { |
396 public: | 396 public: |
397 // ExtraICState bits | 397 // ExtraICState bits |
398 class ContextualModeBits: public BitField<ContextualMode, 0, 1> {}; | 398 class ContextualModeBits: public BitField<ContextualMode, 0, 1> {}; |
399 STATIC_ASSERT(static_cast<int>(NOT_CONTEXTUAL) == 0); | 399 STATIC_ASSERT(static_cast<int>(NOT_CONTEXTUAL) == 0); |
400 | 400 |
401 enum RegisterInfo { | |
402 kReceiverIndex, | |
403 kNameIndex, | |
404 kRegisterArgumentCount | |
405 }; | |
406 static Register kReceiverRegister; | |
407 static Register kNameRegister; | |
408 static const Register registers[kRegisterArgumentCount]; | |
409 | |
410 static ExtraICState ComputeExtraICState(ContextualMode contextual_mode) { | 401 static ExtraICState ComputeExtraICState(ContextualMode contextual_mode) { |
411 return ContextualModeBits::encode(contextual_mode); | 402 return ContextualModeBits::encode(contextual_mode); |
412 } | 403 } |
413 | 404 |
414 static ContextualMode GetContextualMode(ExtraICState state) { | 405 static ContextualMode GetContextualMode(ExtraICState state) { |
415 return ContextualModeBits::decode(state); | 406 return ContextualModeBits::decode(state); |
416 } | 407 } |
417 | 408 |
418 ContextualMode contextual_mode() const { | 409 ContextualMode contextual_mode() const { |
419 return ContextualModeBits::decode(extra_ic_state()); | 410 return ContextualModeBits::decode(extra_ic_state()); |
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500 }; | 491 }; |
501 | 492 |
502 | 493 |
503 class KeyedLoadIC: public LoadIC { | 494 class KeyedLoadIC: public LoadIC { |
504 public: | 495 public: |
505 explicit KeyedLoadIC(FrameDepth depth, Isolate* isolate) | 496 explicit KeyedLoadIC(FrameDepth depth, Isolate* isolate) |
506 : LoadIC(depth, isolate) { | 497 : LoadIC(depth, isolate) { |
507 ASSERT(target()->is_keyed_load_stub()); | 498 ASSERT(target()->is_keyed_load_stub()); |
508 } | 499 } |
509 | 500 |
510 static const Register registers[kRegisterArgumentCount]; | |
511 static Register kReceiverRegister; | |
512 static Register kNameRegister; | |
513 | |
514 MUST_USE_RESULT MaybeHandle<Object> Load(Handle<Object> object, | 501 MUST_USE_RESULT MaybeHandle<Object> Load(Handle<Object> object, |
515 Handle<Object> key); | 502 Handle<Object> key); |
516 | 503 |
517 // Code generator routines. | 504 // Code generator routines. |
518 static void GenerateMiss(MacroAssembler* masm); | 505 static void GenerateMiss(MacroAssembler* masm); |
519 static void GenerateRuntimeGetProperty(MacroAssembler* masm); | 506 static void GenerateRuntimeGetProperty(MacroAssembler* masm); |
520 static void GenerateInitialize(MacroAssembler* masm) { GenerateMiss(masm); } | 507 static void GenerateInitialize(MacroAssembler* masm) { GenerateMiss(masm); } |
521 static void GeneratePreMonomorphic(MacroAssembler* masm) { | 508 static void GeneratePreMonomorphic(MacroAssembler* masm) { |
522 GenerateMiss(masm); | 509 GenerateMiss(masm); |
523 } | 510 } |
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1027 DECLARE_RUNTIME_FUNCTION(ElementsTransitionAndStoreIC_Miss); | 1014 DECLARE_RUNTIME_FUNCTION(ElementsTransitionAndStoreIC_Miss); |
1028 DECLARE_RUNTIME_FUNCTION(BinaryOpIC_Miss); | 1015 DECLARE_RUNTIME_FUNCTION(BinaryOpIC_Miss); |
1029 DECLARE_RUNTIME_FUNCTION(BinaryOpIC_MissWithAllocationSite); | 1016 DECLARE_RUNTIME_FUNCTION(BinaryOpIC_MissWithAllocationSite); |
1030 DECLARE_RUNTIME_FUNCTION(CompareNilIC_Miss); | 1017 DECLARE_RUNTIME_FUNCTION(CompareNilIC_Miss); |
1031 DECLARE_RUNTIME_FUNCTION(ToBooleanIC_Miss); | 1018 DECLARE_RUNTIME_FUNCTION(ToBooleanIC_Miss); |
1032 | 1019 |
1033 | 1020 |
1034 } } // namespace v8::internal | 1021 } } // namespace v8::internal |
1035 | 1022 |
1036 #endif // V8_IC_H_ | 1023 #endif // V8_IC_H_ |
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