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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/ic/ic-state.h" | 8 #include "src/ic/ic-state.h" |
| 9 #include "src/macro-assembler.h" | 9 #include "src/macro-assembler.h" |
| 10 #include "src/messages.h" | 10 #include "src/messages.h" |
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| 278 DCHECK(nexus != NULL); | 278 DCHECK(nexus != NULL); |
| 279 DCHECK(IsLoadStub()); | 279 DCHECK(IsLoadStub()); |
| 280 } | 280 } |
| 281 | 281 |
| 282 bool ShouldThrowReferenceError() const { | 282 bool ShouldThrowReferenceError() const { |
| 283 return kind() == Code::LOAD_GLOBAL_IC && | 283 return kind() == Code::LOAD_GLOBAL_IC && |
| 284 LoadGlobalICState::GetTypeofMode(extra_ic_state()) == | 284 LoadGlobalICState::GetTypeofMode(extra_ic_state()) == |
| 285 NOT_INSIDE_TYPEOF; | 285 NOT_INSIDE_TYPEOF; |
| 286 } | 286 } |
| 287 | 287 |
| 288 // Code generator routines. | |
| 289 static void GenerateRuntimeGetProperty(MacroAssembler* masm); | |
| 290 static void GenerateNormal(MacroAssembler* masm); | |
| 291 | |
| 292 MUST_USE_RESULT MaybeHandle<Object> Load(Handle<Object> object, | 288 MUST_USE_RESULT MaybeHandle<Object> Load(Handle<Object> object, |
| 293 Handle<Name> name); | 289 Handle<Name> name); |
| 294 | 290 |
| 295 static void Clear(Isolate* isolate, Code* host, LoadICNexus* nexus); | 291 static void Clear(Isolate* isolate, Code* host, LoadICNexus* nexus); |
| 296 | 292 |
| 297 protected: | 293 protected: |
| 298 virtual Handle<Code> slow_stub() const { | 294 virtual Handle<Code> slow_stub() const { |
| 299 return isolate()->builtins()->LoadIC_Slow(); | 295 return isolate()->builtins()->LoadIC_Slow(); |
| 300 } | 296 } |
| 301 | 297 |
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| 367 public: | 363 public: |
| 368 StoreIC(FrameDepth depth, Isolate* isolate, FeedbackNexus* nexus = NULL) | 364 StoreIC(FrameDepth depth, Isolate* isolate, FeedbackNexus* nexus = NULL) |
| 369 : IC(depth, isolate, nexus) { | 365 : IC(depth, isolate, nexus) { |
| 370 DCHECK(IsStoreStub()); | 366 DCHECK(IsStoreStub()); |
| 371 } | 367 } |
| 372 | 368 |
| 373 LanguageMode language_mode() const { | 369 LanguageMode language_mode() const { |
| 374 return StoreICState::GetLanguageMode(extra_ic_state()); | 370 return StoreICState::GetLanguageMode(extra_ic_state()); |
| 375 } | 371 } |
| 376 | 372 |
| 377 // Code generators for stub routines. Only called once at startup. | |
| 378 static void GenerateSlow(MacroAssembler* masm); | |
| 379 static void GenerateMiss(MacroAssembler* masm); | |
| 380 static void GenerateNormal(MacroAssembler* masm); | |
| 381 | |
| 382 MUST_USE_RESULT MaybeHandle<Object> Store( | 373 MUST_USE_RESULT MaybeHandle<Object> Store( |
| 383 Handle<Object> object, Handle<Name> name, Handle<Object> value, | 374 Handle<Object> object, Handle<Name> name, Handle<Object> value, |
| 384 JSReceiver::StoreFromKeyed store_mode = | 375 JSReceiver::StoreFromKeyed store_mode = |
| 385 JSReceiver::CERTAINLY_NOT_STORE_FROM_KEYED); | 376 JSReceiver::CERTAINLY_NOT_STORE_FROM_KEYED); |
| 386 | 377 |
| 387 bool LookupForWrite(LookupIterator* it, Handle<Object> value, | 378 bool LookupForWrite(LookupIterator* it, Handle<Object> value, |
| 388 JSReceiver::StoreFromKeyed store_mode); | 379 JSReceiver::StoreFromKeyed store_mode); |
| 389 | 380 |
| 390 static void Clear(Isolate* isolate, Code* host, StoreICNexus* nexus); | 381 static void Clear(Isolate* isolate, Code* host, StoreICNexus* nexus); |
| 391 | 382 |
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| 509 | 500 |
| 510 // Helper for BinaryOpIC and CompareIC. | 501 // Helper for BinaryOpIC and CompareIC. |
| 511 enum InlinedSmiCheck { ENABLE_INLINED_SMI_CHECK, DISABLE_INLINED_SMI_CHECK }; | 502 enum InlinedSmiCheck { ENABLE_INLINED_SMI_CHECK, DISABLE_INLINED_SMI_CHECK }; |
| 512 void PatchInlinedSmiCode(Isolate* isolate, Address address, | 503 void PatchInlinedSmiCode(Isolate* isolate, Address address, |
| 513 InlinedSmiCheck check); | 504 InlinedSmiCheck check); |
| 514 | 505 |
| 515 } // namespace internal | 506 } // namespace internal |
| 516 } // namespace v8 | 507 } // namespace v8 |
| 517 | 508 |
| 518 #endif // V8_IC_H_ | 509 #endif // V8_IC_H_ |
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