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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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356 DCHECK(IsStoreStub()); | 356 DCHECK(IsStoreStub()); |
357 } | 357 } |
358 | 358 |
359 LanguageMode language_mode() const { | 359 LanguageMode language_mode() const { |
360 return StoreICState::GetLanguageMode(extra_ic_state()); | 360 return StoreICState::GetLanguageMode(extra_ic_state()); |
361 } | 361 } |
362 | 362 |
363 // Code generators for stub routines. Only called once at startup. | 363 // Code generators for stub routines. Only called once at startup. |
364 static void GenerateSlow(MacroAssembler* masm); | 364 static void GenerateSlow(MacroAssembler* masm); |
365 static void GenerateMiss(MacroAssembler* masm); | 365 static void GenerateMiss(MacroAssembler* masm); |
366 static void GenerateMegamorphic(MacroAssembler* masm); | |
367 static void GenerateNormal(MacroAssembler* masm); | 366 static void GenerateNormal(MacroAssembler* masm); |
368 static void GenerateRuntimeSetProperty(MacroAssembler* masm, | |
369 LanguageMode language_mode); | |
370 | 367 |
371 static Handle<Code> initialize_stub_in_optimized_code( | 368 static Handle<Code> initialize_stub_in_optimized_code( |
372 Isolate* isolate, LanguageMode language_mode); | 369 Isolate* isolate, LanguageMode language_mode); |
373 | 370 |
374 MUST_USE_RESULT MaybeHandle<Object> Store( | 371 MUST_USE_RESULT MaybeHandle<Object> Store( |
375 Handle<Object> object, Handle<Name> name, Handle<Object> value, | 372 Handle<Object> object, Handle<Name> name, Handle<Object> value, |
376 JSReceiver::StoreFromKeyed store_mode = | 373 JSReceiver::StoreFromKeyed store_mode = |
377 JSReceiver::CERTAINLY_NOT_STORE_FROM_KEYED); | 374 JSReceiver::CERTAINLY_NOT_STORE_FROM_KEYED); |
378 | 375 |
379 bool LookupForWrite(LookupIterator* it, Handle<Object> value, | 376 bool LookupForWrite(LookupIterator* it, Handle<Object> value, |
380 JSReceiver::StoreFromKeyed store_mode); | 377 JSReceiver::StoreFromKeyed store_mode); |
381 | 378 |
382 static void Clear(Isolate* isolate, Code* host, StoreICNexus* nexus); | 379 static void Clear(Isolate* isolate, Code* host, StoreICNexus* nexus); |
383 | 380 |
384 protected: | 381 protected: |
385 // Stub accessors. | 382 // Stub accessors. |
386 Handle<Code> slow_stub() const; | 383 Handle<Code> slow_stub() const { |
| 384 return isolate()->builtins()->StoreIC_Slow(); |
| 385 } |
387 | 386 |
388 // Update the inline cache and the global stub cache based on the | 387 // Update the inline cache and the global stub cache based on the |
389 // lookup result. | 388 // lookup result. |
390 void UpdateCaches(LookupIterator* lookup, Handle<Object> value, | 389 void UpdateCaches(LookupIterator* lookup, Handle<Object> value, |
391 JSReceiver::StoreFromKeyed store_mode); | 390 JSReceiver::StoreFromKeyed store_mode); |
392 Handle<Code> GetMapIndependentHandler(LookupIterator* lookup) override; | 391 Handle<Code> GetMapIndependentHandler(LookupIterator* lookup) override; |
393 Handle<Code> CompileHandler(LookupIterator* lookup, Handle<Object> value, | 392 Handle<Code> CompileHandler(LookupIterator* lookup, Handle<Object> value, |
394 CacheHolderFlag cache_holder) override; | 393 CacheHolderFlag cache_holder) override; |
395 | 394 |
396 private: | 395 private: |
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495 | 494 |
496 // Helper for BinaryOpIC and CompareIC. | 495 // Helper for BinaryOpIC and CompareIC. |
497 enum InlinedSmiCheck { ENABLE_INLINED_SMI_CHECK, DISABLE_INLINED_SMI_CHECK }; | 496 enum InlinedSmiCheck { ENABLE_INLINED_SMI_CHECK, DISABLE_INLINED_SMI_CHECK }; |
498 void PatchInlinedSmiCode(Isolate* isolate, Address address, | 497 void PatchInlinedSmiCode(Isolate* isolate, Address address, |
499 InlinedSmiCheck check); | 498 InlinedSmiCheck check); |
500 | 499 |
501 } // namespace internal | 500 } // namespace internal |
502 } // namespace v8 | 501 } // namespace v8 |
503 | 502 |
504 #endif // V8_IC_H_ | 503 #endif // V8_IC_H_ |
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