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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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