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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 #if V8_TARGET_ARCH_X87 | 5 #if V8_TARGET_ARCH_X87 |
6 | 6 |
7 #include "src/codegen.h" | 7 #include "src/codegen.h" |
8 #include "src/ic/ic.h" | 8 #include "src/ic/ic.h" |
9 #include "src/ic/ic-compiler.h" | 9 #include "src/ic/ic-compiler.h" |
10 #include "src/ic/stub-cache.h" | 10 #include "src/ic/stub-cache.h" |
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334 __ mov(ebx, FieldOperand(receiver, JSObject::kPropertiesOffset)); | 334 __ mov(ebx, FieldOperand(receiver, JSObject::kPropertiesOffset)); |
335 __ cmp(FieldOperand(ebx, HeapObject::kMapOffset), | 335 __ cmp(FieldOperand(ebx, HeapObject::kMapOffset), |
336 Immediate(isolate->factory()->hash_table_map())); | 336 Immediate(isolate->factory()->hash_table_map())); |
337 __ j(equal, &probe_dictionary); | 337 __ j(equal, &probe_dictionary); |
338 | 338 |
339 // The handlers in the stub cache expect a vector and slot. Since we won't | 339 // The handlers in the stub cache expect a vector and slot. Since we won't |
340 // change the IC from any downstream misses, a dummy vector can be used. | 340 // change the IC from any downstream misses, a dummy vector can be used. |
341 Handle<TypeFeedbackVector> dummy_vector = | 341 Handle<TypeFeedbackVector> dummy_vector = |
342 TypeFeedbackVector::DummyVector(isolate); | 342 TypeFeedbackVector::DummyVector(isolate); |
343 int slot = dummy_vector->GetIndex( | 343 int slot = dummy_vector->GetIndex( |
344 FeedbackVectorICSlot(TypeFeedbackVector::kDummyKeyedLoadICSlot)); | 344 FeedbackVectorSlot(TypeFeedbackVector::kDummyKeyedLoadICSlot)); |
345 __ push(Immediate(Smi::FromInt(slot))); | 345 __ push(Immediate(Smi::FromInt(slot))); |
346 __ push(Immediate(dummy_vector)); | 346 __ push(Immediate(dummy_vector)); |
347 | 347 |
348 Code::Flags flags = Code::RemoveTypeAndHolderFromFlags( | 348 Code::Flags flags = Code::RemoveTypeAndHolderFromFlags( |
349 Code::ComputeHandlerFlags(Code::LOAD_IC)); | 349 Code::ComputeHandlerFlags(Code::LOAD_IC)); |
350 masm->isolate()->stub_cache()->GenerateProbe(masm, Code::KEYED_LOAD_IC, flags, | 350 masm->isolate()->stub_cache()->GenerateProbe(masm, Code::KEYED_LOAD_IC, flags, |
351 receiver, key, ebx, edi); | 351 receiver, key, ebx, edi); |
352 | 352 |
353 __ pop(LoadWithVectorDescriptor::VectorRegister()); | 353 __ pop(LoadWithVectorDescriptor::VectorRegister()); |
354 __ pop(LoadDescriptor::SlotRegister()); | 354 __ pop(LoadDescriptor::SlotRegister()); |
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562 __ movzx_b(ebx, FieldOperand(ebx, Map::kInstanceTypeOffset)); | 562 __ movzx_b(ebx, FieldOperand(ebx, Map::kInstanceTypeOffset)); |
563 __ JumpIfNotUniqueNameInstanceType(ebx, &slow); | 563 __ JumpIfNotUniqueNameInstanceType(ebx, &slow); |
564 | 564 |
565 | 565 |
566 if (FLAG_vector_stores) { | 566 if (FLAG_vector_stores) { |
567 // The handlers in the stub cache expect a vector and slot. Since we won't | 567 // The handlers in the stub cache expect a vector and slot. Since we won't |
568 // change the IC from any downstream misses, a dummy vector can be used. | 568 // change the IC from any downstream misses, a dummy vector can be used. |
569 Handle<TypeFeedbackVector> dummy_vector = | 569 Handle<TypeFeedbackVector> dummy_vector = |
570 TypeFeedbackVector::DummyVector(masm->isolate()); | 570 TypeFeedbackVector::DummyVector(masm->isolate()); |
571 int slot = dummy_vector->GetIndex( | 571 int slot = dummy_vector->GetIndex( |
572 FeedbackVectorICSlot(TypeFeedbackVector::kDummyKeyedStoreICSlot)); | 572 FeedbackVectorSlot(TypeFeedbackVector::kDummyKeyedStoreICSlot)); |
573 __ push(Immediate(Smi::FromInt(slot))); | 573 __ push(Immediate(Smi::FromInt(slot))); |
574 __ push(Immediate(dummy_vector)); | 574 __ push(Immediate(dummy_vector)); |
575 } | 575 } |
576 | 576 |
577 Code::Flags flags = Code::RemoveTypeAndHolderFromFlags( | 577 Code::Flags flags = Code::RemoveTypeAndHolderFromFlags( |
578 Code::ComputeHandlerFlags(Code::STORE_IC)); | 578 Code::ComputeHandlerFlags(Code::STORE_IC)); |
579 masm->isolate()->stub_cache()->GenerateProbe(masm, Code::STORE_IC, flags, | 579 masm->isolate()->stub_cache()->GenerateProbe(masm, Code::STORE_IC, flags, |
580 receiver, key, edi, no_reg); | 580 receiver, key, edi, no_reg); |
581 | 581 |
582 if (FLAG_vector_stores) { | 582 if (FLAG_vector_stores) { |
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902 Condition cc = | 902 Condition cc = |
903 (check == ENABLE_INLINED_SMI_CHECK) | 903 (check == ENABLE_INLINED_SMI_CHECK) |
904 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) | 904 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) |
905 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); | 905 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); |
906 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); | 906 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); |
907 } | 907 } |
908 } // namespace internal | 908 } // namespace internal |
909 } // namespace v8 | 909 } // namespace v8 |
910 | 910 |
911 #endif // V8_TARGET_ARCH_X87 | 911 #endif // V8_TARGET_ARCH_X87 |
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