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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 | 5 |
6 #include "src/v8.h" | 6 #include "src/v8.h" |
7 | 7 |
8 #if V8_TARGET_ARCH_MIPS | 8 #if V8_TARGET_ARCH_MIPS |
9 | 9 |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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313 // The return address is in ra. | 313 // The return address is in ra. |
314 Isolate* isolate = masm->isolate(); | 314 Isolate* isolate = masm->isolate(); |
315 | 315 |
316 DCHECK(!AreAliased(t0, t1, LoadWithVectorDescriptor::SlotRegister(), | 316 DCHECK(!AreAliased(t0, t1, LoadWithVectorDescriptor::SlotRegister(), |
317 LoadWithVectorDescriptor::VectorRegister())); | 317 LoadWithVectorDescriptor::VectorRegister())); |
318 __ IncrementCounter(isolate->counters()->load_miss(), 1, t0, t1); | 318 __ IncrementCounter(isolate->counters()->load_miss(), 1, t0, t1); |
319 | 319 |
320 LoadIC_PushArgs(masm); | 320 LoadIC_PushArgs(masm); |
321 | 321 |
322 // Perform tail call to the entry. | 322 // Perform tail call to the entry. |
323 ExternalReference ref = ExternalReference(IC_Utility(kLoadIC_Miss), isolate); | |
324 int arg_count = 4; | 323 int arg_count = 4; |
325 __ TailCallExternalReference(ref, arg_count, 1); | 324 __ TailCallRuntime(Runtime::kLoadIC_Miss, arg_count, 1); |
326 } | 325 } |
327 | 326 |
328 | 327 |
329 void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm, | 328 void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm, |
330 LanguageMode language_mode) { | 329 LanguageMode language_mode) { |
331 // The return address is in ra. | 330 // The return address is in ra. |
332 | 331 |
333 __ mov(LoadIC_TempRegister(), LoadDescriptor::ReceiverRegister()); | 332 __ mov(LoadIC_TempRegister(), LoadDescriptor::ReceiverRegister()); |
334 __ Push(LoadIC_TempRegister(), LoadDescriptor::NameRegister()); | 333 __ Push(LoadIC_TempRegister(), LoadDescriptor::NameRegister()); |
335 | 334 |
336 // Do tail-call to runtime routine. | 335 // Do tail-call to runtime routine. |
337 __ TailCallRuntime(is_strong(language_mode) ? Runtime::kGetPropertyStrong | 336 __ TailCallRuntime(is_strong(language_mode) ? Runtime::kGetPropertyStrong |
338 : Runtime::kGetProperty, | 337 : Runtime::kGetProperty, |
339 2, 1); | 338 2, 1); |
340 } | 339 } |
341 | 340 |
342 | 341 |
343 void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) { | 342 void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) { |
344 // The return address is in ra. | 343 // The return address is in ra. |
345 Isolate* isolate = masm->isolate(); | 344 Isolate* isolate = masm->isolate(); |
346 | 345 |
347 DCHECK(!AreAliased(t0, t1, LoadWithVectorDescriptor::SlotRegister(), | 346 DCHECK(!AreAliased(t0, t1, LoadWithVectorDescriptor::SlotRegister(), |
348 LoadWithVectorDescriptor::VectorRegister())); | 347 LoadWithVectorDescriptor::VectorRegister())); |
349 __ IncrementCounter(isolate->counters()->keyed_load_miss(), 1, t0, t1); | 348 __ IncrementCounter(isolate->counters()->keyed_load_miss(), 1, t0, t1); |
350 | 349 |
351 LoadIC_PushArgs(masm); | 350 LoadIC_PushArgs(masm); |
352 | 351 |
353 // Perform tail call to the entry. | 352 // Perform tail call to the entry. |
354 ExternalReference ref = | |
355 ExternalReference(IC_Utility(kKeyedLoadIC_Miss), isolate); | |
356 | |
357 int arg_count = 4; | 353 int arg_count = 4; |
358 __ TailCallExternalReference(ref, arg_count, 1); | 354 __ TailCallRuntime(Runtime::kKeyedLoadIC_Miss, arg_count, 1); |
359 } | 355 } |
360 | 356 |
361 | 357 |
362 void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm, | 358 void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm, |
363 LanguageMode language_mode) { | 359 LanguageMode language_mode) { |
364 // The return address is in ra. | 360 // The return address is in ra. |
365 | 361 |
366 __ Push(LoadDescriptor::ReceiverRegister(), LoadDescriptor::NameRegister()); | 362 __ Push(LoadDescriptor::ReceiverRegister(), LoadDescriptor::NameRegister()); |
367 | 363 |
368 // Do tail-call to runtime routine. | 364 // Do tail-call to runtime routine. |
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744 __ bind(&miss); | 740 __ bind(&miss); |
745 GenerateMiss(masm); | 741 GenerateMiss(masm); |
746 } | 742 } |
747 | 743 |
748 | 744 |
749 void KeyedStoreIC::GenerateMiss(MacroAssembler* masm) { | 745 void KeyedStoreIC::GenerateMiss(MacroAssembler* masm) { |
750 // Push receiver, key and value for runtime call. | 746 // Push receiver, key and value for runtime call. |
751 __ Push(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister(), | 747 __ Push(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister(), |
752 StoreDescriptor::ValueRegister()); | 748 StoreDescriptor::ValueRegister()); |
753 | 749 |
754 ExternalReference ref = | 750 __ TailCallRuntime(Runtime::kKeyedStoreIC_Miss, 3, 1); |
755 ExternalReference(IC_Utility(kKeyedStoreIC_Miss), masm->isolate()); | |
756 __ TailCallExternalReference(ref, 3, 1); | |
757 } | 751 } |
758 | 752 |
759 | 753 |
760 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) { | 754 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) { |
761 Register receiver = StoreDescriptor::ReceiverRegister(); | 755 Register receiver = StoreDescriptor::ReceiverRegister(); |
762 Register name = StoreDescriptor::NameRegister(); | 756 Register name = StoreDescriptor::NameRegister(); |
763 DCHECK(receiver.is(a1)); | 757 DCHECK(receiver.is(a1)); |
764 DCHECK(name.is(a2)); | 758 DCHECK(name.is(a2)); |
765 DCHECK(StoreDescriptor::ValueRegister().is(a0)); | 759 DCHECK(StoreDescriptor::ValueRegister().is(a0)); |
766 | 760 |
767 // Get the receiver from the stack and probe the stub cache. | 761 // Get the receiver from the stack and probe the stub cache. |
768 Code::Flags flags = Code::RemoveTypeAndHolderFromFlags( | 762 Code::Flags flags = Code::RemoveTypeAndHolderFromFlags( |
769 Code::ComputeHandlerFlags(Code::STORE_IC)); | 763 Code::ComputeHandlerFlags(Code::STORE_IC)); |
770 masm->isolate()->stub_cache()->GenerateProbe( | 764 masm->isolate()->stub_cache()->GenerateProbe( |
771 masm, Code::STORE_IC, flags, false, receiver, name, a3, t0, t1, t2); | 765 masm, Code::STORE_IC, flags, false, receiver, name, a3, t0, t1, t2); |
772 | 766 |
773 // Cache miss: Jump to runtime. | 767 // Cache miss: Jump to runtime. |
774 GenerateMiss(masm); | 768 GenerateMiss(masm); |
775 } | 769 } |
776 | 770 |
777 | 771 |
778 void StoreIC::GenerateMiss(MacroAssembler* masm) { | 772 void StoreIC::GenerateMiss(MacroAssembler* masm) { |
779 __ Push(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister(), | 773 __ Push(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister(), |
780 StoreDescriptor::ValueRegister()); | 774 StoreDescriptor::ValueRegister()); |
781 // Perform tail call to the entry. | 775 // Perform tail call to the entry. |
782 ExternalReference ref = | 776 __ TailCallRuntime(Runtime::kStoreIC_Miss, 3, 1); |
783 ExternalReference(IC_Utility(kStoreIC_Miss), masm->isolate()); | |
784 __ TailCallExternalReference(ref, 3, 1); | |
785 } | 777 } |
786 | 778 |
787 | 779 |
788 void StoreIC::GenerateNormal(MacroAssembler* masm) { | 780 void StoreIC::GenerateNormal(MacroAssembler* masm) { |
789 Label miss; | 781 Label miss; |
790 Register receiver = StoreDescriptor::ReceiverRegister(); | 782 Register receiver = StoreDescriptor::ReceiverRegister(); |
791 Register name = StoreDescriptor::NameRegister(); | 783 Register name = StoreDescriptor::NameRegister(); |
792 Register value = StoreDescriptor::ValueRegister(); | 784 Register value = StoreDescriptor::ValueRegister(); |
793 Register dictionary = a3; | 785 Register dictionary = a3; |
794 DCHECK(receiver.is(a1)); | 786 DCHECK(receiver.is(a1)); |
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900 patcher.ChangeBranchCondition(ne); | 892 patcher.ChangeBranchCondition(ne); |
901 } else { | 893 } else { |
902 DCHECK(Assembler::IsBne(branch_instr)); | 894 DCHECK(Assembler::IsBne(branch_instr)); |
903 patcher.ChangeBranchCondition(eq); | 895 patcher.ChangeBranchCondition(eq); |
904 } | 896 } |
905 } | 897 } |
906 } // namespace internal | 898 } // namespace internal |
907 } // namespace v8 | 899 } // namespace v8 |
908 | 900 |
909 #endif // V8_TARGET_ARCH_MIPS | 901 #endif // V8_TARGET_ARCH_MIPS |
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