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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_X64 | 7 #if V8_TARGET_ARCH_X64 |
8 | 8 |
9 #include "src/ic/call-optimization.h" | 9 #include "src/ic/call-optimization.h" |
10 #include "src/ic/handler-compiler.h" | 10 #include "src/ic/handler-compiler.h" |
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276 } | 276 } |
277 | 277 |
278 | 278 |
279 void ElementHandlerCompiler::GenerateLoadDictionaryElement( | 279 void ElementHandlerCompiler::GenerateLoadDictionaryElement( |
280 MacroAssembler* masm) { | 280 MacroAssembler* masm) { |
281 // ----------- S t a t e ------------- | 281 // ----------- S t a t e ------------- |
282 // -- rcx : key | 282 // -- rcx : key |
283 // -- rdx : receiver | 283 // -- rdx : receiver |
284 // -- rsp[0] : return address | 284 // -- rsp[0] : return address |
285 // ----------------------------------- | 285 // ----------------------------------- |
286 DCHECK(rdx.is(LoadConvention::ReceiverRegister())); | 286 DCHECK(rdx.is(LoadDescriptor::ReceiverRegister())); |
287 DCHECK(rcx.is(LoadConvention::NameRegister())); | 287 DCHECK(rcx.is(LoadDescriptor::NameRegister())); |
288 Label slow, miss; | 288 Label slow, miss; |
289 | 289 |
290 // This stub is meant to be tail-jumped to, the receiver must already | 290 // This stub is meant to be tail-jumped to, the receiver must already |
291 // have been verified by the caller to not be a smi. | 291 // have been verified by the caller to not be a smi. |
292 | 292 |
293 __ JumpIfNotSmi(rcx, &miss); | 293 __ JumpIfNotSmi(rcx, &miss); |
294 __ SmiToInteger32(rbx, rcx); | 294 __ SmiToInteger32(rbx, rcx); |
295 __ movp(rax, FieldOperand(rdx, JSObject::kElementsOffset)); | 295 __ movp(rax, FieldOperand(rdx, JSObject::kElementsOffset)); |
296 | 296 |
297 // Check whether the elements is a number dictionary. | 297 // Check whether the elements is a number dictionary. |
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314 // ----------- S t a t e ------------- | 314 // ----------- S t a t e ------------- |
315 // -- rcx : key | 315 // -- rcx : key |
316 // -- rdx : receiver | 316 // -- rdx : receiver |
317 // -- rsp[0] : return address | 317 // -- rsp[0] : return address |
318 // ----------------------------------- | 318 // ----------------------------------- |
319 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); | 319 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); |
320 } | 320 } |
321 | 321 |
322 | 322 |
323 static void StoreIC_PushArgs(MacroAssembler* masm) { | 323 static void StoreIC_PushArgs(MacroAssembler* masm) { |
324 Register receiver = StoreConvention::ReceiverRegister(); | 324 Register receiver = StoreDescriptor::ReceiverRegister(); |
325 Register name = StoreConvention::NameRegister(); | 325 Register name = StoreDescriptor::NameRegister(); |
326 Register value = StoreConvention::ValueRegister(); | 326 Register value = StoreDescriptor::ValueRegister(); |
327 | 327 |
328 DCHECK(!rbx.is(receiver) && !rbx.is(name) && !rbx.is(value)); | 328 DCHECK(!rbx.is(receiver) && !rbx.is(name) && !rbx.is(value)); |
329 | 329 |
330 __ PopReturnAddressTo(rbx); | 330 __ PopReturnAddressTo(rbx); |
331 __ Push(receiver); | 331 __ Push(receiver); |
332 __ Push(name); | 332 __ Push(name); |
333 __ Push(value); | 333 __ Push(value); |
334 __ PushReturnAddressFrom(rbx); | 334 __ PushReturnAddressFrom(rbx); |
335 } | 335 } |
336 | 336 |
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832 ExternalReference store_ic_property = ExternalReference( | 832 ExternalReference store_ic_property = ExternalReference( |
833 IC_Utility(IC::kStorePropertyWithInterceptor), isolate()); | 833 IC_Utility(IC::kStorePropertyWithInterceptor), isolate()); |
834 __ TailCallExternalReference(store_ic_property, 3, 1); | 834 __ TailCallExternalReference(store_ic_property, 3, 1); |
835 | 835 |
836 // Return the generated code. | 836 // Return the generated code. |
837 return GetCode(kind(), Code::FAST, name); | 837 return GetCode(kind(), Code::FAST, name); |
838 } | 838 } |
839 | 839 |
840 | 840 |
841 Register NamedStoreHandlerCompiler::value() { | 841 Register NamedStoreHandlerCompiler::value() { |
842 return StoreConvention::ValueRegister(); | 842 return StoreDescriptor::ValueRegister(); |
843 } | 843 } |
844 | 844 |
845 | 845 |
846 Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal( | 846 Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal( |
847 Handle<PropertyCell> cell, Handle<Name> name, bool is_configurable) { | 847 Handle<PropertyCell> cell, Handle<Name> name, bool is_configurable) { |
848 Label miss; | 848 Label miss; |
849 FrontendHeader(receiver(), name, &miss); | 849 FrontendHeader(receiver(), name, &miss); |
850 | 850 |
851 // Get the value from the cell. | 851 // Get the value from the cell. |
852 Register result = StoreConvention::ValueRegister(); | 852 Register result = StoreDescriptor::ValueRegister(); |
853 __ Move(result, cell); | 853 __ Move(result, cell); |
854 __ movp(result, FieldOperand(result, PropertyCell::kValueOffset)); | 854 __ movp(result, FieldOperand(result, PropertyCell::kValueOffset)); |
855 | 855 |
856 // Check for deleted property if property can actually be deleted. | 856 // Check for deleted property if property can actually be deleted. |
857 if (is_configurable) { | 857 if (is_configurable) { |
858 __ CompareRoot(result, Heap::kTheHoleValueRootIndex); | 858 __ CompareRoot(result, Heap::kTheHoleValueRootIndex); |
859 __ j(equal, &miss); | 859 __ j(equal, &miss); |
860 } else if (FLAG_debug_code) { | 860 } else if (FLAG_debug_code) { |
861 __ CompareRoot(result, Heap::kTheHoleValueRootIndex); | 861 __ CompareRoot(result, Heap::kTheHoleValueRootIndex); |
862 __ Check(not_equal, kDontDeleteCellsCannotContainTheHole); | 862 __ Check(not_equal, kDontDeleteCellsCannotContainTheHole); |
863 } | 863 } |
864 | 864 |
865 Counters* counters = isolate()->counters(); | 865 Counters* counters = isolate()->counters(); |
866 __ IncrementCounter(counters->named_load_global_stub(), 1); | 866 __ IncrementCounter(counters->named_load_global_stub(), 1); |
867 __ ret(0); | 867 __ ret(0); |
868 | 868 |
869 FrontendFooter(name, &miss); | 869 FrontendFooter(name, &miss); |
870 | 870 |
871 // Return the generated code. | 871 // Return the generated code. |
872 return GetCode(kind(), Code::NORMAL, name); | 872 return GetCode(kind(), Code::NORMAL, name); |
873 } | 873 } |
874 | 874 |
875 | 875 |
876 #undef __ | 876 #undef __ |
877 } | 877 } |
878 } // namespace v8::internal | 878 } // namespace v8::internal |
879 | 879 |
880 #endif // V8_TARGET_ARCH_X64 | 880 #endif // V8_TARGET_ARCH_X64 |
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