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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/ic-compiler.h" | 10 #include "src/ic/ic-compiler.h" |
10 | 11 |
11 namespace v8 { | 12 namespace v8 { |
12 namespace internal { | 13 namespace internal { |
13 | 14 |
14 #define __ ACCESS_MASM(masm) | 15 #define __ ACCESS_MASM(masm) |
15 | 16 |
16 | 17 |
17 void PropertyHandlerCompiler::GenerateDictionaryNegativeLookup( | 18 void PropertyHandlerCompiler::GenerateDictionaryNegativeLookup( |
18 MacroAssembler* masm, Label* miss_label, Register receiver, | 19 MacroAssembler* masm, Label* miss_label, Register receiver, |
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191 Register scratch, Label* miss) { | 192 Register scratch, Label* miss) { |
192 Handle<PropertyCell> cell = JSGlobalObject::EnsurePropertyCell(global, name); | 193 Handle<PropertyCell> cell = JSGlobalObject::EnsurePropertyCell(global, name); |
193 DCHECK(cell->value()->IsTheHole()); | 194 DCHECK(cell->value()->IsTheHole()); |
194 __ Move(scratch, cell); | 195 __ Move(scratch, cell); |
195 __ Cmp(FieldOperand(scratch, Cell::kValueOffset), | 196 __ Cmp(FieldOperand(scratch, Cell::kValueOffset), |
196 masm->isolate()->factory()->the_hole_value()); | 197 masm->isolate()->factory()->the_hole_value()); |
197 __ j(not_equal, miss); | 198 __ j(not_equal, miss); |
198 } | 199 } |
199 | 200 |
200 | 201 |
201 void PropertyAccessCompiler::GenerateTailCall(MacroAssembler* masm, | |
202 Handle<Code> code) { | |
203 __ jmp(code, RelocInfo::CODE_TARGET); | |
204 } | |
205 | |
206 | |
207 #undef __ | 202 #undef __ |
208 #define __ ACCESS_MASM((masm())) | 203 #define __ ACCESS_MASM((masm())) |
209 | 204 |
210 | 205 |
211 void NamedStoreHandlerCompiler::GenerateRestoreName(Label* label, | 206 void NamedStoreHandlerCompiler::GenerateRestoreName(Label* label, |
212 Handle<Name> name) { | 207 Handle<Name> name) { |
213 if (!label->is_unused()) { | 208 if (!label->is_unused()) { |
214 __ bind(label); | 209 __ bind(label); |
215 __ Move(this->name(), name); | 210 __ Move(this->name(), name); |
216 } | 211 } |
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761 | 756 |
762 __ bind(&miss); | 757 __ bind(&miss); |
763 | 758 |
764 TailCallBuiltin(masm(), MissBuiltin(kind())); | 759 TailCallBuiltin(masm(), MissBuiltin(kind())); |
765 | 760 |
766 // Return the generated code. | 761 // Return the generated code. |
767 return GetCode(kind(), Code::NORMAL, factory()->empty_string(), POLYMORPHIC); | 762 return GetCode(kind(), Code::NORMAL, factory()->empty_string(), POLYMORPHIC); |
768 } | 763 } |
769 | 764 |
770 | 765 |
771 Register* PropertyAccessCompiler::load_calling_convention() { | |
772 // receiver, name, scratch1, scratch2, scratch3, scratch4. | |
773 Register receiver = LoadIC::ReceiverRegister(); | |
774 Register name = LoadIC::NameRegister(); | |
775 static Register registers[] = {receiver, name, rax, rbx, rdi, r8}; | |
776 return registers; | |
777 } | |
778 | |
779 | |
780 Register* PropertyAccessCompiler::store_calling_convention() { | |
781 // receiver, name, scratch1, scratch2, scratch3. | |
782 Register receiver = KeyedStoreIC::ReceiverRegister(); | |
783 Register name = KeyedStoreIC::NameRegister(); | |
784 DCHECK(rbx.is(KeyedStoreIC::MapRegister())); | |
785 static Register registers[] = {receiver, name, rbx, rdi, r8}; | |
786 return registers; | |
787 } | |
788 | |
789 | |
790 Register NamedStoreHandlerCompiler::value() { return StoreIC::ValueRegister(); } | 766 Register NamedStoreHandlerCompiler::value() { return StoreIC::ValueRegister(); } |
791 | 767 |
792 | 768 |
793 #undef __ | 769 #undef __ |
794 #define __ ACCESS_MASM(masm) | 770 #define __ ACCESS_MASM(masm) |
795 | 771 |
796 | 772 |
797 void NamedLoadHandlerCompiler::GenerateLoadViaGetter( | 773 void NamedLoadHandlerCompiler::GenerateLoadViaGetter( |
798 MacroAssembler* masm, Handle<HeapType> type, Register receiver, | 774 MacroAssembler* masm, Handle<HeapType> type, Register receiver, |
799 Handle<JSFunction> getter) { | 775 Handle<JSFunction> getter) { |
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984 // Do tail-call to runtime routine. | 960 // Do tail-call to runtime routine. |
985 __ TailCallRuntime(Runtime::kSetProperty, 4, 1); | 961 __ TailCallRuntime(Runtime::kSetProperty, 4, 1); |
986 } | 962 } |
987 | 963 |
988 | 964 |
989 #undef __ | 965 #undef __ |
990 } | 966 } |
991 } // namespace v8::internal | 967 } // namespace v8::internal |
992 | 968 |
993 #endif // V8_TARGET_ARCH_X64 | 969 #endif // V8_TARGET_ARCH_X64 |
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