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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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