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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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115 V(IsNull) \ | 115 V(IsNull) \ |
116 V(IsObject) \ | 116 V(IsObject) \ |
117 V(IsSmi) \ | 117 V(IsSmi) \ |
118 V(IsConstructCall) \ | 118 V(IsConstructCall) \ |
119 V(JSArrayLength) \ | 119 V(JSArrayLength) \ |
120 V(LeaveInlined) \ | 120 V(LeaveInlined) \ |
121 V(LoadContextSlot) \ | 121 V(LoadContextSlot) \ |
122 V(LoadElements) \ | 122 V(LoadElements) \ |
123 V(LoadExternalArrayPointer) \ | 123 V(LoadExternalArrayPointer) \ |
124 V(LoadFunctionPrototype) \ | 124 V(LoadFunctionPrototype) \ |
125 V(LoadGlobalCell) \ | 125 V(LoadGlobal) \ |
126 V(LoadGlobalGeneric) \ | |
127 V(LoadKeyedFastElement) \ | 126 V(LoadKeyedFastElement) \ |
128 V(LoadKeyedGeneric) \ | 127 V(LoadKeyedGeneric) \ |
129 V(LoadNamedField) \ | 128 V(LoadNamedField) \ |
130 V(LoadNamedGeneric) \ | 129 V(LoadNamedGeneric) \ |
131 V(LoadPixelArrayElement) \ | 130 V(LoadPixelArrayElement) \ |
132 V(Mod) \ | 131 V(Mod) \ |
133 V(Mul) \ | 132 V(Mul) \ |
134 V(ObjectLiteral) \ | 133 V(ObjectLiteral) \ |
135 V(OsrEntry) \ | 134 V(OsrEntry) \ |
136 V(OuterContext) \ | 135 V(OuterContext) \ |
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2779 HUnknownOSRValue() { set_representation(Representation::Tagged()); } | 2778 HUnknownOSRValue() { set_representation(Representation::Tagged()); } |
2780 | 2779 |
2781 virtual Representation RequiredInputRepresentation(int index) const { | 2780 virtual Representation RequiredInputRepresentation(int index) const { |
2782 return Representation::None(); | 2781 return Representation::None(); |
2783 } | 2782 } |
2784 | 2783 |
2785 DECLARE_CONCRETE_INSTRUCTION(UnknownOSRValue, "unknown_osr_value") | 2784 DECLARE_CONCRETE_INSTRUCTION(UnknownOSRValue, "unknown_osr_value") |
2786 }; | 2785 }; |
2787 | 2786 |
2788 | 2787 |
2789 class HLoadGlobalCell: public HTemplateInstruction<0> { | 2788 class HLoadGlobal: public HTemplateInstruction<0> { |
2790 public: | 2789 public: |
2791 HLoadGlobalCell(Handle<JSGlobalPropertyCell> cell, bool check_hole_value) | 2790 HLoadGlobal(Handle<JSGlobalPropertyCell> cell, bool check_hole_value) |
2792 : cell_(cell), check_hole_value_(check_hole_value) { | 2791 : cell_(cell), check_hole_value_(check_hole_value) { |
2793 set_representation(Representation::Tagged()); | 2792 set_representation(Representation::Tagged()); |
2794 SetFlag(kUseGVN); | 2793 SetFlag(kUseGVN); |
2795 SetFlag(kDependsOnGlobalVars); | 2794 SetFlag(kDependsOnGlobalVars); |
2796 } | 2795 } |
2797 | 2796 |
2798 Handle<JSGlobalPropertyCell> cell() const { return cell_; } | 2797 Handle<JSGlobalPropertyCell> cell() const { return cell_; } |
2799 bool check_hole_value() const { return check_hole_value_; } | 2798 bool check_hole_value() const { return check_hole_value_; } |
2800 | 2799 |
2801 virtual void PrintDataTo(StringStream* stream); | 2800 virtual void PrintDataTo(StringStream* stream); |
2802 | 2801 |
2803 virtual intptr_t Hashcode() { | 2802 virtual intptr_t Hashcode() { |
2804 ASSERT(!Heap::allow_allocation(false)); | 2803 ASSERT(!Heap::allow_allocation(false)); |
2805 return reinterpret_cast<intptr_t>(*cell_); | 2804 return reinterpret_cast<intptr_t>(*cell_); |
2806 } | 2805 } |
2807 | 2806 |
2808 virtual Representation RequiredInputRepresentation(int index) const { | 2807 virtual Representation RequiredInputRepresentation(int index) const { |
2809 return Representation::None(); | 2808 return Representation::None(); |
2810 } | 2809 } |
2811 | 2810 |
2812 DECLARE_CONCRETE_INSTRUCTION(LoadGlobalCell, "load_global_cell") | 2811 DECLARE_CONCRETE_INSTRUCTION(LoadGlobal, "load_global") |
2813 | 2812 |
2814 protected: | 2813 protected: |
2815 virtual bool DataEquals(HValue* other) { | 2814 virtual bool DataEquals(HValue* other) { |
2816 HLoadGlobalCell* b = HLoadGlobalCell::cast(other); | 2815 HLoadGlobal* b = HLoadGlobal::cast(other); |
2817 return cell_.is_identical_to(b->cell()); | 2816 return cell_.is_identical_to(b->cell()); |
2818 } | 2817 } |
2819 | 2818 |
2820 private: | 2819 private: |
2821 Handle<JSGlobalPropertyCell> cell_; | 2820 Handle<JSGlobalPropertyCell> cell_; |
2822 bool check_hole_value_; | 2821 bool check_hole_value_; |
2823 }; | 2822 }; |
2824 | 2823 |
2825 | 2824 |
2826 class HLoadGlobalGeneric: public HBinaryOperation { | |
2827 public: | |
2828 HLoadGlobalGeneric(HValue* context, | |
2829 HValue* global_object, | |
2830 Handle<Object> name, | |
2831 bool for_typeof) | |
2832 : HBinaryOperation(context, global_object), | |
2833 name_(name), | |
2834 for_typeof_(for_typeof) { | |
2835 set_representation(Representation::Tagged()); | |
2836 SetAllSideEffects(); | |
2837 } | |
2838 | |
2839 HValue* context() { return OperandAt(0); } | |
2840 HValue* global_object() { return OperandAt(1); } | |
2841 Handle<Object> name() const { return name_; } | |
2842 bool for_typeof() const { return for_typeof_; } | |
2843 | |
2844 virtual void PrintDataTo(StringStream* stream); | |
2845 | |
2846 virtual Representation RequiredInputRepresentation(int index) const { | |
2847 return Representation::Tagged(); | |
2848 } | |
2849 | |
2850 DECLARE_CONCRETE_INSTRUCTION(LoadGlobalGeneric, "load_global_generic") | |
2851 | |
2852 private: | |
2853 Handle<Object> name_; | |
2854 bool for_typeof_; | |
2855 }; | |
2856 | |
2857 | |
2858 class HStoreGlobal: public HUnaryOperation { | 2825 class HStoreGlobal: public HUnaryOperation { |
2859 public: | 2826 public: |
2860 HStoreGlobal(HValue* value, | 2827 HStoreGlobal(HValue* value, |
2861 Handle<JSGlobalPropertyCell> cell, | 2828 Handle<JSGlobalPropertyCell> cell, |
2862 bool check_hole_value) | 2829 bool check_hole_value) |
2863 : HUnaryOperation(value), | 2830 : HUnaryOperation(value), |
2864 cell_(cell), | 2831 cell_(cell), |
2865 check_hole_value_(check_hole_value) { | 2832 check_hole_value_(check_hole_value) { |
2866 SetFlag(kChangesGlobalVars); | 2833 SetFlag(kChangesGlobalVars); |
2867 } | 2834 } |
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3512 HValue* object() { return left(); } | 3479 HValue* object() { return left(); } |
3513 HValue* key() { return right(); } | 3480 HValue* key() { return right(); } |
3514 }; | 3481 }; |
3515 | 3482 |
3516 #undef DECLARE_INSTRUCTION | 3483 #undef DECLARE_INSTRUCTION |
3517 #undef DECLARE_CONCRETE_INSTRUCTION | 3484 #undef DECLARE_CONCRETE_INSTRUCTION |
3518 | 3485 |
3519 } } // namespace v8::internal | 3486 } } // namespace v8::internal |
3520 | 3487 |
3521 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ | 3488 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ |
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