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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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3398 private: | 3398 private: |
3399 bool is_in_object_; | 3399 bool is_in_object_; |
3400 int offset_; | 3400 int offset_; |
3401 }; | 3401 }; |
3402 | 3402 |
3403 | 3403 |
3404 class HLoadNamedFieldPolymorphic: public HTemplateInstruction<2> { | 3404 class HLoadNamedFieldPolymorphic: public HTemplateInstruction<2> { |
3405 public: | 3405 public: |
3406 HLoadNamedFieldPolymorphic(HValue* context, | 3406 HLoadNamedFieldPolymorphic(HValue* context, |
3407 HValue* object, | 3407 HValue* object, |
3408 ZoneMapList* types, | 3408 SmallMapList* types, |
3409 Handle<String> name); | 3409 Handle<String> name); |
3410 | 3410 |
3411 HValue* context() { return OperandAt(0); } | 3411 HValue* context() { return OperandAt(0); } |
3412 HValue* object() { return OperandAt(1); } | 3412 HValue* object() { return OperandAt(1); } |
3413 ZoneMapList* types() { return &types_; } | 3413 SmallMapList* types() { return &types_; } |
3414 Handle<String> name() { return name_; } | 3414 Handle<String> name() { return name_; } |
3415 bool need_generic() { return need_generic_; } | 3415 bool need_generic() { return need_generic_; } |
3416 | 3416 |
3417 virtual Representation RequiredInputRepresentation(int index) const { | 3417 virtual Representation RequiredInputRepresentation(int index) const { |
3418 return Representation::Tagged(); | 3418 return Representation::Tagged(); |
3419 } | 3419 } |
3420 | 3420 |
3421 virtual void PrintDataTo(StringStream* stream); | 3421 virtual void PrintDataTo(StringStream* stream); |
3422 | 3422 |
3423 DECLARE_CONCRETE_INSTRUCTION(LoadNamedFieldPolymorphic) | 3423 DECLARE_CONCRETE_INSTRUCTION(LoadNamedFieldPolymorphic) |
3424 | 3424 |
3425 static const int kMaxLoadPolymorphism = 4; | 3425 static const int kMaxLoadPolymorphism = 4; |
3426 | 3426 |
3427 protected: | 3427 protected: |
3428 virtual bool DataEquals(HValue* value); | 3428 virtual bool DataEquals(HValue* value); |
3429 | 3429 |
3430 private: | 3430 private: |
3431 ZoneMapList types_; | 3431 SmallMapList types_; |
3432 Handle<String> name_; | 3432 Handle<String> name_; |
3433 bool need_generic_; | 3433 bool need_generic_; |
3434 }; | 3434 }; |
3435 | 3435 |
3436 | 3436 |
3437 | 3437 |
3438 class HLoadNamedGeneric: public HTemplateInstruction<2> { | 3438 class HLoadNamedGeneric: public HTemplateInstruction<2> { |
3439 public: | 3439 public: |
3440 HLoadNamedGeneric(HValue* context, HValue* object, Handle<Object> name) | 3440 HLoadNamedGeneric(HValue* context, HValue* object, Handle<Object> name) |
3441 : name_(name) { | 3441 : name_(name) { |
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4187 | 4187 |
4188 DECLARE_CONCRETE_INSTRUCTION(In) | 4188 DECLARE_CONCRETE_INSTRUCTION(In) |
4189 }; | 4189 }; |
4190 | 4190 |
4191 #undef DECLARE_INSTRUCTION | 4191 #undef DECLARE_INSTRUCTION |
4192 #undef DECLARE_CONCRETE_INSTRUCTION | 4192 #undef DECLARE_CONCRETE_INSTRUCTION |
4193 | 4193 |
4194 } } // namespace v8::internal | 4194 } } // namespace v8::internal |
4195 | 4195 |
4196 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ | 4196 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ |
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