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Issue 148343005: A64: Synchronize with r18147. (Closed) Base URL: https://v8.googlecode.com/svn/branches/experimental/a64
Patch Set: Created 6 years, 10 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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917 917
918 class ForInStatement V8_FINAL : public ForEachStatement { 918 class ForInStatement V8_FINAL : public ForEachStatement {
919 public: 919 public:
920 DECLARE_NODE_TYPE(ForInStatement) 920 DECLARE_NODE_TYPE(ForInStatement)
921 921
922 Expression* enumerable() const { 922 Expression* enumerable() const {
923 return subject(); 923 return subject();
924 } 924 }
925 925
926 TypeFeedbackId ForInFeedbackId() const { return reuse(PrepareId()); } 926 TypeFeedbackId ForInFeedbackId() const { return reuse(PrepareId()); }
927 void RecordTypeFeedback(TypeFeedbackOracle* oracle);
928 enum ForInType { FAST_FOR_IN, SLOW_FOR_IN }; 927 enum ForInType { FAST_FOR_IN, SLOW_FOR_IN };
929 ForInType for_in_type() const { return for_in_type_; } 928 ForInType for_in_type() const { return for_in_type_; }
929 void set_for_in_type(ForInType type) { for_in_type_ = type; }
930 930
931 BailoutId BodyId() const { return body_id_; } 931 BailoutId BodyId() const { return body_id_; }
932 BailoutId PrepareId() const { return prepare_id_; } 932 BailoutId PrepareId() const { return prepare_id_; }
933 virtual BailoutId ContinueId() const V8_OVERRIDE { return EntryId(); } 933 virtual BailoutId ContinueId() const V8_OVERRIDE { return EntryId(); }
934 virtual BailoutId StackCheckId() const V8_OVERRIDE { return body_id_; } 934 virtual BailoutId StackCheckId() const V8_OVERRIDE { return body_id_; }
935 935
936 protected: 936 protected:
937 ForInStatement(Isolate* isolate, ZoneStringList* labels, int pos) 937 ForInStatement(Isolate* isolate, ZoneStringList* labels, int pos)
938 : ForEachStatement(isolate, labels, pos), 938 : ForEachStatement(isolate, labels, pos),
939 for_in_type_(SLOW_FOR_IN), 939 for_in_type_(SLOW_FOR_IN),
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1115 CHECK(!is_default()); 1115 CHECK(!is_default());
1116 return label_; 1116 return label_;
1117 } 1117 }
1118 Label* body_target() { return &body_target_; } 1118 Label* body_target() { return &body_target_; }
1119 ZoneList<Statement*>* statements() const { return statements_; } 1119 ZoneList<Statement*>* statements() const { return statements_; }
1120 1120
1121 BailoutId EntryId() const { return entry_id_; } 1121 BailoutId EntryId() const { return entry_id_; }
1122 1122
1123 // Type feedback information. 1123 // Type feedback information.
1124 TypeFeedbackId CompareId() { return compare_id_; } 1124 TypeFeedbackId CompareId() { return compare_id_; }
1125 void RecordTypeFeedback(TypeFeedbackOracle* oracle);
1126 Handle<Type> compare_type() { return compare_type_; } 1125 Handle<Type> compare_type() { return compare_type_; }
1126 void set_compare_type(Handle<Type> type) { compare_type_ = type; }
1127 1127
1128 private: 1128 private:
1129 CaseClause(Isolate* isolate, 1129 CaseClause(Isolate* isolate,
1130 Expression* label, 1130 Expression* label,
1131 ZoneList<Statement*>* statements, 1131 ZoneList<Statement*>* statements,
1132 int pos); 1132 int pos);
1133 1133
1134 Expression* label_; 1134 Expression* label_;
1135 Label body_target_; 1135 Label body_target_;
1136 ZoneList<Statement*>* statements_; 1136 ZoneList<Statement*>* statements_;
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1684 1684
1685 Expression* obj() const { return obj_; } 1685 Expression* obj() const { return obj_; }
1686 Expression* key() const { return key_; } 1686 Expression* key() const { return key_; }
1687 1687
1688 BailoutId LoadId() const { return load_id_; } 1688 BailoutId LoadId() const { return load_id_; }
1689 1689
1690 bool IsStringAccess() const { return is_string_access_; } 1690 bool IsStringAccess() const { return is_string_access_; }
1691 bool IsFunctionPrototype() const { return is_function_prototype_; } 1691 bool IsFunctionPrototype() const { return is_function_prototype_; }
1692 1692
1693 // Type feedback information. 1693 // Type feedback information.
1694 void RecordTypeFeedback(TypeFeedbackOracle* oracle, Zone* zone);
1695 virtual bool IsMonomorphic() V8_OVERRIDE { return is_monomorphic_; } 1694 virtual bool IsMonomorphic() V8_OVERRIDE { return is_monomorphic_; }
1696 virtual SmallMapList* GetReceiverTypes() V8_OVERRIDE { 1695 virtual SmallMapList* GetReceiverTypes() V8_OVERRIDE {
1697 return &receiver_types_; 1696 return &receiver_types_;
1698 } 1697 }
1699 virtual KeyedAccessStoreMode GetStoreMode() V8_OVERRIDE { 1698 virtual KeyedAccessStoreMode GetStoreMode() V8_OVERRIDE {
1700 return STANDARD_STORE; 1699 return STANDARD_STORE;
1701 } 1700 }
1702 bool IsUninitialized() { return is_uninitialized_; } 1701 bool IsUninitialized() { return is_uninitialized_; }
1703 bool IsPreMonomorphic() { return is_pre_monomorphic_; } 1702 bool IsPreMonomorphic() { return is_pre_monomorphic_; }
1704 bool HasNoTypeInformation() { 1703 bool HasNoTypeInformation() {
1705 return is_uninitialized_ || is_pre_monomorphic_; 1704 return is_uninitialized_ || is_pre_monomorphic_;
1706 } 1705 }
1706 void set_is_uninitialized(bool b) { is_uninitialized_ = b; }
1707 void set_is_monomorphic(bool b) { is_monomorphic_ = b; }
1708 void set_is_pre_monomorphic(bool b) { is_pre_monomorphic_ = b; }
1709 void set_is_string_access(bool b) { is_string_access_ = b; }
1710 void set_is_function_prototype(bool b) { is_function_prototype_ = b; }
1711
1707 TypeFeedbackId PropertyFeedbackId() { return reuse(id()); } 1712 TypeFeedbackId PropertyFeedbackId() { return reuse(id()); }
1708 1713
1709 protected: 1714 protected:
1710 Property(Isolate* isolate, 1715 Property(Isolate* isolate,
1711 Expression* obj, 1716 Expression* obj,
1712 Expression* key, 1717 Expression* key,
1713 int pos) 1718 int pos)
1714 : Expression(isolate, pos), 1719 : Expression(isolate, pos),
1715 obj_(obj), 1720 obj_(obj),
1716 key_(key), 1721 key_(key),
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1989 bool is_prefix() const { return is_prefix_; } 1994 bool is_prefix() const { return is_prefix_; }
1990 bool is_postfix() const { return !is_prefix_; } 1995 bool is_postfix() const { return !is_prefix_; }
1991 1996
1992 Token::Value op() const { return op_; } 1997 Token::Value op() const { return op_; }
1993 Token::Value binary_op() { 1998 Token::Value binary_op() {
1994 return (op() == Token::INC) ? Token::ADD : Token::SUB; 1999 return (op() == Token::INC) ? Token::ADD : Token::SUB;
1995 } 2000 }
1996 2001
1997 Expression* expression() const { return expression_; } 2002 Expression* expression() const { return expression_; }
1998 2003
1999 void RecordTypeFeedback(TypeFeedbackOracle* oracle, Zone* zone);
2000 virtual bool IsMonomorphic() V8_OVERRIDE { return is_monomorphic_; } 2004 virtual bool IsMonomorphic() V8_OVERRIDE { return is_monomorphic_; }
2001 virtual SmallMapList* GetReceiverTypes() V8_OVERRIDE { 2005 virtual SmallMapList* GetReceiverTypes() V8_OVERRIDE {
2002 return &receiver_types_; 2006 return &receiver_types_;
2003 } 2007 }
2004 virtual KeyedAccessStoreMode GetStoreMode() V8_OVERRIDE { 2008 virtual KeyedAccessStoreMode GetStoreMode() V8_OVERRIDE {
2005 return store_mode_; 2009 return store_mode_;
2006 } 2010 }
2007 Handle<Type> type() const { return type_; } 2011 Handle<Type> type() const { return type_; }
2012 void set_is_monomorphic(bool b) { is_monomorphic_ = b; }
2013 void set_store_mode(KeyedAccessStoreMode mode) { store_mode_ = mode; }
2014 void set_type(Handle<Type> type) { type_ = type; }
2008 2015
2009 BailoutId AssignmentId() const { return assignment_id_; } 2016 BailoutId AssignmentId() const { return assignment_id_; }
2010 2017
2011 TypeFeedbackId CountBinOpFeedbackId() const { return count_id_; } 2018 TypeFeedbackId CountBinOpFeedbackId() const { return count_id_; }
2012 TypeFeedbackId CountStoreFeedbackId() const { return reuse(id()); } 2019 TypeFeedbackId CountStoreFeedbackId() const { return reuse(id()); }
2013 2020
2014 protected: 2021 protected:
2015 CountOperation(Isolate* isolate, 2022 CountOperation(Isolate* isolate,
2016 Token::Value op, 2023 Token::Value op,
2017 bool is_prefix, 2024 bool is_prefix,
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3291 private: 3298 private:
3292 Isolate* isolate_; 3299 Isolate* isolate_;
3293 Zone* zone_; 3300 Zone* zone_;
3294 Visitor visitor_; 3301 Visitor visitor_;
3295 }; 3302 };
3296 3303
3297 3304
3298 } } // namespace v8::internal 3305 } } // namespace v8::internal
3299 3306
3300 #endif // V8_AST_H_ 3307 #endif // V8_AST_H_
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