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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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1925 InliningKind inlining_kind_; | 1925 InliningKind inlining_kind_; |
1926 Variable* arguments_var_; | 1926 Variable* arguments_var_; |
1927 HArgumentsObject* arguments_object_; | 1927 HArgumentsObject* arguments_object_; |
1928 bool undefined_receiver_; | 1928 bool undefined_receiver_; |
1929 ZoneList<HBasicBlock*> return_targets_; | 1929 ZoneList<HBasicBlock*> return_targets_; |
1930 }; | 1930 }; |
1931 | 1931 |
1932 | 1932 |
1933 class HLeaveInlined V8_FINAL : public HTemplateInstruction<0> { | 1933 class HLeaveInlined V8_FINAL : public HTemplateInstruction<0> { |
1934 public: | 1934 public: |
1935 explicit HLeaveInlined(int drop_count) : drop_count_(drop_count) { } | 1935 HLeaveInlined(HEnterInlined* entry, |
| 1936 int drop_count) |
| 1937 : entry_(entry), |
| 1938 drop_count_(drop_count) { } |
1936 | 1939 |
1937 virtual Representation RequiredInputRepresentation(int index) V8_OVERRIDE { | 1940 virtual Representation RequiredInputRepresentation(int index) V8_OVERRIDE { |
1938 return Representation::None(); | 1941 return Representation::None(); |
1939 } | 1942 } |
1940 | 1943 |
1941 virtual int argument_delta() const V8_OVERRIDE { return -drop_count_; } | 1944 virtual int argument_delta() const V8_OVERRIDE { |
| 1945 return entry_->arguments_pushed() ? -drop_count_ : 0; |
| 1946 } |
1942 | 1947 |
1943 DECLARE_CONCRETE_INSTRUCTION(LeaveInlined) | 1948 DECLARE_CONCRETE_INSTRUCTION(LeaveInlined) |
1944 | 1949 |
1945 private: | 1950 private: |
| 1951 HEnterInlined* entry_; |
1946 int drop_count_; | 1952 int drop_count_; |
1947 }; | 1953 }; |
1948 | 1954 |
1949 | 1955 |
1950 class HPushArgument V8_FINAL : public HUnaryOperation { | 1956 class HPushArgument V8_FINAL : public HUnaryOperation { |
1951 public: | 1957 public: |
1952 DECLARE_INSTRUCTION_FACTORY_P1(HPushArgument, HValue*); | 1958 DECLARE_INSTRUCTION_FACTORY_P1(HPushArgument, HValue*); |
1953 | 1959 |
1954 virtual Representation RequiredInputRepresentation(int index) V8_OVERRIDE { | 1960 virtual Representation RequiredInputRepresentation(int index) V8_OVERRIDE { |
1955 return Representation::Tagged(); | 1961 return Representation::Tagged(); |
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7125 virtual bool IsDeletable() const V8_OVERRIDE { return true; } | 7131 virtual bool IsDeletable() const V8_OVERRIDE { return true; } |
7126 }; | 7132 }; |
7127 | 7133 |
7128 | 7134 |
7129 #undef DECLARE_INSTRUCTION | 7135 #undef DECLARE_INSTRUCTION |
7130 #undef DECLARE_CONCRETE_INSTRUCTION | 7136 #undef DECLARE_CONCRETE_INSTRUCTION |
7131 | 7137 |
7132 } } // namespace v8::internal | 7138 } } // namespace v8::internal |
7133 | 7139 |
7134 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ | 7140 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ |
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