OLD | NEW |
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 |
(...skipping 56 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
67 SmiIndex(Register index_register, ScaleFactor scale) | 67 SmiIndex(Register index_register, ScaleFactor scale) |
68 : reg(index_register), | 68 : reg(index_register), |
69 scale(scale) {} | 69 scale(scale) {} |
70 Register reg; | 70 Register reg; |
71 ScaleFactor scale; | 71 ScaleFactor scale; |
72 }; | 72 }; |
73 | 73 |
74 // MacroAssembler implements a collection of frequently used macros. | 74 // MacroAssembler implements a collection of frequently used macros. |
75 class MacroAssembler: public Assembler { | 75 class MacroAssembler: public Assembler { |
76 public: | 76 public: |
77 MacroAssembler(void* buffer, int size); | 77 // The isolate parameter can be NULL if the macro assembler should |
| 78 // not use isolate-dependent functionality. In this case, it's the |
| 79 // responsibility of the caller to never invoke such function on the |
| 80 // macro assembler. |
| 81 MacroAssembler(Isolate* isolate, void* buffer, int size); |
78 | 82 |
79 // Prevent the use of the RootArray during the lifetime of this | 83 // Prevent the use of the RootArray during the lifetime of this |
80 // scope object. | 84 // scope object. |
81 class NoRootArrayScope BASE_EMBEDDED { | 85 class NoRootArrayScope BASE_EMBEDDED { |
82 public: | 86 public: |
83 explicit NoRootArrayScope(MacroAssembler* assembler) | 87 explicit NoRootArrayScope(MacroAssembler* assembler) |
84 : variable_(&assembler->root_array_available_), | 88 : variable_(&assembler->root_array_available_), |
85 old_value_(assembler->root_array_available_) { | 89 old_value_(assembler->root_array_available_) { |
86 assembler->root_array_available_ = false; | 90 assembler->root_array_available_ = false; |
87 } | 91 } |
(...skipping 934 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1022 | 1026 |
1023 // --------------------------------------------------------------------------- | 1027 // --------------------------------------------------------------------------- |
1024 // Utilities | 1028 // Utilities |
1025 | 1029 |
1026 void Ret(); | 1030 void Ret(); |
1027 | 1031 |
1028 // Return and drop arguments from stack, where the number of arguments | 1032 // Return and drop arguments from stack, where the number of arguments |
1029 // may be bigger than 2^16 - 1. Requires a scratch register. | 1033 // may be bigger than 2^16 - 1. Requires a scratch register. |
1030 void Ret(int bytes_dropped, Register scratch); | 1034 void Ret(int bytes_dropped, Register scratch); |
1031 | 1035 |
1032 Handle<Object> CodeObject() { return code_object_; } | 1036 Handle<Object> CodeObject() { |
| 1037 ASSERT(!code_object_.is_null()); |
| 1038 return code_object_; |
| 1039 } |
1033 | 1040 |
1034 // Copy length bytes from source to destination. | 1041 // Copy length bytes from source to destination. |
1035 // Uses scratch register internally (if you have a low-eight register | 1042 // Uses scratch register internally (if you have a low-eight register |
1036 // free, do use it, otherwise kScratchRegister will be used). | 1043 // free, do use it, otherwise kScratchRegister will be used). |
1037 // The min_length is a minimum limit on the value that length will have. | 1044 // The min_length is a minimum limit on the value that length will have. |
1038 // The algorithm has some special cases that might be omitted if the string | 1045 // The algorithm has some special cases that might be omitted if the string |
1039 // is known to always be long. | 1046 // is known to always be long. |
1040 void CopyBytes(Register destination, | 1047 void CopyBytes(Register destination, |
1041 Register source, | 1048 Register source, |
1042 Register length, | 1049 Register length, |
(...skipping 925 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1968 Jump(adaptor, RelocInfo::CODE_TARGET); | 1975 Jump(adaptor, RelocInfo::CODE_TARGET); |
1969 } | 1976 } |
1970 bind(&invoke); | 1977 bind(&invoke); |
1971 } | 1978 } |
1972 } | 1979 } |
1973 | 1980 |
1974 | 1981 |
1975 } } // namespace v8::internal | 1982 } } // namespace v8::internal |
1976 | 1983 |
1977 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 1984 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
OLD | NEW |