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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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173 | 173 |
174 RegisterAllocator* allocator() const { return allocator_; } | 174 RegisterAllocator* allocator() const { return allocator_; } |
175 | 175 |
176 CodeGenState* state() { return state_; } | 176 CodeGenState* state() { return state_; } |
177 void set_state(CodeGenState* state) { state_ = state; } | 177 void set_state(CodeGenState* state) { state_ = state; } |
178 | 178 |
179 void AddDeferred(DeferredCode* code) { deferred_.Add(code); } | 179 void AddDeferred(DeferredCode* code) { deferred_.Add(code); } |
180 | 180 |
181 static const int kUnknownIntValue = -1; | 181 static const int kUnknownIntValue = -1; |
182 | 182 |
| 183 // Number of instructions used for the JS return sequence. The constant is |
| 184 // used by the debugger to patch the JS return sequence. |
| 185 static const int kJSReturnSequenceLength = 4; |
| 186 |
183 private: | 187 private: |
184 // Construction/Destruction | 188 // Construction/Destruction |
185 CodeGenerator(int buffer_size, Handle<Script> script, bool is_eval); | 189 CodeGenerator(int buffer_size, Handle<Script> script, bool is_eval); |
186 virtual ~CodeGenerator() { delete masm_; } | 190 virtual ~CodeGenerator() { delete masm_; } |
187 | 191 |
188 // Accessors | 192 // Accessors |
189 Scope* scope() const { return scope_; } | 193 Scope* scope() const { return scope_; } |
190 | 194 |
191 // Generating deferred code. | 195 // Generating deferred code. |
192 void ProcessDeferred(); | 196 void ProcessDeferred(); |
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493 constant_rhs_); | 497 constant_rhs_); |
494 } | 498 } |
495 } | 499 } |
496 #endif | 500 #endif |
497 }; | 501 }; |
498 | 502 |
499 | 503 |
500 } } // namespace v8::internal | 504 } } // namespace v8::internal |
501 | 505 |
502 #endif // V8_ARM_CODEGEN_ARM_H_ | 506 #endif // V8_ARM_CODEGEN_ARM_H_ |
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