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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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101 void FinishCode(Handle<Code> code); | 101 void FinishCode(Handle<Code> code); |
102 | 102 |
103 // Deferred code support. | 103 // Deferred code support. |
104 template<int T> | 104 template<int T> |
105 void DoDeferredBinaryOpStub(LTemplateInstruction<1, 2, T>* instr, | 105 void DoDeferredBinaryOpStub(LTemplateInstruction<1, 2, T>* instr, |
106 Token::Value op); | 106 Token::Value op); |
107 void DoDeferredNumberTagD(LNumberTagD* instr); | 107 void DoDeferredNumberTagD(LNumberTagD* instr); |
108 void DoDeferredNumberTagI(LNumberTagI* instr); | 108 void DoDeferredNumberTagI(LNumberTagI* instr); |
109 void DoDeferredTaggedToI(LTaggedToI* instr); | 109 void DoDeferredTaggedToI(LTaggedToI* instr); |
110 void DoDeferredMathAbsTaggedHeapNumber(LUnaryMathOperation* instr); | 110 void DoDeferredMathAbsTaggedHeapNumber(LUnaryMathOperation* instr); |
111 void DoDeferredStackCheck(LGoto* instr); | 111 void DoDeferredStackCheck(LStackCheck* instr); |
112 void DoDeferredStringCharCodeAt(LStringCharCodeAt* instr); | 112 void DoDeferredStringCharCodeAt(LStringCharCodeAt* instr); |
113 void DoDeferredStringCharFromCode(LStringCharFromCode* instr); | 113 void DoDeferredStringCharFromCode(LStringCharFromCode* instr); |
114 void DoDeferredLInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr, | 114 void DoDeferredLInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr, |
115 Label* map_check); | 115 Label* map_check); |
116 | 116 |
117 // Parallel move support. | 117 // Parallel move support. |
118 void DoParallelMove(LParallelMove* move); | 118 void DoParallelMove(LParallelMove* move); |
119 void DoGap(LGap* instr); | 119 void DoGap(LGap* instr); |
120 | 120 |
121 // Emit frame translation commands for an environment. | 121 // Emit frame translation commands for an environment. |
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254 int deoptimization_index); | 254 int deoptimization_index); |
255 void RecordSafepointWithRegistersAndDoubles(LPointerMap* pointers, | 255 void RecordSafepointWithRegistersAndDoubles(LPointerMap* pointers, |
256 int arguments, | 256 int arguments, |
257 int deoptimization_index); | 257 int deoptimization_index); |
258 void RecordPosition(int position); | 258 void RecordPosition(int position); |
259 int LastSafepointEnd() { | 259 int LastSafepointEnd() { |
260 return static_cast<int>(safepoints_.GetPcAfterGap()); | 260 return static_cast<int>(safepoints_.GetPcAfterGap()); |
261 } | 261 } |
262 | 262 |
263 static Condition TokenToCondition(Token::Value op, bool is_unsigned); | 263 static Condition TokenToCondition(Token::Value op, bool is_unsigned); |
264 void EmitGoto(int block, LDeferredCode* deferred_stack_check = NULL); | 264 void EmitGoto(int block); |
265 void EmitBranch(int left_block, int right_block, Condition cc); | 265 void EmitBranch(int left_block, int right_block, Condition cc); |
266 void EmitCmpI(LOperand* left, LOperand* right); | 266 void EmitCmpI(LOperand* left, LOperand* right); |
267 void EmitNumberUntagD(Register input, | 267 void EmitNumberUntagD(Register input, |
268 DoubleRegister result, | 268 DoubleRegister result, |
269 bool deoptimize_on_undefined, | 269 bool deoptimize_on_undefined, |
270 LEnvironment* env); | 270 LEnvironment* env); |
271 | 271 |
272 // Emits optimized code for typeof x == "y". Modifies input register. | 272 // Emits optimized code for typeof x == "y". Modifies input register. |
273 // Returns the condition on which a final split to | 273 // Returns the condition on which a final split to |
274 // true and false label should be made, to optimize fallthrough. | 274 // true and false label should be made, to optimize fallthrough. |
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395 private: | 395 private: |
396 LCodeGen* codegen_; | 396 LCodeGen* codegen_; |
397 Label entry_; | 397 Label entry_; |
398 Label exit_; | 398 Label exit_; |
399 Label* external_exit_; | 399 Label* external_exit_; |
400 }; | 400 }; |
401 | 401 |
402 } } // namespace v8::internal | 402 } } // namespace v8::internal |
403 | 403 |
404 #endif // V8_ARM_LITHIUM_CODEGEN_ARM_H_ | 404 #endif // V8_ARM_LITHIUM_CODEGEN_ARM_H_ |
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