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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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387 // Fast support for constant-Smi switches. Tests whether switch statement | 387 // Fast support for constant-Smi switches. Tests whether switch statement |
388 // permits optimization and calls GenerateFastCaseSwitch if it does. | 388 // permits optimization and calls GenerateFastCaseSwitch if it does. |
389 // Returns true if the fast-case switch was generated, and false if not. | 389 // Returns true if the fast-case switch was generated, and false if not. |
390 bool TryGenerateFastCaseSwitchStatement(SwitchStatement* node); | 390 bool TryGenerateFastCaseSwitchStatement(SwitchStatement* node); |
391 | 391 |
392 | 392 |
393 // Methods used to indicate which source code is generated for. Source | 393 // Methods used to indicate which source code is generated for. Source |
394 // positions are collected by the assembler and emitted with the relocation | 394 // positions are collected by the assembler and emitted with the relocation |
395 // information. | 395 // information. |
396 void CodeForFunctionPosition(FunctionLiteral* fun); | 396 void CodeForFunctionPosition(FunctionLiteral* fun); |
| 397 void CodeForReturnPosition(FunctionLiteral* fun); |
397 void CodeForStatementPosition(Node* node); | 398 void CodeForStatementPosition(Node* node); |
398 void CodeForSourcePosition(int pos); | 399 void CodeForSourcePosition(int pos); |
399 | 400 |
400 #ifdef DEBUG | 401 #ifdef DEBUG |
401 // True if the registers are valid for entry to a block. | 402 // True if the registers are valid for entry to a block. |
402 bool HasValidEntryRegisters(); | 403 bool HasValidEntryRegisters(); |
403 #endif | 404 #endif |
404 | 405 |
405 bool is_eval_; // Tells whether code is generated for eval. | 406 bool is_eval_; // Tells whether code is generated for eval. |
406 | 407 |
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435 friend class JumpTarget; | 436 friend class JumpTarget; |
436 friend class Reference; | 437 friend class Reference; |
437 | 438 |
438 DISALLOW_COPY_AND_ASSIGN(CodeGenerator); | 439 DISALLOW_COPY_AND_ASSIGN(CodeGenerator); |
439 }; | 440 }; |
440 | 441 |
441 | 442 |
442 } } // namespace v8::internal | 443 } } // namespace v8::internal |
443 | 444 |
444 #endif // V8_CODEGEN_ARM_H_ | 445 #endif // V8_CODEGEN_ARM_H_ |
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