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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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350 Condition EmitIsObject(Register input, | 350 Condition EmitIsObject(Register input, |
351 Register temp1, | 351 Register temp1, |
352 Label* is_not_object, | 352 Label* is_not_object, |
353 Label* is_object); | 353 Label* is_object); |
354 | 354 |
355 // Emits optimized code for %_IsString(x). Preserves input register. | 355 // Emits optimized code for %_IsString(x). Preserves input register. |
356 // Returns the condition on which a final split to | 356 // Returns the condition on which a final split to |
357 // true and false label should be made, to optimize fallthrough. | 357 // true and false label should be made, to optimize fallthrough. |
358 Condition EmitIsString(Register input, | 358 Condition EmitIsString(Register input, |
359 Register temp1, | 359 Register temp1, |
360 Label* is_not_string); | 360 Label* is_not_string, |
| 361 SmiCheck check_needed); |
361 | 362 |
362 // Emits optimized code for %_IsConstructCall(). | 363 // Emits optimized code for %_IsConstructCall(). |
363 // Caller should branch on equal condition. | 364 // Caller should branch on equal condition. |
364 void EmitIsConstructCall(Register temp); | 365 void EmitIsConstructCall(Register temp); |
365 | 366 |
366 void EmitLoadFieldOrConstantFunction(Register result, | 367 void EmitLoadFieldOrConstantFunction(Register result, |
367 Register object, | 368 Register object, |
368 Handle<Map> type, | 369 Handle<Map> type, |
369 Handle<String> name, | 370 Handle<String> name, |
370 LEnvironment* env); | 371 LEnvironment* env); |
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476 LCodeGen* codegen_; | 477 LCodeGen* codegen_; |
477 Label entry_; | 478 Label entry_; |
478 Label exit_; | 479 Label exit_; |
479 Label* external_exit_; | 480 Label* external_exit_; |
480 int instruction_index_; | 481 int instruction_index_; |
481 }; | 482 }; |
482 | 483 |
483 } } // namespace v8::internal | 484 } } // namespace v8::internal |
484 | 485 |
485 #endif // V8_IA32_LITHIUM_CODEGEN_IA32_H_ | 486 #endif // V8_IA32_LITHIUM_CODEGEN_IA32_H_ |
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