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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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483 const char* GetName() { return "NumberToStringStub"; } | 483 const char* GetName() { return "NumberToStringStub"; } |
484 | 484 |
485 #ifdef DEBUG | 485 #ifdef DEBUG |
486 void Print() { | 486 void Print() { |
487 PrintF("NumberToStringStub\n"); | 487 PrintF("NumberToStringStub\n"); |
488 } | 488 } |
489 #endif | 489 #endif |
490 }; | 490 }; |
491 | 491 |
492 | 492 |
| 493 // Generate code the to load an element from a pixel array. The receiver is |
| 494 // assumed to not be a smi and to have elements, the caller must guarantee this |
| 495 // precondition. If the receiver does not have elements that are pixel arrays, |
| 496 // the generated code jumps to not_pixel_array. If key is not a smi, then the |
| 497 // generated code branches to key_not_smi. Callers can specify NULL for |
| 498 // key_not_smi to signal that a smi check has already been performed on key so |
| 499 // that the smi check is not generated . If key is not a valid index within the |
| 500 // bounds of the pixel array, the generated code jumps to out_of_range. |
| 501 void GenerateFastPixelArrayLoad(MacroAssembler* masm, |
| 502 Register receiver, |
| 503 Register key, |
| 504 Register elements, |
| 505 Register untagged_key, |
| 506 Register result, |
| 507 Label* not_pixel_array, |
| 508 Label* key_not_smi, |
| 509 Label* out_of_range); |
| 510 |
| 511 |
493 } } // namespace v8::internal | 512 } } // namespace v8::internal |
494 | 513 |
495 #endif // V8_IA32_CODE_STUBS_IA32_H_ | 514 #endif // V8_IA32_CODE_STUBS_IA32_H_ |
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