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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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481 // Consumes the Results *left and *right. | 481 // Consumes the Results *left and *right. |
482 Result LikelySmiBinaryOperation(Token::Value op, | 482 Result LikelySmiBinaryOperation(Token::Value op, |
483 Result* left, | 483 Result* left, |
484 Result* right, | 484 Result* right, |
485 OverwriteMode overwrite_mode); | 485 OverwriteMode overwrite_mode); |
486 | 486 |
487 void Comparison(AstNode* node, | 487 void Comparison(AstNode* node, |
488 Condition cc, | 488 Condition cc, |
489 bool strict, | 489 bool strict, |
490 ControlDestination* destination); | 490 ControlDestination* destination); |
| 491 void GenerateInlineNumberComparison(Result* left_side, |
| 492 Result* right_side, |
| 493 Condition cc, |
| 494 ControlDestination* dest); |
491 | 495 |
492 // To prevent long attacker-controlled byte sequences, integer constants | 496 // To prevent long attacker-controlled byte sequences, integer constants |
493 // from the JavaScript source are loaded in two parts if they are larger | 497 // from the JavaScript source are loaded in two parts if they are larger |
494 // than 16 bits. | 498 // than 16 bits. |
495 static const int kMaxSmiInlinedBits = 16; | 499 static const int kMaxSmiInlinedBits = 16; |
496 bool IsUnsafeSmi(Handle<Object> value); | 500 bool IsUnsafeSmi(Handle<Object> value); |
497 // Load an integer constant x into a register target using | 501 // Load an integer constant x into a register target using |
498 // at most 16 bits of user-controlled data per assembly operation. | 502 // at most 16 bits of user-controlled data per assembly operation. |
499 void LoadUnsafeSmi(Register target, Handle<Object> value); | 503 void LoadUnsafeSmi(Register target, Handle<Object> value); |
500 | 504 |
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950 void Print() { | 954 void Print() { |
951 PrintF("NumberToStringStub\n"); | 955 PrintF("NumberToStringStub\n"); |
952 } | 956 } |
953 #endif | 957 #endif |
954 }; | 958 }; |
955 | 959 |
956 | 960 |
957 } } // namespace v8::internal | 961 } } // namespace v8::internal |
958 | 962 |
959 #endif // V8_X64_CODEGEN_X64_H_ | 963 #endif // V8_X64_CODEGEN_X64_H_ |
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