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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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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575 | 575 |
576 // Helper function for computing the condition for a compare operation. | 576 // Helper function for computing the condition for a compare operation. |
577 static Condition ComputeCondition(Token::Value op); | 577 static Condition ComputeCondition(Token::Value op); |
578 | 578 |
579 // Helper function for determining the state of a compare IC. | 579 // Helper function for determining the state of a compare IC. |
580 static State ComputeState(Code* target); | 580 static State ComputeState(Code* target); |
581 | 581 |
582 static const char* GetStateName(State state); | 582 static const char* GetStateName(State state); |
583 | 583 |
584 private: | 584 private: |
585 State TargetState(State state, | 585 State TargetState(Handle<Object> x, Handle<Object> y); |
586 bool has_inlined_smi_code, | |
587 Handle<Object> x, | |
588 Handle<Object> y); | |
589 | 586 |
590 bool strict() const { return op_ == Token::EQ_STRICT; } | 587 bool strict() const { return op_ == Token::EQ_STRICT; } |
591 Condition GetCondition() const { return ComputeCondition(op_); } | 588 Condition GetCondition() const { return ComputeCondition(op_); } |
592 State GetState() { return ComputeState(target()); } | 589 State GetState() { return ComputeState(target()); } |
593 | 590 |
594 Token::Value op_; | 591 Token::Value op_; |
595 }; | 592 }; |
596 | 593 |
597 // Helper for TRBinaryOpIC and CompareIC. | |
598 void PatchInlinedSmiCode(Address address); | |
599 | 594 |
600 } } // namespace v8::internal | 595 } } // namespace v8::internal |
601 | 596 |
602 #endif // V8_IC_H_ | 597 #endif // V8_IC_H_ |
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