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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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606 | 606 |
607 | 607 |
608 class StringDictionaryLookupStub: public CodeStub { | 608 class StringDictionaryLookupStub: public CodeStub { |
609 public: | 609 public: |
610 enum LookupMode { POSITIVE_LOOKUP, NEGATIVE_LOOKUP }; | 610 enum LookupMode { POSITIVE_LOOKUP, NEGATIVE_LOOKUP }; |
611 | 611 |
612 explicit StringDictionaryLookupStub(LookupMode mode) : mode_(mode) { } | 612 explicit StringDictionaryLookupStub(LookupMode mode) : mode_(mode) { } |
613 | 613 |
614 void Generate(MacroAssembler* masm); | 614 void Generate(MacroAssembler* masm); |
615 | 615 |
616 static void GenerateNegativeLookup(MacroAssembler* masm, | 616 MUST_USE_RESULT static MaybeObject* GenerateNegativeLookup( |
617 Label* miss, | 617 MacroAssembler* masm, |
618 Label* done, | 618 Label* miss, |
619 Register receiver, | 619 Label* done, |
620 Register properties, | 620 Register receiver, |
621 String* name, | 621 Register properties, |
622 Register scratch0) ; | 622 String* name, |
| 623 Register scratch0); |
623 | 624 |
624 static void GeneratePositiveLookup(MacroAssembler* masm, | 625 static void GeneratePositiveLookup(MacroAssembler* masm, |
625 Label* miss, | 626 Label* miss, |
626 Label* done, | 627 Label* done, |
627 Register elements, | 628 Register elements, |
628 Register name, | 629 Register name, |
629 Register r0, | 630 Register r0, |
630 Register r1); | 631 Register r1); |
631 | 632 |
632 private: | 633 private: |
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656 | 657 |
657 class LookupModeBits: public BitField<LookupMode, 0, 1> {}; | 658 class LookupModeBits: public BitField<LookupMode, 0, 1> {}; |
658 | 659 |
659 LookupMode mode_; | 660 LookupMode mode_; |
660 }; | 661 }; |
661 | 662 |
662 | 663 |
663 } } // namespace v8::internal | 664 } } // namespace v8::internal |
664 | 665 |
665 #endif // V8_ARM_CODE_STUBS_ARM_H_ | 666 #endif // V8_ARM_CODE_STUBS_ARM_H_ |
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