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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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553 } else { | 553 } else { |
554 PrintF("\n"); | 554 PrintF("\n"); |
555 } | 555 } |
556 } | 556 } |
557 #endif | 557 #endif |
558 }; | 558 }; |
559 | 559 |
560 | 560 |
561 class CEntryStub : public CodeStub { | 561 class CEntryStub : public CodeStub { |
562 public: | 562 public: |
563 explicit CEntryStub(int result_size, | 563 explicit CEntryStub(int result_size) : result_size_(result_size) { } |
564 ExitFrame::Mode mode = ExitFrame::MODE_NORMAL) | |
565 : result_size_(result_size), mode_(mode) { } | |
566 | 564 |
567 void Generate(MacroAssembler* masm); | 565 void Generate(MacroAssembler* masm); |
568 | 566 |
569 private: | 567 private: |
570 void GenerateCore(MacroAssembler* masm, | 568 void GenerateCore(MacroAssembler* masm, |
571 Label* throw_normal_exception, | 569 Label* throw_normal_exception, |
572 Label* throw_termination_exception, | 570 Label* throw_termination_exception, |
573 Label* throw_out_of_memory_exception, | 571 Label* throw_out_of_memory_exception, |
574 bool do_gc, | 572 bool do_gc, |
575 bool always_allocate_scope, | 573 bool always_allocate_scope, |
576 int alignment_skew = 0); | 574 int alignment_skew = 0); |
577 void GenerateThrowTOS(MacroAssembler* masm); | 575 void GenerateThrowTOS(MacroAssembler* masm); |
578 void GenerateThrowUncatchable(MacroAssembler* masm, | 576 void GenerateThrowUncatchable(MacroAssembler* masm, |
579 UncatchableExceptionType type); | 577 UncatchableExceptionType type); |
580 | 578 |
581 // Number of pointers/values returned. | 579 // Number of pointers/values returned. |
582 const int result_size_; | 580 const int result_size_; |
583 const ExitFrame::Mode mode_; | |
584 | 581 |
585 // Minor key encoding | 582 // Minor key encoding |
586 class ExitFrameModeBits: public BitField<ExitFrame::Mode, 0, 1> {}; | |
587 class IndirectResultBits: public BitField<bool, 1, 1> {}; | 583 class IndirectResultBits: public BitField<bool, 1, 1> {}; |
588 | 584 |
589 Major MajorKey() { return CEntry; } | 585 Major MajorKey() { return CEntry; } |
590 // Minor key must differ if different result_size_ values means different | 586 // Minor key must differ if different result_size_ values means different |
591 // code is generated. | 587 // code is generated. |
592 int MinorKey(); | 588 int MinorKey(); |
593 | 589 |
594 const char* GetName() { return "CEntryStub"; } | 590 const char* GetName() { return "CEntryStub"; } |
595 }; | 591 }; |
596 | 592 |
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900 StringCharFromCodeGenerator char_from_code_generator_; | 896 StringCharFromCodeGenerator char_from_code_generator_; |
901 | 897 |
902 DISALLOW_COPY_AND_ASSIGN(StringCharAtGenerator); | 898 DISALLOW_COPY_AND_ASSIGN(StringCharAtGenerator); |
903 }; | 899 }; |
904 | 900 |
905 | 901 |
906 } // namespace internal | 902 } // namespace internal |
907 } // namespace v8 | 903 } // namespace v8 |
908 | 904 |
909 #endif // V8_CODEGEN_H_ | 905 #endif // V8_CODEGEN_H_ |
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