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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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573 | 573 |
574 // Trampoline stub to call into native code. To call safely into native code | 574 // Trampoline stub to call into native code. To call safely into native code |
575 // in the presence of compacting GC (which can move code objects) we need to | 575 // in the presence of compacting GC (which can move code objects) we need to |
576 // keep the code which called into native pinned in the memory. Currently the | 576 // keep the code which called into native pinned in the memory. Currently the |
577 // simplest approach is to generate such stub early enough so it can never be | 577 // simplest approach is to generate such stub early enough so it can never be |
578 // moved by GC | 578 // moved by GC |
579 class DirectCEntryStub: public CodeStub { | 579 class DirectCEntryStub: public CodeStub { |
580 public: | 580 public: |
581 DirectCEntryStub() {} | 581 DirectCEntryStub() {} |
582 void Generate(MacroAssembler* masm); | 582 void Generate(MacroAssembler* masm); |
583 void GenerateCall(MacroAssembler* masm, ApiFunction *function); | 583 void GenerateCall(MacroAssembler* masm, ExternalReference function); |
584 void GenerateCall(MacroAssembler* masm, Register target); | 584 void GenerateCall(MacroAssembler* masm, Register target); |
585 | 585 |
586 private: | 586 private: |
587 Major MajorKey() { return DirectCEntry; } | 587 Major MajorKey() { return DirectCEntry; } |
588 int MinorKey() { return 0; } | 588 int MinorKey() { return 0; } |
589 const char* GetName() { return "DirectCEntryStub"; } | 589 const char* GetName() { return "DirectCEntryStub"; } |
590 }; | 590 }; |
591 | 591 |
592 | 592 |
593 // Generate code to load an element from a pixel array. The receiver is assumed | 593 // Generate code to load an element from a pixel array. The receiver is assumed |
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636 bool load_elements_from_receiver, | 636 bool load_elements_from_receiver, |
637 bool load_elements_map_from_elements, | 637 bool load_elements_map_from_elements, |
638 Label* key_not_smi, | 638 Label* key_not_smi, |
639 Label* value_not_smi, | 639 Label* value_not_smi, |
640 Label* not_pixel_array, | 640 Label* not_pixel_array, |
641 Label* out_of_range); | 641 Label* out_of_range); |
642 | 642 |
643 } } // namespace v8::internal | 643 } } // namespace v8::internal |
644 | 644 |
645 #endif // V8_ARM_CODE_STUBS_ARM_H_ | 645 #endif // V8_ARM_CODE_STUBS_ARM_H_ |
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