OLD | NEW |
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 |
(...skipping 624 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
635 | 635 |
636 | 636 |
637 // Generate an Operand for loading an indexed field from an object. | 637 // Generate an Operand for loading an indexed field from an object. |
638 static inline Operand FieldOperand(Register object, | 638 static inline Operand FieldOperand(Register object, |
639 Register index, | 639 Register index, |
640 ScaleFactor scale, | 640 ScaleFactor scale, |
641 int offset) { | 641 int offset) { |
642 return Operand(object, index, scale, offset - kHeapObjectTag); | 642 return Operand(object, index, scale, offset - kHeapObjectTag); |
643 } | 643 } |
644 | 644 |
| 645 |
| 646 static inline Operand ContextOperand(Register context, int index) { |
| 647 return Operand(context, Context::SlotOffset(index)); |
| 648 } |
| 649 |
| 650 |
| 651 static inline Operand GlobalObjectOperand() { |
| 652 return ContextOperand(esi, Context::GLOBAL_INDEX); |
| 653 } |
| 654 |
| 655 |
645 // Generates an Operand for saving parameters after PrepareCallApiFunction. | 656 // Generates an Operand for saving parameters after PrepareCallApiFunction. |
646 Operand ApiParameterOperand(int index); | 657 Operand ApiParameterOperand(int index); |
647 | 658 |
648 | 659 |
649 #ifdef GENERATED_CODE_COVERAGE | 660 #ifdef GENERATED_CODE_COVERAGE |
650 extern void LogGeneratedCodeCoverage(const char* file_line); | 661 extern void LogGeneratedCodeCoverage(const char* file_line); |
651 #define CODE_COVERAGE_STRINGIFY(x) #x | 662 #define CODE_COVERAGE_STRINGIFY(x) #x |
652 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) | 663 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) |
653 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 664 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
654 #define ACCESS_MASM(masm) { \ | 665 #define ACCESS_MASM(masm) { \ |
655 byte* ia32_coverage_function = \ | 666 byte* ia32_coverage_function = \ |
656 reinterpret_cast<byte*>(FUNCTION_ADDR(LogGeneratedCodeCoverage)); \ | 667 reinterpret_cast<byte*>(FUNCTION_ADDR(LogGeneratedCodeCoverage)); \ |
657 masm->pushfd(); \ | 668 masm->pushfd(); \ |
658 masm->pushad(); \ | 669 masm->pushad(); \ |
659 masm->push(Immediate(reinterpret_cast<int>(&__FILE_LINE__))); \ | 670 masm->push(Immediate(reinterpret_cast<int>(&__FILE_LINE__))); \ |
660 masm->call(ia32_coverage_function, RelocInfo::RUNTIME_ENTRY); \ | 671 masm->call(ia32_coverage_function, RelocInfo::RUNTIME_ENTRY); \ |
661 masm->pop(eax); \ | 672 masm->pop(eax); \ |
662 masm->popad(); \ | 673 masm->popad(); \ |
663 masm->popfd(); \ | 674 masm->popfd(); \ |
664 } \ | 675 } \ |
665 masm-> | 676 masm-> |
666 #else | 677 #else |
667 #define ACCESS_MASM(masm) masm-> | 678 #define ACCESS_MASM(masm) masm-> |
668 #endif | 679 #endif |
669 | 680 |
670 | 681 |
671 } } // namespace v8::internal | 682 } } // namespace v8::internal |
672 | 683 |
673 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 684 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
OLD | NEW |