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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. | 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. |
2 // All Rights Reserved. | 2 // All Rights Reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions | 5 // modification, are permitted provided that the following conditions |
6 // are met: | 6 // are met: |
7 // | 7 // |
8 // - Redistributions of source code must retain the above copyright notice, | 8 // - Redistributions of source code must retain the above copyright notice, |
9 // this list of conditions and the following disclaimer. | 9 // this list of conditions and the following disclaimer. |
10 // | 10 // |
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678 void jmp(Label* L) { b(L, al); } | 678 void jmp(Label* L) { b(L, al); } |
679 | 679 |
680 // Check the code size generated from label to here. | 680 // Check the code size generated from label to here. |
681 int InstructionsGeneratedSince(Label* l) { | 681 int InstructionsGeneratedSince(Label* l) { |
682 return (pc_offset() - l->pos()) / kInstrSize; | 682 return (pc_offset() - l->pos()) / kInstrSize; |
683 } | 683 } |
684 | 684 |
685 // Check whether an immediate fits an addressing mode 1 instruction. | 685 // Check whether an immediate fits an addressing mode 1 instruction. |
686 bool ImmediateFitsAddrMode1Instruction(int32_t imm32); | 686 bool ImmediateFitsAddrMode1Instruction(int32_t imm32); |
687 | 687 |
| 688 // Postpone the generation of the constant pool for the specified number of |
| 689 // instructions. |
| 690 void BlockConstPoolFor(int instructions); |
| 691 |
688 // Debugging | 692 // Debugging |
689 | 693 |
690 // Mark address of the ExitJSFrame code. | 694 // Mark address of the ExitJSFrame code. |
691 void RecordJSReturn(); | 695 void RecordJSReturn(); |
692 | 696 |
693 // Record a comment relocation entry that can be used by a disassembler. | 697 // Record a comment relocation entry that can be used by a disassembler. |
694 // Use --debug_code to enable. | 698 // Use --debug_code to enable. |
695 void RecordComment(const char* msg); | 699 void RecordComment(const char* msg); |
696 | 700 |
697 void RecordPosition(int pos); | 701 void RecordPosition(int pos); |
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829 void RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data = 0); | 833 void RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data = 0); |
830 | 834 |
831 friend class RegExpMacroAssemblerARM; | 835 friend class RegExpMacroAssemblerARM; |
832 friend class RelocInfo; | 836 friend class RelocInfo; |
833 friend class CodePatcher; | 837 friend class CodePatcher; |
834 }; | 838 }; |
835 | 839 |
836 } } // namespace v8::internal | 840 } } // namespace v8::internal |
837 | 841 |
838 #endif // V8_ARM_ASSEMBLER_ARM_H_ | 842 #endif // V8_ARM_ASSEMBLER_ARM_H_ |
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