| OLD | NEW |
| 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 are | 5 // modification, are permitted provided that the following conditions are |
| 6 // met: | 6 // 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 // |
| (...skipping 777 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 788 // fixup_pos. | 788 // fixup_pos. |
| 789 Instr instr = instr_at(fixup_pos); | 789 Instr instr = instr_at(fixup_pos); |
| 790 if (is_internal) { | 790 if (is_internal) { |
| 791 target_at_put(fixup_pos, pos, is_internal); | 791 target_at_put(fixup_pos, pos, is_internal); |
| 792 } else if (!is_internal && IsBranch(instr)) { | 792 } else if (!is_internal && IsBranch(instr)) { |
| 793 if (dist > kMaxBranchOffset) { | 793 if (dist > kMaxBranchOffset) { |
| 794 if (trampoline_pos == kInvalidSlotPos) { | 794 if (trampoline_pos == kInvalidSlotPos) { |
| 795 trampoline_pos = get_trampoline_entry(fixup_pos); | 795 trampoline_pos = get_trampoline_entry(fixup_pos); |
| 796 CHECK(trampoline_pos != kInvalidSlotPos); | 796 CHECK(trampoline_pos != kInvalidSlotPos); |
| 797 } | 797 } |
| 798 DCHECK((trampoline_pos - fixup_pos) <= kMaxBranchOffset); | 798 CHECK((trampoline_pos - fixup_pos) <= kMaxBranchOffset); |
| 799 target_at_put(fixup_pos, trampoline_pos, false); | 799 target_at_put(fixup_pos, trampoline_pos, false); |
| 800 fixup_pos = trampoline_pos; | 800 fixup_pos = trampoline_pos; |
| 801 dist = pos - fixup_pos; | 801 dist = pos - fixup_pos; |
| 802 } | 802 } |
| 803 target_at_put(fixup_pos, pos, false); | 803 target_at_put(fixup_pos, pos, false); |
| 804 } else { | 804 } else { |
| 805 target_at_put(fixup_pos, pos, false); | 805 target_at_put(fixup_pos, pos, false); |
| 806 } | 806 } |
| 807 } | 807 } |
| 808 L->bind_to(pos); | 808 L->bind_to(pos); |
| (...skipping 2040 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 2849 ClearRecordedAstId(); | 2849 ClearRecordedAstId(); |
| 2850 reloc_info_writer.Write(&reloc_info_with_ast_id); | 2850 reloc_info_writer.Write(&reloc_info_with_ast_id); |
| 2851 } else { | 2851 } else { |
| 2852 reloc_info_writer.Write(&rinfo); | 2852 reloc_info_writer.Write(&rinfo); |
| 2853 } | 2853 } |
| 2854 } | 2854 } |
| 2855 } | 2855 } |
| 2856 | 2856 |
| 2857 | 2857 |
| 2858 void Assembler::BlockTrampolinePoolFor(int instructions) { | 2858 void Assembler::BlockTrampolinePoolFor(int instructions) { |
| 2859 CheckTrampolinePoolQuick(instructions); |
| 2859 BlockTrampolinePoolBefore(pc_offset() + instructions * kInstrSize); | 2860 BlockTrampolinePoolBefore(pc_offset() + instructions * kInstrSize); |
| 2860 } | 2861 } |
| 2861 | 2862 |
| 2862 | 2863 |
| 2863 void Assembler::CheckTrampolinePool() { | 2864 void Assembler::CheckTrampolinePool() { |
| 2864 // Some small sequences of instructions must not be broken up by the | 2865 // Some small sequences of instructions must not be broken up by the |
| 2865 // insertion of a trampoline pool; such sequences are protected by setting | 2866 // insertion of a trampoline pool; such sequences are protected by setting |
| 2866 // either trampoline_pool_blocked_nesting_ or no_trampoline_pool_before_, | 2867 // either trampoline_pool_blocked_nesting_ or no_trampoline_pool_before_, |
| 2867 // which are both checked here. Also, recursive calls to CheckTrampolinePool | 2868 // which are both checked here. Also, recursive calls to CheckTrampolinePool |
| 2868 // are blocked by trampoline_pool_blocked_nesting_. | 2869 // are blocked by trampoline_pool_blocked_nesting_. |
| (...skipping 224 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 3093 if (patched) { | 3094 if (patched) { |
| 3094 CpuFeatures::FlushICache(pc + 2, sizeof(Address)); | 3095 CpuFeatures::FlushICache(pc + 2, sizeof(Address)); |
| 3095 } | 3096 } |
| 3096 } | 3097 } |
| 3097 | 3098 |
| 3098 | 3099 |
| 3099 } // namespace internal | 3100 } // namespace internal |
| 3100 } // namespace v8 | 3101 } // namespace v8 |
| 3101 | 3102 |
| 3102 #endif // V8_TARGET_ARCH_MIPS | 3103 #endif // V8_TARGET_ARCH_MIPS |
| OLD | NEW |