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 1721 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1732 Assembler* assem_; | 1732 Assembler* assem_; |
1733 | 1733 |
1734 DISALLOW_IMPLICIT_CONSTRUCTORS(BlockGrowBufferScope); | 1734 DISALLOW_IMPLICIT_CONSTRUCTORS(BlockGrowBufferScope); |
1735 }; | 1735 }; |
1736 | 1736 |
1737 // Debugging. | 1737 // Debugging. |
1738 | 1738 |
1739 // Mark address of a debug break slot. | 1739 // Mark address of a debug break slot. |
1740 void RecordDebugBreakSlot(RelocInfo::Mode mode); | 1740 void RecordDebugBreakSlot(RelocInfo::Mode mode); |
1741 | 1741 |
1742 // Record the AST id of the CallIC being compiled, so that it can be placed | |
1743 // in the relocation information. | |
1744 void SetRecordedAstId(TypeFeedbackId ast_id) { | |
1745 DCHECK(recorded_ast_id_.IsNone()); | |
1746 recorded_ast_id_ = ast_id; | |
1747 } | |
1748 | |
1749 TypeFeedbackId RecordedAstId() { | |
1750 DCHECK(!recorded_ast_id_.IsNone()); | |
1751 return recorded_ast_id_; | |
1752 } | |
1753 | |
1754 void ClearRecordedAstId() { recorded_ast_id_ = TypeFeedbackId::None(); } | |
1755 | |
1756 // Record a comment relocation entry that can be used by a disassembler. | 1742 // Record a comment relocation entry that can be used by a disassembler. |
1757 // Use --code-comments to enable. | 1743 // Use --code-comments to enable. |
1758 void RecordComment(const char* msg); | 1744 void RecordComment(const char* msg); |
1759 | 1745 |
1760 // Record a deoptimization reason that can be used by a log or cpu profiler. | 1746 // Record a deoptimization reason that can be used by a log or cpu profiler. |
1761 // Use --trace-deopt to enable. | 1747 // Use --trace-deopt to enable. |
1762 void RecordDeoptReason(DeoptimizeReason reason, SourcePosition position, | 1748 void RecordDeoptReason(DeoptimizeReason reason, SourcePosition position, |
1763 int id); | 1749 int id); |
1764 | 1750 |
1765 static int RelocateInternalReference(RelocInfo::Mode rmode, byte* pc, | 1751 static int RelocateInternalReference(RelocInfo::Mode rmode, byte* pc, |
(...skipping 116 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1882 | 1868 |
1883 protected: | 1869 protected: |
1884 // Load Scaled Address instruction. | 1870 // Load Scaled Address instruction. |
1885 void lsa(Register rd, Register rt, Register rs, uint8_t sa); | 1871 void lsa(Register rd, Register rt, Register rs, uint8_t sa); |
1886 | 1872 |
1887 // Helpers. | 1873 // Helpers. |
1888 void LoadRegPlusOffsetToAt(const MemOperand& src); | 1874 void LoadRegPlusOffsetToAt(const MemOperand& src); |
1889 int32_t LoadRegPlusUpperOffsetPartToAt(const MemOperand& src); | 1875 int32_t LoadRegPlusUpperOffsetPartToAt(const MemOperand& src); |
1890 int32_t LoadUpperOffsetForTwoMemoryAccesses(const MemOperand& src); | 1876 int32_t LoadUpperOffsetForTwoMemoryAccesses(const MemOperand& src); |
1891 | 1877 |
1892 // Relocation for a type-recording IC has the AST id added to it. This | |
1893 // member variable is a way to pass the information from the call site to | |
1894 // the relocation info. | |
1895 TypeFeedbackId recorded_ast_id_; | |
1896 | |
1897 int32_t buffer_space() const { return reloc_info_writer.pos() - pc_; } | 1878 int32_t buffer_space() const { return reloc_info_writer.pos() - pc_; } |
1898 | 1879 |
1899 // Decode branch instruction at pos and return branch target pos. | 1880 // Decode branch instruction at pos and return branch target pos. |
1900 int target_at(int pos, bool is_internal); | 1881 int target_at(int pos, bool is_internal); |
1901 | 1882 |
1902 // Patch branch instruction at pos to branch to given branch target pos. | 1883 // Patch branch instruction at pos to branch to given branch target pos. |
1903 void target_at_put(int pos, int target_pos, bool is_internal); | 1884 void target_at_put(int pos, int target_pos, bool is_internal); |
1904 | 1885 |
1905 // Say if we need to relocate with this mode. | 1886 // Say if we need to relocate with this mode. |
1906 bool MustUseReg(RelocInfo::Mode rmode); | 1887 bool MustUseReg(RelocInfo::Mode rmode); |
(...skipping 344 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2251 public: | 2232 public: |
2252 explicit EnsureSpace(Assembler* assembler) { | 2233 explicit EnsureSpace(Assembler* assembler) { |
2253 assembler->CheckBuffer(); | 2234 assembler->CheckBuffer(); |
2254 } | 2235 } |
2255 }; | 2236 }; |
2256 | 2237 |
2257 } // namespace internal | 2238 } // namespace internal |
2258 } // namespace v8 | 2239 } // namespace v8 |
2259 | 2240 |
2260 #endif // V8_ARM_ASSEMBLER_MIPS_H_ | 2241 #endif // V8_ARM_ASSEMBLER_MIPS_H_ |
OLD | NEW |