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Side by Side Diff: src/arm/assembler-arm.h

Issue 2944013002: Remove TypeFeedbackId parameters from assembler and full-code. (Closed)
Patch Set: REBASE+fixes. Created 3 years, 6 months ago
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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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1548 Assembler* assem_; 1548 Assembler* assem_;
1549 1549
1550 DISALLOW_COPY_AND_ASSIGN(BlockCodeTargetSharingScope); 1550 DISALLOW_COPY_AND_ASSIGN(BlockCodeTargetSharingScope);
1551 }; 1551 };
1552 1552
1553 // Debugging 1553 // Debugging
1554 1554
1555 // Mark address of a debug break slot. 1555 // Mark address of a debug break slot.
1556 void RecordDebugBreakSlot(RelocInfo::Mode mode); 1556 void RecordDebugBreakSlot(RelocInfo::Mode mode);
1557 1557
1558 // Record the AST id of the CallIC being compiled, so that it can be placed
1559 // in the relocation information.
1560 void SetRecordedAstId(TypeFeedbackId ast_id) {
1561 DCHECK(recorded_ast_id_.IsNone());
1562 recorded_ast_id_ = ast_id;
1563 }
1564
1565 TypeFeedbackId RecordedAstId() {
1566 DCHECK(!recorded_ast_id_.IsNone());
1567 return recorded_ast_id_;
1568 }
1569
1570 void ClearRecordedAstId() { recorded_ast_id_ = TypeFeedbackId::None(); }
1571
1572 // Record a comment relocation entry that can be used by a disassembler. 1558 // Record a comment relocation entry that can be used by a disassembler.
1573 // Use --code-comments to enable. 1559 // Use --code-comments to enable.
1574 void RecordComment(const char* msg); 1560 void RecordComment(const char* msg);
1575 1561
1576 // Record a deoptimization reason that can be used by a log or cpu profiler. 1562 // Record a deoptimization reason that can be used by a log or cpu profiler.
1577 // Use --trace-deopt to enable. 1563 // Use --trace-deopt to enable.
1578 void RecordDeoptReason(DeoptimizeReason reason, SourcePosition position, 1564 void RecordDeoptReason(DeoptimizeReason reason, SourcePosition position,
1579 int id); 1565 int id);
1580 1566
1581 // Record the emission of a constant pool. 1567 // Record the emission of a constant pool.
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1696 } 1682 }
1697 1683
1698 void PatchConstantPoolAccessInstruction(int pc_offset, int offset, 1684 void PatchConstantPoolAccessInstruction(int pc_offset, int offset,
1699 ConstantPoolEntry::Access access, 1685 ConstantPoolEntry::Access access,
1700 ConstantPoolEntry::Type type) { 1686 ConstantPoolEntry::Type type) {
1701 // No embedded constant pool support. 1687 // No embedded constant pool support.
1702 UNREACHABLE(); 1688 UNREACHABLE();
1703 } 1689 }
1704 1690
1705 protected: 1691 protected:
1706 // Relocation for a type-recording IC has the AST id added to it. This
1707 // member variable is a way to pass the information from the call site to
1708 // the relocation info.
1709 TypeFeedbackId recorded_ast_id_;
1710
1711 int buffer_space() const { return reloc_info_writer.pos() - pc_; } 1692 int buffer_space() const { return reloc_info_writer.pos() - pc_; }
1712 1693
1713 // Decode branch instruction at pos and return branch target pos 1694 // Decode branch instruction at pos and return branch target pos
1714 int target_at(int pos); 1695 int target_at(int pos);
1715 1696
1716 // Patch branch instruction at pos to branch to given branch target pos 1697 // Patch branch instruction at pos to branch to given branch target pos
1717 void target_at_put(int pos, int target_pos); 1698 void target_at_put(int pos, int target_pos);
1718 1699
1719 // Prevent sharing of code target constant pool entries until 1700 // Prevent sharing of code target constant pool entries until
1720 // EndBlockCodeTargetSharing is called. Calls to this function can be nested 1701 // EndBlockCodeTargetSharing is called. Calls to this function can be nested
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1903 1884
1904 void Emit(Address addr); 1885 void Emit(Address addr);
1905 void FlushICache(Isolate* isolate); 1886 void FlushICache(Isolate* isolate);
1906 }; 1887 };
1907 1888
1908 1889
1909 } // namespace internal 1890 } // namespace internal
1910 } // namespace v8 1891 } // namespace v8
1911 1892
1912 #endif // V8_ARM_ASSEMBLER_ARM_H_ 1893 #endif // V8_ARM_ASSEMBLER_ARM_H_
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