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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef VM_INTERMEDIATE_LANGUAGE_H_ | 5 #ifndef VM_INTERMEDIATE_LANGUAGE_H_ |
6 #define VM_INTERMEDIATE_LANGUAGE_H_ | 6 #define VM_INTERMEDIATE_LANGUAGE_H_ |
7 | 7 |
8 #include "vm/allocation.h" | 8 #include "vm/allocation.h" |
9 #include "vm/ast.h" | 9 #include "vm/ast.h" |
10 #include "vm/growable_array.h" | 10 #include "vm/growable_array.h" |
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1727 | 1727 |
1728 private: | 1728 private: |
1729 intptr_t temp_index_; | 1729 intptr_t temp_index_; |
1730 Computation* computation_; | 1730 Computation* computation_; |
1731 Instruction* successor_; | 1731 Instruction* successor_; |
1732 | 1732 |
1733 DISALLOW_COPY_AND_ASSIGN(BindInstr); | 1733 DISALLOW_COPY_AND_ASSIGN(BindInstr); |
1734 }; | 1734 }; |
1735 | 1735 |
1736 | 1736 |
1737 class ReturnInstr : public Instruction { | 1737 class ReturnInstr : public InstructionWithInputs { |
1738 public: | 1738 public: |
1739 ReturnInstr(intptr_t token_index, Value* value) | 1739 ReturnInstr(intptr_t token_index, Value* value) |
1740 : token_index_(token_index), value_(value) { | 1740 : InstructionWithInputs(), token_index_(token_index), value_(value) { |
1741 ASSERT(value_ != NULL); | 1741 ASSERT(value_ != NULL); |
1742 } | 1742 } |
1743 | 1743 |
1744 DECLARE_INSTRUCTION(Return) | 1744 DECLARE_INSTRUCTION(Return) |
1745 | 1745 |
1746 Value* value() const { return value_; } | 1746 Value* value() const { return value_; } |
1747 intptr_t token_index() const { return token_index_; } | 1747 intptr_t token_index() const { return token_index_; } |
1748 | 1748 |
1749 virtual Instruction* StraightLineSuccessor() const { return NULL; } | 1749 virtual Instruction* StraightLineSuccessor() const { return NULL; } |
1750 virtual void SetSuccessor(Instruction* instr) { UNREACHABLE(); } | 1750 virtual void SetSuccessor(Instruction* instr) { UNREACHABLE(); } |
1751 | 1751 |
| 1752 virtual LocationSummary* MakeLocationSummary() const; |
| 1753 |
| 1754 virtual void EmitNativeCode(FlowGraphCompiler* compiler); |
| 1755 |
1752 private: | 1756 private: |
1753 const intptr_t token_index_; | 1757 const intptr_t token_index_; |
1754 Value* value_; | 1758 Value* value_; |
1755 | 1759 |
1756 DISALLOW_COPY_AND_ASSIGN(ReturnInstr); | 1760 DISALLOW_COPY_AND_ASSIGN(ReturnInstr); |
1757 }; | 1761 }; |
1758 | 1762 |
1759 | 1763 |
1760 class ThrowInstr : public InstructionWithInputs { | 1764 class ThrowInstr : public InstructionWithInputs { |
1761 public: | 1765 public: |
1762 ThrowInstr(intptr_t token_index, | 1766 ThrowInstr(intptr_t token_index, |
1763 intptr_t try_index, | 1767 intptr_t try_index, |
1764 Value* exception) | 1768 Value* exception) |
1765 : token_index_(token_index), | 1769 : InstructionWithInputs(), |
| 1770 token_index_(token_index), |
1766 try_index_(try_index), | 1771 try_index_(try_index), |
1767 exception_(exception), | 1772 exception_(exception), |
1768 successor_(NULL) { | 1773 successor_(NULL) { |
1769 ASSERT(exception_ != NULL); | 1774 ASSERT(exception_ != NULL); |
1770 } | 1775 } |
1771 | 1776 |
1772 DECLARE_INSTRUCTION(Throw) | 1777 DECLARE_INSTRUCTION(Throw) |
1773 | 1778 |
1774 intptr_t token_index() const { return token_index_; } | 1779 intptr_t token_index() const { return token_index_; } |
1775 intptr_t try_index() const { return try_index_; } | 1780 intptr_t try_index() const { return try_index_; } |
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1795 DISALLOW_COPY_AND_ASSIGN(ThrowInstr); | 1800 DISALLOW_COPY_AND_ASSIGN(ThrowInstr); |
1796 }; | 1801 }; |
1797 | 1802 |
1798 | 1803 |
1799 class ReThrowInstr : public InstructionWithInputs { | 1804 class ReThrowInstr : public InstructionWithInputs { |
1800 public: | 1805 public: |
1801 ReThrowInstr(intptr_t token_index, | 1806 ReThrowInstr(intptr_t token_index, |
1802 intptr_t try_index, | 1807 intptr_t try_index, |
1803 Value* exception, | 1808 Value* exception, |
1804 Value* stack_trace) | 1809 Value* stack_trace) |
1805 : token_index_(token_index), | 1810 : InstructionWithInputs(), |
| 1811 token_index_(token_index), |
1806 try_index_(try_index), | 1812 try_index_(try_index), |
1807 exception_(exception), | 1813 exception_(exception), |
1808 stack_trace_(stack_trace), | 1814 stack_trace_(stack_trace), |
1809 successor_(NULL) { | 1815 successor_(NULL) { |
1810 ASSERT(exception_ != NULL); | 1816 ASSERT(exception_ != NULL); |
1811 ASSERT(stack_trace_ != NULL); | 1817 ASSERT(stack_trace_ != NULL); |
1812 } | 1818 } |
1813 | 1819 |
1814 DECLARE_INSTRUCTION(ReThrow) | 1820 DECLARE_INSTRUCTION(ReThrow) |
1815 | 1821 |
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1838 Value* stack_trace_; | 1844 Value* stack_trace_; |
1839 Instruction* successor_; | 1845 Instruction* successor_; |
1840 | 1846 |
1841 DISALLOW_COPY_AND_ASSIGN(ReThrowInstr); | 1847 DISALLOW_COPY_AND_ASSIGN(ReThrowInstr); |
1842 }; | 1848 }; |
1843 | 1849 |
1844 | 1850 |
1845 class BranchInstr : public InstructionWithInputs { | 1851 class BranchInstr : public InstructionWithInputs { |
1846 public: | 1852 public: |
1847 explicit BranchInstr(Value* value) | 1853 explicit BranchInstr(Value* value) |
1848 : value_(value), | 1854 : InstructionWithInputs(), |
| 1855 value_(value), |
1849 true_successor_(NULL), | 1856 true_successor_(NULL), |
1850 false_successor_(NULL) { } | 1857 false_successor_(NULL) { } |
1851 | 1858 |
1852 DECLARE_INSTRUCTION(Branch) | 1859 DECLARE_INSTRUCTION(Branch) |
1853 | 1860 |
1854 Value* value() const { return value_; } | 1861 Value* value() const { return value_; } |
1855 TargetEntryInstr* true_successor() const { return true_successor_; } | 1862 TargetEntryInstr* true_successor() const { return true_successor_; } |
1856 TargetEntryInstr* false_successor() const { return false_successor_; } | 1863 TargetEntryInstr* false_successor() const { return false_successor_; } |
1857 | 1864 |
1858 TargetEntryInstr** true_successor_address() { return &true_successor_; } | 1865 TargetEntryInstr** true_successor_address() { return &true_successor_; } |
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1921 const GrowableArray<BlockEntryInstr*>& block_order_; | 1928 const GrowableArray<BlockEntryInstr*>& block_order_; |
1922 | 1929 |
1923 private: | 1930 private: |
1924 DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor); | 1931 DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor); |
1925 }; | 1932 }; |
1926 | 1933 |
1927 | 1934 |
1928 } // namespace dart | 1935 } // namespace dart |
1929 | 1936 |
1930 #endif // VM_INTERMEDIATE_LANGUAGE_H_ | 1937 #endif // VM_INTERMEDIATE_LANGUAGE_H_ |
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