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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_COMPILER_CHANGE_LOWERING_H_ | 5 #ifndef V8_COMPILER_CHANGE_LOWERING_H_ |
6 #define V8_COMPILER_CHANGE_LOWERING_H_ | 6 #define V8_COMPILER_CHANGE_LOWERING_H_ |
7 | 7 |
8 #include "src/compiler/graph-reducer.h" | 8 #include "src/compiler/graph-reducer.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
11 namespace internal { | 11 namespace internal { |
12 namespace compiler { | 12 namespace compiler { |
13 | 13 |
14 // Forward declarations. | 14 // Forward declarations. |
15 class CommonOperatorBuilder; | 15 class CommonOperatorBuilder; |
16 class JSGraph; | 16 class JSGraph; |
17 class Linkage; | 17 class Linkage; |
18 class MachineOperatorBuilder; | 18 class MachineOperatorBuilder; |
19 class Operator; | 19 class Operator; |
20 | 20 |
21 class ChangeLowering FINAL : public Reducer { | 21 class ChangeLowering final : public Reducer { |
22 public: | 22 public: |
23 explicit ChangeLowering(JSGraph* jsgraph) : jsgraph_(jsgraph) {} | 23 explicit ChangeLowering(JSGraph* jsgraph) : jsgraph_(jsgraph) {} |
24 ~ChangeLowering() FINAL; | 24 ~ChangeLowering() final; |
25 | 25 |
26 Reduction Reduce(Node* node) FINAL; | 26 Reduction Reduce(Node* node) final; |
27 | 27 |
28 private: | 28 private: |
29 Node* HeapNumberValueIndexConstant(); | 29 Node* HeapNumberValueIndexConstant(); |
30 Node* SmiMaxValueConstant(); | 30 Node* SmiMaxValueConstant(); |
31 Node* SmiShiftBitsConstant(); | 31 Node* SmiShiftBitsConstant(); |
32 | 32 |
33 Node* AllocateHeapNumberWithValue(Node* value, Node* control); | 33 Node* AllocateHeapNumberWithValue(Node* value, Node* control); |
34 Node* ChangeInt32ToFloat64(Node* value); | 34 Node* ChangeInt32ToFloat64(Node* value); |
35 Node* ChangeInt32ToSmi(Node* value); | 35 Node* ChangeInt32ToSmi(Node* value); |
36 Node* ChangeSmiToFloat64(Node* value); | 36 Node* ChangeSmiToFloat64(Node* value); |
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57 | 57 |
58 JSGraph* const jsgraph_; | 58 JSGraph* const jsgraph_; |
59 SetOncePointer<const Operator> allocate_heap_number_operator_; | 59 SetOncePointer<const Operator> allocate_heap_number_operator_; |
60 }; | 60 }; |
61 | 61 |
62 } // namespace compiler | 62 } // namespace compiler |
63 } // namespace internal | 63 } // namespace internal |
64 } // namespace v8 | 64 } // namespace v8 |
65 | 65 |
66 #endif // V8_COMPILER_CHANGE_LOWERING_H_ | 66 #endif // V8_COMPILER_CHANGE_LOWERING_H_ |
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