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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 struct ElementAccess; | 16 struct ElementAccess; |
17 class JSGraph; | 17 class JSGraph; |
18 class Linkage; | 18 class Linkage; |
19 class MachineOperatorBuilder; | 19 class MachineOperatorBuilder; |
20 class Operator; | 20 class Operator; |
21 | 21 |
22 class ChangeLowering final : public AdvancedReducer { | 22 class ChangeLowering final : public Reducer { |
23 public: | 23 public: |
24 ChangeLowering(Editor* editor, JSGraph* jsgraph) | 24 explicit ChangeLowering(JSGraph* jsgraph) : jsgraph_(jsgraph) {} |
25 : AdvancedReducer(editor), jsgraph_(jsgraph) {} | |
26 ~ChangeLowering() final; | 25 ~ChangeLowering() final; |
27 | 26 |
28 Reduction Reduce(Node* node) final; | 27 Reduction Reduce(Node* node) final; |
29 | 28 |
30 private: | 29 private: |
31 Node* HeapNumberValueIndexConstant(); | 30 Node* HeapNumberValueIndexConstant(); |
32 Node* SmiMaxValueConstant(); | 31 Node* SmiMaxValueConstant(); |
33 Node* SmiShiftBitsConstant(); | 32 Node* SmiShiftBitsConstant(); |
34 | 33 |
35 Node* AllocateHeapNumberWithValue(Node* value, Node* control); | 34 Node* AllocateHeapNumberWithValue(Node* value, Node* control); |
(...skipping 15 matching lines...) Expand all Loading... |
51 Signedness signedness); | 50 Signedness signedness); |
52 Reduction ChangeUint32ToTagged(Node* value, Node* control); | 51 Reduction ChangeUint32ToTagged(Node* value, Node* control); |
53 | 52 |
54 Reduction LoadField(Node* node); | 53 Reduction LoadField(Node* node); |
55 Reduction StoreField(Node* node); | 54 Reduction StoreField(Node* node); |
56 Reduction LoadElement(Node* node); | 55 Reduction LoadElement(Node* node); |
57 Reduction StoreElement(Node* node); | 56 Reduction StoreElement(Node* node); |
58 Reduction Allocate(Node* node); | 57 Reduction Allocate(Node* node); |
59 | 58 |
60 Node* IsSmi(Node* value); | 59 Node* IsSmi(Node* value); |
61 Node* LoadHeapObjectMap(Node* object, Node* effect, Node* control); | 60 Node* LoadHeapObjectMap(Node* object, Node* control); |
62 Node* LoadMapInstanceType(Node* map, Node* effect, Node* control); | 61 Node* LoadMapInstanceType(Node* map); |
63 | 62 |
64 Reduction ObjectIsNumber(Node* node); | 63 Reduction ObjectIsNumber(Node* node); |
65 Reduction ObjectIsReceiver(Node* node); | 64 Reduction ObjectIsReceiver(Node* node); |
66 Reduction ObjectIsSmi(Node* node); | 65 Reduction ObjectIsSmi(Node* node); |
67 | 66 |
68 Node* ComputeIndex(const ElementAccess& access, Node* const key); | 67 Node* ComputeIndex(const ElementAccess& access, Node* const key); |
69 Graph* graph() const; | 68 Graph* graph() const; |
70 Isolate* isolate() const; | 69 Isolate* isolate() const; |
71 JSGraph* jsgraph() const { return jsgraph_; } | 70 JSGraph* jsgraph() const { return jsgraph_; } |
72 CommonOperatorBuilder* common() const; | 71 CommonOperatorBuilder* common() const; |
73 MachineOperatorBuilder* machine() const; | 72 MachineOperatorBuilder* machine() const; |
74 | 73 |
75 JSGraph* const jsgraph_; | 74 JSGraph* const jsgraph_; |
76 SetOncePointer<const Operator> allocate_heap_number_operator_; | 75 SetOncePointer<const Operator> allocate_heap_number_operator_; |
77 }; | 76 }; |
78 | 77 |
79 } // namespace compiler | 78 } // namespace compiler |
80 } // namespace internal | 79 } // namespace internal |
81 } // namespace v8 | 80 } // namespace v8 |
82 | 81 |
83 #endif // V8_COMPILER_CHANGE_LOWERING_H_ | 82 #endif // V8_COMPILER_CHANGE_LOWERING_H_ |
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