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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 | 19 |
20 class ChangeLowering V8_FINAL : public Reducer { | 20 class ChangeLowering FINAL : public Reducer { |
21 public: | 21 public: |
22 ChangeLowering(JSGraph* jsgraph, Linkage* linkage, | 22 ChangeLowering(JSGraph* jsgraph, Linkage* linkage, |
23 MachineOperatorBuilder* machine) | 23 MachineOperatorBuilder* machine) |
24 : jsgraph_(jsgraph), linkage_(linkage), machine_(machine) {} | 24 : jsgraph_(jsgraph), linkage_(linkage), machine_(machine) {} |
25 virtual ~ChangeLowering(); | 25 virtual ~ChangeLowering(); |
26 | 26 |
27 virtual Reduction Reduce(Node* node) V8_OVERRIDE; | 27 virtual Reduction Reduce(Node* node) OVERRIDE; |
28 | 28 |
29 private: | 29 private: |
30 enum Signedness { kSigned, kUnsigned }; | 30 enum Signedness { kSigned, kUnsigned }; |
31 | 31 |
32 Node* HeapNumberValueIndexConstant(); | 32 Node* HeapNumberValueIndexConstant(); |
33 Node* SmiMaxValueConstant(); | 33 Node* SmiMaxValueConstant(); |
34 Node* SmiShiftBitsConstant(); | 34 Node* SmiShiftBitsConstant(); |
35 | 35 |
36 Node* AllocateHeapNumberWithValue(Node* value, Node* control); | 36 Node* AllocateHeapNumberWithValue(Node* value, Node* control); |
37 Node* ChangeSmiToInt32(Node* value); | 37 Node* ChangeSmiToInt32(Node* value); |
(...skipping 17 matching lines...) Expand all Loading... |
55 JSGraph* jsgraph_; | 55 JSGraph* jsgraph_; |
56 Linkage* linkage_; | 56 Linkage* linkage_; |
57 MachineOperatorBuilder* machine_; | 57 MachineOperatorBuilder* machine_; |
58 }; | 58 }; |
59 | 59 |
60 } // namespace compiler | 60 } // namespace compiler |
61 } // namespace internal | 61 } // namespace internal |
62 } // namespace v8 | 62 } // namespace v8 |
63 | 63 |
64 #endif // V8_COMPILER_CHANGE_LOWERING_H_ | 64 #endif // V8_COMPILER_CHANGE_LOWERING_H_ |
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