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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_SIMPLIFIED_OPERATOR_REDUCER_H_ | 5 #ifndef V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_ |
6 #define V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_ | 6 #define V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_ |
7 | 7 |
8 #include "src/compiler/graph-reducer.h" | 8 #include "src/compiler/graph-reducer.h" |
9 #include "src/compiler/simplified-operator.h" | 9 #include "src/compiler/simplified-operator.h" |
10 | 10 |
11 namespace v8 { | 11 namespace v8 { |
12 namespace internal { | 12 namespace internal { |
13 | 13 |
14 // Forward declarations. | 14 // Forward declarations. |
15 class Heap; | 15 class Heap; |
16 | 16 |
17 namespace compiler { | 17 namespace compiler { |
18 | 18 |
19 // Forward declarations. | 19 // Forward declarations. |
20 class JSGraph; | 20 class JSGraph; |
21 class MachineOperatorBuilder; | 21 class MachineOperatorBuilder; |
22 | 22 |
23 class SimplifiedOperatorReducer FINAL : public Reducer { | 23 class SimplifiedOperatorReducer FINAL : public Reducer { |
24 public: | 24 public: |
25 explicit SimplifiedOperatorReducer(JSGraph* jsgraph); | 25 explicit SimplifiedOperatorReducer(JSGraph* jsgraph); |
26 virtual ~SimplifiedOperatorReducer(); | 26 ~SimplifiedOperatorReducer() FINAL; |
27 | 27 |
28 Reduction Reduce(Node* node) OVERRIDE; | 28 Reduction Reduce(Node* node) FINAL; |
29 | 29 |
30 private: | 30 private: |
31 Reduction Change(Node* node, const Operator* op, Node* a); | 31 Reduction Change(Node* node, const Operator* op, Node* a); |
32 Reduction ReplaceFloat64(double value); | 32 Reduction ReplaceFloat64(double value); |
33 Reduction ReplaceInt32(int32_t value); | 33 Reduction ReplaceInt32(int32_t value); |
34 Reduction ReplaceUint32(uint32_t value) { | 34 Reduction ReplaceUint32(uint32_t value) { |
35 return ReplaceInt32(bit_cast<int32_t>(value)); | 35 return ReplaceInt32(bit_cast<int32_t>(value)); |
36 } | 36 } |
37 Reduction ReplaceNumber(double value); | 37 Reduction ReplaceNumber(double value); |
38 Reduction ReplaceNumber(int32_t value); | 38 Reduction ReplaceNumber(int32_t value); |
39 | 39 |
40 Graph* graph() const; | 40 Graph* graph() const; |
41 Factory* factory() const; | 41 Factory* factory() const; |
42 JSGraph* jsgraph() const { return jsgraph_; } | 42 JSGraph* jsgraph() const { return jsgraph_; } |
43 MachineOperatorBuilder* machine() const; | 43 MachineOperatorBuilder* machine() const; |
44 SimplifiedOperatorBuilder* simplified() { return &simplified_; } | 44 SimplifiedOperatorBuilder* simplified() { return &simplified_; } |
45 | 45 |
46 JSGraph* jsgraph_; | 46 JSGraph* jsgraph_; |
47 SimplifiedOperatorBuilder simplified_; | 47 SimplifiedOperatorBuilder simplified_; |
48 | 48 |
49 DISALLOW_COPY_AND_ASSIGN(SimplifiedOperatorReducer); | 49 DISALLOW_COPY_AND_ASSIGN(SimplifiedOperatorReducer); |
50 }; | 50 }; |
51 | 51 |
52 } // namespace compiler | 52 } // namespace compiler |
53 } // namespace internal | 53 } // namespace internal |
54 } // namespace v8 | 54 } // namespace v8 |
55 | 55 |
56 #endif // V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_ | 56 #endif // V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_ |
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