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