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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 | 9 |
10 namespace v8 { | 10 namespace v8 { |
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22 | 22 |
23 | 23 |
24 class SimplifiedOperatorReducer final : public Reducer { | 24 class SimplifiedOperatorReducer final : public Reducer { |
25 public: | 25 public: |
26 explicit SimplifiedOperatorReducer(JSGraph* jsgraph); | 26 explicit SimplifiedOperatorReducer(JSGraph* jsgraph); |
27 ~SimplifiedOperatorReducer() final; | 27 ~SimplifiedOperatorReducer() final; |
28 | 28 |
29 Reduction Reduce(Node* node) final; | 29 Reduction Reduce(Node* node) final; |
30 | 30 |
31 private: | 31 private: |
32 Reduction ReduceNumberFloor(Node* node); | |
33 Reduction ReduceReferenceEqual(Node* node); | 32 Reduction ReduceReferenceEqual(Node* node); |
34 | 33 |
35 Reduction Change(Node* node, const Operator* op, Node* a); | 34 Reduction Change(Node* node, const Operator* op, Node* a); |
36 Reduction ReplaceFloat64(double value); | 35 Reduction ReplaceFloat64(double value); |
37 Reduction ReplaceInt32(int32_t value); | 36 Reduction ReplaceInt32(int32_t value); |
38 Reduction ReplaceUint32(uint32_t value) { | 37 Reduction ReplaceUint32(uint32_t value) { |
39 return ReplaceInt32(bit_cast<int32_t>(value)); | 38 return ReplaceInt32(bit_cast<int32_t>(value)); |
40 } | 39 } |
41 Reduction ReplaceNumber(double value); | 40 Reduction ReplaceNumber(double value); |
42 Reduction ReplaceNumber(int32_t value); | 41 Reduction ReplaceNumber(int32_t value); |
43 | 42 |
44 Graph* graph() const; | 43 Graph* graph() const; |
45 JSGraph* jsgraph() const { return jsgraph_; } | 44 JSGraph* jsgraph() const { return jsgraph_; } |
46 MachineOperatorBuilder* machine() const; | 45 MachineOperatorBuilder* machine() const; |
47 SimplifiedOperatorBuilder* simplified() const; | 46 SimplifiedOperatorBuilder* simplified() const; |
48 | 47 |
49 JSGraph* const jsgraph_; | 48 JSGraph* const jsgraph_; |
50 TypeCache const& type_cache_; | 49 TypeCache const& type_cache_; |
51 | 50 |
52 DISALLOW_COPY_AND_ASSIGN(SimplifiedOperatorReducer); | 51 DISALLOW_COPY_AND_ASSIGN(SimplifiedOperatorReducer); |
53 }; | 52 }; |
54 | 53 |
55 } // namespace compiler | 54 } // namespace compiler |
56 } // namespace internal | 55 } // namespace internal |
57 } // namespace v8 | 56 } // namespace v8 |
58 | 57 |
59 #endif // V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_ | 58 #endif // V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_ |
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