| // Copyright 2014 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_ |
| #define V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_ |
| |
| #include "src/base/compiler-specific.h" |
| #include "src/compiler/graph-reducer.h" |
| #include "src/globals.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| // Forward declarations. |
| class Factory; |
| class Isolate; |
| |
| namespace compiler { |
| |
| // Forward declarations. |
| class JSGraph; |
| class MachineOperatorBuilder; |
| class SimplifiedOperatorBuilder; |
| |
| class V8_EXPORT_PRIVATE SimplifiedOperatorReducer final |
| : public NON_EXPORTED_BASE(AdvancedReducer) { |
| public: |
| SimplifiedOperatorReducer(Editor* editor, JSGraph* jsgraph); |
| ~SimplifiedOperatorReducer() final; |
| |
| const char* reducer_name() const override { |
| return "SimplifiedOperatorReducer"; |
| } |
| |
| Reduction Reduce(Node* node) final; |
| |
| private: |
| Reduction ReduceReferenceEqual(Node* node); |
| |
| Reduction Change(Node* node, const Operator* op, Node* a); |
| Reduction ReplaceBoolean(bool value); |
| Reduction ReplaceFloat64(double value); |
| Reduction ReplaceInt32(int32_t value); |
| Reduction ReplaceUint32(uint32_t value) { |
| return ReplaceInt32(bit_cast<int32_t>(value)); |
| } |
| Reduction ReplaceNumber(double value); |
| Reduction ReplaceNumber(int32_t value); |
| |
| Factory* factory() const; |
| Graph* graph() const; |
| Isolate* isolate() const; |
| JSGraph* jsgraph() const { return jsgraph_; } |
| MachineOperatorBuilder* machine() const; |
| SimplifiedOperatorBuilder* simplified() const; |
| |
| JSGraph* const jsgraph_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SimplifiedOperatorReducer); |
| }; |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_ |