| // 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_JS_TYPED_LOWERING_H_ |
| #define V8_COMPILER_JS_TYPED_LOWERING_H_ |
| |
| #include "src/base/compiler-specific.h" |
| #include "src/common/globals.h" |
| #include "src/compiler/graph-reducer.h" |
| #include "src/compiler/opcodes.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| // Forward declarations. |
| class Factory; |
| |
| namespace compiler { |
| |
| // Forward declarations. |
| class CommonOperatorBuilder; |
| class JSGraph; |
| class JSOperatorBuilder; |
| class SimplifiedOperatorBuilder; |
| class TypeCache; |
| |
| enum Signedness { kSigned, kUnsigned }; |
| |
| // Lowers JS-level operators to simplified operators based on types. |
| class V8_EXPORT_PRIVATE JSTypedLowering final |
| : public NON_EXPORTED_BASE(AdvancedReducer) { |
| public: |
| JSTypedLowering(Editor* editor, JSGraph* jsgraph, JSHeapBroker* broker, |
| Zone* zone); |
| ~JSTypedLowering() final = default; |
| |
| const char* reducer_name() const override { return "JSTypedLowering"; } |
| |
| Reduction Reduce(Node* node) final; |
| |
| private: |
| friend class JSBinopReduction; |
| |
| Reduction ReduceJSAdd(Node* node); |
| Reduction ReduceJSBitwiseNot(Node* node); |
| Reduction ReduceJSDecrement(Node* node); |
| Reduction ReduceJSIncrement(Node* node); |
| Reduction ReduceJSNegate(Node* node); |
| Reduction ReduceJSComparison(Node* node); |
| Reduction ReduceJSLoadNamed(Node* node); |
| Reduction ReduceJSHasInPrototypeChain(Node* node); |
| Reduction ReduceJSOrdinaryHasInstance(Node* node); |
| Reduction ReduceJSHasContextExtension(Node* node); |
| Reduction ReduceJSLoadContext(Node* node); |
| Reduction ReduceJSStoreContext(Node* node); |
| Reduction ReduceJSLoadModule(Node* node); |
| Reduction ReduceJSStoreModule(Node* node); |
| Reduction ReduceJSEqual(Node* node); |
| Reduction ReduceJSStrictEqual(Node* node); |
| Reduction ReduceJSToLength(Node* node); |
| Reduction ReduceJSToName(Node* node); |
| Reduction ReduceJSToNumberInput(Node* input); |
| Reduction ReduceJSToNumber(Node* node); |
| Reduction ReduceJSToNumeric(Node* node); |
| Reduction ReduceJSToStringInput(Node* input); |
| Reduction ReduceJSToString(Node* node); |
| Reduction ReduceJSToObject(Node* node); |
| Reduction ReduceJSConstructForwardVarargs(Node* node); |
| Reduction ReduceJSConstruct(Node* node); |
| Reduction ReduceJSCallForwardVarargs(Node* node); |
| Reduction ReduceJSCall(Node* node); |
| Reduction ReduceJSForInNext(Node* node); |
| Reduction ReduceJSForInPrepare(Node* node); |
| Reduction ReduceJSLoadMessage(Node* node); |
| Reduction ReduceJSStoreMessage(Node* node); |
| Reduction ReduceJSGeneratorStore(Node* node); |
| Reduction ReduceJSGeneratorRestoreContinuation(Node* node); |
| Reduction ReduceJSGeneratorRestoreContext(Node* node); |
| Reduction ReduceJSGeneratorRestoreRegister(Node* node); |
| Reduction ReduceJSGeneratorRestoreInputOrDebugPos(Node* node); |
| Reduction ReduceNumberBinop(Node* node); |
| Reduction ReduceInt32Binop(Node* node); |
| Reduction ReduceUI32Shift(Node* node, Signedness signedness); |
| Reduction ReduceObjectIsArray(Node* node); |
| Reduction ReduceJSParseInt(Node* node); |
| Reduction ReduceJSResolvePromise(Node* node); |
| |
| // Helper for ReduceJSLoadModule and ReduceJSStoreModule. |
| Node* BuildGetModuleCell(Node* node); |
| |
| Factory* factory() const; |
| Graph* graph() const; |
| JSGraph* jsgraph() const { return jsgraph_; } |
| JSHeapBroker* broker() const { return broker_; } |
| Isolate* isolate() const; |
| JSOperatorBuilder* javascript() const; |
| CommonOperatorBuilder* common() const; |
| SimplifiedOperatorBuilder* simplified() const; |
| |
| JSGraph* jsgraph_; |
| JSHeapBroker* broker_; |
| Type empty_string_type_; |
| Type pointer_comparable_type_; |
| TypeCache const* type_cache_; |
| }; |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_COMPILER_JS_TYPED_LOWERING_H_ |