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// Copyright 2015 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_INTRINSIC_LOWERING_H_ #define V8_COMPILER_JS_INTRINSIC_LOWERING_H_ #include "src/base/compiler-specific.h" #include "src/common/globals.h" #include "src/compiler/common-operator.h" #include "src/compiler/graph-reducer.h" namespace v8 { namespace internal { // Forward declarations. class Callable; namespace compiler { // Forward declarations. class CommonOperatorBuilder; struct FieldAccess; class JSOperatorBuilder; class JSGraph; class SimplifiedOperatorBuilder; // Lowers certain JS-level runtime calls. class V8_EXPORT_PRIVATE JSIntrinsicLowering final : public NON_EXPORTED_BASE(AdvancedReducer) { public: JSIntrinsicLowering(Editor* editor, JSGraph* jsgraph, JSHeapBroker* broker); ~JSIntrinsicLowering() final = default; const char* reducer_name() const override { return "JSIntrinsicLowering"; } Reduction Reduce(Node* node) final; private: Reduction ReduceCopyDataProperties(Node* node); Reduction ReduceCreateIterResultObject(Node* node); Reduction ReduceDeoptimizeNow(Node* node); Reduction ReduceCreateJSGeneratorObject(Node* node); Reduction ReduceGeneratorClose(Node* node); Reduction ReduceAsyncFunctionAwaitCaught(Node* node); Reduction ReduceAsyncFunctionAwaitUncaught(Node* node); Reduction ReduceAsyncFunctionEnter(Node* node); Reduction ReduceAsyncFunctionReject(Node* node); Reduction ReduceAsyncFunctionResolve(Node* node); Reduction ReduceAsyncGeneratorAwaitCaught(Node* node); Reduction ReduceAsyncGeneratorAwaitUncaught(Node* node); Reduction ReduceAsyncGeneratorReject(Node* node); Reduction ReduceAsyncGeneratorResolve(Node* node); Reduction ReduceAsyncGeneratorYield(Node* node); Reduction ReduceGeneratorGetResumeMode(Node* node); Reduction ReduceIsInstanceType(Node* node, InstanceType instance_type); Reduction ReduceIsJSReceiver(Node* node); Reduction ReduceIsSmi(Node* node); Reduction ReduceTurbofanStaticAssert(Node* node); Reduction ReduceToLength(Node* node); Reduction ReduceToObject(Node* node); Reduction ReduceToString(Node* node); Reduction ReduceCall(Node* node); Reduction ReduceIncBlockCounter(Node* node); Reduction Change(Node* node, const Operator* op); Reduction Change(Node* node, const Operator* op, Node* a, Node* b); Reduction Change(Node* node, const Operator* op, Node* a, Node* b, Node* c); Reduction Change(Node* node, const Operator* op, Node* a, Node* b, Node* c, Node* d); enum FrameStateFlag { kNeedsFrameState, kDoesNotNeedFrameState, }; Reduction Change(Node* node, Callable const& callable, int stack_parameter_count, enum FrameStateFlag frame_state_flag = kNeedsFrameState); Graph* graph() const; JSGraph* jsgraph() const { return jsgraph_; } JSHeapBroker* broker() const { return broker_; } Isolate* isolate() const; CommonOperatorBuilder* common() const; JSOperatorBuilder* javascript() const; SimplifiedOperatorBuilder* simplified() const; JSGraph* const jsgraph_; JSHeapBroker* const broker_; }; } // namespace compiler } // namespace internal } // namespace v8 #endif // V8_COMPILER_JS_INTRINSIC_LOWERING_H_