// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef V8_COMPILER_JS_INTRINSIC_LOWERING_H_
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#define V8_COMPILER_JS_INTRINSIC_LOWERING_H_
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#include "src/base/compiler-specific.h"
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#include "src/compiler/common-operator.h"
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#include "src/compiler/graph-reducer.h"
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#include "src/globals.h"
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namespace v8 {
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namespace internal {
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// Forward declarations.
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class Callable;
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namespace compiler {
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// Forward declarations.
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class CommonOperatorBuilder;
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struct FieldAccess;
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class JSOperatorBuilder;
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class JSGraph;
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class SimplifiedOperatorBuilder;
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// Lowers certain JS-level runtime calls.
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class V8_EXPORT_PRIVATE JSIntrinsicLowering final
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: public NON_EXPORTED_BASE(AdvancedReducer) {
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public:
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JSIntrinsicLowering(Editor* editor, JSGraph* jsgraph);
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~JSIntrinsicLowering() final {}
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const char* reducer_name() const override { return "JSIntrinsicLowering"; }
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Reduction Reduce(Node* node) final;
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private:
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Reduction ReduceCreateIterResultObject(Node* node);
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Reduction ReduceDebugIsActive(Node* node);
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Reduction ReduceDeoptimizeNow(Node* node);
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Reduction ReduceCreateJSGeneratorObject(Node* node);
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Reduction ReduceGeneratorClose(Node* node);
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Reduction ReduceGeneratorGetInputOrDebugPos(Node* node);
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Reduction ReduceAsyncGeneratorReject(Node* node);
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Reduction ReduceAsyncGeneratorResolve(Node* node);
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Reduction ReduceAsyncGeneratorYield(Node* node);
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Reduction ReduceGeneratorSaveInputForAwait(Node* node);
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Reduction ReduceGeneratorGetResumeMode(Node* node);
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Reduction ReduceIsInstanceType(Node* node, InstanceType instance_type);
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Reduction ReduceIsJSReceiver(Node* node);
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Reduction ReduceIsSmi(Node* node);
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Reduction ReduceRejectPromise(Node* node);
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Reduction ReduceResolvePromise(Node* node);
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Reduction ReduceToInteger(Node* node);
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Reduction ReduceToLength(Node* node);
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Reduction ReduceToNumber(Node* node);
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Reduction ReduceToObject(Node* node);
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Reduction ReduceToString(Node* node);
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Reduction ReduceCall(Node* node);
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Reduction ReduceGetSuperConstructor(Node* node);
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Reduction Change(Node* node, const Operator* op);
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Reduction Change(Node* node, const Operator* op, Node* a, Node* b);
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Reduction Change(Node* node, const Operator* op, Node* a, Node* b, Node* c);
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Reduction Change(Node* node, const Operator* op, Node* a, Node* b, Node* c,
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Node* d);
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Reduction Change(Node* node, Callable const& callable,
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int stack_parameter_count);
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Graph* graph() const;
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JSGraph* jsgraph() const { return jsgraph_; }
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Isolate* isolate() const;
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CommonOperatorBuilder* common() const;
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JSOperatorBuilder* javascript() const;
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SimplifiedOperatorBuilder* simplified() const;
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JSGraph* const jsgraph_;
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};
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} // namespace compiler
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} // namespace internal
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} // namespace v8
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#endif // V8_COMPILER_JS_INTRINSIC_LOWERING_H_
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