// 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/compiler/graph-reducer.h"
|
#include "src/compiler/opcodes.h"
|
#include "src/globals.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* js_heap_broker, Zone* zone);
|
~JSTypedLowering() final {}
|
|
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 ReduceJSLoadContext(Node* node);
|
Reduction ReduceJSStoreContext(Node* node);
|
Reduction ReduceJSLoadModule(Node* node);
|
Reduction ReduceJSStoreModule(Node* node);
|
Reduction ReduceJSEqual(Node* node);
|
Reduction ReduceJSStrictEqual(Node* node);
|
Reduction ReduceJSToInteger(Node* node);
|
Reduction ReduceJSToLength(Node* node);
|
Reduction ReduceJSToName(Node* node);
|
Reduction ReduceJSToNumberOrNumericInput(Node* input);
|
Reduction ReduceJSToNumberOrNumeric(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 ReduceCreateConsString(Node* node);
|
Reduction ReduceSpeculativeNumberAdd(Node* node);
|
Reduction ReduceSpeculativeNumberMultiply(Node* node);
|
Reduction ReduceSpeculativeNumberBinop(Node* node);
|
Reduction ReduceSpeculativeNumberComparison(Node* node);
|
Reduction ReduceObjectIsArray(Node* node);
|
Reduction ReduceJSParseInt(Node* node);
|
|
// Helper for ReduceJSLoadModule and ReduceJSStoreModule.
|
Node* BuildGetModuleCell(Node* node);
|
|
// Helpers for ReduceJSCreateConsString.
|
Node* BuildGetStringLength(Node* value);
|
|
Factory* factory() const;
|
Graph* graph() const;
|
JSGraph* jsgraph() const { return jsgraph_; }
|
JSHeapBroker* js_heap_broker() const { return js_heap_broker_; }
|
Isolate* isolate() const;
|
JSOperatorBuilder* javascript() const;
|
CommonOperatorBuilder* common() const;
|
SimplifiedOperatorBuilder* simplified() const;
|
|
JSGraph* jsgraph_;
|
JSHeapBroker* js_heap_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_
|
