| // 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/compiler/common-operator.h" |
| #include "src/compiler/graph-reducer.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| // Forward declarations. |
| class Callable; |
| |
| |
| namespace compiler { |
| |
| // Forward declarations. |
| class CommonOperatorBuilder; |
| class JSOperatorBuilder; |
| class JSGraph; |
| class MachineOperatorBuilder; |
| class SimplifiedOperatorBuilder; |
| |
| |
| // Lowers certain JS-level runtime calls. |
| class JSIntrinsicLowering final : public AdvancedReducer { |
| public: |
| enum DeoptimizationMode { kDeoptimizationEnabled, kDeoptimizationDisabled }; |
| |
| JSIntrinsicLowering(Editor* editor, JSGraph* jsgraph, |
| DeoptimizationMode mode); |
| ~JSIntrinsicLowering() final {} |
| |
| Reduction Reduce(Node* node) final; |
| |
| private: |
| Reduction ReduceConstructDouble(Node* node); |
| Reduction ReduceCreateIterResultObject(Node* node); |
| Reduction ReduceDeoptimizeNow(Node* node); |
| Reduction ReduceDoubleHi(Node* node); |
| Reduction ReduceDoubleLo(Node* node); |
| Reduction ReduceIsInstanceType(Node* node, InstanceType instance_type); |
| Reduction ReduceIsJSReceiver(Node* node); |
| Reduction ReduceIsSmi(Node* node); |
| Reduction ReduceValueOf(Node* node); |
| Reduction ReduceFixedArrayGet(Node* node); |
| Reduction ReduceFixedArraySet(Node* node); |
| Reduction ReduceRegExpConstructResult(Node* node); |
| Reduction ReduceRegExpExec(Node* node); |
| Reduction ReduceRegExpFlags(Node* node); |
| Reduction ReduceRegExpSource(Node* node); |
| Reduction ReduceSubString(Node* node); |
| Reduction ReduceToInteger(Node* node); |
| Reduction ReduceToLength(Node* node); |
| Reduction ReduceToName(Node* node); |
| Reduction ReduceToNumber(Node* node); |
| Reduction ReduceToObject(Node* node); |
| Reduction ReduceToPrimitive(Node* node); |
| Reduction ReduceToString(Node* node); |
| Reduction ReduceCall(Node* node); |
| Reduction ReduceNewObject(Node* node); |
| Reduction ReduceGetSuperConstructor(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); |
| Reduction Change(Node* node, Callable const& callable, |
| int stack_parameter_count); |
| |
| Graph* graph() const; |
| JSGraph* jsgraph() const { return jsgraph_; } |
| Isolate* isolate() const; |
| CommonOperatorBuilder* common() const; |
| JSOperatorBuilder* javascript() const; |
| MachineOperatorBuilder* machine() const; |
| SimplifiedOperatorBuilder* simplified() const; |
| DeoptimizationMode mode() const { return mode_; } |
| |
| JSGraph* const jsgraph_; |
| DeoptimizationMode const mode_; |
| }; |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_COMPILER_JS_INTRINSIC_LOWERING_H_ |