| // 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/compiler/common-operator.h" |
| #include "src/compiler/graph-reducer.h" |
| #include "src/globals.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); |
| ~JSIntrinsicLowering() final {} |
| |
| const char* reducer_name() const override { return "JSIntrinsicLowering"; } |
| |
| Reduction Reduce(Node* node) final; |
| |
| private: |
| Reduction ReduceCreateIterResultObject(Node* node); |
| Reduction ReduceDebugIsActive(Node* node); |
| Reduction ReduceDeoptimizeNow(Node* node); |
| Reduction ReduceCreateJSGeneratorObject(Node* node); |
| Reduction ReduceGeneratorClose(Node* node); |
| Reduction ReduceGeneratorGetContext(Node* node); |
| Reduction ReduceGeneratorGetInputOrDebugPos(Node* node); |
| Reduction ReduceAsyncGeneratorReject(Node* node); |
| Reduction ReduceAsyncGeneratorResolve(Node* node); |
| Reduction ReduceAsyncGeneratorYield(Node* node); |
| Reduction ReduceGeneratorSaveInputForAwait(Node* node); |
| Reduction ReduceGeneratorGetResumeMode(Node* node); |
| Reduction ReduceIsInstanceType(Node* node, InstanceType instance_type); |
| Reduction ReduceIsJSReceiver(Node* node); |
| Reduction ReduceIsSmi(Node* node); |
| Reduction ReduceToInteger(Node* node); |
| Reduction ReduceToLength(Node* node); |
| Reduction ReduceToNumber(Node* node); |
| Reduction ReduceToObject(Node* node); |
| Reduction ReduceToString(Node* node); |
| Reduction ReduceCall(Node* node); |
| Reduction ReduceGetSuperConstructor(Node* node); |
| |
| // TODO(turbofan): typedarray.js support; drop once TypedArrays are |
| // converted to proper CodeStubAssembler based builtins. |
| Reduction ReduceArrayBufferViewField(Node* node, FieldAccess const& access); |
| Reduction ReduceArrayBufferViewWasNeutered(Node* node); |
| Reduction ReduceMaxSmi(Node* node); |
| |
| // TODO(turbofan): collection.js support; drop once Maps and Sets are |
| // converted to proper CodeStubAssembler based builtins. |
| Reduction ReduceTheHole(Node* node); |
| |
| // TODO(turbofan): JavaScript builtins support; drop once all uses of |
| // %_ClassOf in JavaScript builtins are eliminated. |
| Reduction ReduceClassOf(Node* node); |
| Reduction ReduceStringMaxLength(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; |
| SimplifiedOperatorBuilder* simplified() const; |
| |
| JSGraph* const jsgraph_; |
| }; |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_COMPILER_JS_INTRINSIC_LOWERING_H_ |