1 /* 2 * Copyright (c) 2023-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef ECMASCRIPT_COMPILER_BUILTINS_COLLECTION_STUB_BUILDER_H 17 #define ECMASCRIPT_COMPILER_BUILTINS_COLLECTION_STUB_BUILDER_H 18 #include "ecmascript/compiler/builtins/builtins_stubs.h" 19 #include "ecmascript/compiler/stub_builder-inl.h" 20 #include "ecmascript/compiler/builtins/linked_hashtable_stub_builder.h" 21 22 namespace panda::ecmascript::kungfu { 23 template <typename CollectionType> 24 class BuiltinsCollectionStubBuilder : public BuiltinsStubBuilder { 25 public: BuiltinsCollectionStubBuilder(BuiltinsStubBuilder *parent, GateRef glue, GateRef thisValue, GateRef numArgs)26 explicit BuiltinsCollectionStubBuilder(BuiltinsStubBuilder *parent, GateRef glue, GateRef thisValue, 27 GateRef numArgs) : BuiltinsStubBuilder(parent), glue_(glue), thisValue_(thisValue), numArgs_(numArgs) {} 28 ~BuiltinsCollectionStubBuilder() override = default; 29 NO_MOVE_SEMANTIC(BuiltinsCollectionStubBuilder); 30 NO_COPY_SEMANTIC(BuiltinsCollectionStubBuilder); 31 void GenerateCircuit() override {} 32 33 void Clear(Variable *result, Label *exit, Label *slowPath); 34 void Values(Variable *result, Label *exit, Label *slowPath); 35 void Entries(Variable *result, Label *exit, Label *slowPath); 36 void Keys(Variable *result, Label *exit, Label *slowPath); 37 void ForEach(Variable *result, Label *exit, Label *slowPath); 38 void Set(Variable *result, Label *exit, Label *slowPath); 39 void Add(Variable *result, Label *exit, Label *slowPath); 40 void Delete(Variable *result, Label *exit, Label *slowPath); 41 void Has(Variable *result, Label *exit, Label *slowPath); 42 void Get(Variable *result, Label *exit, Label *slowPath); 43 44 private: 45 // check target obj 46 void CheckCollectionObj(Label *exit, Label *slowPath); 47 void CreateIterator(Variable *result, Label *exit, Label *slowPath, GateRef iterationKind); 48 void MapSetOrSetAdd(Variable *result, Label *exit, Label *slowPath, bool isJsMapSet); 49 GetLinkedOffset()50 GateRef GetLinkedOffset() 51 { 52 int32_t linkedTableOffset = 0; 53 if constexpr (std::is_same_v<CollectionType, JSMap>) { 54 linkedTableOffset = CollectionType::LINKED_MAP_OFFSET; 55 } else { 56 linkedTableOffset = CollectionType::LINKED_SET_OFFSET; 57 } 58 return IntPtr(linkedTableOffset); 59 } 60 GetLinked()61 GateRef GetLinked() 62 { 63 GateRef linkedTableOffset = GetLinkedOffset(); 64 return Load(VariableType::JS_ANY(), thisValue_, linkedTableOffset); 65 } 66 SetLinked(GateRef newTable)67 void SetLinked(GateRef newTable) 68 { 69 GateRef linkedTableOffset = GetLinkedOffset(); 70 Store(VariableType::JS_ANY(), glue_, thisValue_, linkedTableOffset, newTable); 71 } 72 73 GateRef glue_; 74 GateRef thisValue_; 75 GateRef numArgs_; 76 }; 77 } // namespace panda::ecmascript::kungfu 78 #endif // ECMASCRIPT_COMPILER_BUILTINS_COLLECTION_STUB_BUILDER_H