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_ARRAY_STUB_BUILDER_H 17 #define ECMASCRIPT_COMPILER_BUILTINS_ARRAY_STUB_BUILDER_H 18 #include "ecmascript/compiler/circuit_builder.h" 19 #include "ecmascript/compiler/gate.h" 20 #include "ecmascript/compiler/share_gate_meta_data.h" 21 #include "ecmascript/compiler/stub_builder-inl.h" 22 #include "ecmascript/compiler/builtins/builtins_stubs.h" 23 24 namespace panda::ecmascript::kungfu { 25 class BuiltinsArrayStubBuilder : public BuiltinsStubBuilder { 26 public: BuiltinsArrayStubBuilder(StubBuilder * parent)27 explicit BuiltinsArrayStubBuilder(StubBuilder *parent) 28 : BuiltinsStubBuilder(parent) {} BuiltinsArrayStubBuilder(Environment * env)29 explicit BuiltinsArrayStubBuilder(Environment* env): BuiltinsStubBuilder(env) {} 30 ~BuiltinsArrayStubBuilder() override = default; 31 NO_MOVE_SEMANTIC(BuiltinsArrayStubBuilder); 32 NO_COPY_SEMANTIC(BuiltinsArrayStubBuilder); GenerateCircuit()33 void GenerateCircuit() override {} 34 35 #define DECLARE_BUILTINS_ARRAY_STUB_BUILDER(method, ...) \ 36 void method(GateRef glue, GateRef thisValue, GateRef numArgs, Variable *result, Label *exit, Label *slowPath); 37 BUILTINS_WITH_ARRAY_STUB_BUILDER(DECLARE_BUILTINS_ARRAY_STUB_BUILDER) 38 #undef DECLARE_BUILTINS_ARRAY_STUB_BUILDER 39 40 void Sort(GateRef glue, GateRef thisValue, GateRef numArgs, Variable *result, Label *exit, Label *slowPath); 41 42 void SortAfterArgs(GateRef glue, GateRef thisValue, GateRef callbackFnHandle, 43 Variable *result, Label *exit, Label *slowPath, GateRef hir = Circuit::NullGate()); 44 45 void GenArrayConstructor(GateRef glue, GateRef nativeCode, GateRef func, 46 GateRef newTarget, GateRef thisValue, GateRef numArgs); 47 48 void FastCreateArrayWithArgv(GateRef glue, Variable *res, GateRef argc, GateRef hclass, Label *exit); 49 50 void ElementsKindHclassCompare(GateRef glue, GateRef arrayCls, Label *matchCls, Label *slowPath); 51 52 GateRef IsConcatSpreadable(GateRef glue, GateRef obj); 53 54 GateRef NewArray(GateRef glue, GateRef count); 55 56 GateRef CalculatePositionWithLength(GateRef position, GateRef length); 57 58 GateRef DoReverse(GateRef glue, GateRef thisValue, GateRef receiver, GateRef receiverState, 59 Variable *result, Label *exit); 60 61 GateRef DoSort(GateRef glue, GateRef receiver, GateRef receiverState, 62 Variable *result, Label *exit, Label *slowPath, GateRef hir = Circuit::NullGate()); 63 64 void FastReverse(GateRef glue, GateRef thisValue, GateRef len, 65 ElementsKind kind, Variable *result, Label *exit); 66 private: 67 static constexpr uint32_t MAX_LENGTH_ZERO = 0; 68 static constexpr uint32_t MAX_LENGTH_ONE = 1; 69 struct JsArrayRequirements { 70 bool stable = false; 71 bool defaultConstructor = false; 72 }; 73 GateRef IsJsArrayWithLengthLimit(GateRef glue, GateRef object, 74 uint32_t maxLength, JsArrayRequirements requirements); 75 GateRef CreateSpliceDeletedArray(GateRef glue, GateRef thisValue, GateRef actualDeleteCount, 76 GateRef intialHClass, GateRef start); 77 }; 78 } // namespace panda::ecmascript::kungfu 79 #endif // ECMASCRIPT_COMPILER_BUILTINS_ARRAY_STUB_BUILDER_H 80