1 /* 2 * Copyright (c) 2023 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_NTYPE_BYTECODE_LOWERING_H 17 #define ECMASCRIPT_COMPILER_NTYPE_BYTECODE_LOWERING_H 18 19 #include "ecmascript/compiler/argument_accessor.h" 20 #include "ecmascript/compiler/builtins/builtins_call_signature.h" 21 #include "ecmascript/compiler/bytecode_circuit_builder.h" 22 #include "ecmascript/compiler/circuit_builder-inl.h" 23 #include "ecmascript/compiler/pass_manager.h" 24 25 namespace panda::ecmascript::kungfu { 26 class NTypeBytecodeLowering { 27 public: NTypeBytecodeLowering(Circuit * circuit,PassContext * ctx,TSManager * tsManager,bool enableLog,const std::string & name)28 NTypeBytecodeLowering(Circuit *circuit, PassContext *ctx, TSManager *tsManager, 29 bool enableLog, const std::string& name) 30 : circuit_(circuit), 31 acc_(circuit), 32 builder_(circuit, ctx->GetCompilerConfig()), 33 tsManager_(tsManager), 34 ptManager_(ctx->GetPTManager()), 35 jsPandaFile_(ctx->GetJSPandaFile()), 36 enableLog_(enableLog), 37 profiling_(ctx->GetCompilerConfig()->IsProfiling()), 38 traceBc_(ctx->GetCompilerConfig()->IsTraceBC()), 39 methodName_(name), 40 glue_(acc_.GetGlueFromArgList()), 41 argAcc_(circuit), 42 thread_(ctx->GetEcmaVM()->GetJSThread()) {} 43 44 ~NTypeBytecodeLowering() = default; 45 46 void RunNTypeBytecodeLowering(); 47 private: 48 void Lower(GateRef gate); 49 void LowerNTypedCreateEmptyArray(GateRef gate); 50 void LowerNTypedCreateArrayWithBuffer(GateRef gate); 51 void LowerNTypedStownByIndex(GateRef gate); 52 void LowerLdLexVar(GateRef gate); 53 void LowerStLexVar(GateRef gate); 54 void LowerThrowUndefinedIfHoleWithName(GateRef gate); 55 void LowerLdLocalMoudleVar(GateRef gate); 56 void LowerStModuleVar(GateRef gate); 57 void LowerNTypedStOwnByName(GateRef gate); 58 IsLogEnabled()59 bool IsLogEnabled() const 60 { 61 return enableLog_; 62 } 63 IsProfiling()64 bool IsProfiling() const 65 { 66 return profiling_; 67 } 68 IsTraceBC()69 bool IsTraceBC() const 70 { 71 return traceBc_; 72 } 73 GetMethodName()74 const std::string& GetMethodName() const 75 { 76 return methodName_; 77 } 78 79 void AddProfiling(GateRef gate); 80 Circuit *circuit_ {nullptr}; 81 GateAccessor acc_; 82 CircuitBuilder builder_; 83 TSManager *tsManager_ {nullptr}; 84 PGOTypeManager *ptManager_ {nullptr}; 85 const JSPandaFile *jsPandaFile_ {nullptr}; 86 bool enableLog_ {false}; 87 bool profiling_ {false}; 88 bool traceBc_ {false}; 89 std::string methodName_; 90 GateRef glue_ {Circuit::NullGate()}; 91 ArgumentAccessor argAcc_; 92 const JSThread *thread_ {nullptr}; 93 }; 94 } // panda::ecmascript::kungfu 95 #endif // ECMASCRIPT_COMPILER_NTYPE_BYTECODE_LOWERING_H 96