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_HCR_LOWERING_H 17 #define ECMASCRIPT_COMPILER_NTYPE_HCR_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 NTypeHCRLowering { 27 public: NTypeHCRLowering(Circuit * circuit,PassContext * ctx,TSManager * tsManager,const CString & recordName,bool enableLog,const std::string & name)28 NTypeHCRLowering(Circuit *circuit, PassContext *ctx, TSManager *tsManager, 29 const CString &recordName, bool enableLog, const std::string& name) 30 : circuit_(circuit), 31 acc_(circuit), 32 builder_(circuit, ctx->GetCompilerConfig()), 33 recordName_(recordName), 34 tsManager_(tsManager), 35 enableLog_(enableLog), 36 profiling_(ctx->GetCompilerConfig()->IsProfiling()), 37 traceBc_(ctx->GetCompilerConfig()->IsTraceBC()), 38 methodName_(name), 39 glue_(acc_.GetGlueFromArgList()) {} 40 41 ~NTypeHCRLowering() = default; 42 43 void RunNTypeHCRLowering(); 44 private: 45 void Lower(GateRef gate); 46 void LowerNTypedCreateEmptyArray(GateRef gate); 47 void LowerNTypedCreateArrayWithBuffer(GateRef gate); 48 void LowerNTypedStownByIndex(GateRef gate); 49 void LowerNTypedStOwnByName(GateRef gate); 50 void LowerLdLexVar(GateRef gate); 51 void LowerStLexVar(GateRef gate); 52 void LowerThrowUndefinedIfHoleWithName(GateRef gate); 53 IsLogEnabled()54 bool IsLogEnabled() const 55 { 56 return enableLog_; 57 } 58 IsProfiling()59 bool IsProfiling() const 60 { 61 return profiling_; 62 } 63 IsTraceBC()64 bool IsTraceBC() const 65 { 66 return traceBc_; 67 } 68 GetMethodName()69 const std::string& GetMethodName() const 70 { 71 return methodName_; 72 } 73 74 void AddProfiling(GateRef gate); 75 Circuit *circuit_ {nullptr}; 76 GateAccessor acc_; 77 CircuitBuilder builder_; 78 const CString &recordName_; 79 TSManager *tsManager_ {nullptr}; 80 bool enableLog_ {false}; 81 bool profiling_ {false}; 82 bool traceBc_ {false}; 83 std::string methodName_; 84 GateRef glue_ {Circuit::NullGate()}; 85 }; 86 } // panda::ecmascript::kungfu 87 #endif // ECMASCRIPT_COMPILER_NTYPE_HCR_LOWERING_H 88