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_TS_HCR_OPT_PASS_H 17 #define ECMASCRIPT_COMPILER_TS_HCR_OPT_PASS_H 18 19 #include "ecmascript/compiler/combined_pass_visitor.h" 20 #include "ecmascript/compiler/pass_manager.h" 21 #include "ecmascript/ecma_string-inl.h" 22 23 namespace panda::ecmascript::kungfu { 24 class TSHCROptPass : public PassVisitor { 25 public: TSHCROptPass(Circuit * circuit,RPOVisitor * visitor,Chunk * chunk,PassContext * ctx,bool enableLog,const std::string & name)26 TSHCROptPass(Circuit* circuit, RPOVisitor *visitor, Chunk* chunk, 27 PassContext *ctx, bool enableLog, const std::string &name) 28 : PassVisitor(circuit, chunk, visitor), 29 builder_(circuit, ctx->GetCompilerConfig()), 30 tsManager_(ctx->GetTSManager()), 31 thread_(ctx->GetEcmaVM()->GetJSThread()), 32 enableLog_(enableLog), 33 methodName_(name) {} 34 35 ~TSHCROptPass() = default; 36 37 GateRef VisitGate(GateRef gate) override; 38 39 private: IsLogEnabled()40 bool IsLogEnabled() const 41 { 42 return enableLog_; 43 } 44 GetMethodName()45 const std::string& GetMethodName() const 46 { 47 return methodName_; 48 } 49 GetStringFromCP(uint32_t methodOffset,uint32_t cpIdx)50 JSTaggedValue GetStringFromCP(uint32_t methodOffset, uint32_t cpIdx) const 51 { 52 return tsManager_->GetStringFromConstantPool(methodOffset, cpIdx); 53 } 54 55 GateRef VisitTypedBinaryOp(GateRef gate); 56 57 GateRef VisitStringBinOp(GateRef gate); 58 GateRef VisitStringEqual(GateRef gate); 59 bool IsSingleCharString(GateRef gate); 60 bool IsNotLoadStrOrStringLoadElement(GateRef gate); 61 GateRef ConvertStringEqualToConst(GateRef left, GateRef right); 62 GateRef ConvertConstSingleCharToInt32(GateRef gate); 63 GateRef ConvertToSingleCharComparison(GateRef left, GateRef right); 64 65 CircuitBuilder builder_; 66 TSManager *tsManager_ {nullptr}; 67 const JSThread *thread_ {nullptr}; 68 bool enableLog_ {false}; 69 std::string methodName_; 70 }; 71 } // panda::ecmascript::kungfu 72 #endif // ECMASCRIPT_COMPILER_TS_HCR_OPT_PASS_H 73