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/compiler/pgo_type/pgo_type_manager.h" 22 #include "ecmascript/ecma_string-inl.h" 23 24 namespace panda::ecmascript::kungfu { 25 class TSHCROptPass : public PassVisitor { 26 public: TSHCROptPass(Circuit * circuit,RPOVisitor * visitor,Chunk * chunk,PassContext * ctx,bool enableLog,const std::string & name)27 TSHCROptPass(Circuit* circuit, 28 RPOVisitor *visitor, 29 Chunk* chunk, 30 PassContext *ctx, 31 bool enableLog, 32 const std::string &name) 33 : PassVisitor(circuit, chunk, visitor), 34 builder_(circuit, ctx->GetCompilerConfig()), 35 compilationEnv_(ctx->GetCompilationEnv()), 36 enableLog_(enableLog), 37 methodName_(name) 38 { 39 if (ctx->GetCompilerConfig() != nullptr) { 40 typedOpProfiling_ = ctx->GetCompilerConfig()->IsTypedOpProfiling(); 41 } 42 } 43 44 ~TSHCROptPass() = default; 45 46 GateRef VisitGate(GateRef gate) override; 47 48 private: 49 void AddProfiling(GateRef gate); 50 IsTypedOpProfiling()51 bool IsTypedOpProfiling() const 52 { 53 return typedOpProfiling_; 54 } 55 IsLogEnabled()56 bool IsLogEnabled() const 57 { 58 return enableLog_; 59 } 60 GetMethodName()61 const std::string& GetMethodName() const 62 { 63 return methodName_; 64 } 65 66 JSTaggedValue GetStringFromConstantPool(uint32_t methodOffset, uint32_t cpIdx, bool allowAlloc = true) const 67 { 68 return compilationEnv_->GetStringFromConstantPool(methodOffset, cpIdx, allowAlloc); 69 } 70 71 GateRef VisitTypedBinaryOp(GateRef gate); 72 73 GateRef VisitStringBinOp(GateRef gate); 74 GateRef VisitStringEqual(GateRef gate); 75 bool IsSingleCharString(GateRef gate); 76 bool IsNotLoadStrOrStringLoadElement(GateRef gate); 77 GateRef ConvertStringEqualToConst(GateRef left, GateRef right); 78 GateRef ConvertConstSingleCharToInt32(GateRef gate); 79 GateRef ConvertToSingleCharComparison(GateRef left, GateRef right); 80 81 CircuitBuilder builder_; 82 const CompilationEnv *compilationEnv_ {nullptr}; 83 bool enableLog_ {false}; 84 std::string methodName_; 85 bool typedOpProfiling_ {false}; 86 }; 87 } // panda::ecmascript::kungfu 88 #endif // ECMASCRIPT_COMPILER_TS_HCR_OPT_PASS_H 89