1 /* 2 * Copyright (c) 2022 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_BUILTIN_LOWERING_H 17 #define ECMASCRIPT_COMPILER_BUILTIN_LOWERING_H 18 19 #include <string> 20 #include "ecmascript/compiler/argument_accessor.h" 21 #include "ecmascript/compiler/builtins/builtins_call_signature.h" 22 #include "ecmascript/compiler/circuit_builder-inl.h" 23 24 namespace panda::ecmascript::kungfu { 25 class BuiltinLowering { 26 public: BuiltinLowering(Circuit * circuit)27 explicit BuiltinLowering(Circuit *circuit): circuit_(circuit), builder_(circuit), acc_(circuit) {} 28 ~BuiltinLowering() = default; 29 void LowerTypedCallBuitin(GateRef gate); 30 GateRef LowerCallTargetCheck(Environment *env, GateRef gate); 31 void LowerTypedSqrt(GateRef gate); 32 GateRef CheckPara(GateRef gate, GateRef funcCheck); 33 void LowerTypedLocaleCompare(GateRef gate); 34 35 private: 36 void LowerTypedTrigonometric(GateRef gate, BuiltinsStubCSigns::ID id); 37 GateRef TypedTrigonometric(GateRef gate, BuiltinsStubCSigns::ID id); 38 GateRef IntToTaggedIntPtr(GateRef x); 39 void LowerTypedAbs(GateRef gate); 40 GateRef TypedAbs(GateRef gate); 41 GateRef LowerCallRuntime(GateRef glue, GateRef gate, int index, const std::vector<GateRef> &args, 42 bool useLabel = false); 43 void ReplaceHirWithValue(GateRef hirGate, GateRef value, bool noThrow = false); 44 45 Circuit *circuit_ {nullptr}; 46 CircuitBuilder builder_; 47 GateAccessor acc_; 48 }; 49 } // panda::ecmascript::kungfu 50 #endif // ECMASCRIPT_COMPILER_BUILTIN_LOWERING_H 51