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https://gitee.com/openharmony/arkcompiler_ets_runtime
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31f7cf4d04
Issues: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/I7LWZ2 Signed-off-by: K0u1hw <wangchunyang15@huawei.com> Change-Id: If0d07427422ab557ed41ba4293d27c34eadb3cba
61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
/*
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* Copyright (c) 2023 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ECMASCRIPT_COMPILER_LOOP_PEELING_H
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#define ECMASCRIPT_COMPILER_LOOP_PEELING_H
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#include "ecmascript/compiler/circuit.h"
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#include "ecmascript/compiler/circuit_builder.h"
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#include "ecmascript/compiler/bytecode_circuit_builder.h"
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#include "ecmascript/compiler/gate.h"
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#include "ecmascript/compiler/gate_meta_data.h"
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#include "ecmascript/compiler/loop_analysis.h"
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namespace panda::ecmascript::kungfu {
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class LoopPeeling {
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public:
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LoopPeeling(BytecodeCircuitBuilder* bcBuilder, Circuit *circuit, bool enableLog,
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const std::string& name, Chunk* chunk, LoopInfo* loopInfo)
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: bcBuilder_(bcBuilder), circuit_(circuit), acc_(circuit), enableLog_(enableLog),
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methodName_(name), chunk_(chunk), loopInfo_(loopInfo), copies_(chunk_) {}
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~LoopPeeling() = default;
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void Peel();
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private:
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void SetCopy(GateRef gate);
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GateRef GetCopy(GateRef gate) const;
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GateRef TryGetCopy(GateRef gate) const;
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void Print() const;
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bool IsLogEnabled() const
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{
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return enableLog_;
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}
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std::string GetMethodName() const
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{
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return methodName_;
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}
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BytecodeCircuitBuilder* bcBuilder_{nullptr};
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Circuit* circuit_;
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GateAccessor acc_;
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bool enableLog_{false};
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std::string methodName_;
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Chunk* chunk_{nullptr};
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LoopInfo* loopInfo_{nullptr};
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ChunkMap<GateRef, GateRef> copies_;
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};
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} // panda::ecmascript::kungfu
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#endif // ECMASCRIPT_COMPILER_LOOP_PEELING_H
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