mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
synced 2024-10-07 08:03:29 +00:00
7a7758d1a0
Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/I7P758 Signed-off-by: liuzhijie <jay.lau2020.work@outlook.com> Change-Id: If3b245223e3d5a9525e057e673da821fa331de1f
1265 lines
36 KiB
C++
1265 lines
36 KiB
C++
/*
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* Copyright (c) 2021 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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#include "ecmascript/compiler/argument_accessor.h"
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#include "ecmascript/compiler/circuit_builder.h"
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#include "ecmascript/compiler/gate_accessor.h"
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#include "ecmascript/compiler/graph_editor.h"
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#include "ecmascript/js_tagged_value.h"
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namespace panda::ecmascript::kungfu {
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using UseIterator = GateAccessor::UseIterator;
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size_t GateAccessor::GetNumIns(GateRef gate) const
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{
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->GetNumIns();
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}
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MarkCode GateAccessor::GetMark(GateRef gate) const
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{
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return circuit_->GetMark(gate);
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}
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void GateAccessor::SetMark(GateRef gate, MarkCode mark)
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{
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circuit_->SetMark(gate, mark);
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}
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bool GateAccessor::IsFinished(GateRef gate) const
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{
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return GetMark(gate) == MarkCode::FINISHED;
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}
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bool GateAccessor::IsVisited(GateRef gate) const
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{
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return GetMark(gate) == MarkCode::VISITED;
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}
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bool GateAccessor::IsNotMarked(GateRef gate) const
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{
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return GetMark(gate) == MarkCode::NO_MARK;
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}
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void GateAccessor::SetFinished(GateRef gate)
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{
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SetMark(gate, MarkCode::FINISHED);
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}
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void GateAccessor::SetVisited(GateRef gate)
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{
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SetMark(gate, MarkCode::VISITED);
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}
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OpCode GateAccessor::GetOpCode(GateRef gate) const
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{
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->GetOpCode();
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}
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BitField GateAccessor::TryGetValue(GateRef gate) const
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{
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->TryGetValue();
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}
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ICmpCondition GateAccessor::GetICmpCondition(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::ICMP);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return static_cast<ICmpCondition>(gatePtr->GetOneParameterMetaData()->GetValue());
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}
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FCmpCondition GateAccessor::GetFCmpCondition(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::FCMP);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return static_cast<FCmpCondition>(gatePtr->GetOneParameterMetaData()->GetValue());
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}
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size_t GateAccessor::GetOffset(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::LOAD_CONST_OFFSET ||
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GetOpCode(gate) == OpCode::STORE_CONST_OFFSET);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->GetOneParameterMetaData()->GetValue();
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}
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size_t GateAccessor::GetIndex(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::GET_GLOBAL_ENV_OBJ_HCLASS ||
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GetOpCode(gate) == OpCode::GET_GLOBAL_CONSTANT_VALUE);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->GetOneParameterMetaData()->GetValue();
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}
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size_t GateAccessor::GetArraySize(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::CREATE_ARRAY ||
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GetOpCode(gate) == OpCode::CREATE_ARRAY_WITH_BUFFER);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->GetOneParameterMetaData()->GetValue();
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}
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void GateAccessor::SetArraySize(GateRef gate, size_t size)
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{
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ASSERT(GetOpCode(gate) == OpCode::CREATE_ARRAY ||
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GetOpCode(gate) == OpCode::CREATE_ARRAY_WITH_BUFFER);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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const_cast<OneParameterMetaData *>(gatePtr->GetOneParameterMetaData())->SetValue(size);
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}
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TypedUnaryAccessor GateAccessor::GetTypedUnAccessor(GateRef gate) const
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{
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ASSERT((GetOpCode(gate) == OpCode::TYPED_UNARY_OP));
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return TypedUnaryAccessor(gatePtr->GetOneParameterMetaData()->GetValue());
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}
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TypedJumpAccessor GateAccessor::GetTypedJumpAccessor(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::TYPED_CONDITION_JUMP);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return TypedJumpAccessor(gatePtr->GetOneParameterMetaData()->GetValue());
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}
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TypedLoadOp GateAccessor::GetTypedLoadOp(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::LOAD_ELEMENT);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return static_cast<TypedLoadOp>(gatePtr->GetOneParameterMetaData()->GetValue());
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}
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TypedStoreOp GateAccessor::GetTypedStoreOp(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::STORE_ELEMENT);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return static_cast<TypedStoreOp>(gatePtr->GetOneParameterMetaData()->GetValue());
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}
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TypedCallTargetCheckOp GateAccessor::GetTypedCallTargetCheckOp(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::TYPED_CALLTARGETCHECK_OP);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->GetTypedCallTargetCheckMetaData()->GetTypedCallTargetCheckOp();
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}
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MemoryType GateAccessor::GetMemoryType(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::STORE_MEMORY);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return static_cast<MemoryType>(gatePtr->GetOneParameterMetaData()->GetValue());
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}
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TypedBinOp GateAccessor::GetTypedBinaryOp(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::TYPED_BINARY_OP);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->GetTypedBinaryMetaData()->GetTypedBinaryOp();
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}
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PGOSampleType GateAccessor::GetTypedBinaryType(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::TYPED_BINARY_OP);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->GetTypedBinaryMetaData()->GetType();
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}
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bool GateAccessor::HasNumberType(GateRef gate) const
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{
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auto sampleType = GetTypedBinaryType(gate);
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if (sampleType.IsNumber()) {
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return true;
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}
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if (sampleType.IsNone()) {
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GateType leftType = GetLeftType(gate);
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GateType rightType = GetRightType(gate);
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if (leftType.IsNumberType() && rightType.IsNumberType()) {
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return true;
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}
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}
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return false;
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}
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GlobalTSTypeRef GateAccessor::GetFuncGT(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::JSINLINETARGET_TYPE_CHECK);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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auto value = static_cast<uint32_t>((gatePtr->GetOneParameterMetaData()->GetValue()));
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return GlobalTSTypeRef(value);
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}
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GateType GateAccessor::GetParamGateType(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::PRIMITIVE_TYPE_CHECK ||
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GetOpCode(gate) == OpCode::OBJECT_TYPE_CHECK ||
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GetOpCode(gate) == OpCode::OBJECT_TYPE_COMPARE ||
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GetOpCode(gate) == OpCode::TYPED_ARRAY_CHECK ||
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GetOpCode(gate) == OpCode::INDEX_CHECK ||
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GetOpCode(gate) == OpCode::TYPED_CALLTARGETCHECK_OP ||
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GetOpCode(gate) == OpCode::CREATE_ARRAY_WITH_BUFFER);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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GateTypeAccessor accessor(gatePtr->GetOneParameterMetaData()->GetValue());
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return accessor.GetGateType();
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}
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bool GateAccessor::IsConvertSupport(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::CONVERT ||
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GetOpCode(gate) == OpCode::CHECK_AND_CONVERT);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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ValuePairTypeAccessor accessor(gatePtr->GetOneParameterMetaData()->GetValue());
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return accessor.IsConvertSupport();
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}
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ValueType GateAccessor::GetSrcType(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::CONVERT ||
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GetOpCode(gate) == OpCode::CHECK_AND_CONVERT);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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ValuePairTypeAccessor accessor(gatePtr->GetOneParameterMetaData()->GetValue());
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return accessor.GetSrcType();
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}
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ValueType GateAccessor::GetDstType(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::CONVERT ||
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GetOpCode(gate) == OpCode::CHECK_AND_CONVERT);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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ValuePairTypeAccessor accessor(gatePtr->GetOneParameterMetaData()->GetValue());
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return accessor.GetDstType();
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}
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GateType GateAccessor::GetLeftType(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::TYPED_UNARY_OP ||
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GetOpCode(gate) == OpCode::TYPED_BINARY_OP ||
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GetOpCode(gate) == OpCode::TYPE_CONVERT);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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GatePairTypeAccessor accessor(gatePtr->GetOneParameterMetaData()->GetValue());
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return accessor.GetLeftType();
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}
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GateType GateAccessor::GetRightType(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::TYPED_BINARY_OP ||
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GetOpCode(gate) == OpCode::TYPE_CONVERT);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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GatePairTypeAccessor accessor(gatePtr->GetOneParameterMetaData()->GetValue());
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return accessor.GetRightType();
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}
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uint32_t GateAccessor::GetFirstValue(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::RANGE_GUARD);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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UInt32PairAccessor accessor(gatePtr->GetOneParameterMetaData()->GetValue());
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return accessor.GetFirstValue();
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}
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uint32_t GateAccessor::GetSecondValue(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::RANGE_GUARD);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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UInt32PairAccessor accessor(gatePtr->GetOneParameterMetaData()->GetValue());
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return accessor.GetSecondValue();
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}
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size_t GateAccessor::GetVirtualRegisterIndex(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::SAVE_REGISTER ||
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GetOpCode(gate) == OpCode::RESTORE_REGISTER);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return static_cast<size_t>(gatePtr->GetOneParameterMetaData()->GetValue());
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}
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uint64_t GateAccessor::GetConstantValue(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::CONSTANT);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->GetOneParameterMetaData()->GetValue();
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}
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const ChunkVector<char>& GateAccessor::GetConstantString(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::CONSTSTRING);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->GetStringMetaData()->GetString();
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}
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bool GateAccessor::IsVtable(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::LOAD_PROPERTY);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->GetBoolMetaData()->GetBool();
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}
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bool GateAccessor::GetNoGCFlag(GateRef gate) const
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{
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if (gate == Circuit::NullGate()) {
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return false;
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}
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OpCode op = GetOpCode(gate);
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if (op != OpCode::TYPEDCALL && op != OpCode::TYPEDFASTCALL) {
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return false;
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}
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return TypedCallIsNoGC(gate);
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}
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bool GateAccessor::TypedCallIsNoGC(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::TYPEDCALL || GetOpCode(gate) == OpCode::TYPEDFASTCALL);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->GetTypedCallMetaData()->IsNoGC();
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}
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bool GateAccessor::IsNoGC(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::CALL_OPTIMIZED || GetOpCode(gate) == OpCode::FAST_CALL_OPTIMIZED);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->GetBoolMetaData()->GetBool();
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}
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uint32_t GateAccessor::TryGetPcOffset(GateRef gate) const
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{
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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OpCode op = GetOpCode(gate);
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switch (op) {
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case OpCode::JS_BYTECODE:
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return gatePtr->GetJSBytecodeMetaData()->GetPcOffset();
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case OpCode::TYPED_CALL_BUILTIN:
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case OpCode::CONSTRUCT:
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case OpCode::CALL_GETTER:
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case OpCode::CALL_SETTER:
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return static_cast<uint32_t>(gatePtr->GetOneParameterMetaData()->GetValue());
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case OpCode::TYPEDCALL:
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case OpCode::TYPEDFASTCALL:
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return static_cast<uint32_t>(gatePtr->GetTypedCallMetaData()->GetValue());
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case OpCode::FRAME_STATE: {
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UInt32PairAccessor accessor(gatePtr->GetOneParameterMetaData()->GetValue());
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return accessor.GetFirstValue();
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}
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default:
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break;
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}
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return 0;
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}
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PGOSampleType GateAccessor::TryGetPGOType(GateRef gate) const
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{
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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OpCode op = GetOpCode(gate);
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if (op == OpCode::JS_BYTECODE) {
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return gatePtr->GetJSBytecodeMetaData()->GetType();
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}
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return PGOSampleType::NoneType();
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}
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void GateAccessor::TrySetPGOType(GateRef gate, PGOSampleType type)
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{
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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OpCode op = GetOpCode(gate);
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if (op == OpCode::JS_BYTECODE) {
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const_cast<JSBytecodeMetaData *>(gatePtr->GetJSBytecodeMetaData())->SetType(type);
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}
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}
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EcmaOpcode GateAccessor::GetByteCodeOpcode(GateRef gate) const
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{
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ASSERT(GetOpCode(gate) == OpCode::JS_BYTECODE);
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->GetJSBytecodeMetaData()->GetByteCodeOpcode();
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}
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void GateAccessor::Print(GateRef gate) const
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{
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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gatePtr->Print();
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}
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void GateAccessor::ShortPrint(GateRef gate) const
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{
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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gatePtr->ShortPrint();
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}
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GateId GateAccessor::GetId(GateRef gate) const
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{
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->GetId();
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}
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size_t GateAccessor::GetInValueStarts(GateRef gate) const
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{
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->GetInValueStarts();
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}
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GateRef GateAccessor::GetValueIn(GateRef gate, size_t idx) const
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{
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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ASSERT(idx < gatePtr->GetInValueCount());
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size_t valueIndex = gatePtr->GetInValueStarts();
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return circuit_->GetIn(gate, valueIndex + idx);
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}
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size_t GateAccessor::GetNumValueIn(GateRef gate) const
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{
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Gate *gatePtr = circuit_->LoadGatePtr(gate);
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return gatePtr->GetInValueCount();
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}
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bool GateAccessor::IsGCRelated(GateRef gate) const
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{
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return GetGateType(gate).IsGCRelated();
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}
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GateRef GateAccessor::GetIn(GateRef gate, size_t idx) const
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{
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return circuit_->GetIn(gate, idx);
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}
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GateRef GateAccessor::GetState(GateRef gate, size_t idx) const
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{
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ASSERT(idx < circuit_->LoadGatePtr(gate)->GetStateCount());
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return circuit_->GetIn(gate, idx);
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}
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void GateAccessor::GetInStates(GateRef gate, std::vector<GateRef>& ins) const
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{
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const Gate *curGate = circuit_->LoadGatePtrConst(gate);
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for (size_t idx = 0; idx < curGate->GetStateCount(); idx++) {
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ins.push_back(circuit_->GetGateRef(curGate->GetInGateConst(idx)));
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}
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}
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void GateAccessor::GetIns(GateRef gate, std::vector<GateRef>& ins) const
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{
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const Gate *curGate = circuit_->LoadGatePtrConst(gate);
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for (size_t idx = 0; idx < curGate->GetNumIns(); idx++) {
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ins.push_back(circuit_->GetGateRef(curGate->GetInGateConst(idx)));
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}
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}
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void GateAccessor::GetOuts(GateRef gate, std::vector<GateRef>& outs) const
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{
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const Gate *curGate = circuit_->LoadGatePtrConst(gate);
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if (!curGate->IsFirstOutNull()) {
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const Out *curOut = curGate->GetFirstOutConst();
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GateRef ref = circuit_->GetGateRef(curOut->GetGateConst());
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outs.push_back(ref);
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while (!curOut->IsNextOutNull()) {
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curOut = curOut->GetNextOutConst();
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ref = circuit_->GetGateRef(curOut->GetGateConst());
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outs.push_back(ref);
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}
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}
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}
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bool GateAccessor::HasOuts(GateRef gate) const
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{
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const Gate *curGate = circuit_->LoadGatePtrConst(gate);
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return !curGate->IsFirstOutNull();
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}
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void GateAccessor::DeleteGateIfNoUse(GateRef gate)
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{
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if (!HasOuts(gate)) {
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DeleteGate(gate);
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}
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}
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void GateAccessor::GetOutStates(GateRef gate, std::vector<GateRef>& outStates) const
|
|
{
|
|
const Gate *curGate = circuit_->LoadGatePtrConst(gate);
|
|
if (!curGate->IsFirstOutNull()) {
|
|
const Out *curOut = curGate->GetFirstOutConst();
|
|
GateRef ref = circuit_->GetGateRef(curOut->GetGateConst());
|
|
if (GetMetaData(ref)->IsState()) {
|
|
outStates.push_back(ref);
|
|
}
|
|
while (!curOut->IsNextOutNull()) {
|
|
curOut = curOut->GetNextOutConst();
|
|
ref = circuit_->GetGateRef(curOut->GetGateConst());
|
|
if (GetMetaData(ref)->IsState()) {
|
|
outStates.push_back(ref);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void GateAccessor::GetStateUses(GateRef gate, std::vector<GateRef> &stateUses)
|
|
{
|
|
stateUses.clear();
|
|
auto uses = Uses(gate);
|
|
for (auto it = uses.begin(); it != uses.end(); it++) {
|
|
if (IsStateIn(it)) {
|
|
stateUses.emplace_back(*it);
|
|
}
|
|
}
|
|
}
|
|
|
|
void GateAccessor::GetDependUses(GateRef gate, std::vector<GateRef> &dependUses)
|
|
{
|
|
dependUses.clear();
|
|
auto uses = Uses(gate);
|
|
for (auto it = uses.begin(); it != uses.end(); it++) {
|
|
if (IsDependIn(it)) {
|
|
dependUses.emplace_back(*it);
|
|
}
|
|
}
|
|
}
|
|
|
|
void GateAccessor::GetValueUses(GateRef gate, std::vector<GateRef> &valueUses)
|
|
{
|
|
valueUses.clear();
|
|
auto uses = Uses(gate);
|
|
for (auto it = uses.begin(); it != uses.end(); it++) {
|
|
if (IsValueIn(it)) {
|
|
valueUses.emplace_back(*it);
|
|
}
|
|
}
|
|
}
|
|
|
|
void GateAccessor::GetAllGates(std::vector<GateRef>& gates) const
|
|
{
|
|
circuit_->GetAllGates(gates);
|
|
}
|
|
|
|
bool GateAccessor::IsInGateNull(GateRef gate, size_t idx) const
|
|
{
|
|
return circuit_->IsInGateNull(gate, idx);
|
|
}
|
|
|
|
bool GateAccessor::IsValueSelector(GateRef g) const
|
|
{
|
|
return GetOpCode(g) == OpCode::VALUE_SELECTOR;
|
|
}
|
|
|
|
bool GateAccessor::IsSelector(GateRef g) const
|
|
{
|
|
auto op = GetOpCode(g);
|
|
return (op == OpCode::VALUE_SELECTOR) || (op == OpCode::DEPEND_SELECTOR);
|
|
}
|
|
|
|
bool GateAccessor::IsIn(GateRef g, GateRef in) const
|
|
{
|
|
size_t n = GetNumIns(g);
|
|
for (size_t id = 0; id < n; id++) {
|
|
GateRef i = GetIn(g, id);
|
|
if (i == in) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool GateAccessor::IsSimpleState(GateRef g) const
|
|
{
|
|
auto op = GetOpCode(g);
|
|
return (op == OpCode::IF_TRUE ||
|
|
op == OpCode::IF_FALSE ||
|
|
op == OpCode::SWITCH_CASE ||
|
|
op == OpCode::DEFAULT_CASE ||
|
|
op == OpCode::LOOP_BACK ||
|
|
op == OpCode::MERGE ||
|
|
op == OpCode::VALUE_SELECTOR ||
|
|
op == OpCode::DEPEND_SELECTOR ||
|
|
op == OpCode::DEPEND_RELAY ||
|
|
op == OpCode::ORDINARY_BLOCK);
|
|
}
|
|
|
|
bool GateAccessor::IsControlCase(GateRef gate) const
|
|
{
|
|
return circuit_->IsControlCase(gate);
|
|
}
|
|
|
|
bool GateAccessor::IsLoopExit(GateRef gate) const
|
|
{
|
|
return (GetOpCode(gate) == OpCode::LOOP_EXIT);
|
|
}
|
|
|
|
bool GateAccessor::IsLoopExitRelated(GateRef gate) const
|
|
{
|
|
return (GetOpCode(gate) == OpCode::LOOP_EXIT) ||
|
|
(GetOpCode(gate) == OpCode::LOOP_EXIT_DEPEND) ||
|
|
(GetOpCode(gate) == OpCode::LOOP_EXIT_VALUE);
|
|
}
|
|
|
|
bool GateAccessor::IsLoopHead(GateRef gate) const
|
|
{
|
|
return circuit_->IsLoopHead(gate);
|
|
}
|
|
|
|
bool GateAccessor::IsLoopBack(GateRef gate) const
|
|
{
|
|
return GetOpCode(gate) == OpCode::LOOP_BACK;
|
|
}
|
|
|
|
bool GateAccessor::IsState(GateRef gate) const
|
|
{
|
|
return GetMetaData(gate)->IsState();
|
|
}
|
|
|
|
bool GateAccessor::IsConstant(GateRef gate) const
|
|
{
|
|
return GetMetaData(gate)->IsConstant();
|
|
}
|
|
|
|
bool GateAccessor::IsDependSelector(GateRef gate) const
|
|
{
|
|
return GetMetaData(gate)->IsDependSelector();
|
|
}
|
|
|
|
bool GateAccessor::IsConstantValue(GateRef gate, uint64_t value) const
|
|
{
|
|
if (GetOpCode(gate) == OpCode::CONSTANT) {
|
|
uint64_t bitField = GetConstantValue(gate);
|
|
return bitField == value;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool GateAccessor::IsConstantUndefined(GateRef gate) const
|
|
{
|
|
return IsConstantValue(gate, JSTaggedValue::VALUE_UNDEFINED);
|
|
}
|
|
|
|
bool GateAccessor::IsTypedOperator(GateRef gate) const
|
|
{
|
|
return GetMetaData(gate)->IsTypedOperator();
|
|
}
|
|
|
|
bool GateAccessor::IsNotWrite(GateRef gate) const
|
|
{
|
|
return GetMetaData(gate)->IsNotWrite();
|
|
}
|
|
|
|
bool GateAccessor::IsCheckWithTwoIns(GateRef gate) const
|
|
{
|
|
return GetMetaData(gate)->IsCheckWithTwoIns();
|
|
}
|
|
|
|
bool GateAccessor::IsCheckWithOneIn(GateRef gate) const
|
|
{
|
|
return GetMetaData(gate)->IsCheckWithOneIn();
|
|
}
|
|
|
|
bool GateAccessor::IsSchedulable(GateRef gate) const
|
|
{
|
|
return GetMetaData(gate)->IsSchedulable();
|
|
}
|
|
|
|
bool GateAccessor::IsVirtualState(GateRef gate) const
|
|
{
|
|
return GetMetaData(gate)->IsVirtualState();
|
|
}
|
|
|
|
bool GateAccessor::IsGeneralState(GateRef gate) const
|
|
{
|
|
return GetMetaData(gate)->IsGeneralState();
|
|
}
|
|
|
|
GateRef GateAccessor::GetDep(GateRef gate, size_t idx) const
|
|
{
|
|
Gate *gatePtr = circuit_->LoadGatePtr(gate);
|
|
ASSERT(idx < gatePtr->GetDependCount());
|
|
size_t dependIndex = gatePtr->GetStateCount();
|
|
return circuit_->GetIn(gate, dependIndex + idx);
|
|
}
|
|
|
|
size_t GateAccessor::GetImmediateId(GateRef gate) const
|
|
{
|
|
Gate *gatePtr = circuit_->LoadGatePtr(gate);
|
|
ASSERT(gatePtr->GetGateType() == GateType::NJSValue());
|
|
ASSERT(gatePtr->GetOpCode() == OpCode::CONSTANT);
|
|
ASSERT(gatePtr->GetMachineType() == MachineType::I64);
|
|
size_t imm = gatePtr->GetOneParameterMetaData()->GetValue();
|
|
return imm;
|
|
}
|
|
|
|
void GateAccessor::SetDep(GateRef gate, GateRef depGate, size_t idx)
|
|
{
|
|
Gate *gatePtr = circuit_->LoadGatePtr(gate);
|
|
ASSERT(idx < gatePtr->GetDependCount());
|
|
size_t dependIndex = gatePtr->GetStateCount();
|
|
gatePtr->ModifyIn(dependIndex + idx, circuit_->LoadGatePtr(depGate));
|
|
}
|
|
|
|
UseIterator GateAccessor::ReplaceIn(const UseIterator &useIt, GateRef replaceGate)
|
|
{
|
|
UseIterator next = useIt;
|
|
next++;
|
|
Gate *curGatePtr = circuit_->LoadGatePtr(*useIt);
|
|
Gate *replaceGatePtr = circuit_->LoadGatePtr(replaceGate);
|
|
curGatePtr->ModifyIn(useIt.GetIndex(), replaceGatePtr);
|
|
return next;
|
|
}
|
|
|
|
GateType GateAccessor::GetGateType(GateRef gate) const
|
|
{
|
|
return circuit_->LoadGatePtr(gate)->GetGateType();
|
|
}
|
|
|
|
void GateAccessor::SetGateType(GateRef gate, GateType gt)
|
|
{
|
|
circuit_->LoadGatePtr(gate)->SetGateType(gt);
|
|
}
|
|
|
|
UseIterator GateAccessor::ReplaceHirIfSuccess(const UseIterator &useIt, GateRef state)
|
|
{
|
|
ASSERT(GetOpCode(*useIt) == OpCode::IF_SUCCESS);
|
|
auto uses = Uses(*useIt);
|
|
for (auto it = uses.begin(); it != uses.end();) {
|
|
if (IsStateIn(it)) {
|
|
it = ReplaceIn(it, state);
|
|
}
|
|
}
|
|
auto next = DeleteGate(useIt);
|
|
return next;
|
|
}
|
|
|
|
UseIterator GateAccessor::ReplaceHirIfException(const UseIterator &useIt, StateDepend replacement)
|
|
{
|
|
ASSERT(GetOpCode(*useIt) == OpCode::IF_EXCEPTION);
|
|
auto uses = Uses(*useIt);
|
|
for (auto it = uses.begin(); it != uses.end();) {
|
|
if (IsStateIn(it)) {
|
|
it = ReplaceIn(it, replacement.State());
|
|
} else if (IsDependIn(it)) {
|
|
it = ReplaceIn(it, replacement.Depend());
|
|
} else {
|
|
ASSERT(!IsValueIn(it));
|
|
}
|
|
}
|
|
UseIterator next = useIt;
|
|
next++;
|
|
return next;
|
|
}
|
|
|
|
void GateAccessor::ExceptionReturn(GateRef state, GateRef depend)
|
|
{
|
|
CircuitBuilder builder(circuit_);
|
|
auto constant = builder.ExceptionConstant();
|
|
builder.Return(state, depend, constant);
|
|
}
|
|
|
|
void GateAccessor::ReplaceHirWithIfBranch(GateRef hirGate, StateDepend success,
|
|
StateDepend exception, GateRef value)
|
|
{
|
|
auto uses = Uses(hirGate);
|
|
GateRef ifException = Circuit::NullGate();
|
|
for (auto it = uses.begin(); it != uses.end();) {
|
|
if (IsStateIn(it)) {
|
|
const OpCode op = GetOpCode(*it);
|
|
if (op == OpCode::IF_SUCCESS) {
|
|
it = ReplaceHirIfSuccess(it, success.State());
|
|
} else if (op == OpCode::IF_EXCEPTION) {
|
|
ifException = *it;
|
|
it = ReplaceHirIfException(it, exception);
|
|
} else if (GetMetaData(*it)->IsVirtualState()) {
|
|
it = ReplaceIn(it, success.State());
|
|
} else {
|
|
ExceptionReturn(exception.State(), exception.Depend());
|
|
it = ReplaceIn(it, success.State());
|
|
}
|
|
} else if (IsDependIn(it)) {
|
|
const OpCode op = GetOpCode(*it);
|
|
if (op == OpCode::IF_EXCEPTION) {
|
|
// ignore it now.
|
|
it++;
|
|
} else {
|
|
it = ReplaceIn(it, success.Depend());
|
|
}
|
|
} else {
|
|
ASSERT(IsValueIn(it));
|
|
it = ReplaceIn(it, value);
|
|
}
|
|
}
|
|
|
|
if (ifException != Circuit::NullGate()) {
|
|
DeleteGate(ifException);
|
|
}
|
|
|
|
// delete old gate
|
|
DeleteGate(hirGate);
|
|
}
|
|
|
|
void GateAccessor::ReplaceHirDirectly(GateRef hirGate,
|
|
StateDepend replacement, GateRef value)
|
|
{
|
|
auto uses = Uses(hirGate);
|
|
for (auto it = uses.begin(); it != uses.end();) {
|
|
if (IsStateIn(it)) {
|
|
ASSERT(GetOpCode(*it) != OpCode::IF_SUCCESS &&
|
|
GetOpCode(*it) != OpCode::IF_EXCEPTION);
|
|
it = ReplaceIn(it, replacement.State());
|
|
} else if (IsDependIn(it)) {
|
|
it = ReplaceIn(it, replacement.Depend());
|
|
} else {
|
|
ASSERT(IsValueIn(it));
|
|
it = ReplaceIn(it, value);
|
|
}
|
|
}
|
|
|
|
// delete old gate
|
|
DeleteGate(hirGate);
|
|
}
|
|
|
|
void GateAccessor::ReplaceHirAndDeleteIfException(GateRef hirGate,
|
|
StateDepend replacement, GateRef value)
|
|
{
|
|
if (value != Circuit::NullGate()) {
|
|
auto type = GetGateType(hirGate);
|
|
if (!type.IsAnyType()) {
|
|
SetGateType(value, type);
|
|
}
|
|
}
|
|
GateRef ifException = Circuit::NullGate();
|
|
auto uses = Uses(hirGate);
|
|
for (auto it = uses.begin(); it != uses.end();) {
|
|
if (IsStateIn(it)) {
|
|
const OpCode op = GetOpCode(*it);
|
|
if (op == OpCode::IF_SUCCESS) {
|
|
it = ReplaceHirIfSuccess(it, replacement.State());
|
|
} else if (op == OpCode::IF_EXCEPTION) {
|
|
ifException = *it;
|
|
it = ReplaceIn(it, circuit_->DeadGate());
|
|
} else {
|
|
it = ReplaceIn(it, replacement.State());
|
|
}
|
|
} else if (IsDependIn(it)) {
|
|
const OpCode op = GetOpCode(*it);
|
|
if (op == OpCode::IF_EXCEPTION) {
|
|
it = ReplaceIn(it, circuit_->DeadGate());
|
|
} else {
|
|
it = ReplaceIn(it, replacement.Depend());
|
|
}
|
|
} else {
|
|
ASSERT(IsValueIn(it));
|
|
it = ReplaceIn(it, value);
|
|
}
|
|
}
|
|
|
|
// delete old gate
|
|
DeleteGate(hirGate);
|
|
if (ifException != Circuit::NullGate()) {
|
|
GraphEditor::RemoveDeadState(circuit_, ifException);
|
|
}
|
|
}
|
|
|
|
void GateAccessor::EliminateRedundantPhi()
|
|
{
|
|
GraphEditor::EliminateRedundantPhi(circuit_);
|
|
}
|
|
|
|
UseIterator GateAccessor::DeleteGate(const UseIterator &useIt)
|
|
{
|
|
auto next = useIt;
|
|
next++;
|
|
circuit_->DeleteGate(*useIt);
|
|
return next;
|
|
}
|
|
|
|
void GateAccessor::DecreaseIn(const UseIterator &useIt)
|
|
{
|
|
size_t idx = useIt.GetIndex();
|
|
circuit_->DecreaseIn(*useIt, idx);
|
|
}
|
|
|
|
|
|
void GateAccessor::DecreaseIn(GateRef gate, size_t index)
|
|
{
|
|
circuit_->DecreaseIn(gate, index);
|
|
}
|
|
|
|
void GateAccessor::NewIn(GateRef gate, size_t idx, GateRef in)
|
|
{
|
|
circuit_->NewIn(gate, idx, in);
|
|
}
|
|
|
|
size_t GateAccessor::GetStateCount(GateRef gate) const
|
|
{
|
|
return circuit_->LoadGatePtr(gate)->GetStateCount();
|
|
}
|
|
|
|
size_t GateAccessor::GetDependCount(GateRef gate) const
|
|
{
|
|
return circuit_->LoadGatePtr(gate)->GetDependCount();
|
|
}
|
|
|
|
size_t GateAccessor::GetInValueCount(GateRef gate) const
|
|
{
|
|
return circuit_->LoadGatePtr(gate)->GetInValueCount();
|
|
}
|
|
|
|
void GateAccessor::UpdateAllUses(GateRef oldIn, GateRef newIn)
|
|
{
|
|
if (oldIn == newIn) {
|
|
return;
|
|
}
|
|
auto uses = Uses(oldIn);
|
|
for (auto useIt = uses.begin(); useIt != uses.end();) {
|
|
useIt = ReplaceIn(useIt, newIn);
|
|
}
|
|
}
|
|
|
|
void GateAccessor::ReplaceIn(GateRef gate, size_t index, GateRef in)
|
|
{
|
|
circuit_->ModifyIn(gate, index, in);
|
|
}
|
|
|
|
void GateAccessor::DeleteIn(GateRef gate, size_t idx)
|
|
{
|
|
ASSERT(idx < circuit_->LoadGatePtrConst(gate)->GetNumIns());
|
|
ASSERT(!circuit_->IsInGateNull(gate, idx));
|
|
circuit_->LoadGatePtr(gate)->DeleteIn(idx);
|
|
}
|
|
|
|
void GateAccessor::ReplaceStateIn(GateRef gate, GateRef in, size_t index)
|
|
{
|
|
ASSERT(index < GetStateCount(gate));
|
|
circuit_->ModifyIn(gate, index, in);
|
|
}
|
|
|
|
void GateAccessor::ReplaceDependIn(GateRef gate, GateRef in, size_t index)
|
|
{
|
|
ASSERT(index < GetDependCount(gate));
|
|
size_t stateCount = GetStateCount(gate);
|
|
circuit_->ModifyIn(gate, stateCount + index, in);
|
|
}
|
|
|
|
void GateAccessor::ReplaceValueIn(GateRef gate, GateRef in, size_t index)
|
|
{
|
|
ASSERT(index < GetInValueCount(gate));
|
|
size_t valueStartIndex = GetInValueStarts(gate);
|
|
circuit_->ModifyIn(gate, valueStartIndex + index, in);
|
|
}
|
|
|
|
void GateAccessor::DeleteGate(GateRef gate)
|
|
{
|
|
circuit_->DeleteGate(gate);
|
|
}
|
|
|
|
MachineType GateAccessor::GetMachineType(GateRef gate) const
|
|
{
|
|
return circuit_->GetMachineType(gate);
|
|
}
|
|
|
|
void GateAccessor::SetMachineType(GateRef gate, MachineType type)
|
|
{
|
|
circuit_->SetMachineType(gate, type);
|
|
}
|
|
|
|
GateRef GateAccessor::GetConstantGate(MachineType bitValue, BitField bitfield, GateType type) const
|
|
{
|
|
return circuit_->GetConstantGate(bitValue, bitfield, type);
|
|
}
|
|
|
|
GateRef GateAccessor::GetInitialEnvGate(GateRef jsFunc) const
|
|
{
|
|
return circuit_->GetInitialEnvGate(jsFunc);
|
|
}
|
|
|
|
bool GateAccessor::IsConstantNumber(GateRef gate) const
|
|
{
|
|
DISALLOW_GARBAGE_COLLECTION;
|
|
if (GetGateType(gate).IsNJSValueType() ||
|
|
(GetOpCode(gate) != OpCode::CONSTANT)) {
|
|
return false;
|
|
}
|
|
JSTaggedValue value(GetConstantValue(gate));
|
|
return value.IsNumber();
|
|
}
|
|
|
|
double GateAccessor::GetFloat64FromConstant(GateRef gate) const
|
|
{
|
|
DISALLOW_GARBAGE_COLLECTION;
|
|
ASSERT(GetOpCode(gate) == OpCode::CONSTANT);
|
|
uint64_t rawValue = GetConstantValue(gate);
|
|
if (GetGateType(gate).IsNJSValueType()) {
|
|
ASSERT(GetMachineType(gate) == MachineType::F64);
|
|
return base::bit_cast<double>(rawValue);
|
|
}
|
|
JSTaggedValue value(rawValue);
|
|
return value.GetDouble();
|
|
}
|
|
|
|
int GateAccessor::GetInt32FromConstant(GateRef gate) const
|
|
{
|
|
DISALLOW_GARBAGE_COLLECTION;
|
|
ASSERT(GetOpCode(gate) == OpCode::CONSTANT);
|
|
uint64_t rawValue = GetConstantValue(gate);
|
|
if (GetGateType(gate).IsNJSValueType()) {
|
|
ASSERT(GetMachineType(gate) == MachineType::I32);
|
|
return static_cast<int>(rawValue);
|
|
}
|
|
JSTaggedValue value(rawValue);
|
|
return value.GetInt();
|
|
}
|
|
|
|
bool GateAccessor::IsStateIn(const UseIterator &useIt) const
|
|
{
|
|
size_t stateStartIndex = 0;
|
|
size_t stateEndIndex = stateStartIndex + GetStateCount(*useIt);
|
|
size_t index = useIt.GetIndex();
|
|
return (index >= stateStartIndex && index < stateEndIndex);
|
|
}
|
|
|
|
bool GateAccessor::IsDependIn(const UseIterator &useIt) const
|
|
{
|
|
size_t dependStartIndex = GetStateCount(*useIt);
|
|
size_t dependEndIndex = dependStartIndex + GetDependCount(*useIt);
|
|
size_t index = useIt.GetIndex();
|
|
return (index >= dependStartIndex && index < dependEndIndex);
|
|
}
|
|
|
|
bool GateAccessor::IsValueIn(const UseIterator &useIt) const
|
|
{
|
|
size_t valueStartIndex = GetInValueStarts(*useIt);
|
|
size_t valueEndIndex = valueStartIndex + GetInValueCount(*useIt);
|
|
size_t index = useIt.GetIndex();
|
|
return (index >= valueStartIndex && index < valueEndIndex);
|
|
}
|
|
|
|
bool GateAccessor::IsFrameStateIn(const UseIterator &useIt) const
|
|
{
|
|
size_t index = useIt.GetIndex();
|
|
return IsFrameStateIn(*useIt, index);
|
|
}
|
|
|
|
bool GateAccessor::IsStateIn(GateRef gate, size_t index) const
|
|
{
|
|
size_t stateStartIndex = 0;
|
|
size_t stateEndIndex = stateStartIndex + GetStateCount(gate);
|
|
return (index >= stateStartIndex && index < stateEndIndex);
|
|
}
|
|
|
|
bool GateAccessor::IsDependIn(GateRef gate, size_t index) const
|
|
{
|
|
size_t dependStartIndex = GetStateCount(gate);
|
|
size_t dependEndIndex = dependStartIndex + GetDependCount(gate);
|
|
return (index >= dependStartIndex && index < dependEndIndex);
|
|
}
|
|
|
|
bool GateAccessor::IsValueIn(GateRef gate, size_t index) const
|
|
{
|
|
size_t valueStartIndex = GetInValueStarts(gate);
|
|
size_t valueEndIndex = valueStartIndex + GetInValueCount(gate);
|
|
return (index >= valueStartIndex && index < valueEndIndex);
|
|
}
|
|
|
|
bool GateAccessor::IsFrameStateIn(GateRef gate, size_t index) const
|
|
{
|
|
Gate *gatePtr = circuit_->LoadGatePtr(gate);
|
|
size_t frameStateStartIndex = gatePtr->GetInFrameStateStarts();
|
|
size_t FrameStateEndIndex = frameStateStartIndex + gatePtr->GetInFrameStateCount();
|
|
return (index >= frameStateStartIndex && index < FrameStateEndIndex);
|
|
}
|
|
|
|
void GateAccessor::ReplaceGate(GateRef gate, GateRef state, GateRef depend, GateRef value)
|
|
{
|
|
if (value != Circuit::NullGate()) {
|
|
GateType type = GetGateType(gate);
|
|
GateType valueType = GetGateType(value);
|
|
if (!type.IsAnyType() && !valueType.IsNJSValueType()) {
|
|
SetGateType(value, type);
|
|
}
|
|
}
|
|
|
|
auto uses = Uses(gate);
|
|
for (auto useIt = uses.begin(); useIt != uses.end();) {
|
|
if (IsStateIn(useIt)) {
|
|
ASSERT(state != Circuit::NullGate());
|
|
useIt = ReplaceIn(useIt, state);
|
|
} else if (IsDependIn(useIt)) {
|
|
ASSERT(depend != Circuit::NullGate());
|
|
useIt = ReplaceIn(useIt, depend);
|
|
} else if (IsValueIn(useIt)) {
|
|
ASSERT(value != Circuit::NullGate());
|
|
useIt = ReplaceIn(useIt, value);
|
|
} else {
|
|
LOG_ECMA(FATAL) << "this branch is unreachable";
|
|
UNREACHABLE();
|
|
}
|
|
}
|
|
DeleteGate(gate);
|
|
}
|
|
|
|
GateRef GateAccessor::GetFrameState(GateRef gate) const
|
|
{
|
|
ASSERT(HasFrameState(gate));
|
|
Gate *gatePtr = circuit_->LoadGatePtr(gate);
|
|
size_t index = gatePtr->GetInFrameStateStarts();
|
|
return circuit_->GetIn(gate, index);
|
|
}
|
|
|
|
GateRef GateAccessor::FindNearestFrameState(GateRef gate) const
|
|
{
|
|
auto statesplit = FindNearestStateSplit(gate);
|
|
return GetFrameState(statesplit);
|
|
}
|
|
|
|
GateRef GateAccessor::FindNearestStateSplit(GateRef gate) const
|
|
{
|
|
auto statesplit = gate;
|
|
while (GetOpCode(statesplit) != OpCode::STATE_SPLIT) {
|
|
statesplit = GetDep(statesplit);
|
|
}
|
|
return statesplit;
|
|
}
|
|
|
|
bool GateAccessor::HasFrameState(GateRef gate) const
|
|
{
|
|
return GetMetaData(gate)->HasFrameState();
|
|
}
|
|
|
|
void GateAccessor::ReplaceFrameStateIn(GateRef gate, GateRef in)
|
|
{
|
|
ASSERT(HasFrameState(gate));
|
|
Gate *gatePtr = circuit_->LoadGatePtr(gate);
|
|
size_t index = gatePtr->GetInFrameStateStarts();
|
|
circuit_->ModifyIn(gate, index, in);
|
|
}
|
|
|
|
GateRef GateAccessor::GetRoot(OpCode opcode) const
|
|
{
|
|
GateRef root = circuit_->GetRoot();
|
|
if (opcode == OpCode::CIRCUIT_ROOT) {
|
|
return root;
|
|
}
|
|
|
|
auto uses = ConstUses(root);
|
|
for (auto useIt = uses.begin(); useIt != uses.end(); ++useIt) {
|
|
if (GetOpCode(*useIt) == opcode) {
|
|
return *useIt;
|
|
}
|
|
}
|
|
return Circuit::NullGate();
|
|
}
|
|
|
|
GateRef GateAccessor::GetGlueFromArgList() const
|
|
{
|
|
auto argRoot = GetArgRoot();
|
|
ASSERT(static_cast<size_t>(CommonArgIdx::GLUE) == 0);
|
|
const Gate *curGate = circuit_->LoadGatePtrConst(argRoot);
|
|
|
|
const Out *curOut = curGate->GetFirstOutConst();
|
|
ASSERT(!curGate->IsFirstOutNull());
|
|
while (!curOut->IsNextOutNull()) {
|
|
curOut = curOut->GetNextOutConst();
|
|
}
|
|
return circuit_->GetGateRef(curOut->GetGateConst());
|
|
}
|
|
|
|
void GateAccessor::GetArgsOuts(std::vector<GateRef>& outs) const
|
|
{
|
|
auto argRoot = GetArgRoot();
|
|
GetOuts(argRoot, outs);
|
|
}
|
|
|
|
void GateAccessor::GetReturnOuts(std::vector<GateRef>& outs) const
|
|
{
|
|
auto returnRoot = GetReturnRoot();
|
|
GetOuts(returnRoot, outs);
|
|
}
|
|
|
|
const GateMetaData *GateAccessor::GetMetaData(GateRef gate) const
|
|
{
|
|
return circuit_->LoadGatePtrConst(gate)->GetMetaData();
|
|
}
|
|
|
|
void GateAccessor::SetMetaData(GateRef gate, const GateMetaData* meta)
|
|
{
|
|
return circuit_->LoadGatePtr(gate)->SetMetaData(meta);
|
|
}
|
|
|
|
bool GateAccessor::IsFixed(GateRef g) const
|
|
{
|
|
return GetMetaData(g)->IsFixed();
|
|
}
|
|
|
|
bool GateAccessor::IsProlog(GateRef g) const
|
|
{
|
|
return GetMetaData(g)->IsProlog();
|
|
}
|
|
|
|
bool GateAccessor::IsCFGMerge(GateRef g) const
|
|
{
|
|
return GetMetaData(g)->IsCFGMerge();
|
|
}
|
|
|
|
bool GateAccessor::MetaDataEqu(GateRef g1, GateRef g2) const
|
|
{
|
|
return GetMetaData(g1) == GetMetaData(g2);
|
|
}
|
|
|
|
bool GateAccessor::IsNop(GateRef g) const
|
|
{
|
|
return GetMetaData(g)->IsNop();
|
|
}
|
|
|
|
bool GateAccessor::IsRoot(GateRef g) const
|
|
{
|
|
return GetMetaData(g)->IsRoot();
|
|
}
|
|
|
|
const GateMetaData *ConstGateAccessor::GetMetaData(GateRef g) const
|
|
{
|
|
return circuit_->LoadGatePtrConst(g)->GetMetaData();
|
|
}
|
|
|
|
bool ConstGateAccessor::IsFixed(GateRef g) const
|
|
{
|
|
return GetMetaData(g)->IsFixed();
|
|
}
|
|
|
|
bool ConstGateAccessor::IsProlog(GateRef g) const
|
|
{
|
|
return GetMetaData(g)->IsProlog();
|
|
}
|
|
|
|
bool ConstGateAccessor::IsSchedulable(GateRef g) const
|
|
{
|
|
return GetMetaData(g)->IsSchedulable();
|
|
}
|
|
|
|
GateRef GateAccessor::GetDependSelectorFromMerge(GateRef gate)
|
|
{
|
|
GateRef depend = Circuit::NullGate();
|
|
auto uses = Uses(gate);
|
|
for (auto useIt = uses.begin(); useIt != uses.end(); useIt++) {
|
|
if (GetOpCode(*useIt) == OpCode::DEPEND_SELECTOR) {
|
|
depend = *useIt;
|
|
break;
|
|
}
|
|
}
|
|
ASSERT(depend != Circuit::NullGate());
|
|
return depend;
|
|
}
|
|
|
|
bool GateAccessor::HasIfExceptionUse(GateRef gate) const
|
|
{
|
|
ASSERT(GetStateCount(gate) > 0);
|
|
auto uses = ConstUses(gate);
|
|
for (auto it = uses.begin(); it != uses.end(); it++) {
|
|
if (GetOpCode(*it) == OpCode::IF_EXCEPTION) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
} // namespace panda::ecmascript::kungfu
|