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https://gitee.com/openharmony/arkcompiler_ets_runtime
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76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
/*
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* Copyright (c) 2022 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/deoptimizer/calleeReg.h"
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#include <iostream>
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namespace panda::ecmascript::kungfu {
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CalleeReg::CalleeReg()
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{
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#if defined(PANDA_TARGET_AMD64)
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reg2Location_ = {
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{DwarfReg::RBX, 0},
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{DwarfReg::R15, 1},
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{DwarfReg::R14, 2},
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{DwarfReg::R13, 3},
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{DwarfReg::R12, 4},
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};
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#elif defined(PANDA_TARGET_ARM64)
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reg2Location_ = {
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{DwarfReg::D8, 0},
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{DwarfReg::D9, 1},
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{DwarfReg::D10, 2},
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{DwarfReg::D11, 3},
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{DwarfReg::D12, 4},
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{DwarfReg::D13, 5},
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{DwarfReg::D14, 6},
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{DwarfReg::D15, 7},
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{DwarfReg::X19, 8},
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{DwarfReg::X20, 9},
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{DwarfReg::X21, 10},
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{DwarfReg::X22, 11},
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{DwarfReg::X23, 12},
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{DwarfReg::X24, 13},
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{DwarfReg::X25, 14},
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{DwarfReg::X26, 15},
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{DwarfReg::X27, 16},
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{DwarfReg::X28, 17},
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};
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#endif
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}
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int CalleeReg::FindCallRegOrder(const LLVMStackMapType::DwarfRegType reg) const
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{
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auto it = reg2Location_.find(static_cast<DwarfReg>(reg));
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if (it != reg2Location_.end()) {
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return it->second;
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} else {
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LOG_FULL(FATAL) << "reg:" << std::dec << reg;
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UNREACHABLE();
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}
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}
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int CalleeReg::FindCallRegOrder(const DwarfReg reg) const
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{
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auto order = FindCallRegOrder(static_cast<LLVMStackMapType::DwarfRegType>(reg));
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return order;
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}
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int CalleeReg::GetCallRegNum() const
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{
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return reg2Location_.size();
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}
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} // namespace panda::ecmascript::kungfu
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