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 MAPLEBE_INCLUDE_CG_AARCH64_AARCH64_OPERAND_H 17 #define MAPLEBE_INCLUDE_CG_AARCH64_AARCH64_OPERAND_H 18 19 #include <limits> 20 #include <string> 21 #include <iomanip> 22 #include "aarch64_isa.h" 23 #include "operand.h" 24 #include "cg.h" 25 #include "emit.h" 26 #include "common_utils.h" 27 28 namespace std { 29 template <> /* function-template-specialization */ 30 class std::hash<maplebe::MemOperand> { 31 public: operator()32 size_t operator()(const maplebe::MemOperand &x) const 33 { 34 std::size_t seed = 0; 35 hash_combine<uint8_t>(seed, x.GetAddrMode()); 36 hash_combine<uint32_t>(seed, x.GetSize()); 37 maplebe::RegOperand *xb = x.GetBaseRegister(); 38 maplebe::RegOperand *xi = x.GetIndexRegister(); 39 if (xb != nullptr) { 40 hash_combine<uint32_t>(seed, xb->GetRegisterNumber()); 41 hash_combine<uint32_t>(seed, xb->GetSize()); 42 } 43 if (xi != nullptr) { 44 hash_combine<uint32_t>(seed, xi->GetRegisterNumber()); 45 hash_combine<uint32_t>(seed, xi->GetSize()); 46 } 47 return seed; 48 } 49 }; 50 } // namespace std 51 #endif /* MAPLEBE_INCLUDE_CG_AARCH64_AARCH64_OPERAND_H */ 52