1 /**
2 * Copyright (c) 2021-2022 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 #include "locations.h"
17 #include "inst.h"
18
19 namespace panda::compiler {
LocationsInfo(ArenaAllocator * allocator,Inst * inst)20 LocationsInfo::LocationsInfo(ArenaAllocator *allocator, Inst *inst)
21 // NOLINTNEXTLINE(modernize-avoid-c-arrays)
22 : locations_(allocator->New<Location[]>(inst->GetInputsCount()), inst->GetInputsCount())
23 {
24 ASSERT(inst->IsOperandsDynamic());
25 static_cast<DynamicInputsInst *>(inst)->SetLocationsInfo(this);
26 }
27
Dump(std::ostream & stm,Arch arch)28 void Location::Dump(std::ostream &stm, Arch arch)
29 {
30 Target target {arch};
31
32 switch (GetKind()) {
33 case Kind::REGISTER:
34 case Kind::FP_REGISTER:
35 if (IsUnallocatedRegister()) {
36 stm << GetName() << '?';
37 } else if (GetValue() == ACC_REG_ID) {
38 stm << "acc";
39 } else {
40 stm << target.GetRegName(GetValue(), IsFpRegister());
41 }
42 break;
43 case Kind::STACK:
44 case Kind::STACK_PARAMETER:
45 case Kind::STACK_ARGUMENT:
46 stm << GetName() << GetValue();
47 break;
48 default:
49 stm << GetName();
50 break;
51 }
52 }
53
ToString(Arch arch)54 std::string Location::ToString(Arch arch)
55 {
56 std::stringstream ss;
57 Dump(ss, arch);
58 return ss.str();
59 }
60 } // namespace panda::compiler