1 /*
2  * Copyright (C) 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "dex_register_location.h"
18 
19 namespace art {
20 
operator <<(std::ostream & stream,DexRegisterLocation::Kind kind)21 std::ostream& operator<<(std::ostream& stream, DexRegisterLocation::Kind kind) {
22   return stream << "Kind<" <<  static_cast<int32_t>(kind) << ">";
23 }
24 
operator <<(std::ostream & stream,const DexRegisterLocation & reg)25 std::ostream& operator<<(std::ostream& stream, const DexRegisterLocation& reg) {
26   using Kind = DexRegisterLocation::Kind;
27   switch (reg.GetKind()) {
28     case Kind::kInvalid:
29       return stream << "Invalid";
30     case Kind::kNone:
31       return stream << "None";
32     case Kind::kInStack:
33       return stream << "sp+" << reg.GetValue();
34     case Kind::kInRegister:
35       return stream << "r" << reg.GetValue();
36     case Kind::kInRegisterHigh:
37       return stream << "r" << reg.GetValue() << "/hi";
38     case Kind::kInFpuRegister:
39       return stream << "f" << reg.GetValue();
40     case Kind::kInFpuRegisterHigh:
41       return stream << "f" << reg.GetValue() << "/hi";
42     case Kind::kConstant:
43       return stream << "#" << reg.GetValue();
44     default:
45       return stream << "DexRegisterLocation(" << static_cast<uint32_t>(reg.GetKind())
46                     << "," << reg.GetValue() << ")";
47   }
48 }
49 
50 }  // namespace art
51