1 /*
2  * Copyright (C) 2014 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 "managed_register_mips64.h"
18 
19 #include "globals.h"
20 
21 namespace art {
22 namespace mips64 {
23 
Overlaps(const Mips64ManagedRegister & other) const24 bool Mips64ManagedRegister::Overlaps(const Mips64ManagedRegister& other) const {
25   if (IsNoRegister() || other.IsNoRegister()) return false;
26   CHECK(IsValidManagedRegister());
27   CHECK(other.IsValidManagedRegister());
28   if (Equals(other)) return true;
29   if (IsFpuRegister() && other.IsVectorRegister()) {
30     return (AsFpuRegister() == other.AsOverlappingFpuRegister());
31   } else if (IsVectorRegister() && other.IsFpuRegister()) {
32     return (AsVectorRegister() == other.AsOverlappingVectorRegister());
33   }
34   return false;
35 }
36 
Print(std::ostream & os) const37 void Mips64ManagedRegister::Print(std::ostream& os) const {
38   if (!IsValidManagedRegister()) {
39     os << "No Register";
40   } else if (IsGpuRegister()) {
41     os << "GPU: " << static_cast<int>(AsGpuRegister());
42   } else if (IsFpuRegister()) {
43      os << "FpuRegister: " << static_cast<int>(AsFpuRegister());
44   } else if (IsVectorRegister()) {
45      os << "VectorRegister: " << static_cast<int>(AsVectorRegister());
46   } else {
47     os << "??: " << RegId();
48   }
49 }
50 
operator <<(std::ostream & os,const Mips64ManagedRegister & reg)51 std::ostream& operator<<(std::ostream& os, const Mips64ManagedRegister& reg) {
52   reg.Print(os);
53   return os;
54 }
55 
56 }  // namespace mips64
57 }  // namespace art
58