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 "registers_arm64.h"
18
19#include <ostream>
20
21namespace art {
22namespace arm64 {
23
24static const char* kRegisterNames[] = {
25  "x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9",
26  "x10", "x11", "x12", "x13", "x14", "x15", "ip0", "ip1", "x18", "x19",
27  "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "fp",
28  "lr", "sp", "xzr"
29};
30
31static const char* kWRegisterNames[] = {
32  "w0", "w1", "w2", "w3", "w4", "w5", "w6", "w7", "w8", "w9",
33  "w10", "w11", "w12", "w13", "w14", "w15", "w16", "w17", "w18", "w19",
34  "w20", "w21", "w22", "w23", "w24", "w25", "w26", "w27", "w28", "w29",
35  "w30", "wsp", "wzr"
36};
37
38std::ostream& operator<<(std::ostream& os, const XRegister& rhs) {
39  if (rhs >= X0 && rhs < kNumberOfXRegisters) {
40    os << kRegisterNames[rhs];
41  } else {
42    os << "XRegister[" << static_cast<int>(rhs) << "]";
43  }
44  return os;
45}
46
47std::ostream& operator<<(std::ostream& os, const WRegister& rhs) {
48  if (rhs >= W0 && rhs < kNumberOfWRegisters) {
49    os << kWRegisterNames[rhs];
50  } else {
51    os << "WRegister[" << static_cast<int>(rhs) << "]";
52  }
53  return os;
54}
55
56std::ostream& operator<<(std::ostream& os, const DRegister& rhs) {
57  if (rhs >= D0 && rhs < kNumberOfDRegisters) {
58    os << "d" << static_cast<int>(rhs);
59  } else {
60    os << "DRegister[" << static_cast<int>(rhs) << "]";
61  }
62  return os;
63}
64
65std::ostream& operator<<(std::ostream& os, const SRegister& rhs) {
66  if (rhs >= S0 && rhs < kNumberOfSRegisters) {
67    os << "s" << static_cast<int>(rhs);
68  } else {
69    os << "SRegister[" << static_cast<int>(rhs) << "]";
70  }
71  return os;
72}
73
74}  // namespace arm64
75}  // namespace art
76