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 21 namespace art { 22 namespace arm64 { 23 24 static 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 31 static 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 38 std::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 47 std::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 56 std::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 65 std::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
