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      1 /*
      2  * Copyright (C) 2011 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_x86_64.h"
     18 
     19 #include <ostream>
     20 
     21 namespace art {
     22 namespace x86_64 {
     23 
     24 static const char* kRegisterNames[] = {
     25   "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
     26   "r8",  "r9",  "r10", "r11", "r12", "r13", "r14", "r15",
     27 };
     28 std::ostream& operator<<(std::ostream& os, const Register& rhs) {
     29   if (rhs >= RAX && rhs <= R15) {
     30     os << kRegisterNames[rhs];
     31   } else {
     32     os << "Register[" << static_cast<int>(rhs) << "]";
     33   }
     34   return os;
     35 }
     36 
     37 std::ostream& operator<<(std::ostream& os, const FloatRegister& rhs) {
     38   if (rhs >= XMM0 && rhs <= XMM15) {
     39     os << "xmm" << static_cast<int>(rhs);
     40   } else {
     41     os << "Register[" << static_cast<int>(rhs) << "]";
     42   }
     43   return os;
     44 }
     45 
     46 }  // namespace x86_64
     47 }  // namespace art
     48