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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 #ifndef ART_RUNTIME_ARCH_X86_64_REGISTERS_X86_64_H_
     18 #define ART_RUNTIME_ARCH_X86_64_REGISTERS_X86_64_H_
     19 
     20 #include <iosfwd>
     21 
     22 #include "base/logging.h"
     23 #include "base/macros.h"
     24 #include "globals.h"
     25 
     26 namespace art {
     27 namespace x86_64 {
     28 
     29 enum Register {
     30   RAX = 0,
     31   RCX = 1,
     32   RDX = 2,
     33   RBX = 3,
     34   RSP = 4,
     35   RBP = 5,
     36   RSI = 6,
     37   RDI = 7,
     38   R8  = 8,
     39   R9  = 9,
     40   R10 = 10,
     41   R11 = 11,
     42   R12 = 12,
     43   R13 = 13,
     44   R14 = 14,
     45   R15 = 15,
     46   kNumberOfCpuRegisters = 16,
     47   kNoRegister = -1  // Signals an illegal register.
     48 };
     49 std::ostream& operator<<(std::ostream& os, const Register& rhs);
     50 
     51 enum FloatRegister {
     52   XMM0 = 0,
     53   XMM1 = 1,
     54   XMM2 = 2,
     55   XMM3 = 3,
     56   XMM4 = 4,
     57   XMM5 = 5,
     58   XMM6 = 6,
     59   XMM7 = 7,
     60   XMM8 = 8,
     61   XMM9 = 9,
     62   XMM10 = 10,
     63   XMM11 = 11,
     64   XMM12 = 12,
     65   XMM13 = 13,
     66   XMM14 = 14,
     67   XMM15 = 15,
     68   kNumberOfFloatRegisters = 16
     69 };
     70 std::ostream& operator<<(std::ostream& os, const FloatRegister& rhs);
     71 
     72 }  // namespace x86_64
     73 }  // namespace art
     74 
     75 #endif  // ART_RUNTIME_ARCH_X86_64_REGISTERS_X86_64_H_
     76