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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   kLastCpuRegister = 15,
47   kNumberOfCpuRegisters = 16,
48   kNoRegister = -1  // Signals an illegal register.
49 };
50 std::ostream& operator<<(std::ostream& os, const Register& rhs);
51 
52 enum FloatRegister {
53   XMM0 = 0,
54   XMM1 = 1,
55   XMM2 = 2,
56   XMM3 = 3,
57   XMM4 = 4,
58   XMM5 = 5,
59   XMM6 = 6,
60   XMM7 = 7,
61   XMM8 = 8,
62   XMM9 = 9,
63   XMM10 = 10,
64   XMM11 = 11,
65   XMM12 = 12,
66   XMM13 = 13,
67   XMM14 = 14,
68   XMM15 = 15,
69   kNumberOfFloatRegisters = 16
70 };
71 std::ostream& operator<<(std::ostream& os, const FloatRegister& rhs);
72 
73 }  // namespace x86_64
74 }  // namespace art
75 
76 #endif  // ART_RUNTIME_ARCH_X86_64_REGISTERS_X86_64_H_
77