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