1 /*
2  * Copyright (C) 2009 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_ARM_REGISTERS_ARM_H_
18 #define ART_RUNTIME_ARCH_ARM_REGISTERS_ARM_H_
19 
20 #include <iosfwd>
21 
22 namespace art {
23 namespace arm {
24 
25 // Values for registers.
26 enum Register {
27   R0  =  0,
28   R1  =  1,
29   R2  =  2,
30   R3  =  3,
31   R4  =  4,
32   R5  =  5,
33   R6  =  6,
34   R7  =  7,
35   R8  =  8,
36   R9  =  9,
37   R10 = 10,
38   R11 = 11,
39   R12 = 12,
40   R13 = 13,
41   R14 = 14,
42   R15 = 15,
43   MR  = 8,  // ART Marking Register
44   TR  = 9,  // ART Thread Register
45   FP  = 11,
46   IP  = 12,
47   SP  = 13,
48   LR  = 14,
49   PC  = 15,
50   kNumberOfCoreRegisters = 16,
51   kNoRegister = -1,
52 };
53 std::ostream& operator<<(std::ostream& os, const Register& rhs);
54 
55 
56 // Values for single-precision floating point registers.
57 enum SRegister {
58   S0  =  0,
59   S1  =  1,
60   S2  =  2,
61   S3  =  3,
62   S4  =  4,
63   S5  =  5,
64   S6  =  6,
65   S7  =  7,
66   S8  =  8,
67   S9  =  9,
68   S10 = 10,
69   S11 = 11,
70   S12 = 12,
71   S13 = 13,
72   S14 = 14,
73   S15 = 15,
74   S16 = 16,
75   S17 = 17,
76   S18 = 18,
77   S19 = 19,
78   S20 = 20,
79   S21 = 21,
80   S22 = 22,
81   S23 = 23,
82   S24 = 24,
83   S25 = 25,
84   S26 = 26,
85   S27 = 27,
86   S28 = 28,
87   S29 = 29,
88   S30 = 30,
89   S31 = 31,
90   kNumberOfSRegisters = 32,
91   kNoSRegister = -1,
92 };
93 std::ostream& operator<<(std::ostream& os, const SRegister& rhs);
94 
95 }  // namespace arm
96 }  // namespace art
97 
98 #endif  // ART_RUNTIME_ARCH_ARM_REGISTERS_ARM_H_
99