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Austin Schuh745610d2015-09-06 18:19:50 -07001// Copyright (c) 2011, Google Inc.
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met:
7//
8// * Redistributions of source code must retain the above copyright
9// notice, this list of conditions and the following disclaimer.
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11// copyright notice, this list of conditions and the following disclaimer
12// in the documentation and/or other materials provided with the
13// distribution.
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15// contributors may be used to endorse or promote products derived from
16// this software without specific prior written permission.
17//
18// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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29//
30// Author: Alexander Levitskiy
31//
32// Generalizes the plethora of ARM flavors available to an easier to manage set
33// Defs reference is at https://wiki.edubuntu.org/ARM/Thumb2PortingHowto
34
35#ifndef ARM_INSTRUCTION_SET_SELECT_H_
36#define ARM_INSTRUCTION_SET_SELECT_H_
37
38#if defined(__ARM_ARCH_8A__)
39# define ARMV8 1
40#endif
41
42#if defined(ARMV8) || \
43 defined(__ARM_ARCH_7__) || \
44 defined(__ARM_ARCH_7R__) || \
45 defined(__ARM_ARCH_7A__)
46# define ARMV7 1
47#endif
48
49#if defined(ARMV7) || \
50 defined(__ARM_ARCH_6__) || \
51 defined(__ARM_ARCH_6J__) || \
52 defined(__ARM_ARCH_6K__) || \
53 defined(__ARM_ARCH_6Z__) || \
54 defined(__ARM_ARCH_6T2__) || \
55 defined(__ARM_ARCH_6ZK__)
56# define ARMV6 1
57#endif
58
59#if defined(ARMV6) || \
60 defined(__ARM_ARCH_5T__) || \
61 defined(__ARM_ARCH_5E__) || \
62 defined(__ARM_ARCH_5TE__) || \
63 defined(__ARM_ARCH_5TEJ__)
64# define ARMV5 1
65#endif
66
67#if defined(ARMV5) || \
68 defined(__ARM_ARCH_4__) || \
69 defined(__ARM_ARCH_4T__)
70# define ARMV4 1
71#endif
72
73#if defined(ARMV4) || \
74 defined(__ARM_ARCH_3__) || \
75 defined(__ARM_ARCH_3M__)
76# define ARMV3 1
77#endif
78
79#if defined(ARMV3) || \
80 defined(__ARM_ARCH_2__)
81# define ARMV2 1
82#endif
83
84#endif // ARM_INSTRUCTION_SET_SELECT_H_