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[pcsx_rearmed.git] / include / arm_features.h
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665f33e1 1#ifndef __ARM_FEATURES_H__
2#define __ARM_FEATURES_H__
3
8638b7ee 4/* note: features only available since:
5 * __ARM_ARCH gcc 4.8/clang 3.2
6 * ARMv8 support gcc 4.8/clang 3.4
7 * ARM64 support gcc 4.8/clang 3.5
8 */
9
10#if defined(__aarch64__)
11
12#elif (defined(__ARM_ARCH) && __ARM_ARCH >= 8)
663fc559 13
14#define HAVE_ARMV8
15#define HAVE_ARMV7
16#define HAVE_ARMV6
17#define HAVE_ARMV5
18
8638b7ee 19#elif (defined(__ARM_ARCH) && __ARM_ARCH >= 7) \
20 || defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) \
21 || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) \
22 || defined(__ARM_ARCH_7EM__) || defined(__ARM_ARCH_7S__)
665f33e1 23
24#define HAVE_ARMV7
25#define HAVE_ARMV6
26#define HAVE_ARMV5
27
8638b7ee 28#elif (defined(__ARM_ARCH) && __ARM_ARCH >= 6) \
29 || defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) \
30 || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) \
31 || defined(__ARM_ARCH_6ZK__) || defined(__ARM_ARCH_6T2__) \
32 || defined(__ARM_ARCH_6M__)
665f33e1 33
34#define HAVE_ARMV6
35#define HAVE_ARMV5
8638b7ee 36#define HAVE_PRE_ARMV7
665f33e1 37
38#elif defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5E__) \
39 || defined(__ARM_ARCH_5T__) || defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_5TEJ__)
40
41#define HAVE_ARMV5
8638b7ee 42#define HAVE_PRE_ARMV7
43
44#elif defined(__arm__)
45
46#define HAVE_PRE_ARMV7
665f33e1 47
48#endif
49
50/* no need for HAVE_NEON - GCC defines __ARM_NEON__ consistently */
51
4ae83961 52/* global function/external symbol */
5c6457c3 53#ifndef __MACH__
4ae83961 54#define ESYM(name) name
55
5c6457c3 56#define FUNCTION(name) \
4ae83961 57 .globl name; \
5c6457c3 58 .type name, %function; \
59 name
60
5df0e313 61#define EXTRA_UNSAVED_REGS
62
5c6457c3 63#else
4ae83961 64#define ESYM(name) _##name
65
5c6457c3 66#define FUNCTION(name) \
4ae83961 67 .globl ESYM(name); \
68 name: \
69 ESYM(name)
5c6457c3 70
5df0e313 71// r7 is preserved, but add it for EABI alignment..
72#define EXTRA_UNSAVED_REGS r7, r9,
73
5c6457c3 74#endif
75
0e4ad319 76#if defined(__MACH__) || defined(__PIC__)
77#define TEXRELS_FORBIDDEN
78#endif
79
665f33e1 80#endif /* __ARM_FEATURES_H__ */