libretro.c: Create pcsx_rearmed_memcard2 option to enable/disable memcard2
[pcsx_rearmed.git] / include / arm_features.h
1 #ifndef __ARM_FEATURES_H__
2 #define __ARM_FEATURES_H__
3
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)
13
14 #define HAVE_ARMV8
15 #define HAVE_ARMV7
16 #define HAVE_ARMV6
17 #define HAVE_ARMV5
18
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__)
23
24 #define HAVE_ARMV7
25 #define HAVE_ARMV6
26 #define HAVE_ARMV5
27
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__)
33
34 #define HAVE_ARMV6
35 #define HAVE_ARMV5
36 #define HAVE_PRE_ARMV7
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
42 #define HAVE_PRE_ARMV7
43
44 #elif defined(__arm__)
45
46 #define HAVE_PRE_ARMV7
47
48 #endif
49
50 /* no need for HAVE_NEON - GCC defines __ARM_NEON__ consistently */
51
52 /* global function/external symbol */
53 #ifndef __MACH__
54 #define ESYM(name) name
55
56 #define FUNCTION(name) \
57   .globl name; \
58   .type name, %function; \
59   name
60
61 #define EXTRA_UNSAVED_REGS
62
63 #else
64 #define ESYM(name) _##name
65
66 #define FUNCTION(name) \
67   .globl ESYM(name); \
68   name: \
69   ESYM(name)
70
71 // r7 is preserved, but add it for EABI alignment..
72 #define EXTRA_UNSAVED_REGS r7, r9,
73
74 #endif
75
76 #if defined(__MACH__) || defined(__PIC__)
77 #define TEXRELS_FORBIDDEN
78 #endif
79
80 #endif /* __ARM_FEATURES_H__ */