include/arm_features.h

   1 #ifndef __ARM_FEATURES_H__
   2 #define __ARM_FEATURES_H__
   3
   4 #if defined(__ARM_ARCH_8A__)
   5
   6 #define HAVE_ARMV8
   7 #define HAVE_ARMV7
   8 #define HAVE_ARMV6
   9 #define HAVE_ARMV5
  10
  11 #elif defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) \
  12  || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) \
  13  || defined(__ARM_ARCH_7EM__) || defined(__ARM_ARCH_7S__)
  14
  15 #define HAVE_ARMV7
  16 #define HAVE_ARMV6
  17 #define HAVE_ARMV5
  18
  19 #elif defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) \
  20    || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) \
  21    || defined(__ARM_ARCH_6ZK__) || defined(__ARM_ARCH_6T2__) \
  22    || defined(__ARM_ARCH_6M__)
  23
  24 #define HAVE_ARMV6
  25 #define HAVE_ARMV5
  26
  27 #elif defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5E__) \
  28    || defined(__ARM_ARCH_5T__) || defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_5TEJ__)
  29
  30 #define HAVE_ARMV5
  31
  32 #endif
  33
  34 /* no need for HAVE_NEON - GCC defines __ARM_NEON__ consistently */
  35
  36 /* global function/external symbol */
  37 #ifndef __MACH__
  38 #define ESYM(name) name
  39
  40 #define FUNCTION(name) \
  41   .globl name; \
  42   .type name, %function; \
  43   name
  44
  45 #define EXTRA_UNSAVED_REGS
  46
  47 #else
  48 #define ESYM(name) _##name
  49
  50 #define FUNCTION(name) \
  51   .globl ESYM(name); \
  52   name: \
  53   ESYM(name)
  54
  55 // r7 is preserved, but add it for EABI alignment..
  56 #define EXTRA_UNSAVED_REGS r7, r9,
  57
  58 #endif
  59
  60 #endif /* __ARM_FEATURES_H__ */