toolchain/gcc/newlib/libc/machine/sh/asm.h

   1 #ifdef __STDC__
   2 # define _C_LABEL(x)    _ ## x
   3 #else
   4 # define _C_LABEL(x)    _/**/x
   5 #endif
   6 #define _ASM_LABEL(x)   x
   7
   8 #if __SH5__
   9 # if __SH5__ == 32 && __SHMEDIA__
  10 #  define TEXT .section .text..SHmedia32, "ax"
  11 # else
  12 #  define TEXT .text
  13 # endif
  14
  15 # define _ENTRY(name)   \
  16         TEXT; .balign 8; .globl name; name:
  17 #else
  18 #define _ENTRY(name)    \
  19         .text; .align 2; .globl name; name:
  20 #endif /* __SH5__ */
  21
  22 #define ENTRY(name)     \
  23         _ENTRY(_C_LABEL(name))
  24
  25 #if (defined (__sh2__) || defined (__SH2E__) || defined (__sh3__) || defined (__SH3E__) \
  26      || defined (__SH4_SINGLE__) || defined (__SH4__)) \
  27      || defined (__SH4_SINGLE_ONLY__) || defined (__SH5__)
  28 #define DELAYED_BRANCHES
  29 #define SL(branch, dest, in_slot, in_slot_arg2) \
  30         branch##.s dest; in_slot, in_slot_arg2
  31 #else
  32 #define SL(branch, dest, in_slot, in_slot_arg2) \
  33         in_slot, in_slot_arg2; branch dest
  34 #endif
  35
  36 #ifdef __LITTLE_ENDIAN__
  37 #define SHHI shlld
  38 #define SHLO shlrd
  39 #else
  40 #define SHHI shlrd
  41 #define SHLO shlld
  42 #endif