include/asm-sh/entry-macros.S

   1 ! entry.S macro define
   2
   3         .macro  cli
   4         stc     sr, r0
   5         or      #0xf0, r0
   6         ldc     r0, sr
   7         .endm
   8
   9         .macro  sti
  10         mov     #0xf0, r11
  11         extu.b  r11, r11
  12         not     r11, r11
  13         stc     sr, r10
  14         and     r11, r10
  15 #ifdef CONFIG_CPU_HAS_SR_RB
  16         stc     k_g_imask, r11
  17         or      r11, r10
  18 #endif
  19         ldc     r10, sr
  20         .endm
  21
  22         .macro  get_current_thread_info, ti, tmp
  23 #ifdef CONFIG_CPU_HAS_SR_RB
  24         stc     r7_bank, \ti
  25 #else
  26         mov     #((THREAD_SIZE - 1) >> 10) ^ 0xff, \tmp
  27         shll8   \tmp
  28         shll2   \tmp
  29         mov     r15, \ti
  30         and     \tmp, \ti
  31 #endif
  32         .endm
  33