sim/testsuite/sim/m32r/lock.cgs

   1 # m32r testcase for lock $dr,@$sr
   2 # mach(): m32r m32rx
   3
   4         .include "testutils.inc"
   5
   6         start
   7
   8         .global lock
   9 lock:
  10         mvaddr_h_gr r4, data_loc
  11         mvi_h_gr    r5, 0
  12
  13         lock r5, @r4
  14
  15         test_h_gr r5, 0x12345678
  16
  17         ; There is no way to test the lock bit
  18
  19         unlock r5, @r4  ; Unlock the processor
  20
  21         pass
  22
  23 data_loc:
  24         .word 0x12345678
  25