test_eieio_1:
  #_ REGISTER_IN r3 0x0000000000000001
  eieio
  blr
  #_ REGISTER_OUT r3 0x0000000000000001

test_eieio_2:
  #_ REGISTER_IN r4 0x0000000012345678
  #_ REGISTER_IN r5 0xABCDEF0123456789
  eieio
  blr
  #_ REGISTER_OUT r4 0x0000000012345678
  #_ REGISTER_OUT r5 0xABCDEF0123456789