test_sthbrx_1:
  #_ MEMORY_IN 0x0000000010001000 [00, 00, 00, 00, 00, 00, 00, 00]
  #_ REGISTER_IN r3 0x000000000000ABCD
  #_ REGISTER_IN r4 0x0000000010001000
  #_ REGISTER_IN r5 0x0000000000000000
  sthbrx r3, r4, r5
  blr
  #_ REGISTER_OUT r3 0x000000000000ABCD
  #_ REGISTER_OUT r4 0x0000000010001000
  #_ REGISTER_OUT r5 0x0000000000000000
  #_ MEMORY_OUT 10001000 CDAB0000

test_sthbrx_offset:
  #_ MEMORY_IN 0x0000000010001000 [00, 00, 00, 00, 00, 00, 00, 00]
  #_ REGISTER_IN r3 0x0000000000001234
  #_ REGISTER_IN r4 0x0000000010001000
  #_ REGISTER_IN r5 0x0000000000000004
  sthbrx r3, r4, r5
  blr
  #_ REGISTER_OUT r3 0x0000000000001234
  #_ REGISTER_OUT r4 0x0000000010001000
  #_ REGISTER_OUT r5 0x0000000000000004
  #_ MEMORY_OUT 10001004 34120000

test_stwbrx_1:
  #_ MEMORY_IN 0x0000000010001000 [00, 00, 00, 00, 00, 00, 00, 00]
  #_ REGISTER_IN r3 0x00000000ABCDEF12
  #_ REGISTER_IN r4 0x0000000010001000
  #_ REGISTER_IN r5 0x0000000000000000
  stwbrx r3, r4, r5
  blr
  #_ REGISTER_OUT r3 0x00000000ABCDEF12
  #_ REGISTER_OUT r4 0x0000000010001000
  #_ REGISTER_OUT r5 0x0000000000000000
  #_ MEMORY_OUT 10001000 12EFCDAB

test_stwbrx_offset:
  #_ MEMORY_IN 0x0000000010001000 [00, 00, 00, 00, 00, 00, 00, 00]
  #_ REGISTER_IN r3 0x0000000012345678
  #_ REGISTER_IN r4 0x0000000010001000
  #_ REGISTER_IN r5 0x0000000000000004
  stwbrx r3, r4, r5
  blr
  #_ REGISTER_OUT r3 0x0000000012345678
  #_ REGISTER_OUT r4 0x0000000010001000
  #_ REGISTER_OUT r5 0x0000000000000004
  #_ MEMORY_OUT 10001004 78563412

test_stdbrx_1:
  #_ MEMORY_IN 0x0000000010001000 [00, 00, 00, 00, 00, 00, 00, 00]
  #_ REGISTER_IN r3 0xABCDEF1234567890
  #_ REGISTER_IN r4 0x0000000010001000
  #_ REGISTER_IN r5 0x0000000000000000
  stdbrx r3, r4, r5
  blr
  #_ REGISTER_OUT r3 0xABCDEF1234567890
  #_ REGISTER_OUT r4 0x0000000010001000
  #_ REGISTER_OUT r5 0x0000000000000000
  #_ MEMORY_OUT 10001000 90785634 12EFCDAB

test_stdbrx_offset:
  #_ MEMORY_IN 0x0000000010001000 [00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00]
  #_ REGISTER_IN r3 0x123456789ABCDEF0
  #_ REGISTER_IN r4 0x0000000010001000
  #_ REGISTER_IN r5 0x0000000000000004
  stdbrx r3, r4, r5
  blr
  #_ REGISTER_OUT r3 0x123456789ABCDEF0
  #_ REGISTER_OUT r4 0x0000000010001000
  #_ REGISTER_OUT r5 0x0000000000000004
  #_ MEMORY_OUT 10001004 F0DEBC9A 78563412