test_rldclx_1:
  #_ REGISTER_IN r4 0x123456789ABCDEF0
  #_ REGISTER_IN r5 0x0000000000000008
  rldcl. r3, r4, r5, 56
  blr
  #_ REGISTER_OUT r3 0x0000000000000012
  #_ REGISTER_OUT r4 0x123456789ABCDEF0
  #_ REGISTER_OUT r5 0x0000000000000008

test_rldclx_2:
  #_ REGISTER_IN r4 0x123456789ABCDEF0
  #_ REGISTER_IN r5 0x0000000000000010
  rldcl. r3, r4, r5, 48
  blr
  #_ REGISTER_OUT r3 0x0000000000001234
  #_ REGISTER_OUT r4 0x123456789ABCDEF0
  #_ REGISTER_OUT r5 0x0000000000000010

test_rldclx_3:
  #_ REGISTER_IN r4 0xFFFFFFFFFFFFFFFF
  #_ REGISTER_IN r5 0x0000000000000000
  rldcl. r3, r4, r5, 32
  blr
  #_ REGISTER_OUT r3 0x00000000FFFFFFFF
  #_ REGISTER_OUT r4 0xFFFFFFFFFFFFFFFF
  #_ REGISTER_OUT r5 0x0000000000000000

test_rldclx_4:
  #_ REGISTER_IN r4 0x123456789ABCDEF0
  #_ REGISTER_IN r5 0x0000000000000020
  rldcl. r3, r4, r5, 32
  blr
  #_ REGISTER_OUT r3 0x0000000012345678
  #_ REGISTER_OUT r4 0x123456789ABCDEF0
  #_ REGISTER_OUT r5 0x0000000000000020