test_vaddubm_1:
  #_ REGISTER_IN v3 [01010101, 01010101, 01010101, 01010101]
  #_ REGISTER_IN v4 [01010101, 01010101, 01010101, 01010101]
  vaddubm v5, v3, v4
  blr
  #_ REGISTER_OUT v3 [01010101, 01010101, 01010101, 01010101]
  #_ REGISTER_OUT v4 [01010101, 01010101, 01010101, 01010101]
  #_ REGISTER_OUT v5 [02020202, 02020202, 02020202, 02020202]

test_vaddubm_2:
  #_ REGISTER_IN v3 [FF80017F, FE81027E, FD82037D, FC83047C]
  #_ REGISTER_IN v4 [01020304, 02030405, 03040506, 04050607]
  vaddubm v5, v3, v4
  blr
  #_ REGISTER_OUT v3 [FF80017F, FE81027E, FD82037D, FC83047C]
  #_ REGISTER_OUT v4 [01020304, 02030405, 03040506, 04050607]
  #_ REGISTER_OUT v5 [00820483, 00840683, 00860883, 00880A83]

test_vaddubm_3:
  #_ REGISTER_IN v3 [FFFFFFFF, FFFFFFFF, FFFFFFFF, FFFFFFFF]
  #_ REGISTER_IN v4 [01010101, 01010101, 01010101, 01010101]
  vaddubm v5, v3, v4
  blr
  #_ REGISTER_OUT v3 [FFFFFFFF, FFFFFFFF, FFFFFFFF, FFFFFFFF]
  #_ REGISTER_OUT v4 [01010101, 01010101, 01010101, 01010101]
  #_ REGISTER_OUT v5 [00000000, 00000000, 00000000, 00000000]

test_vaddubm_4:
  #_ REGISTER_IN v3 [00000000, 00000000, 00000000, 00000000]
  #_ REGISTER_IN v4 [00000000, 00000000, 00000000, 00000000]
  vaddubm v5, v3, v4
  blr
  #_ REGISTER_OUT v3 [00000000, 00000000, 00000000, 00000000]
  #_ REGISTER_OUT v4 [00000000, 00000000, 00000000, 00000000]
  #_ REGISTER_OUT v5 [00000000, 00000000, 00000000, 00000000]

test_vaddubm_5:
  #_ REGISTER_IN v3 [FEFEFEFE, FEFEFEFE, FEFEFEFE, FEFEFEFE]
  #_ REGISTER_IN v4 [01010101, 01010101, 01010101, 01010101]
  vaddubm v5, v3, v4
  blr
  #_ REGISTER_OUT v3 [FEFEFEFE, FEFEFEFE, FEFEFEFE, FEFEFEFE]
  #_ REGISTER_OUT v4 [01010101, 01010101, 01010101, 01010101]
  #_ REGISTER_OUT v5 [FFFFFFFF, FFFFFFFF, FFFFFFFF, FFFFFFFF]