test_vsro_1:
  #_ REGISTER_IN v3 [00112233, 44556677, 8899AABB, CCDDEEFF]
  #_ REGISTER_IN v4 [04040404, 04040404, 04040404, 04040404]
  vsro v3, v3, v4
  blr
  #_ REGISTER_OUT v3 [00112233, 44556677, 8899AABB, CCDDEEFF]
  #_ REGISTER_OUT v4 [04040404, 04040404, 04040404, 04040404]

test_vsro_2:
  #_ REGISTER_IN v3 [00112233, 44556677, 8899AABB, CCDDEEFF]
  #_ REGISTER_IN v4 [08080808, 08080808, 08080808, 08080808]
  vsro v3, v3, v4
  blr
  #_ REGISTER_OUT v3 [00001122, 33445566, 778899AA, BBCCDDEE]
  #_ REGISTER_OUT v4 [08080808, 08080808, 08080808, 08080808]

test_vsro_3:
  #_ REGISTER_IN v3 [00112233, 44556677, 8899AABB, CCDDEEFF]
  #_ REGISTER_IN v4 [12121212, 12121212, 12121212, 12121212]
  vsro v3, v3, v4
  blr
  #_ REGISTER_OUT v3 [00000011, 22334455, 66778899, AABBCCDD]
  #_ REGISTER_OUT v4 [12121212, 12121212, 12121212, 12121212]

test_vsro_4:
  #_ REGISTER_IN v3 [00112233, 44556677, 8899AABB, CCDDEEFF]
  #_ REGISTER_IN v4 [80808080, 80808080, 80808080, 80808080]
  vsro v3, v3, v4
  blr
  #_ REGISTER_OUT v3 [00112233, 44556677, 8899AABB, CCDDEEFF]
  #_ REGISTER_OUT v4 [80808080, 80808080, 80808080, 80808080]

test_vsro_5:
  #_ REGISTER_IN v3 [00112233, 44556677, 8899AABB, CCDDEEFF]
  #_ REGISTER_IN v4 [FFFFFFFF, FFFFFFFF, FFFFFFFF, FFFFFFFF]
  vsro v3, v3, v4
  blr
  #_ REGISTER_OUT v3 [00000000, 00000000, 00000000, 00000000]
  #_ REGISTER_OUT v4 [FFFFFFFF, FFFFFFFF, FFFFFFFF, FFFFFFFF]