test_vsl_1:
  #_ REGISTER_IN v3 [FEFEFEFE, FEFEFEFE, FEFEFEFE, FEFEFEFE]
  #_ REGISTER_IN v4 [04040404, 04040404, 04040404, 04040404]
  vsl v3, v3, v4
  blr
  #_ REGISTER_OUT v3 [EFEFEFEF, EFEFEFEF, EFEFEFEF, EFEFEFE0]
  #_ REGISTER_OUT v4 [04040404, 04040404, 04040404, 04040404]

test_vsl_2:
  #_ REGISTER_IN v3 [00112233, 44556677, 8899AABB, CCDDEEFF]
  #_ REGISTER_IN v4 [04040404, 04040404, 04040404, 04040404]
  vsl v3, v3, v4
  blr
  #_ REGISTER_OUT v3 [01122334, 45566778, 899AABBC, CDDEEFF0]
  #_ REGISTER_OUT v4 [04040404, 04040404, 04040404, 04040404]

test_vsl_3:
  #_ REGISTER_IN v3 [00112233, 44556677, 8899AABB, CCDDEEFF]
  #_ REGISTER_IN v4 [07070707, 07070707, 07070707, 07070707]
  vsl v3, v3, v4
  blr
  #_ REGISTER_OUT v3 [089119A2, 2AB33BC4, 4CD55DE6, 6EF77F80]
  #_ REGISTER_OUT v4 [07070707, 07070707, 07070707, 07070707]

test_vsl_4:
  #_ REGISTER_IN v3 [00112233, 44556677, 8899AABB, CCDDEEFF]
  #_ REGISTER_IN v4 [FFFFFFFF, FFFFFFFF, FFFFFFFF, FFFFFFFF]
  vsl v3, v3, v4
  blr
  #_ REGISTER_OUT v3 [089119A2, 2AB33BC4, 4CD55DE6, 6EF77F80]
  #_ REGISTER_OUT v4 [FFFFFFFF, FFFFFFFF, FFFFFFFF, FFFFFFFF]