test_vmsum3fp128_1:
  # v3 = [1.0,  1.5,  1.1, 0.0]
  # v4 = [2.0, 3.75, 2.31, 0.0]
  #_ REGISTER_IN v3 [3f800000, 3fc00000, 3f8ccccd, 01020304]
  #_ REGISTER_IN v4 [40000000, 40700000, 4013d70a, 01020304]
  vmsum3fp128 v5, v3, v4
  blr
  #_ REGISTER_OUT v3 [3f800000, 3fc00000, 3f8ccccd, 01020304]
  #_ REGISTER_OUT v4 [40000000, 40700000, 4013d70a, 01020304]
  #_ REGISTER_OUT v5 [4122A7F0, 4122A7F0, 4122A7F0, 4122A7F0]