B.38. vma

vma -- vector multiply-add
  -11 -- V = A * B + C [complex]
  -21 -- V += A * B [float]
  -22 -- V += a * B [float]
  -31 -- V += A * B [complex]
  -32 -- V += a * B [complex]
  -51 -- V = A * B + C [complex], nonfused
 -201 -- V = a * B + C [complex*float + complex]