Z/Arch BASE+SIMD level 42 (add quad-fp/z17)
Z/Arch BASE+SIMD level 42 (add quad-fp/z17)
Z/Arch BASE+SIMD level 42 (fix mulhx/mulbx)
Z/Arch BASE+SIMD level 42 (fix mulhx/mulbx)
Z/Arch BASE+SIMD level 42 (add/sub set-flags)
Z/Arch BASE+SIMD level 36 (regs save/restore)
Z/Arch BASE+SIMD level 36 (regs save/restore)
Z/Arch BASE+SIMD level 36 (clean up)