so it is *really* crucial to have SFFS ops even if "equivalent" to VSX
in order for SVP64 to not be compromised (non-orthogonal).
4. FP min/max are rather complex to implement in software, the most commonly
- used FP max function `fmax` from glibc compiled for SFFS is 32 (!)
- instructions.
+ used FP max function `fmax` from glibc compiled for SFFS is an
+ astounding 32 instructions.
**Changes**