[PATCH 1/2] AArch64: Optimize SVE exp functions

[Wilco Dijkstra]

Hi Dylan,

> Improved performance of SVE exps by making better use
> of the SVE FEXPA instruction.
>
> Performance improvement on Neoverse V1:
> exp2_sve:   21%
> exp2f_sve:  24%
> exp10f_sve: 23%
> expm1_sve:  25%

OK - committed.

Cheers,
Wilco