avx512 usage

[David Nadlinger]

On Sunday, 21 January 2018 at 17:15:38 UTC, Igor Shirkalin wrote:
> I'll call for Mike's help about an article if it is really 
> interesting and useful/helpful for D programmers.

Yes, please do! (We should make sure things are somewhat nicely 
cleaned up on the LDC side of things first, of course, but with 
your recent set of changes, this seems to be the case already 
anyway.)

  – David