[PATCH] X86-64: Add _dl_runtime_resolve_avx[512]_opt [BZ #20508]

[Florian Weimer]

On 08/23/2016 11:53 PM, H.J. Lu wrote:
> Tested on x86-64 with/without AVX/AVX512.  OK for master?

Is this supposed to address a performance issue in actually shipping 
silicon?

It seems there are implementations out there which support AVX-512F and 
XSAVEOPT, but not the XGETBV functionality required by this patch.

Florian