acinclude: Add seperate checks for AVX512 ISA.

Checking for each of the required AVX512 ISA separately will allow the
compiler to generate some AVX512 code where there is some support in the
compiler rather than only generating all AVX512 code when all of it is
supported or no AVX512 code at all.

For example, in GCC 4.9 where there is just support for AVX512F, this
patch will allow building the AVX512 DPIF.

Another example, in GCC 5 and 6, most AVX512 code can be generated, just
without AVX512VPOPCNTDQ support.

Signed-off-by: Cian Ferriter <cian.ferriter@intel.com>
Acked-by: Sunil Pai G <sunil.pai.g@intel.com>
Signed-off-by: Ilya Maximets <i.maximets@ovn.org>

0 files changed, 0 insertions, 0 deletions