[Bug target/88035] New: missing _mm512_reduce_round_pd() et al

[jbeulich at novell dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88035

            Bug ID: 88035
           Summary: missing _mm512_reduce_round_pd() et al
           Product: gcc
           Version: 9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jbeulich at novell dot com
  Target Milestone: ---

Without them there's no way to invoke the SAE forms of VREDUCE{P,S}{D,S}.

See
https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=reduce&techs=AVX_512.