https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98934
--- Comment #4 from Hongtao.liu ---
(In reply to Andrew Pinski from comment #2)
> This is really poor with -mavx512f even. We should be able to do it like
(define_expand "vashr3"
[(set (match_operand:VI12_128 0 "register_operand")
(ashi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98934
--- Comment #3 from Andrew Pinski ---
*** Bug 98399 has been marked as a duplicate of this bug. ***
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98934
--- Comment #2 from Andrew Pinski ---
This is really poor with -mavx512f even. We should be able to do it like (which
is what LLVM does):
vpmovzxbd %xmm1, %zmm1
vpmovzxbd %xmm0, %zmm0
vpsravd %zmm1, %zmm0, %zmm
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98934
Richard Biener changed:
What|Removed |Added
Ever confirmed|0 |1
Status|UNCONFIRMED
