[Bug target/95046] Vectorize V2SFmode operations

Fri Dec 24 16:10:14 GMT 2021

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95046

--- Comment #15 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Uros Bizjak <uros@gcc.gnu.org>:

https://gcc.gnu.org/g:8f921393e339090566c1589d81009caa954de90d

commit r12-6113-g8f921393e339090566c1589d81009caa954de90d
Author: Uros Bizjak <ubizjak@gmail.com>
Date:   Fri Dec 24 17:09:36 2021 +0100

    i386: Add V2SFmode DIV insn pattern [PR95046, PR103797]

    Use V4SFmode "DIVPS X,Y" with [y0, y1, 1.0f, 1.0f] as a divisor
    to avoid division by zero.

    2021-12-24  UroÅ¡ Bizjak  <ubizjak@gmail.com>

    gcc/ChangeLog:

            PR target/95046
            PR target/103797
            * config/i386/mmx.md (divv2sf3): New instruction pattern.

    gcc/testsuite/ChangeLog:

            PR target/95046
            PR target/103797
            * gcc.target/i386/pr95046-1.c (test_div): Add.
            (dg-options): Add -mno-recip.