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Subject: [Bug target/103861] [i386] vectorize v2qi vectors
Date: Mon, 10 Jan 2022 20:00:18 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103861

--- Comment #10 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:04a745556021b7a1c6e81a41d0a12b60a4d9475d

commit r12-6426-g04a745556021b7a1c6e81a41d0a12b60a4d9475d
Author: Uros Bizjak <ubizjak@gmail.com>
Date:   Mon Jan 10 20:59:02 2022 +0100

    i386: Introduce V2QImode vector compares [PR103861]

    Add V2QImode vector compares with SSE registers.

    2022-01-10  Uro=C3=85=C2=A1 Bizjak  <ubizjak@gmail.com>

    gcc/ChangeLog:

            PR target/103861
            * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
            Handle V2QImode.
            * config/i386/mmx.md (<sat_plusminus:insn><mode>3):
            Use VI1_16_32 mode iterator.
            (*eq<mode>3): Ditto.
            (*gt<mode>3): Ditto.
            (*xop_maskcmp<mode>3): Ditto.
            (*xop_maskcmp_uns<mode>3): Ditto.
            (vec_cmp<mode><mode>): Ditto.
            (vec_cmpu<mode><mode>): Ditto.

    gcc/testsuite/ChangeLog:

            PR target/103861
            * gcc.target/i386/pr103861-2.c: New test.=