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Subject: [Bug target/100637] [i386] Vectorize 4-byte vectors
Date: Mon, 07 Jun 2021 21:00:41 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100637

--- 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:64735dc923e0a1a2e04c5313471d91ca8b954e9a

commit r12-1266-g64735dc923e0a1a2e04c5313471d91ca8b954e9a
Author: Uros Bizjak <ubizjak@gmail.com>
Date:   Mon Jun 7 22:58:15 2021 +0200

    i386: Add init pattern for V4QI vectors [PR100637]

    2021-06-07  Uro=C3=85=C2=A1 Bizjak  <ubizjak@gmail.com>

    gcc/
            PR target/100637
            * config/i386/i386-expand.c (ix86_expand_vector_init_duplicate):
            Handle V4QI mode.
            (ix86_expand_vector_init_one_nonzero): Ditto.
            (ix86_expand_vector_init_one_var): Ditto.
            (ix86_expand_vector_init_general): Ditto.
            * config/i386/mmx.md (vec_initv4qiqi): New expander.

    gcc/testsuite/

            PR target/100637
            * gcc.target/i386/pr100637-5b.c: New test.
            * gcc.target/i386/pr100637-5w.c: Ditto.=