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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/93768] Use vpternlog for composite logical operations
Date: Wed, 05 Jul 2023 07:41:27 +0000	[thread overview]
Message-ID: <bug-93768-4-qhZ3p4Z3Ri@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-93768-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93768

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jan Beulich <jbeulich@gcc.gnu.org>:

https://gcc.gnu.org/g:607613e516670dd817e7467e774ed2e3440bdb21

commit r14-2309-g607613e516670dd817e7467e774ed2e3440bdb21
Author: Jan Beulich <jbeulich@suse.com>
Date:   Wed Jul 5 09:40:40 2023 +0200

    x86: use VPTERNLOG for further bitwise two-vector operations

    All combinations of and, ior, xor, and not involving two operands can be
    expressed that way in a single insn.

    gcc/

            PR target/93768
            * config/i386/i386.cc (ix86_rtx_costs): Further special-case
            bitwise vector operations.
            * config/i386/sse.md (*iornot<mode>3): New insn.
            (*xnor<mode>3): Likewise.
            (*<nlogic><mode>3): Likewise.
            (andor): New code iterator.
            (nlogic): New code attribute.
            (ternlog_nlogic): Likewise.

    gcc/testsuite/

            PR target/93768
            * gcc.target/i386/avx512-binop-not-1.h: New.
            * gcc.target/i386/avx512-binop-not-2.h: New.
            * gcc.target/i386/avx512f-orn-si-zmm-1.c: New test.
            * gcc.target/i386/avx512f-orn-si-zmm-2.c: New test.

  parent reply	other threads:[~2023-07-05  7:41 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <bug-93768-4@http.gcc.gnu.org/bugzilla/>
2022-09-25 19:35 ` ak at gcc dot gnu.org
2023-06-08 16:51 ` jbeulich at suse dot com
2023-07-05  7:41 ` cvs-commit at gcc dot gnu.org [this message]
2023-07-05  7:41 ` cvs-commit at gcc dot gnu.org

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