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Subject: [Bug target/106113] wrong codegen for _mm_[u]comineq_{ss,sd} and
 need to return PF result.
Date: Fri, 15 Jul 2022 02:31:56 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106113

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Kong Lingling <konglin1@gcc.gnu.org>:

https://gcc.gnu.org/g:ae69e6f61b93dcb5b1e7ef609431f100c1b9b2e5

commit r13-1702-gae69e6f61b93dcb5b1e7ef609431f100c1b9b2e5
Author: konglin1 <lingling.kong@intel.com>
Date:   Fri Jul 15 10:29:27 2022 +0800

    i386: Fix _mm_[u]comixx_{ss,sd} codegen and add PF result. [PR106113]

    gcc/ChangeLog:

            PR target/106113
            * config/i386/i386-builtin.def (BDESC): Fix [u]comi{ss,sd}
            comparison due to intrinsics changed over time.
            * config/i386/i386-expand.cc (ix86_ssecom_setcc):
            Add unordered check and mode for sse comi codegen.
            (ix86_expand_sse_comi): Add unordered check and check a differe=
nt
            CCmode.
            (ix86_expand_sse_comi_round):Extract unordered check and mode p=
art
            in ix86_ssecom_setcc.

    gcc/testsuite/ChangeLog:

            PR target/106113
            * gcc.target/i386/avx-vcomisd-pr106113-2.c: New test.
            * gcc.target/i386/avx-vcomiss-pr106113-2.c: Ditto.
            * gcc.target/i386/avx-vucomisd-pr106113-2.c: Ditto.
            * gcc.target/i386/avx-vucomiss-pr106113-2.c: Ditto.
            * gcc.target/i386/sse-comiss-pr106113-1.c: Ditto.
            * gcc.target/i386/sse-comiss-pr106113-2.c: Ditto.
            * gcc.target/i386/sse-ucomiss-pr106113-1.c: Ditto.
            * gcc.target/i386/sse-ucomiss-pr106113-2.c: Ditto.
            * gcc.target/i386/sse2-comisd-pr106113-1.c: Ditto.
            * gcc.target/i386/sse2-comisd-pr106113-2.c: Ditto.
            * gcc.target/i386/sse2-ucomisd-pr106113-1.c: Ditto.
            * gcc.target/i386/sse2-ucomisd-pr106113-2.c: Ditto.=