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Subject: [Bug target/100809] PPC: __int128 divide/modulo does not use P10
 instructions vdivsq/vdivuq
Date: Thu, 08 Jul 2021 01:56:23 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100809

--- Comment #6 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Michael Meissner <meissner@gcc.gnu.or=
g>:

https://gcc.gnu.org/g:852b11da11a181df517c0348df044354ff0656d6

commit r12-2135-g852b11da11a181df517c0348df044354ff0656d6
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Wed Jul 7 21:55:38 2021 -0400

    Generate 128-bit int divide/modulus on power10.

    This patch adds support for the VDIVSQ, VDIVUQ, VMODSQ, and VMODUQ
    instructions to do 128-bit arithmetic.

    2021-07-07  Michael Meissner  <meissner@linux.ibm.com>

    gcc/
            PR target/100809
            * config/rs6000/rs6000.md (udivti3): New insn.
            (divti3): New insn.
            (umodti3): New insn.
            (modti3): New insn.

    gcc/testsuite/
            PR target/100809
            * gcc.target/powerpc/p10-vdivq-vmodq.c: New test.=