[Bug target/82855] AVX512: replace OP+movemask with OP_mask+ktest

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82855

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Nov  7 20:49:30 2017
New Revision: 254510

URL: https://gcc.gnu.org/viewcvs?rev=254510&root=gcc&view=rev
Log:
        PR target/82855
        * config/i386/i386.md (SWI1248_AVX512BWDQ2_64): New mode iterator.
        (*cmp<mode>_ccz_1): New insn with $k alternative.

        * gcc.target/i386/avx512dq-pr82855.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/avx512dq-pr82855.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.md
    trunk/gcc/testsuite/ChangeLog