[Bug target/89021] Implement mmintrin.h in SSE

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89021

--- Comment #57 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Uros Bizjak <u...@gcc.gnu.org>:

https://gcc.gnu.org/g:dd835ec24be9b1a89c6b0c78673de88c81a23966

commit r12-1537-gdd835ec24be9b1a89c6b0c78673de88c81a23966
Author: Uros Bizjak <ubiz...@gmail.com>
Date:   Wed Jun 16 16:07:01 2021 +0200

    ii386: Add missing two element 64bit vector permutations [PR89021]

    In addition to V8QI permutations, several other missing permutations are
    added for 64bit vector modes for TARGET_SSSE3 and TARGET_SSE4_1 targets.

    2021-06-16  Uroš Bizjak  <ubiz...@gmail.com>

    gcc/
            PR target/89021
            * config/i386/i386-expand.c (expand_vec_perm_2perm_pblendv):
            Handle 64bit modes for TARGET_SSE4_1.
            (expand_vec_perm_pshufb2): Handle 64bit modes for TARGET_SSSE3.
            (expand_vec_perm_even_odd_pack): Handle V4HI mode.
            (expand_vec_perm_even_odd_1) <case E_V4HImode>: Expand via
            expand_vec_perm_pshufb2 for TARGET_SSSE3 and via
            expand_vec_perm_even_odd_pack for TARGET_SSE4_1.
            * config/i386/mmx.md (mmx_packusdw): New insn pattern.