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

[hjl at gcc dot gnu.org]

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

--- Comment #21 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> ---
Author: hjl
Date: Wed May 15 15:13:31 2019
New Revision: 271229

URL: https://gcc.gnu.org/viewcvs?rev=271229&root=gcc&view=rev
Log:
i386: Emulate MMX mmx_pextrw with SSE

Emulate MMX mmx_pextrw with SSE.  Only SSE register source operand is
allowed.

        PR target/89021
        * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/mmx.md