[Bug tree-optimization/89386] Generation of vectorized MULHRS (Multiply High with Round and Scale) instruction

[uros at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89386

--- Comment #2 from uros at gcc dot gnu.org ---
Author: uros
Date: Thu Sep 12 19:18:25 2019
New Revision: 275689

URL: https://gcc.gnu.org/viewcvs?rev=275689&root=gcc&view=rev
Log:
        PR tree-optimization/89386
        * config/i386/sse.md (smulhrs<mode>3): New expander.
        (smulhrsv4hi3): Ditto.

testsuite/ChangeLog:

        PR tree-optimization/89386
        * gcc.target/i386/pr89386.c: New test.
        * gcc.target/i386/pr89386-1.c: Ditto.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr89386-1.c
    trunk/gcc/testsuite/gcc.target/i386/pr89386.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/sse.md
    trunk/gcc/testsuite/ChangeLog