[Bug target/58762] [missed optimization] Vectorizing abs(int).

[congh at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58762

--- Comment #2 from congh at gcc dot gnu.org ---
Author: congh
Date: Wed Oct 30 20:01:47 2013
New Revision: 204229

URL: http://gcc.gnu.org/viewcvs?rev=204229&root=gcc&view=rev
Log:
2013-10-30  Cong Hou  <co...@google.com>

    PR target/58762
    * config/i386/i386-protos.h (ix86_expand_sse2_abs): New function.
    * config/i386/i386.c (ix86_expand_sse2_abs): New function.
    * config/i386/sse.md: Add SSE2 support to abs (8/16/32-bit-int).

2013-10-30  Cong Hou  <co...@google.com>

    * gcc.target/i386/vect-abs-s8.c: New test.
    * gcc.target/i386/vect-abs-s16.c: New test.
    * gcc.target/i386/vect-abs-s32.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/i386/vect-abs-s16.c
    trunk/gcc/testsuite/gcc.target/i386/vect-abs-s32.c
    trunk/gcc/testsuite/gcc.target/i386/vect-abs-s8.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386-protos.h
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/sse.md
    trunk/gcc/testsuite/ChangeLog