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

2014-03-05 Thread congh at google dot com 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58762

Cong Hou  changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution|--- |FIXED

--- Comment #4 from Cong Hou  ---
(In reply to Cong Hou from comment #3)
> Author: congh
> Date: Thu Oct 31 00:50:47 2013
> New Revision: 204241
> 
> URL: http://gcc.gnu.org/viewcvs?rev=204241&root=gcc&view=rev
> Log:
> 2013-10-30  Cong Hou  
> 
> Backport from mainline:
> 2013-10-30  Cong Hou  
> 
> 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).
> 
> 
> Modified:
> branches/google/gcc-4_8/gcc/ChangeLog
> branches/google/gcc-4_8/gcc/config/i386/i386-protos.h
> branches/google/gcc-4_8/gcc/config/i386/i386.c
> branches/google/gcc-4_8/gcc/config/i386/sse.md

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

2013-10-30 Thread congh at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58762

--- Comment #3 from congh at gcc dot gnu.org ---
Author: congh
Date: Thu Oct 31 00:50:47 2013
New Revision: 204241

URL: http://gcc.gnu.org/viewcvs?rev=204241&root=gcc&view=rev
Log:
2013-10-30  Cong Hou  

Backport from mainline:
2013-10-30  Cong Hou  

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).


Modified:
branches/google/gcc-4_8/gcc/ChangeLog
branches/google/gcc-4_8/gcc/config/i386/i386-protos.h
branches/google/gcc-4_8/gcc/config/i386/i386.c
branches/google/gcc-4_8/gcc/config/i386/sse.md

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

2013-10-30 Thread 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  

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  

* 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