On Tue, 19 Feb 2019, Pat Haugen wrote:
> Power9 added support for V16QImode SAD operations. While making the
> check_effective_target change I noticed that the tests will also pass on
> Power7/Power8 even though they don't have the optab support. The reason is
> the tests are only checking that the source pattern is recognized, not that a
> SAD_EXPR was actually generated. So I've updated the tests also.
>
> Ok for trunk?
OK.
Richard.
> -Pat
>
>
> testsuite/ChangeLog:
> 2019-02-19 Pat Haugen <pthau...@us.ibm.com>
>
> * lib/target-supports.exp (check_effective_target_vect_usad_char):
> Add PowerPC support.
> * gcc.dg/vect/slp-reduc-sad.c: Update scan string.
> * gcc.dg/vect/vect-reduc-sad.c: Likewise.
>
>
> Index: gcc/testsuite/lib/target-supports.exp
> ===================================================================
> --- gcc/testsuite/lib/target-supports.exp (revision 268784)
> +++ gcc/testsuite/lib/target-supports.exp (working copy)
> @@ -5982,7 +5982,9 @@ proc check_effective_target_vect_usad_ch
> expr { [istarget i?86-*-*]
> || [istarget x86_64-*-*]
> || ([istarget aarch64*-*-*]
> - && ![check_effective_target_aarch64_sve])}}]
> + && ![check_effective_target_aarch64_sve])
> + || ([istarget powerpc*-*-*]
> + && [check_p9vector_hw_available])}}]
> }
>
> # Return 1 if the target plus current options supports both signed
> Index: gcc/testsuite/gcc.dg/vect/slp-reduc-sad.c
> ===================================================================
> --- gcc/testsuite/gcc.dg/vect/slp-reduc-sad.c (revision 268784)
> +++ gcc/testsuite/gcc.dg/vect/slp-reduc-sad.c (working copy)
> @@ -58,6 +58,6 @@ main ()
> return 0;
> }
>
> -/* { dg-final { scan-tree-dump "vect_recog_sad_pattern: detected" "vect" } }
> */
> +/* { dg-final { scan-tree-dump "sad pattern recognized" "vect" } } */
> /* { dg-final { scan-tree-dump "vectorizing stmts using SLP" "vect" } } */
> /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
> Index: gcc/testsuite/gcc.dg/vect/vect-reduc-sad.c
> ===================================================================
> --- gcc/testsuite/gcc.dg/vect/vect-reduc-sad.c (revision 268784)
> +++ gcc/testsuite/gcc.dg/vect/vect-reduc-sad.c (working copy)
> @@ -49,6 +49,6 @@ main (void)
> return 0;
> }
>
> -/* { dg-final { scan-tree-dump-times "vect_recog_sad_pattern: detected" 1
> "vect" } } */
> +/* { dg-final { scan-tree-dump-times "sad pattern recognized" 1 "vect" } } */
> /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
>
>
--
Richard Biener <rguent...@suse.de>
SUSE LINUX GmbH, GF: Felix Imendoerffer, Jane Smithard, Graham Norton, HRB
21284 (AG Nuernberg)
