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slp-perm-9.c: Use vect_sizes_16B_8B.

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gcc/testsuite/
2017-10-05  Tamar Christina  <tamar.christina@arm.com>

	* gcc.dg/vect/slp-perm-9.c: Use vect_sizes_16B_8B.
	* lib/target-supports.exp (vect_sizes_16B_8B): New.

gcc/
2017-10-05  Tamar Christina  <tamar.christina@arm.com>

	* doc/sourcebuild.texi (vect_sizes_16B_8B, vect_sizes_32B_16B): New.

From-SVN: r253452
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Tamar Christina 2017-10-05 15:17:39 +00:00 committed by Tamar Christina
parent 0322303e26
commit 592fbfb5fb
5 changed files with 31 additions and 3 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2017-10-05 Tamar Christina <tamar.christina@arm.com>
* doc/sourcebuild.texi (vect_sizes_16B_8B, vect_sizes_32B_16B): New.
2017-10-05 Jan Hubicka <hubicka@ucw.cz>
* i386.c (znver1_cost): Set branch_cost to 3 (instead of 2)

6
gcc/doc/sourcebuild.texi
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@ -1519,6 +1519,12 @@ Target supports conversion from @code{double} to @code{signed int}.
@item vect_max_reduc
Target supports max reduction for vectors.
@item vect_sizes_16B_8B
Target supports 16- and 8-bytes vectors.
@item vect_sizes_32B_16B
Target supports 32- and 16-bytes vectors.
@end table
@subsubsection Thread Local Storage attributes

7
gcc/testsuite/ChangeLog
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@ -1,4 +1,9 @@
2017-09-28 Tamar Christina <tamar.christina@arm.com>
2017-10-05 Tamar Christina <tamar.christina@arm.com>
* gcc.dg/vect/slp-perm-9.c: Use vect_sizes_16B_8B.
* lib/target-supports.exp (vect_sizes_16B_8B): New.
2017-10-05 Tamar Christina <tamar.christina@arm.com>
* gcc.dg/vect/vect-align-1.c: Fix vect_hw_misalign condition.
* gcc.dg/vect/vect-align-2.c: Likewise.

4
gcc/testsuite/gcc.dg/vect/slp-perm-9.c
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@ -54,8 +54,8 @@ int main (int argc, const char* argv[])
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { {! vect_perm } || {! vect_sizes_32B_16B } } } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { target { { vect_perm } && { vect_sizes_32B_16B } } } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { {! vect_perm } || {! vect_sizes_16B_8B } } } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { target { { vect_perm } && { vect_sizes_16B_8B } } } } } */
/* { dg-final { scan-tree-dump-times "permutation requires at least three vectors" 1 "vect" { target vect_perm_short } } } */
/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" { target { {! vect_perm } || {! vect_sizes_32B_16B } } } } } */
/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target { { vect_perm } && { vect_sizes_32B_16B } } } } } */

13
gcc/testsuite/lib/target-supports.exp
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@ -7671,6 +7671,19 @@ proc check_effective_target_vect_sizes_32B_16B { } {
}
}
# Return true if 16- and 8-bytes vectors are available.
proc check_effective_target_vect_sizes_16B_8B { } {
if { [check_avx_available]
|| [is-effective-target arm_neon]
|| [istarget aarch64*-*-*] } {
return 1;
} else {
return 0;
}
}
# Return true if 128-bits vectors are preferred even if 256-bits vectors
# are available.