summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/vect/slp-12c.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/slp-12c.c')
-rw-r--r--gcc/testsuite/gcc.dg/vect/slp-12c.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/slp-12c.c b/gcc/testsuite/gcc.dg/vect/slp-12c.c
new file mode 100644
index 00000000000..5152d21145b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/slp-12c.c
@@ -0,0 +1,53 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 8
+
+int
+main1 ()
+{
+ int i;
+ unsigned int out[N*8], a0, a1, a2, a3, a4, a5, a6, a7, b1, b0, b2, b3, b4, b5, b6, b7;
+ unsigned int in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};
+ unsigned int ia[N*2];
+
+ for (i = 0; i < N*2; i++)
+ {
+ out[i*4] = (in[i*4] + 2) * 3;
+ out[i*4 + 1] = (in[i*4 + 1] + 2) * 7;
+ out[i*4 + 2] = (in[i*4 + 2] + 7) * 3;
+ out[i*4 + 3] = (in[i*4 + 3] + 7) * 7;
+
+ ia[i] = 7;
+ }
+
+ /* check results: */
+ for (i = 0; i < N*2; i++)
+ {
+ if (out[i*4] != (in[i*4] + 2) * 3
+ || out[i*4 + 1] != (in[i*4 + 1] + 2) * 7
+ || out[i*4 + 2] != (in[i*4 + 2] + 7) * 3
+ || out[i*4 + 3] != (in[i*4 + 3] + 7) * 7
+ || ia[i] != 7)
+ abort ();
+ }
+
+ return 0;
+}
+
+int main (void)
+{
+ check_vect ();
+
+ main1 ();
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_int_mult } } } } */
+/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { target { ! vect_int_mult } } } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target vect_int_mult } } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" { target { ! vect_int_mult } } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */