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-rw-r--r--gcc/testsuite/gcc.dg/vect/vect-vfa-03.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-vfa-03.c b/gcc/testsuite/gcc.dg/vect/vect-vfa-03.c
new file mode 100644
index 000000000..7d684aa1f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-vfa-03.c
@@ -0,0 +1,58 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+struct S
+{
+ unsigned short a;
+ unsigned short b;
+};
+
+struct S result[N] = {20, 13, 22, 14, 24, 15, 26, 16, 28, 17, 30, 18,
+ 32, 19, 34, 20, 36, 21, 38, 22, 40, 23, 42, 24,
+ 44, 25, 46, 26, 48, 27, 50, 28};
+struct S X[N] = {10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16,
+ 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22,
+ 23, 23, 24, 24, 25, 25};
+struct S Y[N] = {};
+
+__attribute__ ((noinline)) void
+foo (struct S * in, struct S * out)
+{
+ int i;
+
+ for (i = 0; i < N; i++)
+ {
+ out[i].a = in[i].a * 2;
+ out[i].b = in[i].b + 3;
+ }
+}
+
+int
+main (void)
+{
+ int i;
+
+ check_vect ();
+
+ foo (X, Y);
+
+ /* check results: */
+ for (i = 0; i < N; i++)
+ {
+ if (Y[i].a != result[i].a)
+ abort ();
+
+ if (Y[i].b != result[i].b)
+ abort ();
+
+ }
+ return 0;
+}
+
+/* Needs interleaving support. */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_interleave && vect_extract_even_odd } } } } */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" { xfail { vect_interleave && vect_extract_even_odd } } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */