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-rw-r--r--gcc/testsuite/gcc.target/powerpc/vsx-vectorize-1.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/vsx-vectorize-1.c b/gcc/testsuite/gcc.target/powerpc/vsx-vectorize-1.c
new file mode 100644
index 00000000000..2538ad987d2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/vsx-vectorize-1.c
@@ -0,0 +1,54 @@
+/* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
+/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
+/* { dg-require-effective-target powerpc_vsx_ok } */
+/* { dg-options "-mcpu=power7 -O2 -ftree-vectorize -fno-vect-cost-model -fdump-tree-vect-details" } */
+
+/* Taken from vect/vect-align-1.c. */
+#include <stdlib.h>
+#include <stdarg.h>
+
+/* Compile time known misalignment. Cannot use loop peeling to align
+ the store. */
+
+#define N 16
+
+struct foo {
+ char x;
+ int y[N];
+} __attribute__((packed));
+
+int x[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+
+__attribute__ ((noinline)) int
+main1 (struct foo * __restrict__ p)
+{
+ int i;
+
+ for (i = 0; i < N; i++)
+ {
+ p->y[i] = x[i];
+ }
+
+ /* check results: */
+ for (i = 0; i < N; i++)
+ {
+ if (p->y[i] != x[i])
+ abort ();
+ }
+ return 0;
+}
+
+
+int main (void)
+{
+ int i;
+ struct foo *p = malloc (2*sizeof (struct foo));
+
+ main1 (p);
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */