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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-multitypes-8.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-multitypes-8.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-multitypes-8.c
new file mode 100644
index 000000000..699c87bd1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-multitypes-8.c
@@ -0,0 +1,51 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 64
+
+unsigned char uX[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
+unsigned char uresultX[N];
+unsigned int uY[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
+unsigned short uresultY[N];
+
+/* Unsigned type demotion (si->hi) */
+
+__attribute__ ((noinline)) int
+foo1(int len) {
+ int i;
+
+ for (i=0; i<len; i++) {
+ uresultX[i] = uX[i];
+ uresultY[i] = (unsigned short)uY[i];
+ }
+}
+
+int main (void)
+{
+ int i;
+
+ check_vect ();
+
+ for (i=0; i<N; i++) {
+ uX[i] = 16-i;
+ uY[i] = 16-i;
+ __asm__ volatile ("");
+ }
+
+ foo1 (N);
+
+ for (i=0; i<N; i++) {
+ if (uresultX[i] != uX[i])
+ abort ();
+ if (uresultY[i] != (unsigned short)uY[i])
+ abort ();
+ }
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_pack_trunc } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
+