1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/neon-vsubs64.c b/gcc/testsuite/gcc.target/arm/neon-vsubs64.c
new file mode 100644
index 000000000..239470041
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/neon-vsubs64.c
@@ -0,0 +1,21 @@
+/* Test the `vsub_s64' ARM Neon intrinsic.  */
+
+/* { dg-do run } */
+/* { dg-require-effective-target arm_neon_hw } */
+/* { dg-options "-O0" } */
+/* { dg-add-options arm_neon } */
+
+#include "arm_neon.h"
+#include <stdlib.h>
+
+int main (void)
+{
+  int64x1_t out_int64x1_t = 0;
+  int64x1_t arg0_int64x1_t = (int64x1_t)0xdeadbeefdeadbeefLL;
+  int64x1_t arg1_int64x1_t = (int64x1_t)0x0000beefdead0000LL;
+
+  out_int64x1_t = vsub_s64 (arg0_int64x1_t, arg1_int64x1_t);
+  if (out_int64x1_t != (int64x1_t)0xdead00000000beefLL)
+    abort();
+  return 0;
+}