1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/frv/fr400-builtins-1.c b/gcc/testsuite/gcc.target/frv/fr400-builtins-1.c
new file mode 100644
index 000000000..85ca7cfbf
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr400-builtins-1.c
@@ -0,0 +1,28 @@
+/* Test prefetch support.  */
+/* { dg-options "-mcpu=fr400" } */
+/* { dg-do run } */
+
+unsigned char global[64];
+
+int foo (unsigned int *x, int n)
+{
+  unsigned short local[16];
+
+  __data_prefetch0 (x);
+  __data_prefetch0 (&x[8]);
+  __data_prefetch0 (&x[n]);
+  __data_prefetch0 (local);
+  __data_prefetch0 (&local[16]);
+  __data_prefetch0 (&local[n]);
+  __data_prefetch0 (global);
+  __data_prefetch0 (&global[32]);
+  __data_prefetch0 (&global[n]);
+}
+
+int main ()
+{
+  unsigned int i[16];
+
+  foo (i, 2);
+  return 0;
+}