1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/frv/fr550-builtins-5.c b/gcc/testsuite/gcc.target/frv/fr550-builtins-5.c
new file mode 100644
index 000000000..ff75ea17d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr550-builtins-5.c
@@ -0,0 +1,25 @@
+/* Test that __MADDACC only changes the registers it's supposed to.  */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+int
+main ()
+{
+  __MWTACC (0, 1);
+  __MWTACC (1, 1);
+  __MWTACC (2, 1);
+  __MWTACC (3, 1);
+  __MWTACC (4, 1);
+  __MWTACC (5, 1);
+  __MWTACC (6, 1);
+  __MWTACC (7, 1);
+  __MADDACCS (0, 2);
+  __MADDACCS (4, 6);
+  if ((__MRDACC (0) - 2)
+      | (__MRDACC (1) - 1)
+      | (__MRDACC (4) - 2)
+      | (__MRDACC (5) - 1))
+    abort ();
+  exit (0);
+}