1 files changed, 14 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arc/mno-lock.c b/gcc-4.9/gcc/testsuite/gcc.target/arc/mno-lock.c
new file mode 100644
index 000000000..62ac885ba
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/arc/mno-lock.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-mno-lock" } */
+/* Would also like to assemble and check that we get the expected
+   "Error: bad instruction" assembler messages, but at the moment our
+   testharness can't do that.  */
+
+int f (void *p)
+{
+  int i;
+
+  __asm__("llock %0, [%1]\n\t"
+	  "scond %0, [%1]" : "=&r"(i) : "r"(p));
+  return i;
+}