1 files changed, 49 insertions, 0 deletions
diff --git a/test/builtins/Unit/unorddf2vfp_test.c b/test/builtins/Unit/unorddf2vfp_test.c
new file mode 100644
index 0000000000000..d49d567896ae6
--- /dev/null
+++ b/test/builtins/Unit/unorddf2vfp_test.c
@@ -0,0 +1,49 @@
+//===-- unorddf2vfp_test.c - Test __unorddf2vfp ---------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __unorddf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern int __unorddf2vfp(double a, double b);
+
+#if __arm__
+int test__unorddf2vfp(double a, double b)
+{
+    int actual = __unorddf2vfp(a, b);
+	int expected = (isnan(a) || isnan(b)) ? 1 : 0;
+    if (actual != expected)
+        printf("error in __unorddf2vfp(%f, %f) = %d, expected %d\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__unorddf2vfp(0.0, NAN))
+        return 1;
+    if (test__unorddf2vfp(NAN, 1.0))
+        return 1;
+    if (test__unorddf2vfp(NAN, NAN))
+        return 1;
+    if (test__unorddf2vfp(1.0, 1.0))
+        return 1;
+#else
+    printf("skipped\n");
+#endif
+    return 0;
+}