1 files changed, 46 insertions, 0 deletions
diff --git a/test/Unit/negdf2vfp_test.c b/test/Unit/negdf2vfp_test.c
new file mode 100644
index 000000000000..d019bd3aadbd
--- /dev/null
+++ b/test/Unit/negdf2vfp_test.c
@@ -0,0 +1,46 @@
+//===-- negdf2vfp_test.c - Test __negdf2vfp -------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __negdf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+
+extern double __negdf2vfp(double a);
+
+#if __arm__
+int test__negdf2vfp(double a)
+{
+    double actual = __negdf2vfp(a);
+    double expected = -a;
+    if (actual != expected)
+        printf("error in test__negdf2vfp(%f) = %f, expected %f\n",
+               a, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__negdf2vfp(1.0))
+        return 1;
+    if (test__negdf2vfp(HUGE_VALF))
+        return 1;
+    if (test__negdf2vfp(0.0))
+        return 1;
+    if (test__negdf2vfp(-1.0))
+        return 1;
+#endif
+    return 0;
+}