Import compiler-rt r117047.vendor/compiler-rt/compiler-rt-r117047

1 files changed, 48 insertions, 0 deletions

diff --git a/test/Unit/muldf3vfp_test.c b/test/Unit/muldf3vfp_test.c
new file mode 100644
index 000000000000..a99d8e9a7091
--- /dev/null
+++ b/test/Unit/muldf3vfp_test.c
@@ -0,0 +1,48 @@
+//===-- muldf3vfp_test.c - Test __muldf3vfp -------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __muldf3vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+
+#if __arm__
+extern double __muldf3vfp(double a, double b);
+
+int test__muldf3vfp(double a, double b)
+{
+    double actual = __muldf3vfp(a, b);
+    double expected = a * b;
+    if (actual != expected)
+        printf("error in test__muldf3vfp(%f, %f) = %f, expected %f\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__muldf3vfp(0.5, 10.0))
+        return 1;
+    if (test__muldf3vfp(-0.5, -2.0))
+        return 1;
+    if (test__muldf3vfp(HUGE_VALF, 0.25))
+        return 1;
+    if (test__muldf3vfp(-0.125, HUGE_VALF))
+        return 1;
+    if (test__muldf3vfp(0.0, -0.0))
+		return 1;
+#endif
+    return 0;
+}