add comparison functions for ARM

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@81597 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 49 insertions, 0 deletions

diff --git a/test/Unit/nedf2vfp_test.c b/test/Unit/nedf2vfp_test.c
new file mode 100644
index 00000000..f2983fc0
--- /dev/null
+++ b/test/Unit/nedf2vfp_test.c
@@ -0,0 +1,49 @@
+//===-- nedf2vfp_test.c - Test __nedf2vfp ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __nedf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+
+extern int __nedf2vfp(double a, double b);
+
+#if __arm__
+int test__nedf2vfp(double a, double b)
+{
+    int actual = __nedf2vfp(a, b);
+	int expected = (a != b) ? 1 : 0;
+    if (actual != expected)
+        printf("error in __nedf2vfp(%f, %f) = %d, expected %d\n",
+               a, b, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__nedf2vfp(0.0, 0.0))
+        return 1;
+    if (test__nedf2vfp(1.0, 1.0))
+        return 1;
+    if (test__nedf2vfp(-1.0, -1.0))
+        return 1;
+    if (test__nedf2vfp(HUGE_VAL, 1.0))
+        return 1;
+    if (test__nedf2vfp(1.0, HUGE_VAL))
+        return 1;
+#endif
+    return 0;
+}