add comparison functions for ARM
llvm-svn: 81597
diff --git a/compiler-rt/test/Unit/negsf2vfp_test.c b/compiler-rt/test/Unit/negsf2vfp_test.c
new file mode 100644
index 0000000..0c75fdf
--- /dev/null
+++ b/compiler-rt/test/Unit/negsf2vfp_test.c
@@ -0,0 +1,46 @@
+//===-- negsf2vfp_test.c - Test __negsf2vfp -------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __negsf2vfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+
+extern float __negsf2vfp(float a);
+
+#if __arm__
+int test__negsf2vfp(float a)
+{
+ float actual = __negsf2vfp(a);
+ float expected = -a;
+ if (actual != expected)
+ printf("error in test__negsf2vfp(%f) = %f, expected %f\n",
+ a, actual, expected);
+ return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+ if (test__negsf2vfp(1.0))
+ return 1;
+ if (test__negsf2vfp(HUGE_VALF))
+ return 1;
+ if (test__negsf2vfp(0.0))
+ return 1;
+ if (test__negsf2vfp(-1.0))
+ return 1;
+#endif
+ return 0;
+}