add conversion functions and test cases for ARM

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@81809 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 50 insertions, 0 deletions

diff --git a/test/Unit/fixsfsivfp_test.c b/test/Unit/fixsfsivfp_test.c
new file mode 100644
index 00000000..19d70b1e
--- /dev/null
+++ b/test/Unit/fixsfsivfp_test.c
@@ -0,0 +1,50 @@
+//===-- fixsfsivfp_test.c - Test __fixsfsivfp -----------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __fixsfsivfp for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+
+extern int __fixsfsivfp(float a);
+
+#if __arm__
+int test__fixsfsivfp(float a)
+{
+	int actual = __fixsfsivfp(a);
+	int expected = a;
+    if (actual != expected)
+        printf("error in test__fixsfsivfp(%f) = %u, expected %u\n",
+               a, actual, expected);
+    return actual != expected;
+}
+#endif
+
+int main()
+{
+#if __arm__
+    if (test__fixsfsivfp(0.0))
+        return 1;
+    if (test__fixsfsivfp(1.0))
+        return 1;
+    if (test__fixsfsivfp(-1.0))
+        return 1;
+    if (test__fixsfsivfp(2147483647.0))
+        return 1;
+    if (test__fixsfsivfp(-2147483648.0))
+        return 1;
+    if (test__fixsfsivfp(65536.0))
+        return 1;
+#endif
+    return 0;
+}