1//===-- negdf2vfp_test.c - Test __negdf2vfp -------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file tests __negdf2vfp for the compiler_rt library.
11//
12//===----------------------------------------------------------------------===//
13
14#include "int_lib.h"
15#include <stdio.h>
16#include <stdlib.h>
17#include <math.h>
18
19
20extern COMPILER_RT_ABI double __negdf2vfp(double a);
21
22#if __arm__
23int test__negdf2vfp(double a)
24{
25    double actual = __negdf2vfp(a);
26    double expected = -a;
27    if (actual != expected)
28        printf("error in test__negdf2vfp(%f) = %f, expected %f\n",
29               a, actual, expected);
30    return actual != expected;
31}
32#endif
33
34int main()
35{
36#if __arm__
37    if (test__negdf2vfp(1.0))
38        return 1;
39    if (test__negdf2vfp(HUGE_VALF))
40        return 1;
41    if (test__negdf2vfp(0.0))
42        return 1;
43    if (test__negdf2vfp(-1.0))
44        return 1;
45#else
46    printf("skipped\n");
47#endif
48    return 0;
49}
50