1// RUN: %clang_builtins %s %librt -o %t && %run %t
2// REQUIRES: librt_has_negdf2vfp
3
4#include "int_lib.h"
5#include <stdio.h>
6#include <stdlib.h>
7#include <math.h>
8
9
10#if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x8)
11extern COMPILER_RT_ABI double __negdf2vfp(double a);
12
13int test__negdf2vfp(double a)
14{
15 double actual = __negdf2vfp(a);
16 double expected = -a;
17 if (actual != expected)
18 printf("error in test__negdf2vfp(%f) = %f, expected %f\n",
19 a, actual, expected);
20 return actual != expected;
21}
22#endif
23
24int main()
25{
26#if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x8)
27 if (test__negdf2vfp(1.0))
28 return 1;
29 if (test__negdf2vfp(HUGE_VALF))
30 return 1;
31 if (test__negdf2vfp(0.0))
32 return 1;
33 if (test__negdf2vfp(-1.0))
34 return 1;
35#else
36 printf("skipped\n");
37#endif
38 return 0;
39}
40