1 // RUN: %clang_builtins %s %librt -o %t && %run %t
2 // REQUIRES: librt_has_negsf2vfp
3 
4 #include "int_lib.h"
5 #include <stdio.h>
6 #include <stdlib.h>
7 #include <math.h>
8 
9 
10 extern COMPILER_RT_ABI float __negsf2vfp(float a);
11 
12 #if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x4)
test__negsf2vfp(float a)13 int test__negsf2vfp(float a)
14 {
15     float actual = __negsf2vfp(a);
16     float expected = -a;
17     if (actual != expected)
18         printf("error in test__negsf2vfp(%f) = %f, expected %f\n",
19                a, actual, expected);
20     return actual != expected;
21 }
22 #endif
23 
main()24 int main()
25 {
26 #if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x4)
27     if (test__negsf2vfp(1.0))
28         return 1;
29     if (test__negsf2vfp(HUGE_VALF))
30         return 1;
31     if (test__negsf2vfp(0.0))
32         return 1;
33     if (test__negsf2vfp(-1.0))
34         return 1;
35 #else
36     printf("skipped\n");
37 #endif
38     return 0;
39 }
40