1 // RUN: %clang_builtins %s %librt -o %t && %run %t
2 // REQUIRES: librt_has_gtsf2vfp
3
4 #include <stdlib.h>
5 #include <stdint.h>
6 #include <stdio.h>
7 #include <math.h>
8
9
10 extern int __gtsf2vfp(float a, float b);
11
12 #if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x4)
test__gtsf2vfp(float a,float b)13 int test__gtsf2vfp(float a, float b)
14 {
15 int actual = __gtsf2vfp(a, b);
16 int expected = (a > b) ? 1 : 0;
17 if (actual != expected)
18 printf("error in __gtsf2vfp(%f, %f) = %d, expected %d\n",
19 a, b, 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__gtsf2vfp(0.0, 0.0))
28 return 1;
29 if (test__gtsf2vfp(1.0, 0.0))
30 return 1;
31 if (test__gtsf2vfp(-1.0, -2.0))
32 return 1;
33 if (test__gtsf2vfp(-2.0, -1.0))
34 return 1;
35 if (test__gtsf2vfp(HUGE_VALF, 1.0))
36 return 1;
37 if (test__gtsf2vfp(1.0, HUGE_VALF))
38 return 1;
39 #else
40 printf("skipped\n");
41 #endif
42 return 0;
43 }
44