1 // RUN: %clang_builtins %s %librt -o %t && %run %t
2 // REQUIRES: librt_has_mulsf3vfp
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 __mulsf3vfp(float a, float b);
11 
12 #if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x4)
test__mulsf3vfp(float a,float b)13 int test__mulsf3vfp(float a, float b)
14 {
15     float actual = __mulsf3vfp(a, b);
16     float expected = a * b;
17     if (actual != expected)
18         printf("error in test__mulsf3vfp(%f, %f) = %f, expected %f\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__mulsf3vfp(0.5, 10.0))
28         return 1;
29     if (test__mulsf3vfp(-0.5, -2.0))
30         return 1;
31     if (test__mulsf3vfp(HUGE_VALF, 0.25))
32         return 1;
33     if (test__mulsf3vfp(-0.125, HUGE_VALF))
34         return 1;
35     if (test__mulsf3vfp(0.0, -0.0))
36         return 1;
37 #else
38     printf("skipped\n");
39 #endif
40     return 0;
41 }
42