1// RUN: %clang_builtins %s %librt -o %t && %run %t
2// REQUIRES: librt_has_muldf3vfp
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 __muldf3vfp(double a, double b);
12
13int test__muldf3vfp(double a, double b)
14{
15 double actual = __muldf3vfp(a, b);
16 double expected = a * b;
17 if (actual != expected)
18 printf("error in test__muldf3vfp(%f, %f) = %f, expected %f\n",
19 a, b, 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__muldf3vfp(0.5, 10.0))
28 return 1;
29 if (test__muldf3vfp(-0.5, -2.0))
30 return 1;
31 if (test__muldf3vfp(HUGE_VALF, 0.25))
32 return 1;
33 if (test__muldf3vfp(-0.125, HUGE_VALF))
34 return 1;
35 if (test__muldf3vfp(0.0, -0.0))
36 return 1;
37#else
38 printf("skipped\n");
39#endif
40 return 0;
41}
42