// RUN: %clang_builtins %s %librt -o %t && %run %t
// REQUIRES: librt_has_truncdfsf2vfp
#include "int_lib.h"
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
extern COMPILER_RT_ABI float __truncdfsf2vfp(double a);
#if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x8)
int test__truncdfsf2vfp(double a)
{
float actual = __truncdfsf2vfp(a);
float expected = a;
if (actual != expected)
printf("error in test__truncdfsf2vfp(%f) = %f, expected %f\n",
a, actual, expected);
return actual != expected;
}
#endif
int main()
{
#if defined(__arm__) && defined(__ARM_FP) && (__ARM_FP & 0x8)
if (test__truncdfsf2vfp(0.0))
return 1;
if (test__truncdfsf2vfp(1.0))
return 1;
if (test__truncdfsf2vfp(-1.0))
return 1;
if (test__truncdfsf2vfp(3.1415926535))
return 1;
if (test__truncdfsf2vfp(123.456))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}