blob: 64ea023cde8d37db16ec7d42c54f5694d22ce613 [file] [log] [blame]
// RUN: %clang_builtins %s %librt -o %t && %run %t
// REQUIRES: librt_has_fixunstfsi
#include <stdio.h>
#if __LDBL_MANT_DIG__ == 113
#include "fp_test.h"
unsigned int __fixunstfsi(long double a);
int test__fixunstfsi(long double a, unsigned int expected)
{
unsigned int x = __fixunstfsi(a);
int ret = (x != expected);
if (ret)
{
printf("error in test__fixunstfsi(%.20Lf) = %u, "
"expected %u\n", a, x, expected);
}
return ret;
}
char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
#endif
int main()
{
#if __LDBL_MANT_DIG__ == 113
if (test__fixunstfsi(makeInf128(), UINT32_C(0xffffffff)))
return 1;
if (test__fixunstfsi(0, UINT32_C(0x0)))
return 1;
if (test__fixunstfsi(0x1.23456789abcdefp+5, UINT32_C(0x24)))
return 1;
if (test__fixunstfsi(0x1.23456789abcdefp-3, UINT32_C(0x0)))
return 1;
if (test__fixunstfsi(0x1.23456789abcdefp+20, UINT32_C(0x123456)))
return 1;
if (test__fixunstfsi(0x1.23456789abcdefp+40, UINT32_C(0xffffffff)))
return 1;
if (test__fixunstfsi(0x1.23456789abcdefp+256, UINT32_C(0xffffffff)))
return 1;
if (test__fixunstfsi(-0x1.23456789abcdefp+3, UINT32_C(0x0)))
return 1;
if (test__fixunstfsi(0x1.p+32, 0xFFFFFFFFLL))
return 1;
#else
printf("skipped\n");
#endif
return 0;
}