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/* PR84407 */
/* { dg-do run { xfail { arm-*-* } } } */
/* { dg-require-effective-target fenv } */
/* { dg-require-effective-target hard_float } */
/* { dg-additional-options "-frounding-math" } */
#include <fenv.h>
#include <stdlib.h>
void __attribute__((noipa))
fooa ()
{
#if __DBL_MANT_DIG__ == 53
#ifdef FE_TONEAREST
fesetround(FE_TONEAREST);
/* Large enough constant to trigger unsigned_float. */
__UINT64_TYPE__ x = 0x8000000000000001;
double f = x;
if (f != 0x1p+63)
abort ();
#endif
#endif
}
void __attribute__((noipa))
foob ()
{
#if __DBL_MANT_DIG__ == 53
#ifdef FE_DOWNWARD
fesetround(FE_DOWNWARD);
__UINT64_TYPE__ x = 0x8000000000000001;
double f = x;
if (f != 0x1p+63)
abort ();
#endif
#endif
}
void __attribute__((noipa))
fooc ()
{
#if __DBL_MANT_DIG__ == 53
#ifdef FE_UPWARD
fesetround(FE_UPWARD);
__UINT64_TYPE__ x = 0x8000000000000001;
double f = x;
if (f != 0x1.0000000000001p+63)
abort ();
#endif
#endif
}
void __attribute__((noipa))
food ()
{
#if __DBL_MANT_DIG__ == 53
#ifdef FE_TOWARDZERO
fesetround(FE_TOWARDZERO);
__UINT64_TYPE__ x = 0x8000000000000001;
double f = x;
if (f != 0x1p+63)
abort ();
#endif
#endif
}
int
main ()
{
fooa ();
foob ();
fooc ();
food ();
return 0;
}
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