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#include "libm.h"
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
int __fpclassifyl(long double x)
{
union ldshape u = { x };
int e = u.bits.exp;
if (!e)
return u.bits.m ? FP_SUBNORMAL : FP_ZERO;
if (e == 0x7fff)
return u.bits.m & (uint64_t)-1>>1 ? FP_NAN : FP_INFINITE;
return u.bits.m & (uint64_t)1<<63 ? FP_NORMAL : FP_NAN;
}
#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384
int __fpclassifyl(long double x)
{
union ldshape u = { x };
int e = u.bits.exp;
if (!e)
return u.bits.mlo | u.bits.mhi ? FP_SUBNORMAL : FP_ZERO;
if (e == 0x7fff)
return u.bits.mlo | u.bits.mhi ? FP_NAN : FP_INFINITE;
return FP_NORMAL;
}
#endif
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