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Justine Tunney 2020-06-15 07:18:57 -07:00
commit c91b3c5006
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14
libc/math/__signbitl.c Normal file
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#include "libc/math/libm.h"
#if (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
int __signbitl(long double x)
{
union ldshape u = {x};
return u.i.se >> 15;
}
#elif LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
int __signbitl(long double x)
{
return __signbit(x);
}
#endif