#include "libm.h" #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 long double fabsl(long double x) { return fabs(x); } #elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 long double fabsl(long double x) { union ldshape u = {x}; u.bits.sign = 0; return u.value; } #endif