[thirdparty/glibc.git] / sysdeps / ieee754 / ldbl-128ibm / w_expl.c

#include <math.h>
#include <math_private.h>
#include <math_ldbl_opt.h>

static const long double o_thres = 709.78271289338399678773454114191496482L;
static const long double u_thres = -744.44007192138126231410729844608163411L;

long double __expl(long double x)	/* wrapper exp  */
{
  long double z;
  z = __ieee754_expl(x);
  if (_LIB_VERSION == _IEEE_)
    return z;
  if (isfinite(x))
    {
      if (x >= o_thres)
	return __kernel_standard_l(x,x,206); /* exp overflow  */
      else if (x <= u_thres)
	return __kernel_standard_l(x,x,207); /* exp underflow  */
    }
  return z;
}
hidden_def (__expl)
long_double_symbol (libm, __expl, expl);
Commit	Line	Data
e42a38dd AZ	1	#include <math.h>
e42a38dd AZ	2	#include <math_private.h>
f964490f	3	#include <math_ldbl_opt.h>
e42a38dd AZ	4
	5	static const long double o_thres = 709.78271289338399678773454114191496482L;
	6	static const long double u_thres = -744.44007192138126231410729844608163411L;
	7
	8	long double __expl(long double x) /* wrapper exp */
	9	{
	10	long double z;
	11	z = __ieee754_expl(x);
	12	if (_LIB_VERSION == _IEEE_)
	13	return z;
d81f90cc	14	if (isfinite(x))
e42a38dd AZ	15	{
	16	if (x >= o_thres)
	17	return __kernel_standard_l(x,x,206); /* exp overflow */
	18	else if (x <= u_thres)
	19	return __kernel_standard_l(x,x,207); /* exp underflow */
	20	}
	21	return z;
	22	}
	23	hidden_def (__expl)
f964490f	24	long_double_symbol (libm, __expl, expl);