/* Copyright (C) 2011-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
. */
#include
#include
#include
#include
#include
#if LIBM_SVID_COMPAT
/* wrapper jnf */
float
__jnf (int n, float x)
{
if (__builtin_expect (isgreater (fabsf (x),
AS_FLOAT_CONSTANT (X_TLOSS)), 0)
&& _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
/* jn(n,|x|>X_TLOSS) */
return __kernel_standard_f (n, x, 138);
return __ieee754_jnf (n, x);
}
libm_alias_float (__jn, jn)
/* wrapper ynf */
float
__ynf (int n, float x)
{
if (__builtin_expect (islessequal (x, 0.0f)
|| isgreater (x, AS_FLOAT_CONSTANT (X_TLOSS)), 0)
&& _LIB_VERSION != _IEEE_)
{
if (x < 0.0f)
{
/* d = zero/(x-x) */
feraiseexcept (FE_INVALID);
return __kernel_standard_f (n, x, 113);
}
else if (x == 0.0)
{
/* d = -one/(x-x) */
feraiseexcept (FE_DIVBYZERO);
return __kernel_standard_f (n, x, 112);
}
else if (_LIB_VERSION != _POSIX_)
/* yn(n,x>X_TLOSS) */
return __kernel_standard_f (n, x, 139);
}
return __ieee754_ynf (n, x);
}
libm_alias_float (__yn, yn)
#endif