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/* Inline math functions for SPARC.
Copyright (C) 1999-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>.
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
<http://www.gnu.org/licenses/>. */
#ifndef _MATH_H
# error "Never use <bits/mathinline.h> directly; include <math.h> instead."
#endif
#include <bits/wordsize.h>
#ifdef __GNUC__
#if (!defined __NO_MATH_INLINES || defined __LIBC_INTERNAL_MATH_INLINES) && defined __OPTIMIZE__
# ifndef __extern_inline
# define __MATH_INLINE __inline
# else
# define __MATH_INLINE __extern_inline
# endif /* __cplusplus */
/* The gcc, version 2.7 or below, has problems with all this inlining
code. So disable it for this version of the compiler. */
# if __GNUC_PREREQ (2, 8)
# if !defined __NO_MATH_INLINES && !__GNUC_PREREQ (3, 2)
__MATH_INLINE double
__NTH (sqrt (double __x))
{
register double __r;
__asm ("fsqrtd %1,%0" : "=f" (__r) : "f" (__x));
return __r;
}
__MATH_INLINE float
__NTH (sqrtf (float __x))
{
register float __r;
__asm ("fsqrts %1,%0" : "=f" (__r) : "f" (__x));
return __r;
}
# if __WORDSIZE == 64
__MATH_INLINE long double
__NTH (sqrtl (long double __x))
{
long double __r;
extern void _Qp_sqrt (long double *, const long double *);
_Qp_sqrt (&__r, &__x);
return __r;
}
# elif !defined __NO_LONG_DOUBLE_MATH
__MATH_INLINE long double
sqrtl (long double __x) __THROW
{
extern long double _Q_sqrt (const long double);
return _Q_sqrt (__x);
}
# endif /* sparc64 */
# endif /* !__NO_MATH_INLINES && !GCC 3.2+ */
/* This code is used internally in the GNU libc. */
# ifdef __LIBC_INTERNAL_MATH_INLINES
__MATH_INLINE double
__ieee754_sqrt (double __x)
{
register double __r;
__asm ("fsqrtd %1,%0" : "=f" (__r) : "f" (__x));
return __r;
}
__MATH_INLINE float
__ieee754_sqrtf (float __x)
{
register float __r;
__asm ("fsqrts %1,%0" : "=f" (__r) : "f" (__x));
return __r;
}
# if __WORDSIZE == 64
__MATH_INLINE long double
__ieee754_sqrtl (long double __x)
{
long double __r;
extern void _Qp_sqrt (long double *, const long double *);
_Qp_sqrt(&__r, &__x);
return __r;
}
# elif !defined __NO_LONG_DOUBLE_MATH
__MATH_INLINE long double
__ieee754_sqrtl (long double __x)
{
extern long double _Q_sqrt (const long double);
return _Q_sqrt (__x);
}
# endif /* sparc64 */
# endif /* __LIBC_INTERNAL_MATH_INLINES */
# endif /* gcc 2.8+ */
# ifdef __USE_ISOC99
# ifndef __NO_MATH_INLINES
__MATH_INLINE double __NTH (fdim (double __x, double __y));
__MATH_INLINE double
__NTH (fdim (double __x, double __y))
{
return __x <= __y ? 0 : __x - __y;
}
__MATH_INLINE float __NTH (fdimf (float __x, float __y));
__MATH_INLINE float
__NTH (fdimf (float __x, float __y))
{
return __x <= __y ? 0 : __x - __y;
}
# endif /* !__NO_MATH_INLINES */
# endif /* __USE_ISOC99 */
#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
#endif /* __GNUC__ */
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