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/* Private inline math functions for powerpc.
Copyright (C) 2006-2018 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
<http://www.gnu.org/licenses/>. */
#ifndef _PPC_MATH_PRIVATE_H_
#define _PPC_MATH_PRIVATE_H_
#include <sysdep.h>
#include <ldsodefs.h>
#include <dl-procinfo.h>
#include_next <math_private.h>
#if defined _ARCH_PWR9 && __HAVE_DISTINCT_FLOAT128
extern __always_inline _Float128
__ieee754_sqrtf128 (_Float128 __x)
{
_Float128 __z;
asm ("xssqrtqp %0,%1" : "=v" (__z) : "v" (__x));
return __z;
}
#endif
#if defined _ARCH_PWR5X
# ifndef __round
# define __round(x) \
({ double __z; \
__asm __volatile ( \
" frin %0,%1\n" \
: "=f" (__z) \
: "f" (x)); \
__z; })
# endif
# ifndef __roundf
# define __roundf(x) \
({ float __z; \
__asm __volatile ( \
" frin %0,%1\n" \
" frsp %0,%0\n" \
: "=f" (__z) \
: "f" (x)); \
__z; })
# endif
#endif /* defined _ARCH_PWR5X */
#endif /* _PPC_MATH_PRIVATE_H_ */
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