[thirdparty/glibc.git] / sysdeps / powerpc / fpu / math_private.h

/* Private inline math functions for powerpc.
   Copyright (C) 2006-2020 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
   <https://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

#endif /* _PPC_MATH_PRIVATE_H_ */
Commit	Line	Data
11bf311e	1	/* Private inline math functions for powerpc.
d614a753	2	Copyright (C) 2006-2020 Free Software Foundation, Inc.
11bf311e UD	3	This file is part of the GNU C Library.
	4
	5	The GNU C Library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
	9
	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Lesser General Public License for more details.
	14
	15	You should have received a copy of the GNU Lesser General Public
59ba27a6	16	License along with the GNU C Library; if not, see
5a82c748	17	<https://www.gnu.org/licenses/>. */
11bf311e UD	18
	19	#ifndef _PPC_MATH_PRIVATE_H_
	20	#define _PPC_MATH_PRIVATE_H_
	21
	22	#include <sysdep.h>
	23	#include <ldsodefs.h>
	24	#include <dl-procinfo.h>
e8dbd6a3	25
b8c03620	26	#include_next <math_private.h>
8a6d5255	27
f819dbea PM	28	#if defined _ARCH_PWR9 && __HAVE_DISTINCT_FLOAT128
	29	extern __always_inline _Float128
	30	__ieee754_sqrtf128 (_Float128 __x)
	31	{
	32	_Float128 __z;
4d98ace9	33	asm ("xssqrtqp %0,%1" : "=v" (__z) : "v" (__x));
f819dbea PM	34	return __z;
	35	}
	36	#endif
	37
11bf311e	38	#endif /* _PPC_MATH_PRIVATE_H_ */