[thirdparty/glibc.git] / sysdeps / powerpc / powerpc32 / power4 / fpu / multiarch / s_lroundf.c

/* Multiple versions of lroundf.
   Copyright (C) 2013-2018 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/>.  */

#include <math.h>
#include "init-arch.h"
#include <libm-alias-float.h>

/* It's safe to use double-precision implementation for single-precision.  */
extern __typeof (__lroundf) __lround_ppc32 attribute_hidden;
extern __typeof (__lroundf) __lround_power5plus attribute_hidden;
extern __typeof (__lroundf) __lround_power6x attribute_hidden;

libc_ifunc (__lroundf,
	    (hwcap & PPC_FEATURE_POWER6_EXT) ?
	      __lround_power6x
		: (hwcap & PPC_FEATURE_POWER5_PLUS) ?
		  __lround_power5plus
            : __lround_ppc32);

libm_alias_float (__lround, lround)
Commit	Line	Data
deb66480	1	/* Multiple versions of lroundf.
688903eb	2	Copyright (C) 2013-2018 Free Software Foundation, Inc.
deb66480 AZ	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
	16	License along with the GNU C Library; if not, see
	17	<http://www.gnu.org/licenses/>. */
	18
	19	#include <math.h>
	20	#include "init-arch.h"
216933b2	21	#include <libm-alias-float.h>
deb66480 AZ	22
	23	/* It's safe to use double-precision implementation for single-precision. */
	24	extern __typeof (__lroundf) __lround_ppc32 attribute_hidden;
	25	extern __typeof (__lroundf) __lround_power5plus attribute_hidden;
	26	extern __typeof (__lroundf) __lround_power6x attribute_hidden;
	27
	28	libc_ifunc (__lroundf,
	29	(hwcap & PPC_FEATURE_POWER6_EXT) ?
	30	__lround_power6x
	31	: (hwcap & PPC_FEATURE_POWER5_PLUS) ?
	32	__lround_power5plus
	33	: __lround_ppc32);
	34
216933b2	35	libm_alias_float (__lround, lround)