Current File : //glibc-2.29/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lroundf.c
/* Multiple versions of lroundf.
Copyright (C) 2013-2019 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)
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