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[thirdparty/glibc.git] / sysdeps / sparc / sparc32 / sparcv9 / fpu / multiarch / s_copysign.c

/* copysign ifunc resolver, Linux/sparc32 version.
   Copyright (C) 2017-2018 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/>.  */

#define __copysign __redirect_copysign
#include <math.h>
#include <math_ldbl_opt.h>
#undef __copysign
#include <libm-alias-double.h>
#include <sparc-ifunc.h>

extern __typeof (__redirect_copysign) __copysign_vis3 attribute_hidden;
extern __typeof (__redirect_copysign) __copysign_generic attribute_hidden;

sparc_libm_ifunc_redirected (__redirect_copysign, __copysign,
			     hwcap & HWCAP_SPARC_VIS3
			     ? __copysign_vis3
			     : __copysign_generic);
libm_alias_double (__copysign, copysign)

#if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
compat_symbol (libc, __copysign, copysignl, GLIBC_2_0);
#endif