| /* signbit ifunc resolver, Linux/sparc64 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 __signbit __redirect_signbit |
| #include <math.h> |
| #undef __signbit |
| |
| #include <sparc-ifunc.h> |
| |
| extern __typeof (__redirect_signbit) __signbit_vis3 attribute_hidden; |
| extern __typeof (__redirect_signbit) __signbit_generic attribute_hidden; |
| |
| sparc_libm_ifunc_redirected (__redirect_signbit, __signbit, |
| hwcap & HWCAP_SPARC_VIS3 |
| ? __signbit_vis3 |
| : __signbit_generic); |
| |
| /* On 64-bit the double version will also always work for |
| long-double-precision since in both cases the word with the |
| sign bit in it is passed always in register %f0. */ |
| strong_alias (__signbit, __signbitl) |
| sparc_ifunc_redirected_hidden_def (__redirect_signbit, __signbitl) |
