1/* signbit(). sparc32 version. 2 Copyright (C) 2012-2022 Free Software Foundation, Inc. 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 <https://www.gnu.org/licenses/>. */ 18 19#include <sysdep.h> 20 21ENTRY (__signbit) 22 retl 23 srl %o0, 31, %o0 24END (__signbit) 25 26/* On 32-bit the double version will also always work for 27 single-precision since in both cases the word with the 28 sign bit in it is passed always in register %o0. */ 29strong_alias (__signbit, __signbitf) 30hidden_def (__signbitf) 31