1 /* Multiple versions of llround. 2 Copyright (C) 2013-2022 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 #define lround __hidden_lround 20 #define __lround __hidden___lround 21 22 #include <math.h> 23 #include <math_ldbl_opt.h> 24 #include <shlib-compat.h> 25 #include "init-arch.h" 26 #include <libm-alias-double.h> 27 28 extern __typeof (__llround) __llround_ppc64 attribute_hidden; 29 extern __typeof (__llround) __llround_power5plus attribute_hidden; 30 extern __typeof (__llround) __llround_power6x attribute_hidden; 31 extern __typeof (__llround) __llround_power8 attribute_hidden; 32 33 libc_ifunc (__llround, 34 (hwcap2 & PPC_FEATURE2_ARCH_2_07) 35 ? __llround_power8 : 36 (hwcap & PPC_FEATURE_POWER6_EXT) 37 ? __llround_power6x : 38 (hwcap & PPC_FEATURE_POWER5_PLUS) 39 ? __llround_power5plus 40 : __llround_ppc64); 41 42 libm_alias_double (__llround, llround) 43 44 /* long has the same width as long long on PPC64. */ 45 #undef lround 46 #undef __lround 47 strong_alias (__llround, __lround) 48 libm_alias_double (__lround, lround) 49