1 /* Utility for including proper default function based on ISA level 2 Copyright (C) 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 <isa-level.h> 20 21 #ifndef DEFAULT_IMPL_V1 22 # error "Must have at least ISA V1 Version" 23 #endif 24 25 #ifndef DEFAULT_IMPL_V2 26 # define DEFAULT_IMPL_V2 DEFAULT_IMPL_V1 27 #endif 28 29 #ifndef DEFAULT_IMPL_V3 30 # define DEFAULT_IMPL_V3 DEFAULT_IMPL_V2 31 #endif 32 33 #ifndef DEFAULT_IMPL_V4 34 # define DEFAULT_IMPL_V4 DEFAULT_IMPL_V3 35 #endif 36 37 #if MINIMUM_X86_ISA_LEVEL == 1 38 # define ISA_DEFAULT_IMPL DEFAULT_IMPL_V1 39 #elif MINIMUM_X86_ISA_LEVEL == 2 40 # define ISA_DEFAULT_IMPL DEFAULT_IMPL_V2 41 #elif MINIMUM_X86_ISA_LEVEL == 3 42 # define ISA_DEFAULT_IMPL DEFAULT_IMPL_V3 43 #elif MINIMUM_X86_ISA_LEVEL == 4 44 # define ISA_DEFAULT_IMPL DEFAULT_IMPL_V4 45 #else 46 # error "Unsupported ISA Level!" 47 #endif 48 49 #include ISA_DEFAULT_IMPL 50