50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
|
/* Utility for including proper default function based on ISA level
|
||
|
|
Copyright (C) 2022 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
|
||
|
|
<https://www.gnu.org/licenses/>. */
|
||
|
|
|
||
|
|
#include <isa-level.h>
|
||
|
|
|
||
|
|
#ifndef DEFAULT_IMPL_V1
|
||
|
|
# error "Must have at least ISA V1 Version"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef DEFAULT_IMPL_V2
|
||
|
|
# define DEFAULT_IMPL_V2 DEFAULT_IMPL_V1
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef DEFAULT_IMPL_V3
|
||
|
|
# define DEFAULT_IMPL_V3 DEFAULT_IMPL_V2
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef DEFAULT_IMPL_V4
|
||
|
|
# define DEFAULT_IMPL_V4 DEFAULT_IMPL_V3
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if MINIMUM_X86_ISA_LEVEL == 1
|
||
|
|
# define ISA_DEFAULT_IMPL DEFAULT_IMPL_V1
|
||
|
|
#elif MINIMUM_X86_ISA_LEVEL == 2
|
||
|
|
# define ISA_DEFAULT_IMPL DEFAULT_IMPL_V2
|
||
|
|
#elif MINIMUM_X86_ISA_LEVEL == 3
|
||
|
|
# define ISA_DEFAULT_IMPL DEFAULT_IMPL_V3
|
||
|
|
#elif MINIMUM_X86_ISA_LEVEL == 4
|
||
|
|
# define ISA_DEFAULT_IMPL DEFAULT_IMPL_V4
|
||
|
|
#else
|
||
|
|
# error "Unsupported ISA Level!"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include ISA_DEFAULT_IMPL
|