mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-26 23:10:06 +00:00
f56c497d2b
Move X86_ISA_CPU_FEATURE_USABLE_P and X86_ISA_CPU_FEATURES_ARCH_P to where MINIMUM_X86_ISA_LEVEL and XXX_X86_ISA_LEVEL are defined.
60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
/* Common ifunc selection utils
|
|
All versions must be listed in ifunc-impl-list.c.
|
|
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/>. */
|
|
|
|
#ifndef _ISA_IFUNC_MACROS_H
|
|
#define _ISA_IFUNC_MACROS_H 1
|
|
|
|
#include <isa-level.h>
|
|
#include <sys/cdefs.h>
|
|
#include <stdlib.h>
|
|
|
|
/* Only include at the level of the minimum build ISA or higher. I.e
|
|
if built with ISA=V1, then include all implementations. On the
|
|
other hand if built with ISA=V3 only include V3/V4
|
|
implementations. If there is no implementation at or above the
|
|
minimum build ISA level, then include the highest ISA level
|
|
implementation. */
|
|
#if MINIMUM_X86_ISA_LEVEL <= 4
|
|
# define X86_IFUNC_IMPL_ADD_V4(...) IFUNC_IMPL_ADD (__VA_ARGS__)
|
|
#endif
|
|
#if MINIMUM_X86_ISA_LEVEL <= 3
|
|
# define X86_IFUNC_IMPL_ADD_V3(...) IFUNC_IMPL_ADD (__VA_ARGS__)
|
|
#endif
|
|
#if MINIMUM_X86_ISA_LEVEL <= 2
|
|
# define X86_IFUNC_IMPL_ADD_V2(...) IFUNC_IMPL_ADD (__VA_ARGS__)
|
|
#endif
|
|
#if MINIMUM_X86_ISA_LEVEL <= 1
|
|
# define X86_IFUNC_IMPL_ADD_V1(...) IFUNC_IMPL_ADD (__VA_ARGS__)
|
|
#endif
|
|
|
|
#ifndef X86_IFUNC_IMPL_ADD_V4
|
|
# define X86_IFUNC_IMPL_ADD_V4(...)
|
|
#endif
|
|
#ifndef X86_IFUNC_IMPL_ADD_V3
|
|
# define X86_IFUNC_IMPL_ADD_V3(...)
|
|
#endif
|
|
#ifndef X86_IFUNC_IMPL_ADD_V2
|
|
# define X86_IFUNC_IMPL_ADD_V2(...)
|
|
#endif
|
|
#ifndef X86_IFUNC_IMPL_ADD_V1
|
|
# define X86_IFUNC_IMPL_ADD_V1(...)
|
|
#endif
|
|
|
|
#endif
|