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편집 파일: prfchwintrin.h

/* Copyright (C) 2012-2021 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC 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 General Public License for more details. Under Section 7 of GPL version 3, you are granted additional permissions described in the GCC Runtime Library Exception, version 3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License and a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see <http://www.gnu.org/licenses/>. */ #if !defined _IMMINTRIN_H_INCLUDED && !defined _MM3DNOW_H_INCLUDED # error "Never use <prfchwintrin.h> directly; include <immintrin.h> or <mm3dnow.h> instead." #endif #ifndef _PRFCHWINTRIN_H_INCLUDED #define _PRFCHWINTRIN_H_INCLUDED extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__)) _m_prefetchw (void *__P) { __builtin_prefetch (__P, 1, 3 /* _MM_HINT_T0 */); } #endif /* _PRFCHWINTRIN_H_INCLUDED */