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      1 /* Copyright (C) 2012-2022 Free Software Foundation, Inc.
      2 
      3    This file is part of GCC.
      4 
      5    GCC is free software; you can redistribute it and/or modify
      6    it under the terms of the GNU General Public License as published by
      7    the Free Software Foundation; either version 3, or (at your option)
      8    any later version.
      9 
     10    GCC 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
     13    GNU General Public License for more details.
     14 
     15    Under Section 7 of GPL version 3, you are granted additional
     16    permissions described in the GCC Runtime Library Exception, version
     17    3.1, as published by the Free Software Foundation.
     18 
     19    You should have received a copy of the GNU General Public License and
     20    a copy of the GCC Runtime Library Exception along with this program;
     21    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
     22    <http://www.gnu.org/licenses/>.  */
     23 
     24 #ifndef _X86GPRINTRIN_H_INCLUDED
     25 # error "Never use <fxsrintrin.h> directly; include <x86gprintrin.h> instead."
     26 #endif
     27 
     28 #ifndef _FXSRINTRIN_H_INCLUDED
     29 #define _FXSRINTRIN_H_INCLUDED
     30 
     31 #ifndef __FXSR__
     32 #pragma GCC push_options
     33 #pragma GCC target("fxsr")
     34 #define __DISABLE_FXSR__
     35 #endif /* __FXSR__ */
     36 
     37 extern __inline void
     38 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     39 _fxsave (void *__P)
     40 {
     41   __builtin_ia32_fxsave (__P);
     42 }
     43 
     44 extern __inline void
     45 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     46 _fxrstor (void *__P)
     47 {
     48   __builtin_ia32_fxrstor (__P);
     49 }
     50 
     51 #ifdef __x86_64__
     52 extern __inline void
     53 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     54 _fxsave64 (void *__P)
     55 {
     56   __builtin_ia32_fxsave64 (__P);
     57 }
     58 
     59 extern __inline void
     60 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     61 _fxrstor64 (void *__P)
     62 {
     63   __builtin_ia32_fxrstor64 (__P);
     64 }
     65 #endif
     66 
     67 #ifdef __DISABLE_FXSR__
     68 #undef __DISABLE_FXSR__
     69 #pragma GCC pop_options
     70 #endif /* __DISABLE_FXSR__ */
     71 
     72 
     73 #endif /* _FXSRINTRIN_H_INCLUDED */
     74