gcc/config/i386/xsaveintrin.h

   1 /* Copyright (C) 2012-2017 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 /* #if !defined _X86INTRIN_H_INCLUDED && !defined _IMMINTRIN_H_INCLUDED */
  25 /* # error "Never use <xsaveintrin.h> directly; include <x86intrin.h> instead." */
  26 /* #endif */
  27
  28 #ifndef _XSAVEINTRIN_H_INCLUDED
  29 #define _XSAVEINTRIN_H_INCLUDED
  30
  31 #ifndef __XSAVE__
  32 #pragma GCC push_options
  33 #pragma GCC target("xsave")
  34 #define __DISABLE_XSAVE__
  35 #endif /* __XSAVE__ */
  36
  37 extern __inline void
  38 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  39 _xsave (void *__P, long long __M)
  40 {
  41   __builtin_ia32_xsave (__P, __M);
  42 }
  43
  44 extern __inline void
  45 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  46 _xrstor (void *__P, long long __M)
  47 {
  48   __builtin_ia32_xrstor (__P, __M);
  49 }
  50
  51 extern __inline void
  52 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  53 _xsetbv (unsigned int __A, long long __V)
  54 {
  55   __builtin_ia32_xsetbv (__A, __V);
  56 }
  57
  58 extern __inline long long
  59 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  60 _xgetbv (unsigned int __A)
  61 {
  62   __builtin_ia32_xgetbv (__A);
  63 }
  64
  65 #ifdef __x86_64__
  66 extern __inline void
  67 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  68 _xsave64 (void *__P, long long __M)
  69 {
  70   __builtin_ia32_xsave64 (__P, __M);
  71 }
  72
  73 extern __inline void
  74 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
  75 _xrstor64 (void *__P, long long __M)
  76 {
  77   __builtin_ia32_xrstor64 (__P, __M);
  78 }
  79 #endif
  80
  81 #ifdef __DISABLE_XSAVE__
  82 #undef __DISABLE_XSAVE__
  83 #pragma GCC pop_options
  84 #endif /* __DISABLE_XSAVE__ */
  85
  86 #endif /* _XSAVEINTRIN_H_INCLUDED */