(root)/
gcc-13.2.0/
gcc/
config/
i386/
bmiintrin.h
       1  /* Copyright (C) 2010-2023 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 <bmiintrin.h> directly; include <x86gprintrin.h> instead."
      26  #endif
      27  
      28  #ifndef _BMIINTRIN_H_INCLUDED
      29  #define _BMIINTRIN_H_INCLUDED
      30  
      31  #ifndef __BMI__
      32  #pragma GCC push_options
      33  #pragma GCC target("bmi")
      34  #define __DISABLE_BMI__
      35  #endif /* __BMI__ */
      36  
      37  extern __inline unsigned short __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      38  __tzcnt_u16 (unsigned short __X)
      39  {
      40    return __builtin_ia32_tzcnt_u16 (__X);
      41  }
      42  
      43  extern __inline unsigned short __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      44  _tzcnt_u16 (unsigned short __X)
      45  {
      46    return __builtin_ia32_tzcnt_u16 (__X);
      47  }
      48  
      49  extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      50  __andn_u32 (unsigned int __X, unsigned int __Y)
      51  {
      52    return ~__X & __Y;
      53  }
      54  
      55  extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      56  _andn_u32 (unsigned int __X, unsigned int __Y)
      57  {
      58    return __andn_u32 (__X, __Y);
      59  }
      60  
      61  extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      62  __bextr_u32 (unsigned int __X, unsigned int __Y)
      63  {
      64    return __builtin_ia32_bextr_u32 (__X, __Y);
      65  }
      66  
      67  extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      68  _bextr_u32 (unsigned int __X, unsigned int __Y, unsigned __Z)
      69  {
      70    return __builtin_ia32_bextr_u32 (__X, ((__Y & 0xff) | ((__Z & 0xff) << 8)));
      71  }
      72  
      73  extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      74  __blsi_u32 (unsigned int __X)
      75  {
      76    return __X & -__X;
      77  }
      78  
      79  extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      80  _blsi_u32 (unsigned int __X)
      81  {
      82    return __blsi_u32 (__X);
      83  }
      84  
      85  extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      86  __blsmsk_u32 (unsigned int __X)
      87  {
      88    return __X ^ (__X - 1);
      89  }
      90  
      91  extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      92  _blsmsk_u32 (unsigned int __X)
      93  {
      94    return __blsmsk_u32 (__X);
      95  }
      96  
      97  extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      98  __blsr_u32 (unsigned int __X)
      99  {
     100    return __X & (__X - 1);
     101  }
     102  
     103  extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     104  _blsr_u32 (unsigned int __X)
     105  {
     106    return __blsr_u32 (__X);
     107  }
     108  
     109  extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     110  __tzcnt_u32 (unsigned int __X)
     111  {
     112    return __builtin_ia32_tzcnt_u32 (__X);
     113  }
     114  
     115  extern __inline unsigned int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     116  _tzcnt_u32 (unsigned int __X)
     117  {
     118    return __builtin_ia32_tzcnt_u32 (__X);
     119  }
     120  
     121  
     122  #ifdef  __x86_64__
     123  extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     124  __andn_u64 (unsigned long long __X, unsigned long long __Y)
     125  {
     126    return ~__X & __Y;
     127  }
     128  
     129  extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     130  _andn_u64 (unsigned long long __X, unsigned long long __Y)
     131  {
     132    return __andn_u64 (__X, __Y);
     133  }
     134  
     135  extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     136  __bextr_u64 (unsigned long long __X, unsigned long long __Y)
     137  {
     138    return __builtin_ia32_bextr_u64 (__X, __Y);
     139  }
     140  
     141  extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     142  _bextr_u64 (unsigned long long __X, unsigned int __Y, unsigned int __Z)
     143  {
     144    return __builtin_ia32_bextr_u64 (__X, ((__Y & 0xff) | ((__Z & 0xff) << 8)));
     145  }
     146  
     147  extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     148  __blsi_u64 (unsigned long long __X)
     149  {
     150    return __X & -__X;
     151  }
     152  
     153  extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     154  _blsi_u64 (unsigned long long __X)
     155  {
     156    return __blsi_u64 (__X);
     157  }
     158  
     159  extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     160  __blsmsk_u64 (unsigned long long __X)
     161  {
     162    return __X ^ (__X - 1);
     163  }
     164  
     165  extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     166  _blsmsk_u64 (unsigned long long __X)
     167  {
     168    return __blsmsk_u64 (__X);
     169  }
     170  
     171  extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     172  __blsr_u64 (unsigned long long __X)
     173  {
     174    return __X & (__X - 1);
     175  }
     176  
     177  extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     178  _blsr_u64 (unsigned long long __X)
     179  {
     180    return __blsr_u64 (__X);
     181  }
     182  
     183  extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     184  __tzcnt_u64 (unsigned long long __X)
     185  {
     186    return __builtin_ia32_tzcnt_u64 (__X);
     187  }
     188  
     189  extern __inline unsigned long long __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     190  _tzcnt_u64 (unsigned long long __X)
     191  {
     192    return __builtin_ia32_tzcnt_u64 (__X);
     193  }
     194  
     195  #endif /* __x86_64__  */
     196  
     197  #ifdef __DISABLE_BMI__
     198  #undef __DISABLE_BMI__
     199  #pragma GCC pop_options
     200  #endif /* __DISABLE_BMI__ */
     201  
     202  #endif /* _BMIINTRIN_H_INCLUDED */