1  /* Copyright (C) 2011-2023 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 <bmi2intrin.h> directly; include <x86gprintrin.h> instead."
      26  #endif
      27  
      28  #ifndef _BMI2INTRIN_H_INCLUDED
      29  #define _BMI2INTRIN_H_INCLUDED
      30  
      31  #ifndef __BMI2__
      32  #pragma GCC push_options
      33  #pragma GCC target("bmi2")
      34  #define __DISABLE_BMI2__
      35  #endif /* __BMI2__ */
      36  
      37  extern __inline unsigned int
      38  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      39  _bzhi_u32 (unsigned int __X, unsigned int __Y)
      40  {
      41    return __builtin_ia32_bzhi_si (__X, __Y);
      42  }
      43  
      44  extern __inline unsigned int
      45  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      46  _pdep_u32 (unsigned int __X, unsigned int __Y)
      47  {
      48    return __builtin_ia32_pdep_si (__X, __Y);
      49  }
      50  
      51  extern __inline unsigned int
      52  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      53  _pext_u32 (unsigned int __X, unsigned int __Y)
      54  {
      55    return __builtin_ia32_pext_si (__X, __Y);
      56  }
      57  
      58  #ifdef  __x86_64__
      59  
      60  extern __inline unsigned long long
      61  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      62  _bzhi_u64 (unsigned long long __X, unsigned long long __Y)
      63  {
      64    return __builtin_ia32_bzhi_di (__X, __Y);
      65  }
      66  
      67  extern __inline unsigned long long
      68  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      69  _pdep_u64 (unsigned long long __X, unsigned long long __Y)
      70  {
      71    return __builtin_ia32_pdep_di (__X, __Y);
      72  }
      73  
      74  extern __inline unsigned long long
      75  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      76  _pext_u64 (unsigned long long __X, unsigned long long __Y)
      77  {
      78    return __builtin_ia32_pext_di (__X, __Y);
      79  }
      80  
      81  extern __inline unsigned long long
      82  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      83  _mulx_u64 (unsigned long long __X, unsigned long long __Y,
      84  	   unsigned long long *__P)
      85  {
      86    unsigned __int128 __res = (unsigned __int128) __X * __Y;
      87    *__P = (unsigned long long) (__res >> 64);
      88    return (unsigned long long) __res;
      89  }
      90  
      91  #else /* !__x86_64__ */
      92  
      93  extern __inline unsigned int
      94  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      95  _mulx_u32 (unsigned int __X, unsigned int __Y, unsigned int *__P)
      96  {
      97    unsigned long long __res = (unsigned long long) __X * __Y;
      98    *__P = (unsigned int) (__res >> 32);
      99    return (unsigned int) __res;
     100  }
     101  
     102  #endif /* !__x86_64__  */
     103  
     104  #ifdef __DISABLE_BMI2__
     105  #undef __DISABLE_BMI2__
     106  #pragma GCC pop_options
     107  #endif /* __DISABLE_BMI2__ */
     108  
     109  #endif /* _BMI2INTRIN_H_INCLUDED */