text: /*===---- bmi2intrin.h - BMI2 intrinsics -----------------------------------===
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   *
   *===-----------------------------------------------------------------------===
   */
  
  #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
  #error "Never use <bmi2intrin.h> directly; include <x86intrin.h> instead."
  #endif
  
  #ifndef __BMI2INTRIN_H
  #define __BMI2INTRIN_H
  
  /* Define the default attributes for the functions in this file. */
  #define DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("bmi2")))
  
  static __inline__ unsigned int DEFAULT_FN_ATTRS
  _bzhi_u32(unsigned int __X, unsigned int __Y)
  {
    return __builtin_ia32_bzhi_si(__X, __Y);
  }
  
  static __inline__ unsigned int DEFAULT_FN_ATTRS
  _pdep_u32(unsigned int __X, unsigned int __Y)
  {
    return __builtin_ia32_pdep_si(__X, __Y);
  }
  
  static __inline__ unsigned int DEFAULT_FN_ATTRS
  _pext_u32(unsigned int __X, unsigned int __Y)
  {
    return __builtin_ia32_pext_si(__X, __Y);
  }
  
  #ifdef  __x86_64__
  
  static __inline__ unsigned long long DEFAULT_FN_ATTRS
  _bzhi_u64(unsigned long long __X, unsigned long long __Y)
  {
    return __builtin_ia32_bzhi_di(__X, __Y);
  }
  
  static __inline__ unsigned long long DEFAULT_FN_ATTRS
  _pdep_u64(unsigned long long __X, unsigned long long __Y)
  {
    return __builtin_ia32_pdep_di(__X, __Y);
  }
  
  static __inline__ unsigned long long DEFAULT_FN_ATTRS
  _pext_u64(unsigned long long __X, unsigned long long __Y)
  {
    return __builtin_ia32_pext_di(__X, __Y);
  }
  
  static __inline__ unsigned long long DEFAULT_FN_ATTRS
  _mulx_u64 (unsigned long long __X, unsigned long long __Y,
  	   unsigned long long *__P)
  {
    unsigned __int128 __res = (unsigned __int128) __X * __Y;
    *__P = (unsigned long long) (__res >> 64);
    return (unsigned long long) __res;
  }
  
  #else /* !__x86_64__ */
  
  static __inline__ unsigned int DEFAULT_FN_ATTRS
  _mulx_u32 (unsigned int __X, unsigned int __Y, unsigned int *__P)
  {
    unsigned long long __res = (unsigned long long) __X * __Y;
    *__P = (unsigned int) (__res >> 32);
    return (unsigned int) __res;
  }
  
  #endif /* !__x86_64__  */
  
  #undef DEFAULT_FN_ATTRS
  
  #endif /* __BMI2INTRIN_H */
  