gnulib/import/count-one-bits.c

   1 /* Count the number of 1-bits in a word.
   2
   3    Copyright (C) 2012-2022 Free Software Foundation, Inc.
   4
   5    This file is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU Lesser General Public License as
   7    published by the Free Software Foundation; either version 2.1 of the
   8    License, or (at your option) any later version.
   9
  10    This file 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 Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17
  18 #include <config.h>
  19
  20 #define COUNT_ONE_BITS_INLINE _GL_EXTERN_INLINE
  21 #include "count-one-bits.h"
  22
  23 #if 1500 <= _MSC_VER && (defined _M_IX86 || defined _M_X64)
  24 int popcount_support = -1;
  25 #endif