1  /* Fix for missing "invalid" exceptions from floating-point
       2     comparisons.  x86 version.
       3     Copyright (C) 2016-2023 Free Software Foundation, Inc.
       4     This file is part of the GNU C Library.
       5  
       6     The GNU C Library is free software; you can redistribute it and/or
       7     modify it under the terms of the GNU Lesser General Public
       8     License as published by the Free Software Foundation; either
       9     version 2.1 of the License, or (at your option) any later version.
      10  
      11     The GNU C Library is distributed in the hope that it will be useful,
      12     but WITHOUT ANY WARRANTY; without even the implied warranty of
      13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14     Lesser General Public License for more details.
      15  
      16     You should have received a copy of the GNU Lesser General Public
      17     License along with the GNU C Library; if not, see
      18     <https://www.gnu.org/licenses/>.  */
      19  
      20  #ifndef FIX_FP_INT_COMPARE_INVALID_H
      21  #define FIX_FP_INT_COMPARE_INVALID_H	1
      22  
      23  /* Before GCC 8, both x87 and SSE comparisons use unordered comparison
      24     instructions when they should use ordered comparisons
      25     <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52451>.  */
      26  #if __GNUC_PREREQ (8, 0)
      27  # define FIX_COMPARE_INVALID 0
      28  #else
      29  # define FIX_COMPARE_INVALID 1
      30  #endif
      31  
      32  #endif /* fix-fp-int-compare-invalid.h */