1  /* Return current rounding mode as correct value for FLT_ROUNDS.
       2     Copyright (C) 2013-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library 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 GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library.  If not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <stdlib.h>
      20  
      21  #include "soft-fp.h"
      22  #include "soft-supp.h"
      23  
      24  int
      25  __flt_rounds (void)
      26  {
      27    switch (__sim_round_mode_thread)
      28      {
      29      case FP_RND_ZERO:
      30        return 0;
      31      case FP_RND_NEAREST:
      32        return 1;
      33      case FP_RND_PINF:
      34        return 2;
      35      case FP_RND_MINF:
      36        return 3;
      37      default:
      38        abort ();
      39      }
      40  }