1  /* Define FP_FAST_* macros.  PowerPC version.
       2     Copyright (C) 2016-2023 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  #ifndef _MATH_H
      20  # error "Never use <bits/fp-fast.h> directly; include <math.h> instead."
      21  #endif
      22  
      23  #ifdef __USE_ISOC99
      24  
      25  /* The GCC 4.6 compiler will define __FP_FAST_FMA{,F,L} if the fma{,f,l}
      26     builtins are supported.  */
      27  # if (!defined _SOFT_FLOAT && !defined __NO_FPRS__) || defined __FP_FAST_FMA
      28  #  define FP_FAST_FMA 1
      29  # endif
      30  
      31  # if (!defined _SOFT_FLOAT && !defined __NO_FPRS__) || defined __FP_FAST_FMAF
      32  #  define FP_FAST_FMAF 1
      33  # endif
      34  
      35  # ifdef __FP_FAST_FMAL
      36  #  define FP_FAST_FMAL 1
      37  # endif
      38  
      39  #endif