bits/floatn.h

   1 /* Macros to control TS 18661-3 glibc features.
   2    Copyright (C) 2017-2021 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 /* Defined to 1 if the current compiler invocation provides a
  20    floating-point type with the IEEE 754 binary128 format, and this glibc
  21    includes corresponding *f128 interfaces for it.  */
  22 #define __HAVE_FLOAT128 0
  23
  24 /* Defined to 1 if __HAVE_FLOAT128 is 1 and the type is ABI-distinct
  25    from the default float, double and long double types in this glibc.  */
  26 #define __HAVE_DISTINCT_FLOAT128 0
  27
  28 /* Defined to 1 if the current compiler invocation provides a
  29    floating-point type with the right format for _Float64x, and this
  30    glibc includes corresponding *f64x interfaces for it.  */
  31 #define __HAVE_FLOAT64X 0
  32
  33 /* Defined to 1 if __HAVE_FLOAT64X is 1 and _Float64x has the format
  34    of long double.  Otherwise, if __HAVE_FLOAT64X is 1, _Float64x has
  35    the format of _Float128, which must be different from that of long
  36    double.  */
  37 #define __HAVE_FLOAT64X_LONG_DOUBLE 0
  38
  39 #ifndef __ASSEMBLER__
  40
  41 /* Defined to concatenate the literal suffix to be used with _Float128
  42    types, if __HAVE_FLOAT128 is 1.
  43    E.g.: #define __f128(x) x##f128.  */
  44 # undef __f128
  45
  46 /* Defined to a complex binary128 type if __HAVE_FLOAT128 is 1.
  47    E.g.: #define __CFLOAT128 _Complex _Float128.  */
  48 # undef __CFLOAT128
  49
  50 #endif /* !__ASSEMBLER__.  */
  51
  52 #include <bits/floatn-common.h>