math/test-flt-eval-method.c

   1 /* Test evaluation method typedefs match FLT_EVAL_METHOD.
   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 #include <float.h>
  20 #include <math.h>
  21
  22 #if FLT_EVAL_METHOD == -1
  23 /* Cannot test.  */
  24 typedef float_t my_float_t;
  25 typedef double_t my_double_t;
  26 #elif FLT_EVAL_METHOD == 0 || FLT_EVAL_METHOD == 16
  27 typedef float my_float_t;
  28 typedef double my_double_t;
  29 #elif FLT_EVAL_METHOD == 1
  30 typedef double my_float_t;
  31 typedef double my_double_t;
  32 #elif FLT_EVAL_METHOD == 2
  33 typedef long double my_float_t;
  34 typedef long double my_double_t;
  35 #elif FLT_EVAL_METHOD == 32
  36 typedef _Float32 my_float_t;
  37 typedef double my_double_t;
  38 #elif FLT_EVAL_METHOD == 33
  39 typedef _Float32x my_float_t;
  40 typedef _Float32x my_double_t;
  41 #elif FLT_EVAL_METHOD == 64
  42 typedef _Float64 my_float_t;
  43 typedef _Float64 my_double_t;
  44 #elif FLT_EVAL_METHOD == 65
  45 typedef _Float64x my_float_t;
  46 typedef _Float64x my_double_t;
  47 #elif FLT_EVAL_METHOD == 128
  48 typedef _Float128 my_float_t;
  49 typedef _Float128 my_double_t;
  50 #elif FLT_EVAL_METHOD == 129
  51 typedef _Float128x my_float_t;
  52 typedef _Float128x my_double_t;
  53 #else
  54 # error "Unknown FLT_EVAL_METHOD"
  55 #endif
  56
  57 extern float_t test_float_t;
  58 extern my_float_t test_float_t;
  59
  60 extern double_t test_double_t;
  61 extern my_double_t test_double_t;
  62
  63 /* This is a compilation test.  */
  64 #define TEST_FUNCTION 0
  65 #include "../test-skeleton.c"