sysdeps/arm/math-tests.h

   1 /* Configuration for math tests.  ARM version.
   2    Copyright (C) 2013-2018 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    <http://www.gnu.org/licenses/>.  */
  18
  19 /* On systems with VFP support, but where glibc is built for
  20    soft-float, the libgcc functions used in libc and libm do not
  21    support rounding modes, although fesetround succeeds, and do not
  22    support exceptions.  */
  23 #ifdef __SOFTFP__
  24 # define ROUNDING_TESTS_float(MODE)     ((MODE) == FE_TONEAREST)
  25 # define ROUNDING_TESTS_double(MODE)    ((MODE) == FE_TONEAREST)
  26 # define ROUNDING_TESTS_long_double(MODE)       ((MODE) == FE_TONEAREST)
  27 # define EXCEPTION_TESTS_float  0
  28 # define EXCEPTION_TESTS_double 0
  29 # define EXCEPTION_TESTS_long_double    0
  30 #endif
  31
  32 /* Not all VFP implementations support trapping exceptions.  */
  33 #define EXCEPTION_ENABLE_SUPPORTED(EXCEPT)      ((EXCEPT) == 0)
  34
  35 #include_next <math-tests.h>