sysdeps/arm/nofpu/math-tests-rounding.h

   1 /* Configuration for math tests: rounding mode support.  ARM no-FPU version.
   2    Copyright (C) 2013-2020 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 ARM_NOFPU_MATH_TESTS_ROUNDING_H
  20 #define ARM_NOFPU_MATH_TESTS_ROUNDING_H 1
  21
  22 /* On systems with VFP support, but where glibc is built for
  23    soft-float, the libgcc functions used in libc and libm do not
  24    support rounding modes, although fesetround succeeds.  */
  25 #define ROUNDING_TESTS_float(MODE)      ((MODE) == FE_TONEAREST)
  26 #define ROUNDING_TESTS_double(MODE)     ((MODE) == FE_TONEAREST)
  27 #define ROUNDING_TESTS_long_double(MODE)        ((MODE) == FE_TONEAREST)
  28
  29 #endif /* math-tests-rounding.h.  */