math/test-ldouble.h

   1 /* Common definitions for libm tests for long double.
   2    Copyright (C) 1997-2020 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 #include <float.h>
  20
  21 #define FUNC(function) function##l
  22 #define FLOAT long double
  23 #define CFLOAT __complex__ long double
  24 #define BUILD_COMPLEX(real, imag) (CMPLXL ((real), (imag)))
  25 #define PREFIX LDBL
  26 #if LDBL_MANT_DIG == DBL_MANT_DIG
  27 # define TYPE_STR "double"
  28 # define ULP_IDX ULP_DBL
  29 # define ULP_I_IDX ULP_I_DBL
  30 /* On architectures which redirect long double to _Float128 ABI, we must
  31    choose the float128 ulps.  Similarly, on such architectures, the ABI
  32    used may be dependent on how the compiler was invoked.  */
  33 #elif __LONG_DOUBLE_USES_FLOAT128 == 1
  34 # define TYPE_STR "float128"
  35 # define ULP_IDX ULP_FLT128
  36 # define ULP_I_IDX ULP_I_FLT128
  37 #else
  38 # define TYPE_STR "ldouble"
  39 # define ULP_IDX ULP_LDBL
  40 # define ULP_I_IDX ULP_I_LDBL
  41 #endif
  42 #define LIT(x) (x ## L)
  43 #define LITM(x) x ## l
  44 #define FTOSTR strfroml
  45 #define snan_value_MACRO SNANL
  46 #define TEST_FLOATN 0