1  /* Common definitions for libm tests for long double.
       2     Copyright (C) 1997-2023 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  
      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  /* On architectures which redirect long double to _Float128 ABI, we must
      30     choose the float128 ulps.  Similarly, on such architectures, the ABI
      31     used may be dependent on how the compiler was invoked.  */
      32  #elif __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
      33  # define TYPE_STR "float128"
      34  # define ULP_IDX ULP_FLT128
      35  #else
      36  # define TYPE_STR "ldouble"
      37  # define ULP_IDX ULP_LDBL
      38  #endif
      39  #define LIT(x) (x ## L)
      40  #define LITM(x) x ## l
      41  #define FTOSTR strfroml
      42  #define snan_value_MACRO SNANL
      43  #define TEST_FLOATN 0