1  #ifdef HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT
       2  # define USE_FLOOR_BUILTIN 1
       3  # define USE_FLOORF_BUILTIN 1
       4  # define USE_FLOORL_BUILTIN 1
       5  # if __GNUC_PREREQ (8, 0)
       6  #  define USE_FLOORF128_BUILTIN 1
       7  # else
       8  #  define USE_FLOORF128_BUILTIN 0
       9  # endif
      10  #else
      11  # define USE_FLOOR_BUILTIN 0
      12  # define USE_FLOORF_BUILTIN 0
      13  # define USE_FLOORL_BUILTIN 0
      14  # define USE_FLOORF128_BUILTIN 0
      15  #endif