1 #ifdef HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT
2 # define USE_TRUNC_BUILTIN 1
3 # define USE_TRUNCF_BUILTIN 1
4 # define USE_TRUNCL_BUILTIN 1
5 # if __GNUC_PREREQ (8, 0)
6 #  define USE_TRUNCF128_BUILTIN 1
7 # else
8 #  define USE_TRUNCF128_BUILTIN 0
9 # endif
10 #else
11 # define USE_TRUNC_BUILTIN 0
12 # define USE_TRUNCF_BUILTIN 0
13 # define USE_TRUNCL_BUILTIN 0
14 # define USE_TRUNCF128_BUILTIN 0
15 #endif
16