cpu_vxe.c
1 #if (__VEC__ < 10302) || (__ARCH__ < 12) 2 #error VXE not supported 3 #endif 4 5 #include <vecintrin.h> 6 int main(int argc, char **argv) 7 { 8 __vector float x = vec_nabs(vec_xl(argc, (float*)argv)); 9 __vector float y = vec_load_len((float*)argv, (unsigned int)argc); 10 11 x = vec_round(vec_ceil(x) + vec_floor(y)); 12 __vector bool int m = vec_cmpge(x, y); 13 x = vec_sel(x, y, m); 14 15 // need to test the existence of intrin "vflls" since vec_doublee 16 // is vec_doublee maps to wrong intrin "vfll". 17 // see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100871 18 #if defined(__GNUC__) && !defined(__clang__) 19 __vector long long i = vec_signed(__builtin_s390_vflls(x)); 20 #else 21 __vector long long i = vec_signed(vec_doublee(x)); 22 #endif 23 24 return (int)vec_extract(i, 0); 25 }