vector double test_nabs_double (vector double x) { return vec_nabs (x); }
vector float test_nabs_float (vector float x) { return vec_nabs (x); }
vector short test_nabs_short (vector short x) { return vec_nabs (x); }
vector int test_nabs_int (vector int x) { return vec_nabs (x); }
vector signed char test_nabs_char (vector signed char x) { return vec_nabs (x); }