{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"//"}]}
        // Create a bit mask from the comparison results.
        let multibyte_test = _mm_cmplt_epi8(chunk, _mm_set1_epi8(0));
        let multibyte_mask = _mm_movemask_epi8(multibyte_test);