{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"//"}]}
                        // TODO: remove bitcast now that vector types can be compared?
                        // TODO(antoyo): perhaps use __builtin_convertvector for vector casting.
                        // ==> We use bitcast to avoid having to do many manual casts from e.g. __m256i to __v32qi (in