{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"\"shfl.idx.f32\""}]}
                    "shfl.idx.f32" => "__nvvm_shfl_idx_f32",
                    "shfl.down.i32" => "__nvvm_shfl_down_i32",
                    "shfl.idx.i32" => "__nvvm_shfl_idx_i32",