{"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"|"}]}
| CSKY         | `r[18-25]`    | `t[2-9]`  |
| CSKY         | `r[16-17]`    | `l[8-9]`  |
| CSKY         | `r28`         | `rgb`     |