{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"|"}]}
| NVPTX        | `reg64`        | None\*                             | `l`                  |
| NVPTX        | `reg32`        | None\*                             | `r`                  |
| Hexagon      | `reg`          | `r[0-28]`                          | `r`                  |