{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"|"}]}
| Hexagon      | `reg`          | None     | `r0`           | None          |
| NVPTX        | `reg64`        | None     | `rd0`          | None          |
| PowerPC      | `reg`          | None     | `0`            | None          |