{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"|"}]}
| MSP430       | `reg`          | `r[0-15]`                          | `r`                  |
| AVR          | `reg_ptr`      | `X`, `Z`                           | `e`                  |
| M68k         | `reg`          | `d[0-7]`, `a[0-7]`                 | `r`                  |