{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"|"}]}
| MIPS         | `reg`          | `$[2-25]`                          | `r`                  |
| ------------ | -------------- | ---------------------------------- | -------------------- |
| MIPS         | `freg`         | `$f[0-31]`                         | `f`                  |