syntax_data: {"ast_node_type":"other","tokens":[{"end":104,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                     //     https://www.ibm.com/docs/en/aix/7.3?topic=overview-register-usage-conventions
context_before:                     //   - Register usage and conventions
context_after:                     //   - Special registers in the PowerPC®