syntax_data: {"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"(\"xsaveopt\","}]}
source_snippet:     ("xsaveopt", Stable, &["xsave"]),
context_before:     ("xsavec", Stable, &["xsave"]),
context_after:     ("xsaves", Stable, &["xsave"]),