syntax_data: {"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"(\"sve2-aes\","}]}
source_snippet:     ("sve2-aes", Stable, &["sve2", "aes"]),
context_before:     // FEAT_SVE_AES & FEAT_SVE_PMULL128
context_after:     // FEAT_SVE2_BitPerm