syntax_data: {"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"(\"avx512vpopcntdq\","}]}
source_snippet:     ("avx512vpopcntdq", Stable, &["avx512f"]),
context_before:     ("avx512vp2intersect", Stable, &["avx512f"]),
context_after:     ("avxifma", Stable, &["avx2"]),