syntax_data: {"ast_node_type":"other","tokens":[{"end":31,"kind":"keyword","start":0,"text":"(\"f16c\","}]}
source_snippet:     ("f16c", Stable, &["avx"]),
context_before:     ("ermsb", Unstable(sym::ermsb_target_feature), &[]),
context_after:     ("fma", Stable, &["avx"]),