syntax_data: {"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"(Self::freg,"}]}
source_snippet:             (Self::freg, _) => types! { f: F16, F32; d: F64; },
context_before:             (Self::reg, InlineAsmArch::LoongArch32) => types! { _: I8, I16, I32, F16, F32; },
context_after:             _ => unreachable!("unsupported register class"),