{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"InlineAsmRegClass::S390x(S390xInlineAsmRegClass::reg_addr)"}]}
        InlineAsmRegClass::S390x(S390xInlineAsmRegClass::reg_addr) => "a",
        InlineAsmRegClass::S390x(S390xInlineAsmRegClass::reg) => "r",
        InlineAsmRegClass::S390x(S390xInlineAsmRegClass::freg) => "f",