{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"M68k(M68kInlineAsmRegClass::reg_data)"}]}
            M68k(M68kInlineAsmRegClass::reg_data) => "d",
            M68k(M68kInlineAsmRegClass::reg_addr) => "a",
            CSKY(CSKYInlineAsmRegClass::reg) => "r",