{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"Hexagon(HexagonInlineAsmRegClass::reg)"}]}
            Hexagon(HexagonInlineAsmRegClass::reg) => "r",
            Arm(ArmInlineAsmRegClass::dreg) | Arm(ArmInlineAsmRegClass::qreg) => "w",
            Hexagon(HexagonInlineAsmRegClass::preg) => unreachable!("clobber-only"),