{"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"CSKY(CSKYInlineAsmRegClass::freg)"}]}
            CSKY(CSKYInlineAsmRegClass::freg) => "f",
            CSKY(CSKYInlineAsmRegClass::reg) => "r",
            SpirV(SpirVInlineAsmRegClass::reg) => bug!("LLVM backend does not support SPIR-V"),