{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"SpirV(SpirVInlineAsmRegClass::reg)"}]}
        SpirV(SpirVInlineAsmRegClass::reg) => bug!("LLVM backend does not support SPIR-V"),
        CSKY(CSKYInlineAsmRegClass::freg) => cx.type_f32(),
        Err => unreachable!(),