{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"InlineAsmRegClass::X86(reg"}]}
        InlineAsmRegClass::X86(reg @ X86InlineAsmRegClass::xmm_reg)
        InlineAsmRegClass::X86(X86InlineAsmRegClass::reg_byte) => None,
        | InlineAsmRegClass::X86(reg @ X86InlineAsmRegClass::ymm_reg)