{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"\"avx512.mask.pshuf.b.512\""}]}
                    "avx512.mask.pshuf.b.512" => "__builtin_ia32_pshufb512_mask",
                    "avx512.mask.pshuf.b.256" => "__builtin_ia32_pshufb256_mask",
                    "avx512.mask.psll.d" => "__builtin_ia32_pslld512_mask",