{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"\"avx512.mask.paddus.b.128\""}]}
                    "avx512.mask.paddus.b.128" => "__builtin_ia32_paddusb128_mask",
                    "avx512.mask.padds.w.512" => "__builtin_ia32_paddsw512_mask",
                    "avx512.mask.paddus.b.256" => "__builtin_ia32_paddusb256_mask",