{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"\"avx2.phsub.w\""}]}
                    "avx2.phsub.w" => "__builtin_ia32_phsubw256",
                    "avx2.phsub.sw" => "__builtin_ia32_phsubsw256",
                    "avx2.pmadd.ub.sw" => "__builtin_ia32_pmaddubsw256",