{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"\"fma.vfmaddsub.pd\""}]}
                    "fma.vfmaddsub.pd" => "__builtin_ia32_vfmaddsubpd",
                    "fma.vfmadd.ss" => "__builtin_ia32_vfmaddss",
                    "fma.vfmaddsub.pd.256" => "__builtin_ia32_vfmaddsubpd256",