{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"\"fma.vfnmadd.sd\""}]}
                    "fma.vfnmadd.sd" => "__builtin_ia32_vfnmaddsd",
                    "fma.vfnmadd.ps.256" => "__builtin_ia32_vfnmaddps256",
                    "fma.vfnmadd.ss" => "__builtin_ia32_vfnmaddss",