{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"\"M2.vmpy2s.s1\""}]}
                    "M2.vmpy2s.s1" => "__builtin_HEXAGON_M2_vmpy2s_s1",
                    "M2.vmpy2s.s0pack" => "__builtin_HEXAGON_M2_vmpy2s_s0pack",
                    "M2.vmpy2s.s1pack" => "__builtin_HEXAGON_M2_vmpy2s_s1pack",