{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"\"M2.vmpy2s.s1pack\""}]}
                    "M2.vmpy2s.s1pack" => "__builtin_HEXAGON_M2_vmpy2s_s1pack",
                    "M2.vmpy2s.s1" => "__builtin_HEXAGON_M2_vmpy2s_s1",
                    "M2.vmpy2su.s0" => "__builtin_HEXAGON_M2_vmpy2su_s0",