{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"\"M2.mmaculs.s0\""}]}
                    "M2.mmaculs.s0" => "__builtin_HEXAGON_M2_mmaculs_s0",
                    "M2.mmaculs.rs1" => "__builtin_HEXAGON_M2_mmaculs_rs1",
                    "M2.mmaculs.s1" => "__builtin_HEXAGON_M2_mmaculs_s1",