{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"\"sad.u8\""}]}
                    "sad.u8" => "__builtin_amdgcn_sad_u8",
                    "sad.u16" => "__builtin_amdgcn_sad_u16",
                    "sat.pk4.i4.i8" => "__builtin_amdgcn_sat_pk4_i4_i8",