{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"\"ds.sub.gs.reg.rtn\""}]}
                    "ds.sub.gs.reg.rtn" => "__builtin_amdgcn_ds_sub_gs_reg_rtn",
                    "ds.permute" => "__builtin_amdgcn_ds_permute",
                    "ds.swizzle" => "__builtin_amdgcn_ds_swizzle",