{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"\"wavefrontsize\""}]}
                    "wavefrontsize" => "__builtin_amdgcn_wavefrontsize",
                    "wave.barrier" => "__builtin_amdgcn_wave_barrier",
                    "workgroup.id.x" => "__builtin_amdgcn_workgroup_id_x",