{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"\"fma.rz.f\""}]}
                    "fma.rz.f" => "__nvvm_fma_rz_f",
                    "fma.rz.d" => "__nvvm_fma_rz_d",
                    "fma.rz.ftz.f" => "__nvvm_fma_rz_ftz_f",