{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"\"fma.rm.d\""}]}
                    "fma.rm.d" => "__nvvm_fma_rm_d",
                    "floor.ftz.f" => "__nvvm_floor_ftz_f",
                    "fma.rm.f" => "__nvvm_fma_rm_f",