{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"\"rcp.f64\""}]}
                    "rcp.f64" => "__builtin_amdgpu_rcp",
                    "rcp.f32" => "__builtin_amdgpu_rcp",
                    "rcp.v2f64" => "__builtin_amdgpu_rcp",