{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"\"rsq.v2f64\""}]}
                    "rsq.v2f64" => "__builtin_amdgpu_rsq",
                    "rsq.f64" => "__builtin_amdgpu_rsq",
                    "rsq.v4f32" => "__builtin_amdgpu_rsq",