(defknown %layout-invalid-error (t layout) nil)
(defknown %raw-instance-ref/word (instance index) sb!vm:word
(flushable always-translatable))
(defknown %raw-instance-set/word (instance index sb!vm:word) sb!vm:word
(defknown %layout-invalid-error (t layout) nil)
(defknown %raw-instance-ref/word (instance index) sb!vm:word
(flushable always-translatable))
(defknown %raw-instance-set/word (instance index sb!vm:word) sb!vm:word