+ (dump-signed-vector 32 (* 4 len)))
+ #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
+ ((simple-array (unsigned-byte 60) (*))
+ (dump-signed-vector 60 (* 8 len)))
+ #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
+ ((simple-array (signed-byte 61) (*))
+ (dump-signed-vector 61 (* 8 len)))
+ #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
+ ((simple-array (signed-byte 64) (*))
+ (dump-signed-vector 64 (* 8 len)))))))