+ #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
+ ((type= type (specifier-type '(signed-byte 64)))
+ 'sb!c:check-signed-byte-64)
+ #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
+ ((type= type (specifier-type '(unsigned-byte 64)))
+ 'sb!c:check-unsigned-byte-64)