:c))))
(style-warning ()
:style-warning)))))
+
+(with-test (:name :bug-974406)
+ (let ((fun32 (compile nil `(lambda (x)
+ (declare (optimize speed (safety 0)))
+ (declare (type (integer 53 86) x))
+ (logand (+ x 1032791128) 11007078467))))
+ (fun64 (compile nil `(lambda (x)
+ (declare (optimize speed (safety 0)))
+ (declare (type (integer 53 86) x))
+ (logand (+ x 1152921504606846975)
+ 38046409652025950207)))))
+ (assert (= (funcall fun32 61) 268574721))
+ (assert (= (funcall fun64 61) 60)))
+ (let (result)
+ (do ((width 5 (1+ width)))
+ ((= width 130))
+ (dotimes (extra 4)
+ (let ((fun (compile nil `(lambda (x)
+ (declare (optimize speed (safety 0)))
+ (declare (type (integer 1 16) x))
+ (logand
+ (+ x ,(1- (ash 1 width)))
+ ,(logior (ash 1 (+ width 1 extra))
+ (1- (ash 1 width))))))))
+ (unless (= (funcall fun 16) (logand 15 (1- (ash 1 width))))
+ (push (cons width extra) result)))))
+ (assert (null result))))