(declare (type (or (simple-array character (6))
(simple-array character (5))) x))
(aref x 0))))
+
+;;; MISC.623: missing functions for constant-folding
+(assert (eql 0
+ (funcall
+ (compile
+ nil
+ '(lambda ()
+ (declare (optimize (space 2) (speed 0) (debug 2)
+ (compilation-speed 3) (safety 0)))
+ (loop for lv3 below 1
+ count (minusp
+ (loop for lv2 below 2
+ count (logbitp 0
+ (bit #*1001101001001
+ (min 12 (max 0 lv3))))))))))))
+
+;;; MISC.624: erronous AVER in x86's %LOGBITP VOPs
+(assert (eql 0
+ (funcall
+ (compile
+ nil
+ '(lambda (a)
+ (declare (type (integer 21 28) a))
+ (declare (optimize (compilation-speed 1) (safety 2)
+ (speed 0) (debug 0) (space 1)))
+ (let* ((v7 (flet ((%f3 (f3-1 f3-2)
+ (loop for lv2 below 1
+ count
+ (logbitp 29
+ (sbit #*10101111
+ (min 7 (max 0 (eval '0))))))))
+ (%f3 0 a))))
+ 0)))
+ 22)))
+
+;;; MISC.626: bandaged AVER was still wrong
+(assert (eql -829253
+ (funcall
+ (compile
+ nil
+ '(lambda (a)
+ (declare (type (integer -902970 2) a))
+ (declare (optimize (space 2) (debug 0) (compilation-speed 1)
+ (speed 0) (safety 3)))
+ (prog2 (if (logbitp 30 a) 0 (block b3 0)) a)))
+ -829253)))
+
+;; MISC.628: constant-folding %LOGBITP was buggy
+(assert (eql t
+ (funcall
+ (compile
+ nil
+ '(lambda ()
+ (declare (optimize (safety 3) (space 3) (compilation-speed 3)
+ (speed 0) (debug 1)))
+ (not (not (logbitp 0 (floor 2147483651 (min -23 0))))))))))