X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fnumbers.lisp;h=cf807c11cd3a77d5352e73c36c6a7262017004fe;hb=835768a81dad03b7eb94c2058e234413ba066396;hp=0539b3174c85ca081aa6084a22cb781a5d3ee300;hpb=98743008038a932dc6b53560d121df69c40e40ad;p=sbcl.git

diff --git a/src/code/numbers.lisp b/src/code/numbers.lisp
index 0539b31..cf807c1 100644
--- a/src/code/numbers.lisp
+++ b/src/code/numbers.lisp
@@ -578,7 +578,7 @@
 			  (numerator divisor))))
 	 (values q (- number (* q divisor)))))
       ((fixnum bignum)
-       (values 0 number))
+       (bignum-truncate (make-small-bignum number) divisor))
       ((ratio (or float rational))
        (let ((q (truncate (numerator number)
 			  (* (denominator number) divisor))))
@@ -654,19 +654,21 @@
   (if (eql divisor 1)
       (round number)
       (multiple-value-bind (tru rem) (truncate number divisor)
-	(let ((thresh (/ (abs divisor) 2)))
-	  (cond ((or (> rem thresh)
-		     (and (= rem thresh) (oddp tru)))
-		 (if (minusp divisor)
-		     (values (- tru 1) (+ rem divisor))
-		     (values (+ tru 1) (- rem divisor))))
-		((let ((-thresh (- thresh)))
-		   (or (< rem -thresh)
-		       (and (= rem -thresh) (oddp tru))))
-		 (if (minusp divisor)
-		     (values (+ tru 1) (- rem divisor))
-		     (values (- tru 1) (+ rem divisor))))
-		(t (values tru rem)))))))
+	(if (zerop rem)
+	    (values tru rem)
+	    (let ((thresh (/ (abs divisor) 2)))
+	      (cond ((or (> rem thresh)
+			 (and (= rem thresh) (oddp tru)))
+		     (if (minusp divisor)
+			 (values (- tru 1) (+ rem divisor))
+			 (values (+ tru 1) (- rem divisor))))
+		    ((let ((-thresh (- thresh)))
+		       (or (< rem -thresh)
+			   (and (= rem -thresh) (oddp tru))))
+		     (if (minusp divisor)
+			 (values (+ tru 1) (- rem divisor))
+			 (values (- tru 1) (+ rem divisor))))
+		    (t (values tru rem))))))))
 
 (defun rem (number divisor)
   #!+sb-doc
@@ -1355,6 +1357,7 @@
                                collect `(prepare-argument ,arg)))))))
     (loop for infos being each hash-value of sb!c::*modular-funs*
           ;; FIXME: We need to process only "toplevel" functions
+          unless (eq infos :good)
           do (loop for info in infos
                    for name = (sb!c::modular-fun-info-name info)
                    and width = (sb!c::modular-fun-info-width info)