From bb4b8a37832a74ba3aa390e99351c9f936841379 Mon Sep 17 00:00:00 2001 From: wlott <wlott> Date: Fri, 21 May 1993 15:47:30 +0000 Subject: [PATCH] Fixed make-fixnum-descriptor to be able to deal with negative fixnums. --- compiler/generic/gengc-genesis.lisp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/compiler/generic/gengc-genesis.lisp b/compiler/generic/gengc-genesis.lisp index a3fd8c4e7..b44f92501 100644 --- a/compiler/generic/gengc-genesis.lisp +++ b/compiler/generic/gengc-genesis.lisp @@ -6,7 +6,7 @@ ;;; Scott Fahlman or slisp-group@cs.cmu.edu. ;;; (ext:file-comment - "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/generic/gengc-genesis.lisp,v 1.4 1993/05/18 23:42:18 wlott Exp $") + "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/generic/gengc-genesis.lisp,v 1.5 1993/05/21 15:47:30 wlott Exp $") ;;; ;;; ********************************************************************** ;;; @@ -488,7 +488,7 @@ (when (>= (integer-length num) (1+ (- vm:word-bits vm:lowtag-bits))) (error "~D is too big for a fixnum." num)) - (make-random-descriptor (ash num (1- vm:lowtag-bits)))) + (make-random-descriptor (ldb (byte vm:word-bits 0) (ash num 2)))) (defun make-other-immediate-descriptor (data type) (make-random-descriptor (logior (ash data vm:type-bits) type))) -- GitLab