From 4b5f9c3f26a8bd29a5eb1a140cb48b6db5569109 Mon Sep 17 00:00:00 2001 From: rtoy <rtoy> Date: Sat, 20 May 2006 01:48:51 +0000 Subject: [PATCH] Add comment about what this is trying to do. --- compiler/generic/new-genesis.lisp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/compiler/generic/new-genesis.lisp b/compiler/generic/new-genesis.lisp index 5f7316ba2..6178f1253 100644 --- a/compiler/generic/new-genesis.lisp +++ b/compiler/generic/new-genesis.lisp @@ -4,7 +4,7 @@ ;;; Carnegie Mellon University, and has been placed in the public domain. ;;; (ext:file-comment - "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/generic/new-genesis.lisp,v 1.77 2005/12/11 20:30:46 rtoy Exp $") + "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/generic/new-genesis.lisp,v 1.78 2006/05/20 01:48:51 rtoy Exp $") ;;; ;;; ********************************************************************** ;;; @@ -2219,6 +2219,9 @@ (l (ldb (byte 16 0) value))) (setf (sap-ref-16 sap 2) (maybe-byte-swap-short + ;; This takes care of the fact that the low part is + ;; signed extended by addi when we add in the low + ;; part to the high part. (if (logbitp 15 l) (ldb (byte 16 0) (1+ h)) h))))) (:l (setf (sap-ref-16 sap 2) -- GitLab