Update of /project/movitz/cvsroot/movitz/losp/muerte In directory common-lisp.net:/tmp/cvs-serv10882
Modified Files: memref.lisp Log Message: Added memref type :location, wich is a word whose lower 2 bits are cleared.
Date: Thu Aug 12 10:00:29 2004 Author: ffjeld
Index: movitz/losp/muerte/memref.lisp diff -u movitz/losp/muerte/memref.lisp:1.25 movitz/losp/muerte/memref.lisp:1.26 --- movitz/losp/muerte/memref.lisp:1.25 Tue Aug 10 05:58:28 2004 +++ movitz/losp/muerte/memref.lisp Thu Aug 12 10:00:29 2004 @@ -10,7 +10,7 @@ ;;;; Author: Frode Vatvedt Fjeld frodef@acm.org ;;;; Created at: Tue Mar 6 21:25:49 2001 ;;;; -;;;; $Id: memref.lisp,v 1.25 2004/08/10 12:58:28 ffjeld Exp $ +;;;; $Id: memref.lisp,v 1.26 2004/08/12 17:00:29 ffjeld Exp $ ;;;; ;;;;------------------------------------------------------------------
@@ -202,6 +202,28 @@ (:load-lexical (:lexical-binding ,object-var) :ebx) (:sarl ,movitz::+movitz-fixnum-shift+ :ecx) ; scale offset+index (:movb (:ebx :ecx ,(offset-by 1)) :ah))))))) + (:location + (assert (= 4 movitz::+movitz-fixnum-factor+)) + (cond + ((and (eq 0 offset) (eq 0 index)) + `(with-inline-assembly (:returns :ecx) + (:compile-form (:result-mode :eax) ,object) + (:movl (:eax ,(offset-by 4)) :ecx) + (:andl -4 :ecx))) + ((eq 0 offset) + `(with-inline-assembly (:returns :ecx) + (:compile-two-forms (:eax :ecx) ,object ,index) + (:movl (:eax :ecx ,(offset-by 4)) :ecx) + (:andl -4 :ecx))) + (t (let ((object-var (gensym "memref-object-"))) + `(let ((,object-var ,object)) + (with-inline-assembly (:returns :ecx) + (:compile-two-forms (:ecx :ebx) ,offset ,index) + (:sarl ,movitz::+movitz-fixnum-shift+ :ecx) + (:load-lexical (:lexical-binding ,object-var) :eax) + (:addl :ebx :ecx) + (:movl (:eax :ecx ,(offset-by 4)) :ecx) + (:andl -4 :ecx))))))) (:unsigned-byte32 (assert (= 4 movitz::+movitz-fixnum-factor+)) (cond