Update of /project/movitz/cvsroot/movitz/losp/muerte In directory common-lisp.net:/tmp/cvs-serv8903

Modified Files: primitive-functions.lisp Log Message: Slightly more efficient dynamic-store.

Date: Thu Apr 15 09:07:24 2004 Author: ffjeld

Index: movitz/losp/muerte/primitive-functions.lisp diff -u movitz/losp/muerte/primitive-functions.lisp:1.11 movitz/losp/muerte/primitive-functions.lisp:1.12 --- movitz/losp/muerte/primitive-functions.lisp:1.11 Wed Apr 14 16:10:58 2004 +++ movitz/losp/muerte/primitive-functions.lisp Thu Apr 15 09:07:24 2004 @@ -10,7 +10,7 @@ ;;;; Author: Frode Vatvedt Fjeld frodef@acm.org ;;;; Created at: Tue Oct 2 21:02:18 2001 ;;;; -;;;; $Id: primitive-functions.lisp,v 1.11 2004/04/14 20:10:58 ffjeld Exp $ +;;;; $Id: primitive-functions.lisp,v 1.12 2004/04/15 13:07:24 ffjeld Exp $ ;;;; ;;;;------------------------------------------------------------------

@@ -270,7 +270,8 @@ (:ret)))

(define-primitive-function dynamic-store (symbol value) - "Store VALUE (ebx) in the dynamic binding of SYMBOL (eax)." + "Store VALUE (ebx) in the dynamic binding of SYMBOL (eax). + Preserves EBX and EAX." (with-inline-assembly (:returns :multiple-values) (:locally (:movl (:edi (:edi-offset dynamic-env)) :ecx)) (:jecxz 'no-binding) @@ -286,8 +287,7 @@ (:jne 'search-loop) ;; fall through on success success - (:leal (:ecx 8) :eax) ; location of binding value cell - (:movl :ebx (:eax)) ; Store VALUE in binding. + (:movl :ebx (:ecx 8)) ; Store VALUE in binding. (:ret) no-binding (:movl :ebx (:eax #.(bt:slot-offset 'movitz::movitz-symbol 'movitz::value)))