Update of /project/movitz/cvsroot/movitz/losp/muerte In directory common-lisp.net:/tmp/cvs-serv25516

Modified Files: memref.lisp Log Message: Added :signed-byte8 to memref-int compiler-macro.

Date: Thu Oct 21 18:31:36 2004 Author: ffjeld

Index: movitz/losp/muerte/memref.lisp diff -u movitz/losp/muerte/memref.lisp:1.34 movitz/losp/muerte/memref.lisp:1.35 --- movitz/losp/muerte/memref.lisp:1.34 Wed Oct 20 12:51:06 2004 +++ movitz/losp/muerte/memref.lisp Thu Oct 21 18:31:35 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 1.34 2004/10/20 10:51:06 ffjeld Exp $ +;;;; $Id: memref.lisp,v 1.35 2004/10/21 16:31:35 ffjeld Exp $ ;;;; ;;;;------------------------------------------------------------------

@@ -785,6 +785,23 @@ (:addl :ebx :ecx) (:shrl ,movitz::+movitz-fixnum-shift+ :ecx) ; scale down address (,prefixes :movzxb (:ecx) :ecx))))))) + (:signed-byte8 + (cond + ((and (eq 0 offset) (eq 0 index)) + `(with-inline-assembly (:returns :ecx :type (signed-byte 8)) + (:compile-form (:result-mode :untagged-fixnum-ecx) ,address) + (,prefixes :movsxb (:ecx) :ecx) + (:shll ,movitz:+movitz-fixnum-shift+ :ecx))) + (t (let ((address-var (gensym "memref-int-address-"))) + `(let ((,address-var ,address)) + (with-inline-assembly (:returns :ecx :type (signed-byte 8)) + (:compile-two-forms (:eax :ecx) ,offset ,index) + (:load-lexical (:lexical-binding ,address-var) :ebx) + (:addl :eax :ecx) + (:addl :ebx :ecx) + (:shrl ,movitz::+movitz-fixnum-shift+ :ecx) ; scale down address + (,prefixes :movsxb (:ecx) :ecx) + (:shll ,movitz:+movitz-fixnum-shift+ :ecx))))))) (:unsigned-byte16 (cond ((and (eq 0 offset) (eq 0 index))