Update of /project/movitz/cvsroot/movitz/losp/muerte
In directory common-lisp.net:/tmp/cvs-serv9893
Modified Files:
memref.lisp
Log Message:
Fixed the most general case for memref type :unsigned-byte32.
Date: Wed Apr 14 16:05:27 2004
Author: ffjeld
Index: movitz/losp/muerte/memref.lisp
diff -u movitz/losp/muerte/memref.lisp:1.12 movitz/losp/muerte/memref.lisp:1.13
--- movitz/losp/muerte/memref.lisp:1.12 Wed Apr 14 08:31:08 2004
+++ movitz/losp/muerte/memref.lisp Wed Apr 14 16:05:26 2004
@@ -10,7 +10,7 @@
;;;; Author: Frode Vatvedt Fjeld <frodef(a)acm.org>
;;;; Created at: Tue Mar 6 21:25:49 2001
;;;;
-;;;; $Id: memref.lisp,v 1.12 2004/04/14 12:31:08 ffjeld Exp $
+;;;; $Id: memref.lisp,v 1.13 2004/04/14 20:05:26 ffjeld Exp $
;;;;
;;;;------------------------------------------------------------------
@@ -177,9 +177,7 @@
(:sarl ,movitz::+movitz-fixnum-shift+ :ecx)
(:load-lexical (:lexical-binding ,object-var) :eax)
(:addl :ebx :ecx)
- (:movl (:eax :ecx ,(offset-by 4)) :ecx)
- (:cmpl ,movitz::+movitz-most-positive-fixnum+ :ecx)
- (:jg '(:sub-program () (:int 4)))))))))
+ (:movl (:eax :ecx ,(offset-by 4)) :ecx)))))))
(:lisp
(cond
((and (eql 0 index) (eql 0 offset))
@@ -335,17 +333,24 @@
(:load-lexical (:lexical-binding ,value-var) :ecx)
(:shrl ,movitz:+movitz-fixnum-shift+ :ecx)
(:movl :ecx (:eax :ebx ,(movitz:movitz-eval offset env)))))))
- (t (warn "Compiling unsafely: ~A" form)
- `(with-inline-assembly (:returns :untagged-fixnum-eax)
- (:compile-form (:result-mode :push) ,object)
- (:compile-form (:result-mode :push) ,offset)
- (:compile-two-forms (:ebx :eax) ,index ,value)
- (:popl :ecx) ; offset
- (:shrl ,movitz::+movitz-fixnum-shift+ :eax)
- (:sarl ,movitz::+movitz-fixnum-shift+ :ecx)
- (:addl :ebx :ecx) ; index += offset
- (:popl :ebx) ; object
- (:movl :eax (:ebx :ecx))))))
+ (t (let ((value-var (gensym "memref-value-"))
+ (object-var (gensym "memref-object-"))
+ (offset-var (gensym "memref-offset-"))
+ (index-var (gensym "memref-index-")))
+ (assert (= 4 movitz:+movitz-fixnum-factor+))
+ `(let ((,value-var ,value)
+ (,object-var ,object)
+ (,offset-var ,offset)
+ (,index-var ,index))
+ (with-inline-assembly (:returns :eax)
+ (:compile-two-forms (:edx :untagged-fixnum-ecx) ,index-var ,offset-var)
+ (:addl :edx :ecx) ; offset+index in ECX
+ (:compile-two-forms (:eax :ebx) ,value-var ,object-var)
+ (:std)
+ (:shrl ,movitz::+movitz-fixnum-shift+ :eax)
+ (:movl :eax (:ebx :ecx))
+ (:shll ,movitz:+movitz-fixnum-shift+ :eax)
+ (:cld)))))))
(:unsigned-byte16
(cond
((and (movitz:movitz-constantp value env)