X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fppc%2Fcell.lisp;h=b0e1afc4386c9cfa80c048c4909dbf893183b444;hb=cd8fe50554652680dde36396d7862fc6cc83839c;hp=8dccc05fbe98707a7e1d21b518d92f157d9557e5;hpb=03fdcf4cd8f7551759c64c83144c11f423f4e6b6;p=sbcl.git

diff --git a/src/compiler/ppc/cell.lisp b/src/compiler/ppc/cell.lisp
index 8dccc05..b0e1afc 100644
--- a/src/compiler/ppc/cell.lisp
+++ b/src/compiler/ppc/cell.lisp
@@ -171,6 +171,7 @@
     (loadw symbol bsp-tn (- binding-symbol-slot binding-size))
     (loadw value bsp-tn (- binding-value-slot binding-size))
     (storew value symbol symbol-value-slot other-pointer-lowtag)
+    (storew zero-tn bsp-tn (- binding-value-slot binding-size))
     (storew zero-tn bsp-tn (- binding-symbol-slot binding-size))
     (inst subi bsp-tn bsp-tn (* 2 n-word-bytes))))
 
@@ -193,6 +194,7 @@
       (inst beq skip)
       (loadw value bsp-tn (- binding-value-slot binding-size))
       (storew value symbol symbol-value-slot other-pointer-lowtag)
+      (storew zero-tn bsp-tn (- binding-value-slot binding-size))
       (storew zero-tn bsp-tn (- binding-symbol-slot binding-size))
 
       (emit-label skip)
@@ -252,19 +254,6 @@
     (loadw temp struct 0 instance-pointer-lowtag)
     (inst srwi res temp n-widetag-bits)))
 
-(define-vop (instance-ref slot-ref)
-  (:variant instance-slots-offset instance-pointer-lowtag)
-  (:policy :fast-safe)
-  (:translate %instance-ref)
-  (:arg-types * (:constant index)))
-
-#+nil
-(define-vop (instance-set slot-set)
-  (:policy :fast-safe)
-  (:translate %instance-set)
-  (:variant instance-slots-offset instance-pointer-lowtag)
-  (:arg-types instance (:constant index) *))
-
 (define-vop (instance-index-ref word-index-ref)
   (:policy :fast-safe)
   (:translate %instance-ref)