0.9.10.22:

[sbcl.git] / src / compiler / mips / cell.lisp

diff --git a/src/compiler/mips/cell.lisp b/src/compiler/mips/cell.lisp
index 0e3d636..79b2bbe 100644 (file)
--- a/src/compiler/mips/cell.lisp
+++ b/src/compiler/mips/cell.lisp
@@ -184,6 +184,7 @@
     (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 addu bsp-tn bsp-tn (* -2 n-word-bytes))))
 
@@ -205,6 +206,7 @@
       (inst beq symbol zero-tn 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)
@@ -262,19 +264,6 @@
     (loadw res struct 0 instance-pointer-lowtag)
     (inst srl res n-widetag-bits)))
 
-(define-vop (instance-ref slot-ref)
-  (:variant instance-slots-offset instance-pointer-lowtag)
-  (:policy :fast-safe)
-  (:translate %instance-ref)
-  (:arg-types instance (: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-full-reffer instance-index-ref * instance-slots-offset
   instance-pointer-lowtag (descriptor-reg any-reg) * %instance-ref)