X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fcompiler%2Falpha%2Fcell.lisp;h=b99075bdb2d21c663f7b1051249d61d80f23ee16;hb=7a2a31f9407a7da9d26cf1bc91c302461823719f;hp=c3fadf9b7abb07d9a53894391a04b7653382b34f;hpb=b9e94e326f79ab01e56cb437e424ce5ea489471f;p=sbcl.git

diff --git a/src/compiler/alpha/cell.lisp b/src/compiler/alpha/cell.lisp
index c3fadf9..b99075b 100644
--- a/src/compiler/alpha/cell.lisp
+++ b/src/compiler/alpha/cell.lisp
@@ -35,6 +35,8 @@
         (storew value object offset lowtag))
     #!-gengc
     (storew value object offset lowtag)))
+
+(define-vop (init-slot set-slot))
 
 ;;;; symbol hacking VOPs
 
@@ -100,6 +102,13 @@
     ;; ensure this is explained in the comment in objdef.lisp
     (loadw res symbol symbol-hash-slot other-pointer-lowtag)
     (inst bic res #.(ash lowtag-mask -1) res)))
+
+;;; On unithreaded builds these are just copies of the non-global versions.
+(define-vop (%set-symbol-global-value set))
+(define-vop (symbol-global-value symbol-value)
+  (:translate symbol-global-value))
+(define-vop (fast-symbol-global-value fast-symbol-value)
+  (:translate symbol-global-value))
 
 ;;;; fdefinition (FDEFN) objects
 
@@ -179,8 +188,8 @@
     (loadw value bsp-tn (- binding-value-slot binding-size))
     (#!+gengc storew-and-remember-slot #!-gengc 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))
+    (storew zero-tn bsp-tn (- binding-value-slot binding-size))
     (inst subq bsp-tn (* 2 n-word-bytes) bsp-tn)))
 
 
@@ -203,10 +212,10 @@
       (inst beq symbol skip)
       (#!+gengc storew-and-remember-slot #!-gengc 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)
+      (storew zero-tn bsp-tn (- binding-value-slot binding-size))
       (inst subq bsp-tn (* 2 n-word-bytes) bsp-tn)
       (inst cmpeq where bsp-tn temp)
       (inst beq temp loop)
@@ -232,6 +241,12 @@
 
 (define-vop (closure-init slot-set)
   (:variant closure-info-offset fun-pointer-lowtag))
+
+(define-vop (closure-init-from-fp)
+  (:args (object :scs (descriptor-reg)))
+  (:info offset)
+  (:generator 4
+    (storew cfp-tn object (+ closure-info-offset offset) fun-pointer-lowtag)))
 
 ;;;; value cell hackery
 
@@ -353,7 +368,7 @@
                       (:variant ,offset))
                     ,@(when writable
                         `((defknown ((setf ,fn)) (,lisp-type) ,lisp-type
-                            (unsafe))
+                            ())
                           (define-vop (,set ,set-vop)
                             (:translate (setf ,fn))
                             (:variant ,offset)))))))))