X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86%2Fcell.lisp;h=9a6950d432626714fb979fbcd1dc15467512ada8;hb=8735f137435f1a90c05df67a03e48602a79572f8;hp=f8b139e48ddcec26e154bfd76badc818b03dea67;hpb=939275c1bc2f18ef93cd1dd4ab35a18f6008cfd9;p=sbcl.git

diff --git a/src/compiler/x86/cell.lisp b/src/compiler/x86/cell.lisp
index f8b139e..9a6950d 100644
--- a/src/compiler/x86/cell.lisp
+++ b/src/compiler/x86/cell.lisp
@@ -293,10 +293,10 @@
     (let ((tls-index-valid (gen-label))
           (get-tls-index-lock (gen-label))
           (release-tls-index-lock (gen-label)))
-      (load-tl-symbol-value bsp *binding-stack-pointer*)
+      (load-binding-stack-pointer bsp)
       (loadw tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
       (inst add bsp (* binding-size n-word-bytes))
-      (store-tl-symbol-value bsp *binding-stack-pointer* temp)
+      (store-binding-stack-pointer bsp)
       (inst or tls-index tls-index)
       (inst jmp :ne tls-index-valid)
 
@@ -349,7 +349,7 @@
     ;; four temporaries?
   (:temporary (:sc unsigned-reg) symbol value bsp tls-index)
   (:generator 0
-    (load-tl-symbol-value bsp *binding-stack-pointer*)
+    (load-binding-stack-pointer bsp)
     (loadw symbol bsp (- binding-symbol-slot binding-size))
     (loadw value bsp (- binding-value-slot binding-size))
 
@@ -357,10 +357,10 @@
     (inst fs-segment-prefix)
     (inst mov (make-ea :dword :scale 1 :index tls-index) value)
 
+    (storew 0 bsp (- binding-value-slot binding-size))
     (storew 0 bsp (- binding-symbol-slot binding-size))
     (inst sub bsp (* binding-size n-word-bytes))
-    ;; we're done with value, so we can use it as a temp here
-    (store-tl-symbol-value bsp *binding-stack-pointer* value)))
+    (store-binding-stack-pointer bsp)))
 
 #!-sb-thread
 (define-vop (unbind)
@@ -370,6 +370,7 @@
     (loadw symbol bsp (- binding-symbol-slot binding-size))
     (loadw value bsp (- binding-value-slot binding-size))
     (storew value symbol symbol-value-slot other-pointer-lowtag)
+    (storew 0 bsp (- binding-value-slot binding-size))
     (storew 0 bsp (- binding-symbol-slot binding-size))
     (inst sub bsp (* binding-size n-word-bytes))
     (store-symbol-value bsp *binding-stack-pointer*)))
@@ -379,7 +380,7 @@
   (:args (where :scs (descriptor-reg any-reg)))
   (:temporary (:sc unsigned-reg) symbol value bsp #!+sb-thread tls-index)
   (:generator 0
-    (load-tl-symbol-value bsp *binding-stack-pointer*)
+    (load-binding-stack-pointer bsp)
     (inst cmp where bsp)
     (inst jmp :e done)
 
@@ -394,14 +395,14 @@
                   tls-index symbol symbol-tls-index-slot other-pointer-lowtag)
     #!+sb-thread (inst fs-segment-prefix)
     #!+sb-thread (inst mov (make-ea :dword :scale 1 :index tls-index) value)
+    (storew 0 bsp (- binding-value-slot binding-size))
     (storew 0 bsp (- binding-symbol-slot binding-size))
 
     SKIP
     (inst sub bsp (* binding-size n-word-bytes))
     (inst cmp where bsp)
     (inst jmp :ne loop)
-    ;; we're done with value, so can use it as a temporary
-    (store-tl-symbol-value bsp *binding-stack-pointer* value)
+    (store-binding-stack-pointer bsp)
 
     DONE))