1.0.32.29: Add build flag :sb-xref-for-internals.

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

diff --git a/src/compiler/alpha/cell.lisp b/src/compiler/alpha/cell.lisp
index c3fadf9..22f7ce6 100644 (file)
--- a/src/compiler/alpha/cell.lisp
+++ b/src/compiler/alpha/cell.lisp
@@ -100,6 +100,13 @@
     ;; 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))
 \f
 ;;;; fdefinition (FDEFN) objects
 
@@ -179,8 +186,8 @@
     (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 +210,10 @@
       (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)