1.0.45.10: tools-for-build/Makefile path fixes
[sbcl.git] / src / compiler / x86-64 / cell.lisp
index a5114eb..2c22d08 100644 (file)
 
 (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 rbp-tn object (+ closure-info-offset offset) fun-pointer-lowtag)))
 \f
 ;;;; value cell hackery
 
   (:translate %raw-instance-atomic-incf/word)
   (:policy :fast-safe)
   (:args (object :scs (descriptor-reg))
-         (diff :scs (signed-reg) :target result))
+         (diff :scs (unsigned-reg) :target result))
   (:arg-types * (:constant (load/store-index #.n-word-bytes
                                              #.instance-pointer-lowtag
                                              #.instance-slots-offset))
-              signed-num)
+              unsigned-num)
   (:info index)
   (:temporary (:sc unsigned-reg) tmp)
   (:results (result :scs (unsigned-reg)))