X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86-64%2Fmove.lisp;h=b5c628bbea651c898c82b599e73db6c8e12dc474;hb=49e8403800426f37a54d9b87353a31af36e7af40;hp=cd6642b8198cea1acfa581ec0ce268cbe304994f;hpb=952d16ab5880823c1864eb9105bb269e2e00760d;p=sbcl.git

diff --git a/src/compiler/x86-64/move.lisp b/src/compiler/x86-64/move.lisp
index cd6642b..b5c628b 100644
--- a/src/compiler/x86-64/move.lisp
+++ b/src/compiler/x86-64/move.lisp
@@ -248,7 +248,11 @@
   (:results (y :scs (signed-reg unsigned-reg)))
   (:note "constant load")
   (:generator 1
-    (inst mov y (tn-value x))))
+    (cond ((sb!c::tn-leaf x)
+           (inst mov y (tn-value x)))
+          (t
+           (inst mov y x)
+           (inst sar y n-fixnum-tag-bits)))))
 (define-move-vop move-to-word-c :move
   (constant) (signed-reg unsigned-reg))