X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86-64%2Farray.lisp;h=ad8f2a57e1fc27c1e27aa2c32e754674cff37d48;hb=fe962ba01d267b92f638c8f0d19be41054219f04;hp=be4823dcc1c4aa762f1fde9b4a0480576c85932b;hpb=25a64b8df600187eea7100bdb89375ff531d7e83;p=sbcl.git

diff --git a/src/compiler/x86-64/array.lisp b/src/compiler/x86-64/array.lisp
index be4823d..ad8f2a5 100644
--- a/src/compiler/x86-64/array.lisp
+++ b/src/compiler/x86-64/array.lisp
@@ -154,6 +154,11 @@
       signed-num signed-reg)
   (def-full-data-vector-frobs simple-array-unsigned-byte-63 unsigned-num
     unsigned-reg))
+
+(define-full-compare-and-swap simple-vector-compare-and-swap
+    simple-vector vector-data-offset other-pointer-lowtag
+    (descriptor-reg any-reg) *
+    %simple-vector-compare-and-swap)
 
 ;;;; integer vectors whose elements are smaller than a byte, i.e.,
 ;;;; bit, 2-bit, and 4-bit vectors
@@ -247,11 +252,11 @@
              (unsigned-reg
               (inst or old value)))
            (inst rol old :cl)
-           (mov (make-ea :qword :base object :index word-index
-                          :scale n-word-bytes
-                          :disp (- (* vector-data-offset n-word-bytes)
-                                   other-pointer-lowtag))
-                old)
+           (inst mov (make-ea :qword :base object :index word-index
+                              :scale n-word-bytes
+                              :disp (- (* vector-data-offset n-word-bytes)
+                                       other-pointer-lowtag))
+                 old)
            (sc-case value
              (immediate
               (inst mov result (tn-value value)))