1.0.5.6: compare-and-swap / instance-set-conditional refactoring

[sbcl.git] / src / compiler / x86 / array.lisp

diff --git a/src/compiler/x86/array.lisp b/src/compiler/x86/array.lisp
index f617419..16e9aa0 100644 (file)
--- a/src/compiler/x86/array.lisp
+++ b/src/compiler/x86/array.lisp
@@ -150,6 +150,10 @@
   #!+sb-unicode
   (def-full-data-vector-frobs simple-character-string character character-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)
 \f
 ;;;; integer vectors whose elements are smaller than a byte, i.e.,
 ;;;; bit, 2-bit, and 4-bit vectors