0.7.3.10: Fix the SIGILL with ev6 and later Alphas: icache needs flushing

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

diff --git a/src/compiler/alpha/system.lisp b/src/compiler/alpha/system.lisp
index eb9aa9a..5ee4202 100644 (file)
--- a/src/compiler/alpha/system.lisp
+++ b/src/compiler/alpha/system.lisp
@@ -226,6 +226,10 @@
 (define-vop (halt)
   (:generator 1
     (inst gentrap halt-trap)))
+
+(define-vop (istream-memory-barrier)
+  (:generator 1
+    (inst imb)))
 \f
 ;;;; dynamic vop count collection support