New function: SB-EXT:SPIN-LOOP-HINT

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

diff --git a/src/compiler/alpha/system.lisp b/src/compiler/alpha/system.lisp
index c79d117..c051514 100644 (file)
--- a/src/compiler/alpha/system.lisp
+++ b/src/compiler/alpha/system.lisp
@@ -245,3 +245,9 @@
       (inst ldl count offset count-vector)
       (inst addq count 1 count)
       (inst stl count offset count-vector))))
+
+;;;; Dummy definition for a spin-loop hint VOP
+(define-vop (spin-loop-hint)
+  (:translate spin-loop-hint)
+  (:policy :fast-safe)
+  (:generator 0))