1.0.24.34: IR2: additional representation for predicates, conditional moves

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

diff --git a/src/compiler/alpha/pred.lisp b/src/compiler/alpha/pred.lisp
index 88e5fa7..d08b417 100644 (file)
--- a/src/compiler/alpha/pred.lisp
+++ b/src/compiler/alpha/pred.lisp
@@ -20,6 +20,24 @@
   (:info dest)
   (:generator 5
     (inst br zero-tn dest)))
+
+\f
+;;;; Generic conditional VOPs
+
+;;; The generic conditional branch, emitted immediately after test
+;;; VOPs that only set flags.
+
+(define-vop (branch-if)
+  (:info dest flags not-p)
+  (:ignore dest flags not-p)
+  (:generator 0
+     (error "BRANCH-IF not yet implemented")))
+
+(!def-vm-support-routine
+    convert-conditional-move-p (node dst-tn x-tn y-tn)
+  (declare (ignore node dst-tn x-tn y-tn))
+  nil)
+
 \f
 ;;;; conditional VOPs