X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fsparc%2Farith.lisp;h=de8d3e63e38a4d8fe98d05482846ffafde2bb70a;hb=3b7fca49cbf6c48605e7ebc1f57caa3255ca5cfd;hp=8be93de18f2a2223aadb2081f2501b1e328be4bc;hpb=1907ad030ca773162bcd9ff90fdc485a035591f4;p=sbcl.git

diff --git a/src/compiler/sparc/arith.lisp b/src/compiler/sparc/arith.lisp
index 8be93de..de8d3e6 100644
--- a/src/compiler/sparc/arith.lisp
+++ b/src/compiler/sparc/arith.lisp
@@ -810,27 +810,6 @@
 
 
 ;;;; 32-bit logical operations
-(define-vop (merge-bits)
-  (:translate merge-bits)
-  (:args (shift :scs (signed-reg unsigned-reg))
-         (prev :scs (unsigned-reg))
-         (next :scs (unsigned-reg)))
-  (:arg-types tagged-num unsigned-num unsigned-num)
-  (:temporary (:scs (unsigned-reg) :to (:result 0)) temp)
-  (:temporary (:scs (unsigned-reg) :to (:result 0) :target result) res)
-  (:results (result :scs (unsigned-reg)))
-  (:result-types unsigned-num)
-  (:policy :fast-safe)
-  (:generator 4
-    (let ((done (gen-label)))
-      (inst cmp shift)
-      (inst b :eq done)
-      (inst srl res next shift)
-      (inst sub temp zero-tn shift)
-      (inst sll temp prev temp)
-      (inst or res temp)
-      (emit-label done)
-      (move result res))))
 
 (define-vop (shift-towards-someplace)
   (:policy :fast-safe)