X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=contrib%2Fsb-rotate-byte%2Fppc-vm.lisp;fp=contrib%2Fsb-rotate-byte%2Fppc-vm.lisp;h=e119a3d38ec847399507fa9fa6538d58ca8b80b8;hb=4898ef32c639b1c7f4ee13a5ba566ce6debd03e6;hp=294a7d6ee142565b20a0a31190f5dfeebe49777c;hpb=79cc569a97e444389350ea3f5b1017374fe16bec;p=sbcl.git

diff --git a/contrib/sb-rotate-byte/ppc-vm.lisp b/contrib/sb-rotate-byte/ppc-vm.lisp
index 294a7d6..e119a3d 100644
--- a/contrib/sb-rotate-byte/ppc-vm.lisp
+++ b/contrib/sb-rotate-byte/ppc-vm.lisp
@@ -14,7 +14,7 @@
     ;; DEFTRANSFORMed away.
     (aver (not (= count 0)))
     (if (> count 0)
-	(inst rotlwi res integer count)
+        (inst rotlwi res integer count)
         (inst rotrwi res integer (- count)))))
 
 (define-vop (%32bit-rotate-byte-fixnum/c)
@@ -35,28 +35,28 @@
       (t (inst rotrwi res integer (- 2 count))))))
 
 (macrolet ((def (name arg-type)
-	     `(define-vop (,name)
-	       (:policy :fast-safe)
-	       (:translate %unsigned-32-rotate-byte)
-	       (:note "inline 32-bit rotation")
-	       (:args (count :scs (sb-vm::signed-reg))
-		      (integer :scs (sb-vm::unsigned-reg) :target res))
-	       (:arg-types sb-vm::tagged-num ,arg-type)
-	       (:temporary (:scs (sb-vm::unsigned-reg) :from (:argument 0))
-			   realcount)
-	       (:results (res :scs (sb-vm::unsigned-reg)))
-	       (:result-types sb-vm::unsigned-byte-32)
-	       (:generator 10
-		(let ((label (gen-label))
-		      (end (gen-label)))
-		  (inst cmpwi count 0)
-		  (inst bge label)
-		  (inst addi realcount count 32)
-		  (inst rotlw res integer realcount)
-		  (inst b end)
-		  (emit-label label)
-		  (inst rotlw res integer count)
-		  (emit-label end))))))
+             `(define-vop (,name)
+               (:policy :fast-safe)
+               (:translate %unsigned-32-rotate-byte)
+               (:note "inline 32-bit rotation")
+               (:args (count :scs (sb-vm::signed-reg))
+                      (integer :scs (sb-vm::unsigned-reg) :target res))
+               (:arg-types sb-vm::tagged-num ,arg-type)
+               (:temporary (:scs (sb-vm::unsigned-reg) :from (:argument 0))
+                           realcount)
+               (:results (res :scs (sb-vm::unsigned-reg)))
+               (:result-types sb-vm::unsigned-byte-32)
+               (:generator 10
+                (let ((label (gen-label))
+                      (end (gen-label)))
+                  (inst cmpwi count 0)
+                  (inst bge label)
+                  (inst addi realcount count 32)
+                  (inst rotlw res integer realcount)
+                  (inst b end)
+                  (emit-label label)
+                  (inst rotlw res integer count)
+                  (emit-label end))))))
   (def %32bit-rotate-byte sb-vm::unsigned-byte-32)
   ;; FIXME: see x86-vm.lisp
   (def %32bit-rotate-byte-fixnum sb-vm::positive-fixnum))