X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fppc%2Falloc.lisp;h=f903dd43fa328204222f3dec50c143abc170a8db;hb=debae3c18d31b5222be4d5de8dcb2601336e24a4;hp=d2b5a2a1cf2d3b14857284a12401e25d5590b806;hpb=6822034325136cde4e14773c83c3769b42721306;p=sbcl.git

diff --git a/src/compiler/ppc/alloc.lisp b/src/compiler/ppc/alloc.lisp
index d2b5a2a..f903dd4 100644
--- a/src/compiler/ppc/alloc.lisp
+++ b/src/compiler/ppc/alloc.lisp
@@ -164,7 +164,7 @@
 
 (define-vop (make-unbound-marker)
   (:args)
-  (:results (result :scs (any-reg)))
+  (:results (result :scs (descriptor-reg any-reg)))
   (:generator 1
     (inst li result unbound-marker-widetag)))
 
@@ -177,12 +177,14 @@
 (define-vop (fixed-alloc)
   (:args)
   (:info name words type lowtag stack-allocate-p)
-  (:ignore name stack-allocate-p)
+  (:ignore name)
   (:results (result :scs (descriptor-reg)))
   (:temporary (:scs (non-descriptor-reg)) temp)
   (:temporary (:sc non-descriptor-reg :offset nl3-offset) pa-flag)
   (:generator 4
-    (with-fixed-allocation (result pa-flag temp type words :lowtag lowtag)
+    (with-fixed-allocation (result pa-flag temp type words
+                                   :lowtag lowtag
+                                   :stack-allocate-p stack-allocate-p)
       )))
 
 (define-vop (var-alloc)
@@ -197,7 +199,7 @@
   (:temporary (:sc non-descriptor-reg :offset nl3-offset) pa-flag)
   (:generator 6
     (inst addi bytes extra (* (1+ words) n-word-bytes))
-    (inst slwi header bytes (- n-widetag-bits 2))
+    (inst slwi header bytes (- n-widetag-bits n-fixnum-tag-bits))
     (inst addi header header (+ (ash -2 n-widetag-bits) type))
     (inst clrrwi bytes bytes n-lowtag-bits)
     (pseudo-atomic (pa-flag)