X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Falpha%2Fsystem.lisp;h=e87277a3aff61ccc221bfc8cd88c3c0fe440cb67;hb=0cfad881b88e03971a2b3ef0c0c0fc2e5f4f1bc8;hp=e3d31c371dbf4a300e7dad62d48607c4ce41222d;hpb=6fb6e66f531dfb6140ec3e0cc8f84f6ecd1927ca;p=sbcl.git

diff --git a/src/compiler/alpha/system.lisp b/src/compiler/alpha/system.lisp
index e3d31c3..e87277a 100644
--- a/src/compiler/alpha/system.lisp
+++ b/src/compiler/alpha/system.lisp
@@ -13,8 +13,8 @@
 
 ;;;; type frobbing VOPs
 
-(define-vop (get-lowtag)
-  (:translate get-lowtag)
+(define-vop (lowtag-of)
+  (:translate lowtag-of)
   (:policy :fast-safe)
   (:args (object :scs (any-reg descriptor-reg)))
   (:results (result :scs (unsigned-reg)))
@@ -22,8 +22,8 @@
   (:generator 1
     (inst and object lowtag-mask result)))
 
-(define-vop (get-type)
-  (:translate get-type)
+(define-vop (widetag-of)
+  (:translate widetag-of)
   (:policy :fast-safe)
   (:args (object :scs (descriptor-reg)))
   (:temporary (:scs (non-descriptor-reg)) ndescr)
@@ -45,7 +45,7 @@
     (inst beq result done)
 
     ;; Must be an other immediate.
-    (inst and object type-mask result)
+    (inst and object widetag-mask result)
     (inst br zero-tn done)
 
     FUNCTION-PTR
@@ -91,7 +91,7 @@
   (:result-types positive-fixnum)
   (:generator 6
     (loadw res x 0 other-pointer-lowtag)
-    (inst srl res type-bits res)))
+    (inst srl res n-widetag-bits res)))
 
 (define-vop (get-closure-length)
   (:translate get-closure-length)
@@ -101,7 +101,7 @@
   (:result-types positive-fixnum)
   (:generator 6
     (loadw res x 0 fun-pointer-lowtag)
-    (inst srl res type-bits res)))
+    (inst srl res n-widetag-bits res)))
 
 (define-vop (set-header-data)
   (:translate set-header-data)
@@ -113,13 +113,13 @@
   (:temporary (:scs (non-descriptor-reg)) t1 t2)
   (:generator 6
     (loadw t1 x 0 other-pointer-lowtag)
-    (inst and t1 type-mask t1)
+    (inst and t1 widetag-mask t1)
     (sc-case data
       (any-reg
-       (inst sll data (- type-bits 2) t2)
+       (inst sll data (- n-widetag-bits 2) t2)
        (inst bis t1 t2 t1))
       (immediate
-       (let ((c (ash (tn-value data) type-bits)))
+       (let ((c (ash (tn-value data) n-widetag-bits)))
 	 (cond ((<= 0 c (1- (ash 1 8)))
 		(inst bis t1 c t1))
 	       (t
@@ -148,11 +148,11 @@
   (:generator 2
     (sc-case type
       ((immediate)
-       (inst sll val type-bits temp)
+       (inst sll val n-widetag-bits temp)
        (inst bis temp (tn-value type) res))
       (t
        (inst sra type 2 temp)
-       (inst sll val (- type-bits 2) res)
+       (inst sll val (- n-widetag-bits 2) res)
        (inst bis res temp res)))))
 
 
@@ -194,7 +194,7 @@
   (:result-types system-area-pointer)
   (:generator 10
     (loadw ndescr code 0 other-pointer-lowtag)
-    (inst srl ndescr type-bits ndescr)
+    (inst srl ndescr n-widetag-bits ndescr)
     (inst sll ndescr word-shift ndescr)
     (inst subq ndescr other-pointer-lowtag ndescr)
     (inst addq code ndescr sap)))
@@ -207,7 +207,7 @@
   (:temporary (:scs (non-descriptor-reg)) ndescr)
   (:generator 10
     (loadw ndescr code 0 other-pointer-lowtag)
-    (inst srl ndescr type-bits ndescr)
+    (inst srl ndescr n-widetag-bits ndescr)
     (inst sll ndescr word-shift ndescr)
     (inst addq ndescr offset ndescr)
     (inst subq ndescr (- other-pointer-lowtag fun-pointer-lowtag) ndescr)
@@ -235,7 +235,8 @@
   (:temporary (:scs (non-descriptor-reg)) count)
   (:generator 1
     (let ((offset
-	   (- (* (+ index vector-data-offset) word-bytes) other-pointer-lowtag)))
+	   (- (* (+ index vector-data-offset) n-word-bytes)
+	      other-pointer-lowtag)))
       (inst ldl count offset count-vector)
       (inst addq count 1 count)
       (inst stl count offset count-vector))))