X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fhppa%2Fmove.lisp;h=68e25bc2e2faa5b98e8eeac9909a2818e7002d75;hb=7deecae2d959173eda6a153d490c752c32050a9e;hp=724ab938dea6ebf5df1ad6bd4caba9155eec71d4;hpb=0d74ed478e7f3af5d3292153726373763631aa8e;p=sbcl.git

diff --git a/src/compiler/hppa/move.lisp b/src/compiler/hppa/move.lisp
index 724ab93..68e25bc 100644
--- a/src/compiler/hppa/move.lisp
+++ b/src/compiler/hppa/move.lisp
@@ -143,7 +143,7 @@
   (:arg-types tagged-num)
   (:note "fixnum untagging")
   (:generator 1
-    (inst sra x 2 y)))
+    (inst sra x n-fixnum-tag-bits y)))
 
 (define-move-vop move-to-word/fixnum :move
   (any-reg descriptor-reg) (signed-reg unsigned-reg))
@@ -154,7 +154,11 @@
   (:results (y :scs (signed-reg unsigned-reg)))
   (:note "constant load")
   (:generator 1
-    (inst li (tn-value x) y)))
+    (cond ((sb!c::tn-leaf x)
+           (inst li (tn-value x) y))
+          (t
+           (loadw y code-tn (tn-offset x) other-pointer-lowtag)
+           (inst sra y n-fixnum-tag-bits y)))))
 
 (define-move-vop move-to-word-c :move
   (constant) (signed-reg unsigned-reg))
@@ -165,7 +169,7 @@
   (:results (y :scs (signed-reg unsigned-reg)))
   (:note "integer to untagged word coercion")
   (:generator 3
-    (inst sra x 2 y)
+    (inst sra x n-fixnum-tag-bits y)
     (inst extru x 31 2 zero-tn :=)
     (loadw y x bignum-digits-offset other-pointer-lowtag)))
 
@@ -180,7 +184,7 @@
   (:result-types tagged-num)
   (:note "fixnum tagging")
   (:generator 1
-    (inst sll x 2 y)))
+    (inst sll x n-fixnum-tag-bits y)))
 
 (define-move-vop move-from-word/fixnum :move
   (signed-reg unsigned-reg) (any-reg descriptor-reg))
@@ -202,7 +206,7 @@
       ;; If we are left with zero, it will fit in a fixnum.  So branch around
       ;; the bignum-construction, doing the shift in the delay slot.
       (inst comb := temp zero-tn done)
-      (inst sll x 2 y)
+      (inst sll x n-fixnum-tag-bits y)
       ;; Make a single-digit bignum.
       (with-fixed-allocation
           (y nil temp bignum-widetag (1+ bignum-digits-offset) nil)
@@ -222,9 +226,9 @@
   (:temporary (:scs (non-descriptor-reg) :from (:argument 0)) x temp)
   (:generator 20
     (move arg x)
-    (inst srl x 29 temp)
+    (inst srl x n-positive-fixnum-bits temp)
     (inst comb := temp zero-tn done)
-    (inst sll x 2 y)
+    (inst sll x n-fixnum-tag-bits y)
     (pseudo-atomic (:extra (pad-data-block (+ bignum-digits-offset 2)))
       (set-lowtag other-pointer-lowtag alloc-tn y)
       (inst xor temp temp temp)