X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fppc%2Fsystem.lisp;h=301da10325ec96dbdced5d5fb123afae94e8b938;hb=7deecae2d959173eda6a153d490c752c32050a9e;hp=b5ed227667b4b8409dd07ef5dae3b1c76a55168c;hpb=4cb16425e2ffce3f70ad6ca10f0cde4f1545fa9d;p=sbcl.git

diff --git a/src/compiler/ppc/system.lisp b/src/compiler/ppc/system.lisp
index b5ed227..301da10 100644
--- a/src/compiler/ppc/system.lisp
+++ b/src/compiler/ppc/system.lisp
@@ -42,7 +42,7 @@
     (inst beq done)
     ;; Okay, it is an immediate.  If fixnum, we want zero.  Otherwise,
     ;; we want the low 8 bits.
-    (inst andi. result object #b11)
+    (inst andi. result object fixnum-tag-mask)
     (inst beq done)
     ;; It wasn't a fixnum, so get the low 8 bits.
     (inst andi. result object widetag-mask)
@@ -112,7 +112,7 @@
     (inst andi. t1 t1 widetag-mask)
     (sc-case data
       (any-reg
-       (inst slwi t2 data (- n-widetag-bits 2))
+       (inst slwi t2 data (- n-widetag-bits n-fixnum-tag-bits))
        (inst or t1 t1 t2))
       (immediate
        (inst ori t1 t1 (ash (tn-value data) n-widetag-bits)))
@@ -143,8 +143,8 @@
        (inst slwi temp val n-widetag-bits)
        (inst ori res temp (tn-value type)))
       (t
-       (inst srawi temp type 2)
-       (inst slwi res val (- n-widetag-bits 2))
+       (inst srawi temp type n-fixnum-tag-bits)
+       (inst slwi res val (- n-widetag-bits n-fixnum-tag-bits))
        (inst or res res temp)))))