[pypy-commit] pypy ppc-jit-backend: fix same bug again ...

[hager]

Author: hager <sven.hager at uni-duesseldorf.de>
Branch: ppc-jit-backend
Changeset: r52234:796fffeedaff
Date: 2012-02-08 06:11 -0800
http://bitbucket.org/pypy/pypy/changeset/796fffeedaff/

Log:	fix same bug again ...

diff --git a/pypy/jit/backend/ppc/locations.py b/pypy/jit/backend/ppc/locations.py
--- a/pypy/jit/backend/ppc/locations.py
+++ b/pypy/jit/backend/ppc/locations.py
@@ -110,4 +110,7 @@
     return ImmLocation(val)
 
 def get_spp_offset(pos):
-    return -(pos + 1) * WORD
+    if pos < 0:
+        return -pos * WORD
+    else:
+        return -(pos + 1) * WORD