Author: hager <[email protected]>
Branch: ppc-jit-backend
Changeset: r48423:2aa87669180f
Date: 2011-10-25 11:46 +0200
http://bitbucket.org/pypy/pypy/changeset/2aa87669180f/

Log:    Removed unnecessary operations in emit_unicodegetitem and
        emit_unicodesetitem.

diff --git a/pypy/jit/backend/ppc/ppcgen/opassembler.py 
b/pypy/jit/backend/ppc/ppcgen/opassembler.py
--- a/pypy/jit/backend/ppc/ppcgen/opassembler.py
+++ b/pypy/jit/backend/ppc/ppcgen/opassembler.py
@@ -408,12 +408,11 @@
         self.mc.li(r.r0.value, scale.value)
         self.mc.slw(ofs_loc.value, ofs_loc.value, r.r0.value)
         self.mc.add(res.value, base_loc.value, ofs_loc.value)
-        self.mc.li(r.r0.value, basesize.value)
 
         if scale.value == 2:
-            self.mc.lwzx(res.value, res.value, r.r0.value)
+            self.mc.lwz(res.value, res.value, basesize.value)
         elif scale.value == 1:
-            self.mc.lhzx(res.value, res.value, r.r0.value)
+            self.mc.lhz(res.value, res.value, basesize.value)
         else:
             assert 0, itemsize.value
 
@@ -424,12 +423,11 @@
         self.mc.li(r.r0.value, scale.value)
         self.mc.slw(ofs_loc.value, ofs_loc.value, r.r0.value)
         self.mc.add(base_loc.value, base_loc.value, ofs_loc.value)
-        self.mc.li(r.r0.value, basesize.value)
 
         if scale.value == 2:
-            self.mc.stwx(value_loc.value, base_loc.value, r.r0.value)
+            self.mc.stw(value_loc.value, base_loc.value, basesize.value)
         elif scale.value == 1:
-            self.mc.sthx(value_loc.value, base_loc.value, r.r0.value)
+            self.mc.sth(value_loc.value, base_loc.value, basesize.value)
         else:
             assert 0, itemsize.value
 
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