Author: mattip
Branch: win32-cleanup_2
Changeset: r53249:9c73bc001621
Date: 2012-03-07 00:28 +0200
http://bitbucket.org/pypy/pypy/changeset/9c73bc001621/
Log: merge default into branch
diff --git a/pypy/jit/metainterp/optimizeopt/test/test_optimizebasic.py
b/pypy/jit/metainterp/optimizeopt/test/test_optimizebasic.py
--- a/pypy/jit/metainterp/optimizeopt/test/test_optimizebasic.py
+++ b/pypy/jit/metainterp/optimizeopt/test/test_optimizebasic.py
@@ -5031,6 +5031,42 @@
"""
self.optimize_loop(ops, expected)
+ def test_str_copy_virtual(self):
+ ops = """
+ [i0]
+ p0 = newstr(8)
+ strsetitem(p0, 0, i0)
+ strsetitem(p0, 1, i0)
+ strsetitem(p0, 2, i0)
+ strsetitem(p0, 3, i0)
+ strsetitem(p0, 4, i0)
+ strsetitem(p0, 5, i0)
+ strsetitem(p0, 6, i0)
+ strsetitem(p0, 7, i0)
+ p1 = newstr(12)
+ copystrcontent(p0, p1, 0, 0, 8)
+ strsetitem(p1, 8, 3)
+ strsetitem(p1, 9, 0)
+ strsetitem(p1, 10, 0)
+ strsetitem(p1, 11, 0)
+ finish(p1)
+ """
+ expected = """
+ [i0]
+ p1 = newstr(12)
+ strsetitem(p1, 0, i0)
+ strsetitem(p1, 1, i0)
+ strsetitem(p1, 2, i0)
+ strsetitem(p1, 3, i0)
+ strsetitem(p1, 4, i0)
+ strsetitem(p1, 5, i0)
+ strsetitem(p1, 6, i0)
+ strsetitem(p1, 7, i0)
+ strsetitem(p1, 8, 3)
+ finish(p1)
+ """
+ self.optimize_strunicode_loop(ops, expected)
+
class TestLLtype(BaseTestOptimizeBasic, LLtypeMixin):
pass
diff --git a/pypy/jit/metainterp/optimizeopt/vstring.py
b/pypy/jit/metainterp/optimizeopt/vstring.py
--- a/pypy/jit/metainterp/optimizeopt/vstring.py
+++ b/pypy/jit/metainterp/optimizeopt/vstring.py
@@ -505,14 +505,23 @@
if length.is_constant() and length.box.getint() == 0:
return
- copy_str_content(self,
- src.force_box(self),
- dst.force_box(self),
- srcstart.force_box(self),
- dststart.force_box(self),
- length.force_box(self),
- mode, need_next_offset=False
- )
+ elif (src.is_virtual() and dst.is_virtual() and srcstart.is_constant()
and
+ dststart.is_constant() and length.is_constant()):
+
+ src_start = srcstart.force_box(self).getint()
+ dst_start = dststart.force_box(self).getint()
+ for index in range(length.force_box(self).getint()):
+ vresult = self.strgetitem(src,
optimizer.ConstantValue(ConstInt(index + src_start)), mode)
+ dst.setitem(index + dst_start, vresult)
+ else:
+ copy_str_content(self,
+ src.force_box(self),
+ dst.force_box(self),
+ srcstart.force_box(self),
+ dststart.force_box(self),
+ length.force_box(self),
+ mode, need_next_offset=False
+ )
def optimize_CALL(self, op):
# dispatch based on 'oopspecindex' to a method that handles
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