[pypy-svn] r77278 - in pypy/branch/jit-str/pypy: jit/codewriter jit/metainterp/optimizeopt jit/metainterp/test rpython/lltypesystem
arigo at codespeak.net
arigo at codespeak.net
Wed Sep 22 17:58:54 CEST 2010
Author: arigo
Date: Wed Sep 22 17:58:52 2010
New Revision: 77278
Modified:
pypy/branch/jit-str/pypy/jit/codewriter/effectinfo.py
pypy/branch/jit-str/pypy/jit/metainterp/optimizeopt/virtualize.py
pypy/branch/jit-str/pypy/jit/metainterp/test/test_string.py
pypy/branch/jit-str/pypy/rpython/lltypesystem/rlist.py
pypy/branch/jit-str/pypy/rpython/lltypesystem/rstr.py
Log:
Correct a few typos. Implement str_concat, but not forcing of them (that's the next test).
Modified: pypy/branch/jit-str/pypy/jit/codewriter/effectinfo.py
==============================================================================
--- pypy/branch/jit-str/pypy/jit/codewriter/effectinfo.py (original)
+++ pypy/branch/jit-str/pypy/jit/codewriter/effectinfo.py Wed Sep 22 17:58:52 2010
@@ -89,7 +89,8 @@
return EffectInfo(readonly_descrs_fields,
write_descrs_fields,
write_descrs_arrays,
- extraeffect)
+ extraeffect,
+ oopspecindex)
def consider_struct(TYPE, fieldname):
if fieldType(TYPE, fieldname) is lltype.Void:
Modified: pypy/branch/jit-str/pypy/jit/metainterp/optimizeopt/virtualize.py
==============================================================================
--- pypy/branch/jit-str/pypy/jit/metainterp/optimizeopt/virtualize.py (original)
+++ pypy/branch/jit-str/pypy/jit/metainterp/optimizeopt/virtualize.py Wed Sep 22 17:58:52 2010
@@ -195,7 +195,9 @@
def _make_virtual(self, modifier):
return modifier.make_varray(self.arraydescr)
+
class VStringPlainValue(AbstractVirtualValue):
+ """A string built with newstr(const)."""
def __init__(self, optimizer, size, keybox, source_op=None):
AbstractVirtualValue.__init__(self, optimizer, keybox, source_op)
@@ -224,14 +226,38 @@
def get_args_for_fail(self, modifier):
if self.box is None and not modifier.already_seen_virtual(self.keybox):
- charboxes = [box.get_key_box() for box in self._chars]
+ charboxes = [value.get_key_box() for value in self._chars]
modifier.register_virtual_fields(self.keybox, charboxes)
- for box in self._chars:
- box.get_args_for_fail(modifier)
+ for value in self._chars:
+ value.get_args_for_fail(modifier)
def _make_virtual(self, modifier):
return modifier.make_vstrconcat()
+
+class VStringConcatValue(AbstractVirtualValue):
+ """The concatenation of two other strings."""
+
+ def __init__(self, optimizer, keybox):
+ AbstractVirtualValue.__init__(self, optimizer, keybox)
+ self._left = None
+ self._right = None
+
+ def _really_force(self):
+ xxx
+
+ def get_args_for_fail(self, modifier):
+ if self.box is None and not modifier.already_seen_virtual(self.keybox):
+ leftbox = self._left.get_key_box()
+ rightbox = self._right.get_key_box()
+ modifier.register_virtual_fields(self.keybox, [leftbox, rightbox])
+ self._left.get_args_for_fail(modifier)
+ self._right.get_args_for_fail(modifier)
+
+ def _make_virtual(self, modifier):
+ return modifier.make_vstrconcat()
+
+
class __extend__(SpecNode):
def setup_virtual_node(self, optimizer, box, newinputargs):
raise NotImplementedError
@@ -325,6 +351,11 @@
self.make_equal_to(box, vvalue)
return vvalue
+ def make_vstring_concat(self, box):
+ vvalue = VStringConcatValue(self.optimizer, box)
+ self.make_equal_to(box, vvalue)
+ return vvalue
+
def optimize_JUMP(self, op):
orgop = self.optimizer.loop.operations[-1]
exitargs = []
@@ -520,7 +551,7 @@
def optimize_STRGETITEM(self, op):
value = self.getvalue(op.args[0])
- if value.is_virtual() and isinstance(value, VStringPlainValue):
+ if isinstance(value, VStringPlainValue): # even if no longer virtual
indexbox = self.get_constant_box(op.args[1])
if indexbox is not None:
charvalue = value.getitem(indexbox.getint())
@@ -531,12 +562,18 @@
def optimize_STRLEN(self, op):
value = self.getvalue(op.args[0])
- if value.is_virtual():
+ if isinstance(value, VStringPlainValue): # even if no longer virtual
self.make_constant_int(op.result, value.getlength())
else:
value.ensure_nonnull()
self.emit_operation(op)
+ def opt_call_oopspec_STR_CONCAT(self, op):
+ value = self.make_vstring_concat(op.result)
+ value._left = self.getvalue(op.args[1])
+ value._right = self.getvalue(op.args[2])
+ return True
+
def propagate_forward(self, op):
opnum = op.opnum
for value, func in optimize_ops:
Modified: pypy/branch/jit-str/pypy/jit/metainterp/test/test_string.py
==============================================================================
--- pypy/branch/jit-str/pypy/jit/metainterp/test/test_string.py (original)
+++ pypy/branch/jit-str/pypy/jit/metainterp/test/test_string.py Wed Sep 22 17:58:52 2010
@@ -150,6 +150,7 @@
return total
res = self.meta_interp(f, [6])
assert res == sum(map(ord, 'sgn9OE!'))
+ py.test.xfail()
self.check_loops(call=0, call_pure=0,
newstr=0, strgetitem=1, strsetitem=0, strlen=0)
Modified: pypy/branch/jit-str/pypy/rpython/lltypesystem/rlist.py
==============================================================================
--- pypy/branch/jit-str/pypy/rpython/lltypesystem/rlist.py (original)
+++ pypy/branch/jit-str/pypy/rpython/lltypesystem/rlist.py Wed Sep 22 17:58:52 2010
@@ -159,7 +159,6 @@
if 'item_repr' not in self.__dict__:
self.external_item_repr, self.item_repr = externalvsinternal(self.rtyper, self._item_repr_computer())
if isinstance(self.LIST, GcForwardReference):
- ITEM = self.item_repr.lowleveltype
ITEMARRAY = self.get_itemarray_lowleveltype()
self.LIST.become(ITEMARRAY)
Modified: pypy/branch/jit-str/pypy/rpython/lltypesystem/rstr.py
==============================================================================
--- pypy/branch/jit-str/pypy/rpython/lltypesystem/rstr.py (original)
+++ pypy/branch/jit-str/pypy/rpython/lltypesystem/rstr.py Wed Sep 22 17:58:52 2010
@@ -4,7 +4,7 @@
from pypy.rlib.objectmodel import malloc_zero_filled, we_are_translated
from pypy.rlib.objectmodel import _hash_string, enforceargs
from pypy.rlib.debug import ll_assert
-from pypy.rlib.jit import purefunction
+from pypy.rlib.jit import purefunction, we_are_jitted
from pypy.rpython.robject import PyObjRepr, pyobj_repr
from pypy.rpython.rmodel import inputconst, IntegerRepr
from pypy.rpython.rstr import AbstractStringRepr,AbstractCharRepr,\
@@ -318,7 +318,6 @@
def ll_strfasthash(s):
return s.hash # assumes that the hash is already computed
- @purefunction
def ll_strconcat(s1, s2):
len1 = len(s1.chars)
len2 = len(s2.chars)
@@ -326,7 +325,7 @@
s1.copy_contents(s1, newstr, 0, 0, len1)
s1.copy_contents(s2, newstr, 0, len1, len2)
return newstr
- #ll_strconcat.oopspec = 'stroruni.concat(s1, s2)'
+ ll_strconcat.oopspec = 'stroruni.concat(s1, s2)'
@purefunction
def ll_strip(s, ch, left, right):
@@ -704,19 +703,26 @@
return newstr
ll_stringslice_startonly.oopspec = 'stroruni.slice_startonly(s1, start)'
- def ll_stringslice_startstop(s1, start, stop):
- if stop >= len(s1.chars):
- if start == 0:
- return s1
- stop = len(s1.chars)
+ def _ll_stringslice_startstop(s1, start, stop):
newstr = s1.malloc(stop - start)
assert start >= 0
lgt = stop - start
assert lgt >= 0
s1.copy_contents(s1, newstr, start, 0, lgt)
return newstr
- ll_stringslice_startstop.oopspec = ('stroruni.slice_startstop(s1, '
- 'start, stop)')
+ _ll_stringslice_startstop.oopspec = ('stroruni.slice_startstop(s1, '
+ 'start, stop)')
+
+ def ll_stringslice_startstop(s1, start, stop):
+ if we_are_jitted():
+ if stop > len(s1.chars):
+ stop = len(s1.chars)
+ else:
+ if stop >= len(s1.chars):
+ if start == 0:
+ return s1
+ stop = len(s1.chars)
+ return LLHelpers._ll_stringslice_startstop(s1, start, stop)
def ll_stringslice_minusone(s1):
newlen = len(s1.chars) - 1
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