def inputarg_for_var(self, elem):
try:
return self._cache[elem]
except KeyError:
pass
if elem[0] in 'ifrpv':
box = OpHelpers.inputarg_from_tp(elem[0])
number = elem[1:]
if elem.startswith('v'):
pattern = re.compile('.*\[(\d+)x(i|f)(\d+)\]')
match = pattern.match(elem)
if match:
box.datatype = match.group(2)[0]
box.bytesize = int(match.group(3)) // 8
box.count = int(match.group(1))
box.signed == item_type == 'i'
number = elem[1:elem.find('[')]
else:
number = elem[1:]
for prefix, boxclass in self.boxkinds.iteritems():
if elem.startswith(prefix):
box = boxclass()
break
else:
raise ParseError("Unknown variable type: %s" % elem)
self._cache[elem] = box
box._str = elem
return box
def propagate_all_forward(self, inputargs, ops, call_pure_results=None,
rename_inputargs=True, flush=True):
if rename_inputargs:
newargs = []
for inparg in inputargs:
new_arg = OpHelpers.inputarg_from_tp(inparg.type)
inparg.set_forwarded(new_arg)
newargs.append(new_arg)
self.init_inparg_dict_from(newargs)
else:
newargs = inputargs
self.call_pure_results = call_pure_results
if ops[-1].getopnum() in (rop.FINISH, rop.JUMP):
last = len(ops) - 1
extra_jump = True
else:
extra_jump = False
last = len(ops)
for i in range(last):
self._really_emitted_operation = None
self.first_optimization.propagate_forward(ops[i])
# accumulate counters
if flush:
self.flush()
if extra_jump:
self.first_optimization.propagate_forward(ops[-1])
self.resumedata_memo.update_counters(self.metainterp_sd.profiler)
return (BasicLoopInfo(newargs, self.quasi_immutable_deps),
self._newoperations)
def inputarg_for_var(self, elem):
try:
return self._cache[elem]
except KeyError:
pass
if elem[0] in 'ifrpv':
box = OpHelpers.inputarg_from_tp(elem[0])
number = elem[1:]
if elem.startswith('v'):
pattern = re.compile('.*\[(\d+)x(i|f)(\d+)\]')
match = pattern.match(elem)
if match:
box.datatype = match.group(2)[0]
box.bytesize = int(match.group(3)) // 8
box.count = int(match.group(1))
box.signed == item_type == 'i'
number = elem[1:elem.find('[')]
else:
number = elem[1:]
for prefix, boxclass in self.boxkinds.iteritems():
if elem.startswith(prefix):
box = boxclass()
break
else:
raise ParseError("Unknown variable type: %s" % elem)
self._cache[elem] = box
box._str = elem
return box
def create_short_inputargs(self, label_args):
return self.short_inputargs
short_inpargs = []
for i in range(len(label_args)):
inparg = self.produced_short_boxes.get(label_args[i], None)
if inparg is None:
renamed = OpHelpers.inputarg_from_tp(label_args[i].type)
short_inpargs.append(renamed)
else:
assert isinstance(inparg.short_op, ShortInputArg)
short_inpargs.append(inparg.preamble_op)
return short_inpargs
def create_short_inputargs(self, label_args):
return self.short_inputargs
short_inpargs = []
for i in range(len(label_args)):
inparg = self.produced_short_boxes.get(label_args[i], None)
if inparg is None:
renamed = OpHelpers.inputarg_from_tp(label_args[i].type)
short_inpargs.append(renamed)
else:
assert isinstance(inparg.short_op, ShortInputArg)
short_inpargs.append(inparg.preamble_op)
return short_inpargs
def create_short_boxes(self, optimizer, inputargs, label_args):
# all the potential operations that can be produced, subclasses
# of AbstractShortOp
self.potential_ops = OrderedDict()
self.produced_short_boxes = {}
# a way to produce const boxes, e.g. setfield_gc(p0, Const).
# We need to remember those, but they don't produce any new boxes
self.const_short_boxes = []
self.short_inputargs = []
for i in range(len(label_args)):
box = label_args[i]
renamed = OpHelpers.inputarg_from_tp(box.type)
self.short_inputargs.append(renamed)
self.potential_ops[box] = ShortInputArg(box, renamed)
optimizer.produce_potential_short_preamble_ops(self)
short_boxes = []
self.boxes_in_production = {}
for shortop in self.potential_ops.values():
self.add_op_to_short(shortop)
#
for op, produced_op in self.produced_short_boxes.iteritems():
short_boxes.append(produced_op)
for short_op in self.const_short_boxes:
getfield_op = short_op.getfield_op
args = getfield_op.getarglist()
preamble_arg = self.produce_arg(args[0])
if preamble_arg is not None:
preamble_op = getfield_op.copy_and_change(
getfield_op.getopnum(), [preamble_arg] + args[1:])
produced_op = ProducedShortOp(short_op, preamble_op)
short_boxes.append(produced_op)
return short_boxes
def create_short_boxes(self, optimizer, inputargs, label_args):
# all the potential operations that can be produced, subclasses
# of AbstractShortOp
self.potential_ops = OrderedDict()
self.produced_short_boxes = {}
# a way to produce const boxes, e.g. setfield_gc(p0, Const).
# We need to remember those, but they don't produce any new boxes
self.const_short_boxes = []
self.short_inputargs = []
for i in range(len(label_args)):
box = label_args[i]
renamed = OpHelpers.inputarg_from_tp(box.type)
self.short_inputargs.append(renamed)
self.potential_ops[box] = ShortInputArg(box, renamed)
optimizer.produce_potential_short_preamble_ops(self)
short_boxes = []
self.boxes_in_production = {}
for shortop in self.potential_ops.values():
self.add_op_to_short(shortop)
#
for op, produced_op in self.produced_short_boxes.iteritems():
short_boxes.append(produced_op)
for short_op in self.const_short_boxes:
getfield_op = short_op.getfield_op
args = getfield_op.getarglist()
preamble_arg = self.produce_arg(args[0])
if preamble_arg is not None:
preamble_op = getfield_op.copy_and_change(
getfield_op.getopnum(), [preamble_arg] + args[1:])
produced_op = ProducedShortOp(short_op, preamble_op)
short_boxes.append(produced_op)
return short_boxes