def optimize(self,
ops,
bridge_ops,
expected,
expected_loop=None,
inline_short_preamble=True,
jump_values=None,
bridge_values=None):
loop = self.parse(ops)
info = self.unroll_and_optimize(loop, None, jump_values=jump_values)
jitcell_token = compile.make_jitcell_token(None)
mid_label_descr = TargetToken(jitcell_token)
mid_label_descr.short_preamble = info.short_preamble
mid_label_descr.virtual_state = info.virtual_state
start_label_descr = TargetToken(jitcell_token)
jitcell_token.target_tokens = [mid_label_descr, start_label_descr]
loop.operations[0].setdescr(mid_label_descr)
loop.operations[-1].setdescr(mid_label_descr)
info.preamble.operations[0].setdescr(start_label_descr)
guards = [op for op in loop.operations if op.is_guard()]
assert len(guards) == 1, "more than one guard in the loop"
bridge = self.parse(bridge_ops)
bridge.operations[-1].setdescr(jitcell_token)
self.add_guard_future_condition(bridge)
trace = oparser.convert_loop_to_trace(
bridge, FakeMetaInterpStaticData(self.cpu))
data = compile.BridgeCompileData(
trace,
self.convert_values(bridge.operations[-1].getarglist(),
bridge_values),
None,
enable_opts=self.enable_opts,
inline_short_preamble=inline_short_preamble)
bridge_info, ops = self._do_optimize_loop(data)
loop.check_consistency(check_descr=False)
info.preamble.check_consistency(check_descr=False)
bridge.operations = ([ResOperation(rop.LABEL, bridge_info.inputargs)] +
ops)
bridge.inputargs = bridge_info.inputargs
bridge.check_consistency(check_descr=False)
expected = self.parse(expected)
self.assert_equal(bridge,
convert_old_style_to_targets(expected, jump=True))
jump_bridge = bridge.operations[-1]
jump_d = jump_bridge.getdescr()
jump_args = jump_bridge.getarglist()
if loop.operations[0].getdescr() is jump_d:
# jump to loop
label_args = loop.operations[0].getarglist()
else:
assert info.preamble.operations[0].getdescr() is jump_d
label_args = info.preamble.operations[0].getarglist()
assert len(jump_args) == len(label_args)
for a, b in zip(jump_args, label_args):
assert a.type == b.type
def optimize(self, ops, bridge_ops, expected, expected_loop=None,
inline_short_preamble=True, jump_values=None,
bridge_values=None):
loop = self.parse(ops, postprocess=self.postprocess)
self.set_values(loop.operations, jump_values)
if expected_loop is not None:
xxx
exp_loop = self.parse(expected_loop, postprocess=self.postprocess)
self.assert_equal(loop, convert_old_style_to_targets(exp_loop))
info = self.unroll_and_optimize(loop, None)
jitcell_token = compile.make_jitcell_token(None)
mid_label_descr = TargetToken(jitcell_token)
mid_label_descr.short_preamble = info.short_preamble
mid_label_descr.virtual_state = info.virtual_state
start_label_descr = TargetToken(jitcell_token)
jitcell_token.target_tokens = [mid_label_descr, start_label_descr]
loop.operations[0].setdescr(mid_label_descr)
loop.operations[-1].setdescr(mid_label_descr)
info.preamble.operations[0].setdescr(start_label_descr)
guards = [op for op in loop.operations if op.is_guard()]
assert len(guards) == 1, "more than one guard in the loop"
bridge = self.parse(bridge_ops, postprocess=self.postprocess)
self.set_values(bridge.operations, bridge_values)
start_label = ResOperation(rop.LABEL, bridge.inputargs)
bridge.operations[-1].setdescr(jitcell_token)
self.add_guard_future_condition(bridge)
data = compile.BridgeCompileData(start_label, bridge.operations,
enable_opts=self.enable_opts,
inline_short_preamble=inline_short_preamble)
bridge_info, ops = self._do_optimize_loop(data)
loop.check_consistency(check_descr=False)
info.preamble.check_consistency(check_descr=False)
bridge.operations = ([ResOperation(rop.LABEL, bridge_info.inputargs)] +
ops)
bridge.inputargs = bridge_info.inputargs
bridge.check_consistency(check_descr=False)
expected = self.parse(expected, postprocess=self.postprocess)
self.assert_equal(bridge, convert_old_style_to_targets(expected,
jump=True))
jump_bridge = bridge.operations[-1]
jump_d = jump_bridge.getdescr()
jump_args = jump_bridge.getarglist()
if loop.operations[0].getdescr() is jump_d:
# jump to loop
label_args = loop.operations[0].getarglist()
else:
assert info.preamble.operations[0].getdescr() is jump_d
label_args = info.preamble.operations[0].getarglist()
assert len(jump_args) == len(label_args)
for a, b in zip(jump_args, label_args):
assert a.type == b.type
def finalize_short_preamble(self, label_op, virtual_state):
sb = self.short_preamble_producer
self.optimizer._clean_optimization_info(sb.short_inputargs)
short_preamble = sb.build_short_preamble()
jitcelltoken = label_op.getdescr()
assert isinstance(jitcelltoken, JitCellToken)
if jitcelltoken.target_tokens is None:
jitcelltoken.target_tokens = []
target_token = TargetToken(jitcelltoken,
original_jitcell_token=jitcelltoken)
target_token.original_jitcell_token = jitcelltoken
target_token.virtual_state = virtual_state
target_token.short_preamble = short_preamble
jitcelltoken.target_tokens.append(target_token)
self.short_preamble_producer = ExtendedShortPreambleBuilder(
target_token, sb)
label_op.initarglist(label_op.getarglist() + sb.used_boxes)
return target_token
def finalize_short_preamble(self, label_op, virtual_state):
sb = self.short_preamble_producer
self.optimizer._clean_optimization_info(sb.short_inputargs)
short_preamble = sb.build_short_preamble()
jitcelltoken = label_op.getdescr()
assert isinstance(jitcelltoken, JitCellToken)
if jitcelltoken.target_tokens is None:
jitcelltoken.target_tokens = []
target_token = TargetToken(jitcelltoken,
original_jitcell_token=jitcelltoken)
target_token.original_jitcell_token = jitcelltoken
target_token.virtual_state = virtual_state
target_token.short_preamble = short_preamble
jitcelltoken.target_tokens.append(target_token)
self.short_preamble_producer = ExtendedShortPreambleBuilder(
target_token, sb)
label_op.initarglist(label_op.getarglist() + sb.used_boxes)
return target_token