def assert_vectorize(self, loop, expected_loop, call_pure_results=None):
jump = ResOperation(rop.JUMP, loop.jump.getarglist(), loop.jump.getdescr())
metainterp_sd = FakeMetaInterpStaticData(self.cpu)
warmstate = FakeWarmState()
loop.operations += [loop.jump]
loop_info = BasicLoopInfo(loop.jump.getarglist(), None, jump)
loop_info.label_op = ResOperation(rop.LABEL, loop.jump.getarglist(), loop.jump.getdescr())
optimize_vector(None, metainterp_sd, self.jitdriver_sd, warmstate,
loop_info, loop.operations)
loop.operations = loop.operations[:-1]
#loop.label = state[0].label_op
#loop.operations = state[1]
self.assert_equal(loop, expected_loop)
def assert_vectorize(self, loop, expected_loop, call_pure_results=None):
jump = ResOperation(rop.JUMP, loop.jump.getarglist(),
loop.jump.getdescr())
warmstate = FakeWarmState()
loop.operations += [loop.jump]
loop_info = BasicLoopInfo(loop.jump.getarglist(), None, jump)
loop_info.label_op = ResOperation(rop.LABEL, loop.jump.getarglist(),
loop.jump.getdescr())
optimize_vector(None, self.metainterp_sd, self.jitdriver_sd, warmstate,
loop_info, loop.operations)
loop.operations = loop.operations[:-1]
#loop.label = state[0].label_op
#loop.operations = state[1]
self.assert_equal(loop, expected_loop)
def compile_loop(metainterp, greenkey, start, inputargs, jumpargs,
full_preamble_needed=True, try_disabling_unroll=False):
"""Try to compile a new procedure by closing the current history back
to the first operation.
"""
from rpython.jit.metainterp.optimizeopt import optimize_trace
metainterp_sd = metainterp.staticdata
jitdriver_sd = metainterp.jitdriver_sd
history = metainterp.history
trace = history.trace
warmstate = jitdriver_sd.warmstate
enable_opts = jitdriver_sd.warmstate.enable_opts
if try_disabling_unroll:
if 'unroll' not in enable_opts:
return None
enable_opts = enable_opts.copy()
del enable_opts['unroll']
jitcell_token = make_jitcell_token(jitdriver_sd)
cut_at = history.get_trace_position()
history.record(rop.JUMP, jumpargs, None, descr=jitcell_token)
if start != (0, 0, 0):
trace = trace.cut_trace_from(start, inputargs)
if 'unroll' not in enable_opts or not metainterp.cpu.supports_guard_gc_type:
return compile_simple_loop(metainterp, greenkey, trace, jumpargs,
enable_opts, cut_at)
call_pure_results = metainterp.call_pure_results
preamble_data = LoopCompileData(trace, jumpargs,
call_pure_results=call_pure_results,
enable_opts=enable_opts)
try:
start_state, preamble_ops = optimize_trace(metainterp_sd, jitdriver_sd,
preamble_data,
metainterp.box_names_memo)
except InvalidLoop:
history.cut(cut_at)
return None
metainterp_sd = metainterp.staticdata
jitdriver_sd = metainterp.jitdriver_sd
start_descr = TargetToken(jitcell_token,
original_jitcell_token=jitcell_token)
jitcell_token.target_tokens = [start_descr]
loop_data = UnrolledLoopData(trace, jitcell_token, start_state,
call_pure_results=call_pure_results,
enable_opts=enable_opts)
try:
loop_info, loop_ops = optimize_trace(metainterp_sd, jitdriver_sd,
loop_data,
metainterp.box_names_memo)
except InvalidLoop:
history.cut(cut_at)
return None
if ((warmstate.vec and jitdriver_sd.vec) or warmstate.vec_all):
from rpython.jit.metainterp.optimizeopt.vector import optimize_vector
loop_info, loop_ops = optimize_vector(trace, metainterp_sd,
jitdriver_sd, warmstate,
loop_info, loop_ops,
jitcell_token)
#
loop = create_empty_loop(metainterp)
loop.original_jitcell_token = jitcell_token
loop.inputargs = start_state.renamed_inputargs
quasi_immutable_deps = {}
if start_state.quasi_immutable_deps:
quasi_immutable_deps.update(start_state.quasi_immutable_deps)
if loop_info.quasi_immutable_deps:
quasi_immutable_deps.update(loop_info.quasi_immutable_deps)
if quasi_immutable_deps:
loop.quasi_immutable_deps = quasi_immutable_deps
start_label = ResOperation(rop.LABEL, start_state.renamed_inputargs,
descr=start_descr)
label_token = loop_info.label_op.getdescr()
assert isinstance(label_token, TargetToken)
if label_token.short_preamble:
metainterp_sd.logger_ops.log_short_preamble([],
label_token.short_preamble, metainterp.box_names_memo)
loop.operations = ([start_label] + preamble_ops + loop_info.extra_same_as +
[loop_info.label_op] + loop_ops)
if not we_are_translated():
loop.check_consistency()
send_loop_to_backend(greenkey, jitdriver_sd, metainterp_sd, loop, "loop",
inputargs, metainterp.box_names_memo)
record_loop_or_bridge(metainterp_sd, loop)
loop_info.post_loop_compilation(loop, jitdriver_sd, metainterp, jitcell_token)
return start_descr
