def _new_execute_call_assembler(def_val):
def _execute_call_assembler(self, descr, *args):
# XXX simplify the following a bit
#
# pframe = CALL_ASSEMBLER(args..., descr=looptoken)
# ==>
# pframe = CALL looptoken.loopaddr(*args)
# JUMP_IF_FAST_PATH @fastpath
# res = CALL assembler_call_helper(pframe)
# jmp @done
# @fastpath:
# res = GETFIELD(pframe, 'result')
# @done:
#
call_op = self.lltrace.operations[self.current_index]
guard_op = self.lltrace.operations[self.current_index + 1]
assert guard_op.getopnum() == rop.GUARD_NOT_FORCED
self.force_guard_op = guard_op
pframe = self.cpu._execute_token(descr, *args)
del self.force_guard_op
#
jd = descr.outermost_jitdriver_sd
assert jd is not None, ("call_assembler(): the loop_token needs "
"to have 'outermost_jitdriver_sd'")
if jd.index_of_virtualizable != -1:
vable = args[jd.index_of_virtualizable]
else:
vable = lltype.nullptr(llmemory.GCREF.TO)
#
# Emulate the fast path
#
faildescr = self.cpu.get_latest_descr(pframe)
if faildescr == self.cpu.done_with_this_frame_descr_int:
return self.cpu.get_int_value(pframe, 0)
elif faildescr == self.cpu.done_with_this_frame_descr_ref:
return self.cpu.get_ref_value(pframe, 0)
elif faildescr == self.cpu.done_with_this_frame_descr_float:
return self.cpu.get_float_value(pframe, 0)
elif faildescr == self.cpu.done_with_this_frame_descr_void:
return None
assembler_helper_ptr = jd.assembler_helper_adr.ptr # fish
try:
result = assembler_helper_ptr(pframe, vable)
except LLException, lle:
assert self.last_exception is None, "exception left behind"
self.last_exception = lle
# fish op
result = def_val
if isinstance(result, float):
result = support.cast_to_floatstorage(result)
return result
def _do_math_sqrt(self, value):
import math
y = support.cast_from_floatstorage(lltype.Float, value)
x = math.sqrt(y)
return support.cast_to_floatstorage(x)
elif faildescr == self.cpu.done_with_this_frame_descr_float:
return self.cpu.get_float_value(pframe, 0)
elif faildescr == self.cpu.done_with_this_frame_descr_void:
return None
assembler_helper_ptr = jd.assembler_helper_adr.ptr # fish
try:
result = assembler_helper_ptr(pframe, vable)
except LLException, lle:
assert self.last_exception is None, "exception left behind"
self.last_exception = lle
# fish op
op = self.current_op
return op.result and op.result.value
if isinstance(result, float):
result = support.cast_to_floatstorage(result)
return result
def execute_same_as(self, _, x):
return x
def execute_debug_merge_point(self, descr, *args):
from rpython.jit.metainterp.warmspot import get_stats
try:
stats = get_stats()
except AttributeError:
pass
else:
stats.add_merge_point_location(args[1:])
def execute_enter_portal_frame(self, descr, *args):
def _do_math_sqrt(self, value):
import math
y = support.cast_from_floatstorage(lltype.Float, value)
x = math.sqrt(y)
return support.cast_to_floatstorage(x)
elif faildescr == self.cpu.done_with_this_frame_descr_float:
return self.cpu.get_float_value(pframe, 0)
elif faildescr == self.cpu.done_with_this_frame_descr_void:
return None
assembler_helper_ptr = jd.assembler_helper_adr.ptr # fish
try:
result = assembler_helper_ptr(pframe, vable)
except LLException, lle:
assert self.last_exception is None, "exception left behind"
self.last_exception = lle
# fish op
op = self.current_op
return op.result and op.result.value
if isinstance(result, float):
result = support.cast_to_floatstorage(result)
return result
def execute_same_as(self, _, x):
return x
def execute_debug_merge_point(self, descr, *args):
from rpython.jit.metainterp.warmspot import get_stats
try:
stats = get_stats()
except AttributeError:
pass
else:
stats.add_merge_point_location(args[1:])
def execute_new_with_vtable(self, _, vtable):