def do(self, opnum, argboxes, descr=None):
self.fakemetainterp._got_exc = None
op = ResOperation(opnum, argboxes, descr)
result = _execute_arglist(self.cpu, self.fakemetainterp,
opnum, argboxes, descr)
if result is not None:
c_result = wrap_constant(result)
op.copy_value_from(c_result)
self.loop.operations.append(op)
return op
def do(self, opnum, argboxes, descr=None):
self.fakemetainterp._got_exc = None
op = ResOperation(opnum, argboxes, descr)
if opnum != rop.ZERO_PTR_FIELD:
result = _execute_arglist(self.cpu, self.fakemetainterp,
opnum, argboxes, descr)
if result is not None:
c_result = wrap_constant(result)
op.copy_value_from(c_result)
else:
import ctypes
addr = self.cpu.cast_gcref_to_int(argboxes[0].getref_base())
offset = argboxes[1].getint()
assert (offset % ctypes.sizeof(ctypes.c_long)) == 0
ptr = ctypes.cast(addr, ctypes.POINTER(ctypes.c_long))
ptr[offset / ctypes.sizeof(ctypes.c_long)] = 0
self.loop.operations.append(op)
return op
def record_default_val(self, opnum, argboxes, descr=None):
op = ResOperation(opnum, argboxes, descr)
assert op.is_same_as()
op.copy_value_from(argboxes[0])
self.operations.append(op)
return op
