def read_boxes(cpu, virtualizable):
assert lltype.typeOf(virtualizable) == llmemory.GCREF
virtualizable = cast_gcref_to_vtype(virtualizable)
boxes = []
for _, fieldname in unroll_static_fields:
x = getattr(virtualizable, fieldname)
boxes.append(wrap(cpu, x))
for _, fieldname in unroll_array_fields:
lst = getattr(virtualizable, fieldname)
for i in range(getlength(lst)):
boxes.append(wrap(cpu, getarrayitem(lst, i)))
return boxes
def read_boxes(cpu, virtualizable):
assert lltype.typeOf(virtualizable) == llmemory.GCREF
virtualizable = cast_gcref_to_vtype(virtualizable)
boxes = []
for _, fieldname in unroll_static_fields:
x = getattr(virtualizable, fieldname)
boxes.append(wrap(cpu, x))
for _, fieldname in unroll_array_fields:
lst = getattr(virtualizable, fieldname)
for i in range(getlength(lst)):
boxes.append(wrap(cpu, getarrayitem(lst, i)))
return boxes
def test_wrap():
def _is(box1, box2):
return (box1.__class__ == box2.__class__ and
box1.getvalue() == box2.getvalue())
p = lltype.malloc(lltype.GcStruct('S'))
po = lltype.cast_opaque_ptr(llmemory.GCREF, p)
assert _is(wrap(None, 42), InputArgInt(42))
assert _is(wrap(None, 42.5), boxfloat(42.5))
assert _is(wrap(None, p), InputArgRef(po))
assert _is(wrap(None, 42, in_const_box=True), ConstInt(42))
assert _is(wrap(None, 42.5, in_const_box=True), constfloat(42.5))
assert _is(wrap(None, p, in_const_box=True), ConstPtr(po))
if longlong.supports_longlong:
import sys
from rpython.rlib.rarithmetic import r_longlong, r_ulonglong
value = r_longlong(-sys.maxint*17)
assert _is(wrap(None, value), InputArgFloat(value))
assert _is(wrap(None, value, in_const_box=True), ConstFloat(value))
value_unsigned = r_ulonglong(-sys.maxint*17)
assert _is(wrap(None, value_unsigned), InputArgFloat(value))
sfval = r_singlefloat(42.5)
ival = longlong.singlefloat2int(sfval)
assert _is(wrap(None, sfval), InputArgInt(ival))
assert _is(wrap(None, sfval, in_const_box=True), ConstInt(ival))
def test_wrap():
def _is(box1, box2):
return (box1.__class__ == box2.__class__ and
box1.value == box2.value)
p = lltype.malloc(lltype.GcStruct('S'))
po = lltype.cast_opaque_ptr(llmemory.GCREF, p)
assert _is(wrap(None, 42), BoxInt(42))
assert _is(wrap(None, 42.5), boxfloat(42.5))
assert _is(wrap(None, p), BoxPtr(po))
assert _is(wrap(None, 42, in_const_box=True), ConstInt(42))
assert _is(wrap(None, 42.5, in_const_box=True), constfloat(42.5))
assert _is(wrap(None, p, in_const_box=True), ConstPtr(po))
if longlong.supports_longlong:
import sys
from rpython.rlib.rarithmetic import r_longlong, r_ulonglong
value = r_longlong(-sys.maxint*17)
assert _is(wrap(None, value), BoxFloat(value))
assert _is(wrap(None, value, in_const_box=True), ConstFloat(value))
value_unsigned = r_ulonglong(-sys.maxint*17)
assert _is(wrap(None, value_unsigned), BoxFloat(value))
sfval = r_singlefloat(42.5)
ival = longlong.singlefloat2int(sfval)
assert _is(wrap(None, sfval), BoxInt(ival))
assert _is(wrap(None, sfval, in_const_box=True), ConstInt(ival))
