def wrap(cpu, value, in_const_box=False):
if isinstance(lltype.typeOf(value), lltype.Ptr):
if lltype.typeOf(value).TO._gckind == 'gc':
value = lltype.cast_opaque_ptr(llmemory.GCREF, value)
if in_const_box:
return history.ConstPtr(value)
else:
return history.BoxPtr(value)
else:
adr = llmemory.cast_ptr_to_adr(value)
value = heaptracker.adr2int(adr)
# fall through to the end of the function
elif (isinstance(value, float)
or longlong.is_longlong(lltype.typeOf(value))):
if isinstance(value, float):
value = longlong.getfloatstorage(value)
else:
value = rffi.cast(lltype.SignedLongLong, value)
if in_const_box:
return history.ConstFloat(value)
else:
return history.BoxFloat(value)
elif isinstance(value, str) or isinstance(value, unicode):
assert len(value) == 1 # must be a character
value = ord(value)
elif lltype.typeOf(value) is lltype.SingleFloat:
value = longlong.singlefloat2int(value)
else:
value = intmask(value)
if in_const_box:
return history.ConstInt(value)
else:
return history.BoxInt(value)
def wrap(cpu, value, in_const_box=False):
if isinstance(lltype.typeOf(value), lltype.Ptr):
if lltype.typeOf(value).TO._gckind == 'gc':
value = lltype.cast_opaque_ptr(llmemory.GCREF, value)
if in_const_box:
return history.ConstPtr(value)
else:
res = history.RefFrontendOp(0)
res.setref_base(value)
return res
else:
value = ptr2int(value)
# fall through to the end of the function
elif (isinstance(value, float) or
longlong.is_longlong(lltype.typeOf(value))):
if isinstance(value, float):
value = longlong.getfloatstorage(value)
else:
value = rffi.cast(lltype.SignedLongLong, value)
if in_const_box:
return history.ConstFloat(value)
else:
res = history.FloatFrontendOp(0)
res.setfloatstorage(value)
return res
elif isinstance(value, str) or isinstance(value, unicode):
assert len(value) == 1 # must be a character
value = ord(value)
elif lltype.typeOf(value) is lltype.SingleFloat:
value = longlong.singlefloat2int(value)
else:
value = intmask(value)
if in_const_box:
return history.ConstInt(value)
else:
res = history.IntFrontendOp(0)
res.setint(value)
return res