def _get_int_conversion_func(self, type, funcs_dict):
type = promote_to_native(type)
if type.itemsize <= long_.itemsize:
types = [ulong, long_]
else:
assert type.itemsize > long_.itemsize
types = [ulonglong, longlong]
return funcs_dict[types[type.signed]]
def _get_int_conversion_func(self, type, funcs_dict):
type = promote_to_native(type)
if type.itemsize <= long_.itemsize:
types = [ulong, long_]
else:
assert type.itemsize > long_.itemsize
types = [ulonglong, longlong]
return funcs_dict[types[type.signed]]
def object_to_int(self, node, dst_type):
"""
Return node that converts the given node to the dst_type.
This also performs overflow/underflow checking, and conversion to
a Python int or long if necessary.
PyLong_AsLong and friends do not do this (overflow/underflow checking
is only for longs, and conversion to int|long depends on the Python
version).
"""
dst_type = promote_to_native(dst_type)
assert dst_type in utility.object_to_numeric, (dst_type, utility.object_to_numeric)
utility_func = utility.object_to_numeric[dst_type]
result = function_util.external_call_func(self.context,
self.llvm_module,
utility_func,
args=[node])
return result
def object_to_int(self, node, dst_type):
"""
Return node that converts the given node to the dst_type.
This also performs overflow/underflow checking, and conversion to
a Python int or long if necessary.
PyLong_AsLong and friends do not do this (overflow/underflow checking
is only for longs, and conversion to int|long depends on the Python
version).
"""
dst_type = promote_to_native(dst_type)
assert dst_type in utility.object_to_numeric
utility_func = utility.object_to_numeric[dst_type]
result = function_util.external_call_func(self.context,
self.llvm_module,
utility_func,
args=[node])
return result
def lstr(self, types, fmt=None):
"Get an llvm format string for the given types"
typestrs = []
result_types = []
for type in types:
if is_obj(type):
type = object_
elif type.is_int:
type = promote_to_native(type)
result_types.append(type)
typestrs.append(self.type_to_buildvalue_str[type])
str = "".join(typestrs)
if fmt is not None:
str = fmt % str
if debug.debug_conversion:
self.translator.puts("fmt: %s" % str)
result = self._create_llvm_string(str)
return result_types, result
def lstr(self, types, fmt=None):
"Get an llvm format string for the given types"
typestrs = []
result_types = []
for type in types:
if is_obj(type):
type = object_
elif type.is_int:
type = promote_to_native(type)
result_types.append(type)
typestrs.append(self.type_to_buildvalue_str[type])
str = "".join(typestrs)
if fmt is not None:
str = fmt % str
if debug_conversion:
self.translator.puts("fmt: %s" % str)
result = self._create_llvm_string(str)
return result_types, result
