def test_unbox(self) -> None:
self.assert_emit(
Unbox(self.m, int_rprimitive, 55),
"""if (likely(PyLong_Check(cpy_r_m)))
cpy_r_r0 = CPyTagged_FromObject(cpy_r_m);
else {
CPy_TypeError("int", cpy_r_m); cpy_r_r0 = CPY_INT_TAG;
}
""")
def gen_calls_to_correct_impl(
builder: IRBuilder,
impl_to_use: Value,
arg_info: ArgInfo,
fitem: FuncDef,
line: int,
) -> None:
current_func_decl = builder.mapper.func_to_decl[fitem]
def gen_native_func_call_and_return(fdef: FuncDef) -> None:
func_decl = builder.mapper.func_to_decl[fdef]
ret_val = builder.builder.call(func_decl, arg_info.args,
arg_info.arg_kinds, arg_info.arg_names,
line)
coerced = builder.coerce(ret_val, current_func_decl.sig.ret_type, line)
builder.add(Return(coerced))
typ, src = builtin_names['builtins.int']
int_type_obj = builder.add(LoadAddress(typ, src, line))
is_int = builder.builder.type_is_op(impl_to_use, int_type_obj, line)
native_call, non_native_call = BasicBlock(), BasicBlock()
builder.add_bool_branch(is_int, native_call, non_native_call)
builder.activate_block(native_call)
passed_id = builder.add(Unbox(impl_to_use, int_rprimitive, line))
native_ids = get_native_impl_ids(builder, fitem)
for impl, i in native_ids.items():
call_impl, next_impl = BasicBlock(), BasicBlock()
current_id = builder.load_int(i)
builder.builder.compare_tagged_condition(
passed_id,
current_id,
'==',
call_impl,
next_impl,
line,
)
# Call the registered implementation
builder.activate_block(call_impl)
gen_native_func_call_and_return(impl)
builder.activate_block(next_impl)
# We've already handled all the possible integer IDs, so we should never get here
builder.add(Unreachable())
builder.activate_block(non_native_call)
ret_val = builder.py_call(impl_to_use, arg_info.args, line,
arg_info.arg_kinds, arg_info.arg_names)
coerced = builder.coerce(ret_val, current_func_decl.sig.ret_type, line)
builder.add(Return(coerced))
def unbox_or_cast(self, src: Value, target_type: RType, line: int) -> Value:
if target_type.is_unboxed:
return self.add(Unbox(src, target_type, line))
else:
return self.add(Cast(src, target_type, line))