{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"OperandValueBuilder::Vector(val"}]}
                OperandValueBuilder::Vector(val @ Either::Right(())) if is_zero_offset => {
            (OperandValue::Immediate(v), BackendRepr::SimdVector { .. }) => match &mut self.val {
                    *val = Either::Left(v);