{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"bx.context.new_rvalue_from_int(bx.i32_type,"}]}
                bx.context.new_rvalue_from_int(bx.i32_type, in_len as i32) & mask_value_cast;
            let masked =
            let value = index + masked;