if (__builtin_expect(code == AC_DEHUF_SLOW_PATH, 0)) {
unsigned rs = read_huffman_symbol_no_refill(tbl, bits);
unsigned r = rs >> 4;
if (__builtin_expect(code == AC_DEHUF_SLOW_PATH, 0)) {
unsigned rs = read_huffman_symbol_no_refill(tbl, bits);
unsigned r = rs >> 4;