path: root/mysql-test/suite/innodb/r/autoinc_persist,desc.rdiff

@@ -13,212 +13,212 @@
 #
 # Pre-create several tables
 SET SQL_MODE='STRICT_ALL_TABLES';
-CREATE TABLE t1(a TINYINT AUTO_INCREMENT KEY) ENGINE = InnoDB;
+CREATE TABLE t1(a TINYINT AUTO_INCREMENT, PRIMARY KEY(a DESC)) ENGINE = InnoDB;
 INSERT INTO t1 VALUES(0), (0), (0), (0), (-1), (-10), (0),
 (20), (30), (31);
 SELECT * FROM t1;
 a
--10
--1
-1
-2
-3
-4
-5
-20
-30
 31
-CREATE TABLE t2(a TINYINT UNSIGNED AUTO_INCREMENT KEY) ENGINE = InnoDB;
+30
+20
+5
+4
+3
+2
+1
+-1
+-10
+CREATE TABLE t2(a TINYINT UNSIGNED AUTO_INCREMENT, PRIMARY KEY(a DESC)) ENGINE = InnoDB;
 INSERT INTO t2 VALUES(-5);
 ERROR 22003: Out of range value for column 'a' at row 1
 INSERT INTO t2 VALUES(0), (0), (0), (0), (8), (10), (0),
 (20), (30), (31);
 SELECT * FROM t2;
 a
-1
-2
-3
-4
-8
-10
-11
-20
-30
 31
-CREATE TABLE t3(a SMALLINT AUTO_INCREMENT KEY) ENGINE = InnoDB;
+30
+20
+11
+10
+8
+4
+3
+2
+1
+CREATE TABLE t3(a SMALLINT AUTO_INCREMENT, PRIMARY KEY(a DESC)) ENGINE = InnoDB;
 INSERT INTO t3 VALUES(0), (0), (0), (0), (-1), (-10), (0),
 (20), (30), (31), (1024), (4096);
 SELECT * FROM t3;
 a
--10
--1
-1
-2
-3
-4
-5
-20
-30
-31
-1024
 4096
-CREATE TABLE t4(a SMALLINT UNSIGNED AUTO_INCREMENT KEY) ENGINE = InnoDB;
+1024
+31
+30
+20
+5
+4
+3
+2
+1
+-1
+-10
+CREATE TABLE t4(a SMALLINT UNSIGNED AUTO_INCREMENT, PRIMARY KEY(a DESC)) ENGINE = InnoDB;
 INSERT INTO t4 VALUES(-5);
 ERROR 22003: Out of range value for column 'a' at row 1
 INSERT INTO t4 VALUES(0), (0), (0), (0), (8), (10), (0),
 (20), (30), (31), (1024), (4096);
 SELECT * FROM t4;
 a
-1
-2
-3
-4
-8
-10
-11
-20
-30
-31
-1024
 4096
-CREATE TABLE t5(a MEDIUMINT AUTO_INCREMENT KEY) ENGINE = InnoDB;
+1024
+31
+30
+20
+11
+10
+8
+4
+3
+2
+1
+CREATE TABLE t5(a MEDIUMINT AUTO_INCREMENT, PRIMARY KEY(a DESC)) ENGINE = InnoDB;
 INSERT INTO t5 VALUES(0), (0), (0), (0), (-1), (-10), (0),
 (20), (30), (31), (1000000), (1000005);
 SELECT * FROM t5;
 a
--10
--1
-1
-2
-3
-4
-5
-20
-30
-31
-1000000
 1000005
-CREATE TABLE t6(a MEDIUMINT UNSIGNED AUTO_INCREMENT KEY) ENGINE = InnoDB;
+1000000
+31
+30
+20
+5
+4
+3
+2
+1
+-1
+-10
+CREATE TABLE t6(a MEDIUMINT UNSIGNED AUTO_INCREMENT, PRIMARY KEY(a DESC)) ENGINE = InnoDB;
 INSERT INTO t6 VALUES(-5);
 ERROR 22003: Out of range value for column 'a' at row 1
 INSERT INTO t6 VALUES(0), (0), (0), (0), (8), (10), (0),
 (20), (30), (31), (1000000), (1000005);
 SELECT * FROM t6;
 a
-1
-2
-3
-4
-8
-10
-11
-20
-30
-31
-1000000
 1000005
-CREATE TABLE t7(a INT AUTO_INCREMENT KEY) ENGINE = InnoDB;
+1000000
+31
+30
+20
+11
+10
+8
+4
+3
+2
+1
+CREATE TABLE t7(a INT AUTO_INCREMENT, PRIMARY KEY(a DESC)) ENGINE = InnoDB;
 INSERT INTO t7 VALUES(0), (0), (0), (0), (-1), (-10), (0),
 (20), (30), (31), (100000000), (100000008);
 SELECT * FROM t7;
 a
--10
--1
-1
-2
-3
-4
-5
-20
-30
-31
-100000000
 100000008
-CREATE TABLE t8(a INT UNSIGNED AUTO_INCREMENT KEY) ENGINE = InnoDB;
+100000000
+31
+30
+20
+5
+4
+3
+2
+1
+-1
+-10
+CREATE TABLE t8(a INT UNSIGNED AUTO_INCREMENT, PRIMARY KEY(a DESC)) ENGINE = InnoDB;
 INSERT INTO t8 VALUES(-5);
 ERROR 22003: Out of range value for column 'a' at row 1
 INSERT INTO t8 VALUES(0), (0), (0), (0), (8), (10), (0),
 (20), (30), (31), (100000000), (100000008);
 SELECT * FROM t8;
 a
-1
-2
-3
-4
-8
-10
-11
-20
-30
-31
-100000000
 100000008
-CREATE TABLE t9(a BIGINT AUTO_INCREMENT KEY) ENGINE = InnoDB;
+100000000
+31
+30
+20
+11
+10
+8
+4
+3
+2
+1
+CREATE TABLE t9(a BIGINT AUTO_INCREMENT, PRIMARY KEY(a DESC)) ENGINE = InnoDB;
 INSERT INTO t9 VALUES(0), (0), (0), (0), (-1), (-10), (0),
 (20), (30), (31), (100000000000), (100000000006);
 SELECT * FROM t9;
 a
--10
--1
-1
-2
-3
-4
-5
-20
-30
-31
-100000000000
 100000000006
-CREATE TABLE t10(a BIGINT UNSIGNED AUTO_INCREMENT KEY) ENGINE = InnoDB;
+100000000000
+31
+30
+20
+5
+4
+3
+2
+1
+-1
+-10
+CREATE TABLE t10(a BIGINT UNSIGNED AUTO_INCREMENT, PRIMARY KEY(a DESC)) ENGINE = InnoDB;
 INSERT INTO t10 VALUES(-5);
 ERROR 22003: Out of range value for column 'a' at row 1
 INSERT INTO t10 VALUES(0), (0), (0), (0), (8), (10), (0),
 (20), (30), (31), (100000000000), (100000000006);
 SELECT * FROM t10;
 a
-1
-2
-3
-4
-8
-10
-11
-20
-30
-31
-100000000000
 100000000006
-CREATE TABLE t11(a FLOAT AUTO_INCREMENT KEY) ENGINE = InnoDB;
+100000000000
+31
+30
+20
+11
+10
+8
+4
+3
+2
+1
+CREATE TABLE t11(a FLOAT AUTO_INCREMENT, PRIMARY KEY(a DESC)) ENGINE = InnoDB;
 INSERT INTO t11 VALUES(0), (0), (0), (0), (-1), (-10), (0),
 (20), (30), (31);
 SELECT * FROM t11;
 a
--10
--1
-1
-2
-3
-4
-5
-20
-30
 31
-CREATE TABLE t12(a DOUBLE AUTO_INCREMENT KEY) ENGINE = InnoDB;
+30
+20
+5
+4
+3
+2
+1
+-1
+-10
+CREATE TABLE t12(a DOUBLE AUTO_INCREMENT, PRIMARY KEY(a DESC)) ENGINE = InnoDB;
 INSERT INTO t12 VALUES(0), (0), (0), (0), (-1), (-10), (0),
 (20), (30), (31);
 SELECT * FROM t12;
 a
--10
--1
-1
-2
-3
-4
-5
-20
-30
 31
+30
+20
+5
+4
+3
+2
+1
+-1
+-10
 # Scenario 1: Normal restart, to test if the counters are persisted
 # Scenario 2: Delete some values, to test the counters should not be the
 # one which is the largest in current table
@@ -242,14 +242,14 @@
 SELECT MAX(a) AS `Expect 100000000000` FROM t9;
 Expect 100000000000
 100000000000
-CREATE TABLE t13(a INT AUTO_INCREMENT KEY) ENGINE = InnoDB,
+CREATE TABLE t13(a INT AUTO_INCREMENT, PRIMARY KEY(a DESC)) ENGINE = InnoDB,
 AUTO_INCREMENT = 1234;
 # restart
 SHOW CREATE TABLE t13;
 Table	Create Table
 t13	CREATE TABLE `t13` (
   `a` int(11) NOT NULL AUTO_INCREMENT,
-  PRIMARY KEY (`a`)
+  PRIMARY KEY (`a` DESC)
 ) ENGINE=InnoDB AUTO_INCREMENT=1234 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 INSERT INTO t13 VALUES(0);
 SELECT a AS `Expect 1234` FROM t13;
@@ -464,28 +464,28 @@
 INSERT INTO t1 VALUES(0), (0);
 SELECT * FROM t1;
 a
-1
 2
+1
 INSERT INTO t3 VALUES(0), (0);
 SELECT * FROM t3;
 a
-1
 2
+1
 INSERT INTO t5 VALUES(0), (0);
 SELECT * FROM t5;
 a
-1
 2
+1
 INSERT INTO t7 VALUES(0), (0);
 SELECT * FROM t7;
 a
-1
 2
+1
 INSERT INTO t9 VALUES(0), (0);
 SELECT * FROM t9;
 a
-1
 2
+1
 # Ensure that all changes before the server is killed are persisted.
 set global innodb_flush_log_at_trx_commit=1;
 TRUNCATE TABLE t1;
@@ -498,63 +498,63 @@
 INSERT INTO t19 VALUES(0), (0);
 SELECT * FROM t19;
 a
-1
 2
+1
 # restart
 INSERT INTO t1 VALUES(0), (0);
 SELECT * FROM t1;
 a
-1
 2
+1
 INSERT INTO t3 VALUES(0), (0);
 SELECT * FROM t3;
 a
-1
 2
+1
 INSERT INTO t5 VALUES(0), (0);
 SELECT * FROM t5;
 a
-1
 2
+1
 INSERT INTO t7 VALUES(0), (0);
 SELECT * FROM t7;
 a
-1
 2
+1
 INSERT INTO t19 VALUES(0), (0);
 SELECT * FROM t19;
 a
-1
-2
-3
 4
+3
+2
+1
 DELETE FROM t19 WHERE a = 4;
 RENAME TABLE t19 to t9;
 INSERT INTO t9 VALUES(0), (0);
 SELECT * FROM t9;
 a
-1
-2
-3
-5
 6
+5
+3
+2
+1
 TRUNCATE TABLE t9;
 INSERT INTO t9 VALUES(0), (0);
 SELECT * FROM t9;
 a
-1
 2
+1
 # Scenario 8: Test ALTER TABLE operations
 INSERT INTO t3 VALUES(0), (0), (100), (200), (1000);
 SELECT * FROM t3;
 a
-1
-2
-3
-4
-100
-200
 1000
+200
+100
+4
+3
+2
+1
 DELETE FROM t3 WHERE a > 300;
 SELECT MAX(a) AS `Expect 200` FROM t3;
 Expect 200
@@ -566,7 +566,7 @@
 Table	Create Table
 t3	CREATE TABLE `t3` (
   `a` smallint(6) NOT NULL AUTO_INCREMENT,
-  PRIMARY KEY (`a`)
+  PRIMARY KEY (`a` DESC)
 ) ENGINE=InnoDB AUTO_INCREMENT=201 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 INSERT INTO t3 VALUES(0);
 SELECT MAX(a) AS `Expect 201` FROM t3;
@@ -579,7 +579,7 @@
 Table	Create Table
 t3	CREATE TABLE `t3` (
   `a` smallint(6) NOT NULL AUTO_INCREMENT,
-  PRIMARY KEY (`a`)
+  PRIMARY KEY (`a` DESC)
 ) ENGINE=InnoDB AUTO_INCREMENT=500 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 INSERT INTO t3 VALUES(0);
 SELECT MAX(a) AS `Expect 500` FROM t3;
@@ -591,13 +591,13 @@
 Table	Create Table
 t3	CREATE TABLE `t3` (
   `a` smallint(6) NOT NULL AUTO_INCREMENT,
-  PRIMARY KEY (`a`)
+  PRIMARY KEY (`a` DESC)
 ) ENGINE=InnoDB AUTO_INCREMENT=100 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 INSERT INTO t3 VALUES(0), (0);
 SELECT * FROM t3;
 a
-100
 101
+100
 INSERT INTO t3 VALUES(150), (180);
 UPDATE t3 SET a = 200 WHERE a = 150;
 INSERT INTO t3 VALUES(220);
@@ -607,7 +607,7 @@
 Table	Create Table
 t3	CREATE TABLE `t3` (
   `a` smallint(6) NOT NULL AUTO_INCREMENT,
-  PRIMARY KEY (`a`)
+  PRIMARY KEY (`a` DESC)
 ) ENGINE=InnoDB AUTO_INCREMENT=221 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 INSERT INTO t3 VALUES(0);
 SELECT MAX(a) AS `Expect 221` FROM t3;
@@ -619,7 +619,7 @@
 Table	Create Table
 t3	CREATE TABLE `t3` (
   `a` smallint(6) NOT NULL AUTO_INCREMENT,
-  PRIMARY KEY (`a`)
+  PRIMARY KEY (`a` DESC)
 ) ENGINE=InnoDB AUTO_INCREMENT=120 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 # MDEV-6076: Test adding an AUTO_INCREMENT COLUMN
 CREATE TABLE mdev6076a (b INT) ENGINE=InnoDB;
@@ -669,18 +669,18 @@
 INSERT INTO t_inplace SELECT * FROM t3;
 SELECT * FROM t_inplace;
 a
-100
-101
-120
-121
-122
-200
 210
+200
+122
+121
+120
+101
+100
 SHOW CREATE TABLE t_inplace;
 Table	Create Table
 t_inplace	CREATE TABLE `t_inplace` (
   `a` smallint(6) NOT NULL AUTO_INCREMENT,
-  PRIMARY KEY (`a`)
+  PRIMARY KEY (`a` DESC)
 ) ENGINE=InnoDB AUTO_INCREMENT=211 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 # This will keep the autoinc counter
 ALTER TABLE t_inplace AUTO_INCREMENT = 250, ALGORITHM = INPLACE;
@@ -689,7 +689,7 @@
 Table	Create Table
 t_inplace	CREATE TABLE `t_inplace` (
   `a` smallint(6) NOT NULL AUTO_INCREMENT,
-  PRIMARY KEY (`a`)
+  PRIMARY KEY (`a` DESC)
 ) ENGINE=InnoDB AUTO_INCREMENT=250 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 # This should keep the autoinc counter as well
 ALTER TABLE t_inplace ADD COLUMN b INT, ALGORITHM = INPLACE;
@@ -699,16 +699,16 @@
 t_inplace	CREATE TABLE `t_inplace` (
   `a` smallint(6) NOT NULL AUTO_INCREMENT,
   `b` int(11) DEFAULT NULL,
-  PRIMARY KEY (`a`)
+  PRIMARY KEY (`a` DESC)
 ) ENGINE=InnoDB AUTO_INCREMENT=250 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 DELETE FROM t_inplace WHERE a > 150;
 SELECT * FROM t_inplace;
 a	b
-100	NULL
-101	NULL
-120	NULL
-121	NULL
 122	NULL
+121	NULL
+120	NULL
+101	NULL
+100	NULL
 # This should reset the autoinc counter to the one specified
 # Since it's smaller than current one but bigger than existing
 # biggest counter in the table
@@ -719,7 +719,7 @@
 t_inplace	CREATE TABLE `t_inplace` (
   `a` smallint(6) NOT NULL AUTO_INCREMENT,
   `b` int(11) DEFAULT NULL,
-  PRIMARY KEY (`a`)
+  PRIMARY KEY (`a` DESC)
 ) ENGINE=InnoDB AUTO_INCREMENT=180 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 # This should reset the autoinc counter to the next value of
 # current max counter in the table, since the specified value
@@ -730,7 +730,7 @@
 Table	Create Table
 t_inplace	CREATE TABLE `t_inplace` (
   `a` smallint(6) NOT NULL AUTO_INCREMENT,
-  PRIMARY KEY (`a`)
+  PRIMARY KEY (`a` DESC)
 ) ENGINE=InnoDB AUTO_INCREMENT=123 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 INSERT INTO t_inplace VALUES(0), (0);
 SELECT MAX(a) AS `Expect 124` FROM t_inplace;
@@ -757,18 +757,18 @@
 INSERT INTO t_copy SELECT * FROM t3;
 SELECT * FROM t_copy;
 a
-100
-101
-120
-121
-122
-200
 210
+200
+122
+121
+120
+101
+100
 SHOW CREATE TABLE t_copy;
 Table	Create Table
 t_copy	CREATE TABLE `t_copy` (
   `a` smallint(6) NOT NULL AUTO_INCREMENT,
-  PRIMARY KEY (`a`)
+  PRIMARY KEY (`a` DESC)
 ) ENGINE=InnoDB AUTO_INCREMENT=211 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 # This will keep the autoinc counter
 ALTER TABLE t_copy AUTO_INCREMENT = 250, ALGORITHM = COPY;
@@ -777,7 +777,7 @@
 Table	Create Table
 t_copy	CREATE TABLE `t_copy` (
   `a` smallint(6) NOT NULL AUTO_INCREMENT,
-  PRIMARY KEY (`a`)
+  PRIMARY KEY (`a` DESC)
 ) ENGINE=InnoDB AUTO_INCREMENT=250 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 # This should keep the autoinc counter as well
 ALTER TABLE t_copy ADD COLUMN b INT, ALGORITHM = COPY;
@@ -787,16 +787,16 @@
 t_copy	CREATE TABLE `t_copy` (
   `a` smallint(6) NOT NULL AUTO_INCREMENT,
   `b` int(11) DEFAULT NULL,
-  PRIMARY KEY (`a`)
+  PRIMARY KEY (`a` DESC)
 ) ENGINE=InnoDB AUTO_INCREMENT=250 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 DELETE FROM t_copy WHERE a > 150;
 SELECT * FROM t_copy;
 a	b
-100	NULL
-101	NULL
-120	NULL
-121	NULL
 122	NULL
+121	NULL
+120	NULL
+101	NULL
+100	NULL
 # This should reset the autoinc counter to the one specified
 # Since it's smaller than current one but bigger than existing
 # biggest counter in the table
@@ -807,7 +807,7 @@
 t_copy	CREATE TABLE `t_copy` (
   `a` smallint(6) NOT NULL AUTO_INCREMENT,
   `b` int(11) DEFAULT NULL,
-  PRIMARY KEY (`a`)
+  PRIMARY KEY (`a` DESC)
 ) ENGINE=InnoDB AUTO_INCREMENT=180 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 # This should reset the autoinc counter to the next value of
 # current max counter in the table, since the specified value
@@ -818,7 +818,7 @@
 Table	Create Table
 t_copy	CREATE TABLE `t_copy` (
   `a` smallint(6) NOT NULL AUTO_INCREMENT,
-  PRIMARY KEY (`a`)
+  PRIMARY KEY (`a` DESC)
 ) ENGINE=InnoDB AUTO_INCREMENT=123 DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
 INSERT INTO t_copy VALUES(0), (0);
 SELECT MAX(a) AS `Expect 124` FROM t_copy;
@@ -842,7 +842,7 @@
 126
 DROP TABLE t_copy, it_copy;
 # Scenario 9: Test the sql_mode = NO_AUTO_VALUE_ON_ZERO
-CREATE TABLE t30 (a INT NOT NULL AUTO_INCREMENT PRIMARY KEY, b INT, key(b)) ENGINE = InnoDB;
+CREATE TABLE t30 (a INT NOT NULL AUTO_INCREMENT, PRIMARY KEY(a DESC), b INT, key(b)) ENGINE = InnoDB;
 set SQL_MODE = NO_AUTO_VALUE_ON_ZERO;
 INSERT INTO t30 VALUES(NULL, 1), (200, 2), (0, 3);
 INSERT INTO t30(b) VALUES(4), (5), (6), (7);
@@ -869,20 +869,20 @@
 set global innodb_flush_log_at_trx_commit=1;
 CREATE TABLE t31 (a INT) ENGINE = InnoDB;
 INSERT INTO t31 VALUES(1), (2);
-ALTER TABLE t31 ADD b INT AUTO_INCREMENT PRIMARY KEY;
+ALTER TABLE t31 ADD b INT AUTO_INCREMENT, ADD PRIMARY KEY(b DESC);
 INSERT INTO t31 VALUES(3, 0), (4, NULL), (5, NULL);
 INSERT INTO t31 VALUES(6, 0);
 ERROR 23000: Duplicate entry '0' for key 'PRIMARY'
 SELECT * FROM t31;
 a	b
-3	0
-1	1
-2	2
-4	3
 5	4
+4	3
+2	2
+1	1
+3	0
 SET SQL_MODE = 0;
 # Scenario 10: Rollback would not rollback the counter
-CREATE TABLE t32 (a BIGINT AUTO_INCREMENT PRIMARY KEY) ENGINE=InnoDB;
+CREATE TABLE t32 (a BIGINT AUTO_INCREMENT, PRIMARY KEY(a DESC)) ENGINE=InnoDB;
 INSERT INTO t32 VALUES(0), (0);
 # Ensure that all changes before the server is killed are persisted.
 set global innodb_flush_log_at_trx_commit=1;
@@ -897,7 +897,7 @@
 # increasing the counter
 CREATE TABLE t33 (
 a BIGINT NOT NULL PRIMARY KEY,
-b BIGINT NOT NULL AUTO_INCREMENT, KEY(b)) ENGINE = InnoDB;
+b BIGINT NOT NULL AUTO_INCREMENT, INDEX(b DESC)) ENGINE = InnoDB;
 INSERT INTO t33 VALUES(1, NULL);
 INSERT INTO t33 VALUES(2, NULL);
 INSERT INTO t33 VALUES(2, NULL);
@@ -920,13 +920,13 @@
 INSERT INTO t31(a) VALUES(6), (0);
 SELECT * FROM t31;
 a	b
-3	0
-1	1
-2	2
-4	3
-5	4
-6	5
 0	6
+6	5
+5	4
+4	3
+2	2
+1	1
+3	0
 DROP TABLE t31;
 set SQL_MODE = NO_AUTO_VALUE_ON_ZERO;
 DELETE FROM t30 WHERE a = 0;
@@ -965,7 +965,7 @@
 DROP TABLE t33;
 CREATE TABLE t33 (
 a BIGINT NOT NULL PRIMARY KEY,
-b BIGINT NOT NULL AUTO_INCREMENT, KEY(b)) ENGINE = InnoDB;
+b BIGINT NOT NULL AUTO_INCREMENT, INDEX(b DESC)) ENGINE = InnoDB;
 ALTER TABLE t33 DISCARD TABLESPACE;
 restore: t33 .ibd and .cfg files
 ALTER TABLE t33 IMPORT TABLESPACE;
@@ -975,7 +975,7 @@
 4
 SELECT * FROM t33;
 a	b
-10	1
-2	2
 3	4
+2	2
+10	1
 DROP TABLE t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t30, t32, t33;