Set Program Mask SPM RR L 04 Load (Long) LDR RRF S 28 Set System Mask SSM SI M, A 80 Load (Long) LD RXF A,S 68 Shift Left Double SLDA RS C S, IF 8F Load Negative Shift Left Single SLA RS C IF 8B (Long) LNDR RRF,C S 21 Shift Left Double Load Negative
Logical SLDL RS S 8D ( Short) LNER RRF,C S 31 Shift Left Single Load Positive Logical SLL RS 89 (Long) LPDR RRF,C S 20 Shift Right Double SRDA RS C S 8E Load Positive Shift Right Single SRA RS C 8A (Short) LPER RRF,C S 30 Shift Right Double Load (Short) LER RRF S 38
Logical SRDL RS S 8C Load (Short) LE RXF A,S 78 Shift Right Single
Multiply (Long) NMDR RRF S,U,E 2C
Logical SRL RS 88
Multiply (Long) NMD RXF A,S,U,E 6C Start I/O SIO SI CM 9C
Multiply (Short) NMER RRF S,U,E 3C
Store ST RX P,A,S 50 Multiply (Short) NME RXF A,S,U,E 7C Store Character STC RX P,A 42 Store (Long) STD RXF P,A,S 60 Store Halfword STH RX P,A,S 40 Store (Short) STE RXF P,A,S 70 Store Multiple STM RS P,A,S 90 Subtract N orm-
Subtract SR RR C IF 1B
alized (Long) NSDR RRF,C S,U,E,LS 2B Subtract S RX C A,S, IF 5B
Subtract Norm-
Subtract Halfword SH RX C A,S, IF 4B
alized (Long) NSD RXF,C A,S,U,E,LS 6B
Subtract Logical SLR RR C IF
Subtract Norm-
Subtract Logical SL RX C A,S 5F
alized (Short) NSER RRF,C S,U,E,LS 3B
Supervisor Call SVC RR OA Subtract Norm-
Test Channel TCH SI CM 9F
alized (Short) NSE RXF,C A,S,U,E,LS 7B
Test I/O TIO SI CM 9D
Subtract Unnorm-
Test Under Mask TM SI C A 91 dizcd (Long) SWR RRF,C S, E,LS 2F
Translate TR SS P,A DC
Subtract Unnorm-
Translate and Test TRT SS C A DD
alized (Long) SW RXF,C A,S, E,LS 6F
Unpack UNPK SS P,A F3 Subtract U nnorm-
alized (Short) SUR RRF,C S, E,LS 3F
Subtract Unnorm-
Floating-Point Feature Instructions alized (Short) SU RXF,C A,S, E,LS 7F
NAME MNEMONIC TYPE EXCEPTIONS CODE The scientific instruction set includes the instructions of both
Add Normalized
the standard instruction set and the floating-point feature.
( Long) NADR RRF,C S,U,E,LS 2A
Add Normalized Decimal Feature Il1structions (Long) NAD RXF,C A,S,U,E,LS 6A
Add Normalized
NAME MNEMONIC TYPE EXCEPTIONS CODE ( Short) NAER RRF,C S,U,E,LS 3A Add Decimal AP SS T,C P,A, D, DF FA
Add Normalized Compare Decimal CP SS T,C A, D F9
( Short) NAE RXF,C A,S,U,E,LS 7A Divide Decimal DP SS T P,A,S,D, DK FD
Add Unnorm-Edit ED SS T,C P,A, D DE
ali zed (Long) AWR RRF,C S, E,LS 2E Edit and Mark EDMK SS T,C P,A, D DF
Add Unnorm-Multiply Decimal MP SS T P,A,S,D FC
alized (Long) AW RXF,C A,S, E,LS 6E Subtract Decimal SP SS T,C P,A, D, DF FB
Add Unnorm- Zero and Add ZAP SS T,C P,A, D, DF F8
alized (Short) AUR RRF,C S, E,LS 3E
Add Unnorm- Commercial Instruction Set
alized (Short) AU RXF,C A,S, E,LS 7E
The commercial instruction set includes the instructions of both
Compare (Long) CDR RRF,C S 29
the standard instruction set and the decimal feature.
Compare (Long) CD RXF,C A,S 69
Compare (Short) CER RRF,C S 39 Universal Instruction Set
Compare (Short) CE RXF,C A,S 79
Divide (Long) NDDR RRF S,U,E,FK 2D
The universal instruction set includes the instructions of the
Divide (Long) NDD RXF A,S,U,E,FK 6D
standard instruction set, the floating-point feature, and the
Divide (Short) NDER RRF S,U,E,FK 3D
decimal feature.
Divide (Short) NDE RXF A,S,U,E,FK 7D
Halve Long HDR RRF S 24
Direct Control Feajture Instructions Halve (Short) HER RRF S 34 NAME MNEMONIC TYPE EXCEPTIONS CODE Load and Test Read Direct RDD SI Y M,P,A 85
(Long) LTDR RRF,C S 22 Write Direct WRD SI Y M, A 84
Load and Test
( Short) LTER RRF,C S 32
Protection Feature Instructions Load Complement CODE (Long) LCDR RRF,C S 23
NAME MNEMONIC TYPE EXCEPTIONS Load Complement Insert Storage Key ISK RRZ M, A,S 09 ( Short) LCER RRF,C S 33 Set Storage Key SSK RRZ M, A,S 08 Appendix G 161

Page Instruction Formats by Mnemonic
A RX 27
5A
7 8 11 12 15 16 19 20 31
AD RX (Long Operands) 44
6A
78 11 12 1516 1920 31
ADR RR (Long Operands) 44 I 2A Rl R2
Q 78 1112 15
AE RX (Short Operands) 44
7A
7 8 11 12 15 16 19 20 31
AER RR (Short Operands) 44
3A
78 11 12 15
AH RX 27
4A
7 8 11 12 15 16 1 9 20 31
AL RX 27
5E
7 8 11 12 15 16 19 20 31
ALR RR 27
1 E
78 1112 15
AP SS 35 7-_F_A __ 7 8 11 12 15 16 1920 31 32 35 36 47
AR RR 27
lA
78 1112 15
AU RX (Short Operands) 45
7E
7 8 11 12 15 16 19 20 31
162
AUR RR
3E
AW RX
6E
AWR RR
2E
BAL RX
45
BALR RR 05 BC RX
(Short Operands)
7 8 11 12 15
(Long Operands)
7 8 11 12 1516 1920 (Long Operands)
78 111"l 15
7 8 11 12 15 16 19 20 78 1112 15
Page
45
45
31
45
64
31
64
63 ___ 4_7 __ ____ 7 8 11 12 15 16 1920 31
BCR RR 63 07 78 1112 15
BCT RX
64
BCTR RR 64 06 78 11 12 15
BXH RS 64 7- __ 8_6 ____ 7 8 11 12 15 16 19 20 31
BXLE RS 65
87
7 8 11 12 15 16 19 20 31