IBM System/370 User Manual

System/370 General Information
Source: GX20-1850-2
Systeml370
Reference Summary
MACHINE INSTRUCTIONS
OP
FOR·
NAME MNEMONIC CODE
MAT OPERANDS
Add Ic)
AR
lA RR Rl,R2
Add Ic)
A
5A RX Rl,02IX2,B2)
Add Decimal Ic) AP FA
55
01 III ,Bl ) ,02(l2,B2)
Add Halfword (c)
AH
4A RX
Rl,02(X2,B2)
Add logical (c)
AlR lE RR Rl,R2
Add logical (c)
Al
5E RX
Rl,02(X2,B2)
ANO(e)
NR 14 RR
Rl,R2
ANO (c)
N
54
RX
Rl,02(X2,B2)
ANO Ic)
NI 94
SI 01(B1I,12
ANOlc)
NC D4 SS
01(l,Bl),02(B2)
Branch and Li n k
BAlR 05
RR Rl,R2
Branch and Link
BAl 45 RX
Rl,02(X2,B2)
Branch on Condit,,,n
BCR
07 RR Ml,R2
Branch on Condition
BC
47
RX
Ml,02(X2,B2)
Branch on Count
BCTR
06
RR
Rl,R2
Branch on Cou nt
BCT 46
RX Rl,021X2,B21
Branch on Index High
BXH 86 RS
Rl,R3,02(B2)
Branch on I ndex low or Equal BXlE 87 RS
Rl,R3,02(B2)
Clear/fO (c,p)
ClRIO 9001 S
02(B2)
Compare (c)
CR 19
RR Rl.R2
Compare Ic)
C
59 RX
Rl,02(X2,B2)
Compare and Swap (c)
CS
BA RS
Rl,R3,02(B21
Compare Decimal Icl CP F9
55
01{L1,Bl ),02Il2,B2)
Compare Double and Swap (c)
COS BB RS
Rl,R3,D2IB2)
Compare Halfword (c)
CH
49
RX
Rl,021X2,B2)
Compare logical Ie) ClR 15 RR Rl,R2
Compare logical Ic)
Cl
55 RX
Rl,02(X2,B2)
Compare logical Ic)
ClC
05
SS
D1!l,B1I,D2(B2)
Compare logical Ic)
CLI 95
SI
01(B1),12
Compare Logical Characters
ClM BO RS
Rl,M3,02(B2)
under Mask Ic)
Compare Logical Long (c)
ClCl
OF
RR
Rl,R2
Convert to Binary CVB
4F
RX
Rl,D2(X2,B2)
Convert to Decimal CVO 4E RX
Rt,D2(X2,B2)
Oiagno:;e (p)
83
Model-dependent
Oivide OR lD RR Rl,R2
Oivide 0 50 RX
Rl,02(X2,B2)
Divide Oecimal DP
FO
SS
01(l1,B1I,02(l2,B2)
Edit Ic) EO OE
SS
01!l,61 ),02(B2)
Edit and Mark Ie) EOMK OF
SS
01 (l,61 ),02(62)
Exclusive OR Ic) XR
17
RR
Rl,R2
Exclusive OR (c) X 57 RX Rl,D2IX2,B2)
Exclusive OR (e) XI
97
SI
01(Bl),12
Exclusive OR (c) XC 07
55 01Il,611.D2IB2)
Execute
EX
44
RX R1,021X2,B2)
Halt liO (c,p) HIO 9EOO S
D2(B2)
Halt Device Ic,p)
HOV 9EOl S
02(B2)
I nsert Character
IC 43 RX R 1, 021X2,B2)
Insert Characters under Mask Ic)
ICM BF
RS
Rl,M3,D2(B2)
Insert PSW Key Ip) IPK B20B S
I nsert Storage Key Ip)
ISK
09 RR R1,R2
load
lR
18
RR R1,R2
load
l
58
RX
R1,02(X2,B2)
load Address
lA
41
RX R1,02(X2,B2)
load and Test Ie)
lTR 12
RR R1,R2
load Complement (c)
lCR 13
RR Rl,R2
Load Control Ip) lCTl 67
RS
R1,R3,D2(B2)
load Halfword
lH 48
RX
R1,D2(X2,B2)
load Multiple
lM
98
RS
R1,R3,D2(B21
load Negative (c)
lNR 11
RR Rl,R2
load Positive (c)
lPR 10
RR
R1,R2
load PSW (n,p) lPSW
82
S
D2(B2)
Load Real Address (c,p) lRA
Bl
RX
Rl,02(X2,B2)
Monitor Call
MC
AF
SI
D1(B1I,12
Move
MVI 92
SI
D1(611,12
Move
MVC 02
55
01 (l,Bl ),02(B21
Move Long (c)
MVCl OE
RR
Rl,R2
Move Numerics
MVN 01
55
01 (l,Bl ),02(B2)
Move with Offset
MVO
Fl
SS
D1(L1,Bl),D2Il2,B2)
Move Zones
MVZ 03
55
01(l,Bl ),D2(B2)
Multiply
MR lC
RR Rl,R2
Multiply
M 5C
RX R l,D2(X2,B2)
Multiply Decimal
MP FC
55 DHL1,Bl ),D2(l2,B21
Multiply Halfword
MH 4C
RX Rl,D2IX2,B2)
OR (cl
OR 16
RR Rl,R2
Page 2-1

IBM System/370 Specifications

General

Brand	IBM
Model	System/370
Category	Server
Language	English