IBM System/370 Operator's Reference Manual page 25

FloatinltPoint Instructions (Contd)
OP
FOR-
NAME
MNEMONIC
WOE
MAT OPERANDS
Compare, Long Ic)
CDR 29
RR
R1,R2
Compare, Long Ic)
CD
69
RX R1,D21X2,B2)
Compare, Short Ic) CER 39 RR R1,R2
Compare, Short Ic) CE 79
RX
R1,D2(X2,B2)
Divide, Long
DDR 20
RR Rl,R2
Divide, Long
DO
60
RX Rl,D2(X2,B2)
Divide, Short
DER 3D
RR Rl,R2
Divide, Short DE 70 RX
Rl,D2(X2,B2)
Halve, Long
HDR 24 RR
R1,R2
Halve, Short
HER 34
RR R1,R2
Load and Test, Long (c)
LTDR
22 RR R1,R2
Load and Test, Short IC) LTER
32
RR R1,R2
Load Complement, Long (c)
LCDR 23 RR R1,R2
Load Complement, Short (c)
LCER 33
RR R1,R2
Load, Long
LOR 28
RR Rl,R2
Load, Long
LD 68
RX R I,D2IX2,B2)
Load Negative, Long Ie) LNDR 21 RR R1,R2
Load Negative, Short (c)
LNER 31 RR
R1,R2
Load Positive, Long (c)
LPDR 20 RR R1,R2
Load Positive, Short Ic) LPER
30
RR Rl,R2
Load Rounded, Extended to Long Ix)
LRDR 25 RR Rl,R2
Load Rounded, Long to Short (x)
LRER
35
RR Rl,R2
Load, Short
LER
38
RR R1,R2
Load, Short LE 78 RX
R1,D2(X2,B2)
Multiply, Extended (x)
MXR
26
RR R1,R2
Multiply, Long MDR
2C
RR Rl,R2
Multiply, Long MD
6C
RX R1,D2(X2,B2)
Multiply, Long/Extended (x) MXDR
27
RR Rl,R2
Multiply, Long/Extended (xl
MXD 67 RX R l,D2(X2,B21
Multipl:/, Short MER
3C
RR Rl,R2
Multiply, Short ME 7C RX Rl,D2(X2,B21
Siore, Long STD 60 RX
Rl,D2(X2,B21
Store, Short STE 70 RX Rl,D2(X2,B21
Subtract Normalized, Extended (c,xl SXR
37
RR Rl,R2
Subtract Normalized, Long Icl SDR 2B RR Rl,R2
Subtract. Normalized, Long leI SO
6B
RX R l,D21X2,B21
Subtract Normalized, Shon Icl SER
3B
RR Rl,R2
Subtract Normalized, Short Icl SE 7B RX R1,D2(X2,B21
Subtract Unnorrnalized, Long Ici SWR 2F RR Rl,R2
Subtract Unnormalized, Long Ic) SW 6F
RX
R 1 ,D2IX2,B21
Subtract Unnormalized, Short (c) SUR 3F RR Rl,R2
Subtract Unnormalized, Short (cl SU
7F
RX
Rl,D2(X2,B2)
EXTENDED MNEMONIC INSTRUCTIONSt
Extended Code- Machine Instr.·
Use
(RXor RR)
Meaning (RXor RR)
General BorBR Unconditional Branch
BCor BCR 15,
NOPor NOPR
No Operation
BCor BCR 0,
After BHorBHR Branch on A High BCor BCR 2,
Compare
BLorBLR Branch on A Low
BCor BCR 4,
Instructions
BE orBER Branch on A Equal B
BCor BCR 8,
(A:B)
BNH orBNHR
Branch on A Not High
BCor BCR 13,
BNLorBNLR Branch on A Not Low
BCorBCR 1"
BNEorBNER
Branch on A Not Equal B BCorBCR 7,
After BOorBOR
Branch on Overflow
BCor BCR 1,
Arithmetic
BPorBPR Branch on Plus
BCor BCR 2.
Instructions BMorBMR Branch on Minus
BCor BCR 4.
BNPorBNPR Branch on Not Plus
BCor BCR 13.
BNMorBNMR Branch on Not Minus
BCor BCR 11.
BNZorBNZR
Branch on Not Zero BCor BCR 7.
BZor BZR
Branch on Zero
BCor BCR B.
NterTest BOorBOR
Branch if Ones
BCor BCR 1.
under Mask BMorBMR Branch if Mixed
BCar BCR 4.
Instruction BZorBZR Branch if Zeros
BCorBCR 8.
6NOorBNOR
Branch if Not Ones BCor BCR 14,
*Second operand not shown; in all cases
it
Is
t
For OS{VS and DOS{VS;
D2(X2.B2) for RX format or R2 for RR format.
source:
GC334010.
EDIT AND EDMK PATTERN CHARACTERS (in hex)
2O-digit selector
4O-blank
5C-8sterisk
21-start of significance 4B-period
6B-comma
22-field separator
5B-dollar sign
C3D9-CR
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