IBM System/360 Field Engineering Manual page 13

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@
Convert to Decimal
CVD
4E
RX
Rl, D2(X2, B2)
Convert opr 1 (binary)
Prot
Unchanged
:<:
(double-word bounds) to packed
Adr
()
decimal and put in opr 2
Spec
0
z
Diagnose
83
SI
See Principles of
See Principles of Operation,
Privileged
Op Unpredict-
~
Operation,
Form A22-6821
Prot
able
t'1
Form A22-6821
Spec
z
Adr
::I
Divide
D
5D
RX
Rl,D2(X2,B2)
Divide opr 1 by opr 2
Adr
Unchanged
)>
t"
(even and odd GPRs) (Sto)
Spec
Opr 1 becomes quotient and remainder
Exp Div
Divide
DR
ID
RR
Rl,R2
Divide opr 1 by opr 2
Spec
Unchanged
Divirlenrl·
PVPn
:=mri oflrl pllir GPR
1
:=:
F:xp Div
Opr 1 becomes quotient and remainder
(full word only)
Divide Decimal
DP
FD
SS
Dl(Ll, Bl), D2(L2, B2)
Divide opr 1 by opr 2
Prot
Unchanged
Opr
1
becomes quotient and remainder
Adr
(left justified)
Spec
Dividend: at least 1 leading zero, max
Data
size 31 digits and sign
Dec Div
Divisor: max size 15 digits and sign,
numerically larger than dividend
Both opr's packed format
Remainder size =divisor size
(Fields can overlap
if
low-order bytes
coincide. )
Divide (Long)
DD
6D
RX
Rl, D2(X2, B2)
FP
Divide opr 1 by opr 2
Adr
Unchanged
~
(FPR)
(Sto)
Spec
w
Opr 1 becomes quotient
Exp Oflo
"'
0
(prenormalized)
FP. Div
t;

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