Unif (Combining Of Mantissa And Exponent, And Conversion Of Single-Precision Or Double-Precision Real Number) - Panasonic FP7 Series Command Reference Manual

11.25 UNIF (Combining of Mantissa and Exponent, and Conversion of Single-
precision or Double-precision Real Number)
11.25 UNIF (Combining of Mantissa and Exponent, and Conversion of
Single-precision or Double-precision Real Number)
■
Ladder diagram
■
Available operation units (●: Available)
Operatio
bit
n unit
i
■
List of operands
Operand Description
Starting address of the device where mantissa is stored (data format: according to the operation
unit)
S1
Range (common to SF and DF): 0.5 or more, and less than 1.0 as absolute value)
Starting address of the device where exponent is stored (data format: signed 32-bit integer)
S2 Range (for SF): -126 to 127
Range (for DF): -1022 to 1023
Starting address of the device where combined data is stored (data format: according to the
D
operation unit)
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Devices that can be specified (indicated by ●)
Operan
d
W W
X Y
S1 ● ●
S2 ● ●
D ● ●
(Note 1) Only 16-bit devices, and 32-bit devices can be modified (real number constants cannot be specified).
(Note 2) Index register (I0 to IE)
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Outline of operation
● This instruction combines the data of mantissa and exponent stored in the areas starting with
[S1] and [S2] according to the operation unit [i].
11-52
US
16-Bit device:
W W W S D L
R L S D T D
● ● ● ●
● ● ● ●
● ● ● ●
SS UL
32-Bit
device:
TS TE
U W
WI
C C
M O
S E
● ● ● ● ●
● ● ● ● ●
● ● ● ●
SL SF
●
Real
Integer numbe
r
IX
(N
D
K H SF
Ｕ
F
ote
2)
●
●
●
WUME-FP7CPUPGR-12
DF
●
St
rin
g
Index
modifie
r
(Note 1)
" "
●
●
●