● The conversion result is stored in the area starting with [D].
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Conversion example
Example 1) Operation units: Single-precision real number (SF) (positive real
number)
0.875000
0.000000
7.000000
DT0・DT1
3
DT2・DT3
DT4・DT5
DT10・DT11
(Mantissa)
(Exponent)
* 7.0 = 0.875 x (the cube of 2)
[S1]…DT2 [S2]…DT4 [D]…DT10
Example 2) Operation units: Double-precision real number (DF) (positive real
number)
40.00000000000
0.00000000000
0.62500000000
DT20・DT23
6
DT24・DT27
DT28・DT29
DT4・DT7
(Mantissa)
(Exponent)
* 40.0 = 0.6250 x (the sixth power of 2)
[S1]…DT20 [S2]…DT28 [D]…DT4
Example 3) Operation units: Single-precision real number (SF) (negative real
number)
-0.875000
0.000000
-7.000000
DT0・DT1
3
DT2・DT3
DT4・DT5
DT10・DT11
(Mantissa)
(Exponent) * -7.0 = (-0.875) x (the cube of 2)
[S1]…DT2 [S2]…DT4 [D]…DT10
Example 4) Operation units: Double-precision real number (DF) (negative real
number)
-40.00000000000
0.00000000000
-0.62500000000
DT20・DT23
6
DT24・DT27
DT28・DT29
DT4・DT7
(Mantissa)
(Exponent)
* -40.0 = (-0.6250) x (the sixth power of 2)
[S1]…DT20 [S2]…DT28 [D]…DT4
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Flag operations
Name Description
SR7
To be set in case of out-of-range values in indirect access (index modification).
11.25 UNIF (Combining of Mantissa and Exponent, and Conversion of Single-
precision or Double-precision Real Number)
WUME-FP7CPUPGR-12 11-53