Omron CJ - INSTRUCTIONS REFERENCE MANUAL 07-2009 Reference Manual page 508

FLOATING-POINT MULTIPLY (*F)
Multiplier
0
Numeral
+
–
NaN
Note 1 The results could be zero (including underflows), a numeral, + , or – .
2 With CJ1H-CPU@@H-R CPU Units, an undetermined value will be output.
ER The Error Flag will be turned ON and the instruction will not be executed.
FLOATING-POINT DIVIDE (/F)
Divisor
0
Numeral
+
–
NaN
Note 1 The results will be zero for underflows.
2 The results could be zero (including underflows), a numeral, + , or – .
3 With CJ1H-CPU@@H-R CPU Units, an undetermined value will be output.
ER The Error Flag will be turned ON and the instruction will not be executed.
CS/CJ/NSJ Series Instructions Reference Manual (W474)
0 Numeral
0 0
0 See note 1.
+/–
ER
(See note 2.)
+/–
ER
(See note 2.)
0 Numeral
+/–
ER
(See note 3.)
0 See note 2.
0 0 (See note 1 and 3.)
0 0 (See note 1 and 3.)
Multiplicand
+ –
ER ER
+/– +/–
(See note 2.) (See note 2.)
+
–
+
–
Dividend
+ –
+ –
(See note 3.) (See note 3.)
+/– +/–
ER
ER
ER ER
3. Instructions
NaN
ER
3
NaN
ER
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