Omron CJ - INSTRUCTIONS

479
3. Instructions
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Floating-point Math Instructions
3
+F, –F, *F, /F
z FLOATING-POINT MULTIPLY (*F)
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.
z FLOATING-POINT DIVIDE (/F)
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.
Multiplicand
Multiplier 0 Numeral +∞ –∞ NaN
0 00ERER
Numeral 0 See note 1.
+/–∞
(See note 2.)
+/–∞
(See note 2.)
+∞ ER
+/–∞
(See note 2.)
+∞
–∞
–∞ ER
+/–∞
(See note 2.)
–∞
+∞
NaN ER
Dividend
Divisor 0 Numeral +∞ –∞ NaN
0 ER
+/–∞
(See note 3.)
+∞
(See note 3.)
–∞
(See note 3.)
Numeral 0 See note 2. +/–∞ +/–∞
+∞ 0 0 (See note 1 and 3.) ER
ER
–∞ 0 0 (See note 1 and 3.) ER ER
NaN ER