2 Instructions
2-240 CP1E CPU Unit Instructions Reference Manual(W483)
FLOATING-POINT MULTIPLY (*F)
Note 1 The results could be zero (including underflows), a numeral, +, or –.
ER The Error Flag will be turned ON and the instruction will not be executed.
FLOATING-POINT DIVIDE (/F)
Note 1 The results will be zero for underflows.
2The results could be zero (including underflows), a numeral, +, or –.
ER The Error Flag will be turned ON and the instruction will not be executed.
Multiplicand
Multiplier 0Numeral +NaN
000ERER
Numeral 0 See note 1. +/–+/–
+ER +/–+
ER +/–+
NaN ER
Dividend
Divisor 0Numeral +NaN
0ER +/–+
Numeral 0 See note 2. +/–+/–
+0 0 (See note 1) ER ER
0 0 (See note 1) ER ER
NaN ER