Hitachi H8/300H Series Programming Manual page 97

DIVXS (W)
DIVXS (DIVide eXtend as Signed)
The preceding two examples flag the status of the divisor and dividend in the UI and U bits in the
CCR, and modify the sign of the quotient and remainder in the unsigned division result of the
DIVXU instruction as shown next.
UI U Divisor
0 0 Positive
0 1 Negative
1 0 Negative
1 1 Positive
Dividend Remainder
Positive Positive
Positive Positive
Negative Negative
Negative Negative
Quotient
Positive No sign modification
Negative Sign of quotient is reversed
Positive Sign of remainder is reversed
Negative Signs of quotient and remainder
are both reversed
89
Divide Signed
Sign Modification