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OPERR-Set if one of the multiply operands is infinity and the other is zero. Set if the subtract
SNAN -Set if anyone of the source operands is a signaling NaN. Cleared otherwise.
NAN
UNCC -Always cleared.
IER Flags: Flags changed according to standard definition.
Instruction Format: FMPY S1,S2,D1 FSUB.S S3,D2
scription.)
31
DATA BUS MOVE FIELD
OPTIONAL EFFECTIVE ADDRESS EXTENSION OR IMMEDIATE LONG DATA
Instruction Fields:
D1
Dn
D2
Dn
S3
Dn
S1*S2
D0*D4
D4*D4
D4*D5
D4*D6
D5*D6
D4*D7
D5*D7
D6*D7
D4*D8
D5*D8
D6*D8
D7*D8
D4*D9
D5*D9
D6*D9
D7*D9
Timing: 2 + mv + da oscillator clock cycles
Memory: 1 + mv program words
MOTOROLA
operands are like-signed infinities. Cleared otherwise.
-Set if result of the subtraction is a NaN. Cleared otherwise.
D D
n n
where nn = 0-3
d d
n n
where nn = 0-3
s s s
n n n
where nnn = 0-7
Q QQ Q
0 0 0 0
0 0 0 1
0 0 1 0
0 0 1 1
0 1 0 0
0 1 0 1
0 1 1 0
0 1 1 1
1 0 0 0
1 0 0 1
1 0 1 0
1 0 1 1
1 1 0 0
1 1 0 1
1 1 1 0
1 1 1 1
DSP96002 USER'S MANUAL
(move syntax - see the MOVE instruction de-
14 13
01
1sss
0
ddQQ
QQDD
A - 147
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