Motorola DSP96002 User Manual page 667

Implementation of nextafter(d0,d4)
d0 for single precision numbers:
ftst
ftfr.s
ftst
fjor
move
jmp
fjinf
bclr
neg
fcmp
inc
dec
tst
neg
or
move
fcmpm
fjge
ori
ori
_not_denorm
fjninf
ori
ori
_ok
Either operand a NaN:
X is + or - infinity:
Result is normalized:
Result denormalized:
Result overflowed:
B-148
d4
d4,d0 ffun
d0 d0.s,d1.l
_not_nan
#$7fffffff,d0.s
_ok
_ok
#31,d1.l
d1 ifcs
d0,d4 #$00800000,d3.s
d1 ffgt
d1 fflt
d1 #$80000000,d2.l
d1 ifmi
d2,d1 ifmi
d1.l,d0.s
d3,d0
_not_denorm
#$5,er
#$5,ier
_ok
#$9,er
#$9,ier
Execution Timing in ICycles
DSP96002 USER'S MANUAL
Totals:
9
7
26
24
26
Program ICycles
Words
1 1
1 1
1 1
2 2
2 2
2 2 _not_nan
2 2
2 2
1 1
2 2
1 1
1 1
2 2
1 1
1 1
1 1
1 1
2 2
1 1
1 1
2 2
1 1
1 1
--- ---
32
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