Motorola DSP96002 User Manual page 561

r0
r1
r2
r4
r5
move
move
move
move
move
move
move
move
move
do
do
mpy x0,y0,a
mac x0,y0,a
mac x0,y0,a
mac x0,y0,a
mac x0,y0,a
mac x0,y0,a
mac x0,y0,a
mac x0,y0,a
macr x0,y0,a
move
_rows
; adjust pointers for frame boundary
move
move
move
move
_cols
B-42
image(n,m)
image(n+514,m)
image(n+2 * 514,m)
FIR coefficients
output image
DSP56000 IMPLEMENTATION
#mask,r4
#8,m4
#image,r0
#image+514,r1
#image+2 * 514,r2
#2,n1
n1,n2
#imageout,r5
x:(r0)+,x0 y:(r4)+,y0 ;first element, c(1,1)
#512,_rows
#512,_cols
x:(r0)+,x0
x:(r0)-,x0
x:(r1)+,x0
x:(r1)+,x0
x:(r1)-,x0
x:(r2)+,x0
x:(r2)+,x0
x:(r2)-,x0
x:(r0)+,x0
x:(r0)+,x0 y:(r5)+,y1 ;adj r0,r5 w/dummy loads
x:(r1)+n1,x0 y:(r5)+,y1 ;adj r1,r5 w/dummy loads
(r2)+n2
x:(r0)+,x0
DSP96002 USER'S MANUAL
image(n,m+1)
image(n+514,m+1)
image(n+2 * 514,m+1) image(n+2 * 514,m+2)
;point to coefficients
;mod 9
;top boundary
;left of first pixel
;left of first pixel 2nd row
;adjustment for end of row
;output image
y:(r4)+,y0 ;c(1,2)
y:(r4)+,y0 ;c(1,3)
y:(r4)+,y0 ;c(2,1)
y:(r4)+,y0 ;c(2,2)
y:(r4)+,y0 ;c(2,3)
y:(r4)+,y0 ;c(3,1)
y:(r4)+,y0 ;c(3,2)
y:(r4)+,y0 ;c(3,3)
y:(r4)+,y0 ;preload, get c(1,1)
a,y:(r5)+ ;output image sample
;adj r2
;preload for next pass
(Kernel=10N),
image(n,m+2)
image(n+514,m+2)
Program
Words
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28
2
10N +7N+12
ICycles
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MOTOROLA