Motorola DSP96002 User Manual page 621

; y = w boundary
_clip1_yp
move
fmpy.s d2,d4,d3
fmpy.s d1,d4,d1
fmpy
fmpy.s d5,d7,d3
fmpy
fmpy.s d4,d7,d2
move
rts
; y = -w boundary
_clip1_yn
move
fmpy.s d1,d4,d3
fmpy.s d2,d4,d2
fmpy
fmpy.s d5,d7,d3
fmpy
fmpy.s d4,d7,d1
fneg.s d5
rts
; Clip at z = w boundary
_clip1_zp
move
B-102
fsub.s d5,d4 x:(r1),d5.s
d0,d4,d2 fsub.s d3,d1
d4,d6,d3 fsub.s d3,d2
fsub.s d2,d3 d1.s,d5.s
fadd.s d5,d4 x:(r1),d5.s
d0,d4,d1 fsub.s d3,d2
d4,d6,d3 fsub.s d3,d1
fsub.s d1,d3 d2.s,d5.s
DSP96002 USER'S MANUAL
y:(r1),d4.s
x:(r1)-,d5.s d2.s,d7.s
y:(r1)+,d4.s ;Z1
d2.s,d0.s
d3.s,d6.s
y:(r1),d4.s
x:(r1)-,d5.s d1.s,d7.s
y:(r1)+,d4.s ;Z1
d1.s,d0.s
d3.s,d6.s
y:(r1)-,d4.s ;W1
;W1 1 1
;Y1 1 1
;X1 1 1
; 1 1
; 1 1
; 1 1
1 1
; 1 1
; 1 1
; 1 1
; 2 2
;W1 1 1
;Y1 1 1
;X1 1 1
; 1 1
; 1 1
; 1 1
1 1
; 1 1
; 1 1
; 1 1
; 2 2
1 1
MOTOROLA