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fcmp
fcmp
fcmp
jclr
;---------------------------------------------------------
;
;
;
;---------------------------------------------------------
; Dispatch to clipping routines
move
move
move
fsub.s d0,d2
fjslt
fadd.s d0,d1
fjslt
fsub.s d5,d2
fjslt
fadd.s d5,d1
fjslt
fsub.s d6,d2
fjslt
ftst
fjslt
; Calculate reciprocal 1/W (old point)
fseedd d1,d6
fmpy.s d1,d6,d1
fmpy.s d1,d4,d1
fmpy
fmpy.s d1,d3,d1
MOTOROLA
d0,d5
d3,d5
d2,d5
#7,sr,_r_clip2
Reject loop single-clip routine
_clip1_xp
_clip1_xn
_clip1_yp
_clip1_yn
_clip1_zp
d6
_clip1_zn
fsub.s d1,d4
d6,d4,d1 fsub.s d1,d3
DSP96002 USER'S MANUAL
x:(r1)+,d0.s
y:,d6.s
x:(r1)+n1,d5.s y:,d2.s
d7.l,x:(r6)
d2.s,d1.s
d1.s,d2.s
d2.s,d1.s
d1.s,d2.s
d2.s,d1.s
d9.s,d4.s
d4.s,d3.s
(r4)-n4
x:(r4)+,d4.s
y:,d3.s
;
1
1
;
1
1
;
1
1
;
2
3
;Xo
Zo
1
1
;Yo
Wo
1
1
;Cnt
1
1
;
1
1
;
2
2
;
1
1
;
2
2
;
1
1
;
2
2
;
1
1
;
2
2
;
1
1
;
2
2
;
1
1
;
2
2
;
1
1
;
1
1
;
1
1
;
r4-2 1
1
;
1
1
;Xs
Xf
1
1
B-95
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