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QRZ! Ham Radio 8
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b121.asm
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Assembly Source File
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1992-04-28
|
4KB
|
63 lines
; This program was originally published in the Motorola DSP96002 Users Manual
; and is provided under a DISCLAIMER OF WARRANTY available from Motorola DSP
; Operation, 6501 William Cannon Drive West, Austin, Texas 78735-8598. For
; more information, refer to the DSP96002 Users Manual, Appendix B, DSP
; Benchmarks.
;
; B.1.21 1x3 3x3 and 1x4 4x4 Matrix Multiply
; 1x3 3x3 Matrix Multiply
; Program ICycles
; Words
move #mat_a,r0 ;point to A matrix
move #2,m0 ;mod 3
move #mat_b,r4 ;point to B matrix
move #-1,m4 ;set for linear addressing
move #mat_c,r1 ;output C matrix
move x:(r0)+,d4.s y:(r4)+,d5.s ;a11,b11 1 1
fmpy.s d4,d5,d3 x:(r0)+,d4.s y:(r4)+,d5.s ;a12,b21 1 1
fmpy.s d4,d5,d0 x:(r0)+,d4.s y:(r4)+,d5.s ;a13,b31 1 1
fmpy d4,d5,d3 fadd.s d3,d0 x:(r0)+,d4.s y:(r4)+,d5.s ;a11,b12 1 1
fmpy d4,d5,d3 fadd.s d3,d0 x:(r0)+,d4.s y:(r4)+,d5.s ;a12,b22 1 1
fmpy.s d4,d5,d1 x:(r0)+,d4.s y:(r4)+,d5.s ;a13,b32 1 1
fmpy d4,d5,d3 fadd.s d3,d1 x:(r0)+,d4.s y:(r4)+,d5.s ;a11,b13 1 1
fmpy d4,d5,d3 fadd.s d3,d1 x:(r0)+,d4.s y:(r4)+,d5.s ;a12,b23 1 1
fmpy.s d4,d5,d2 x:(r0)+,d4.s y:(r4)+,d5.s ;a13,b33 1 1
fmpy d4,d5,d3 fadd.s d3,d2 d0.s,y:(r1)+ ;save 1 1 1
fadd.s d3,d2 d1.s,y:(r1)+ ;save 2 1 1
move d2.s,y:(r1)+ ;save 3 1 1
; --- ---
; Totals: 12 12
; 1x4 4x4 Matrix Multiply
; Program ICycles
; Words
move #mata,r0 ;[1x4] matrix pointer, X memory
move #matb,r4 ;[4x4] matrix pointer, Y memory
move #matc,r1 ;output matrix, X memory
move x:(r0)+,d4.s y:(r4)+,d7.s ;a11,b11 1 1
fmpy.s d7,d4,d0 x:(r0)+,d3.s y:(r4)+,d7.s ;a12,b21 1 1
fmpy.s d7,d3,d1 x:(r0)+,d5.s y:(r4)+,d7.s ;a13,b31 1 1
fmpy d7,d5,d1 fadd.s d1,d0 x:(r0)+,d6.s y:(r4)+,d7.s ;a14,b41 1 1
fmpy d7,d6,d1 fadd.s d1,d0 y:(r4)+,d7.s ;b12 1 1
fmpy d7,d4,d1 fadd.s d1,d0 y:(r4)+,d7.s ;b22 1 1
fmpy.s d7,d3,d2 d0.s,x:(r1)+ y:(r4)+,d7.s ;b32 1 1
fmpy d7,d5,d2 fadd.s d2,d1 y:(r4)+,d7.s ;b42 1 1
fmpy d7,d6,d2 fadd.s d2,d1 y:(r4)+,d7.s ;b13 1 1
fmpy d7,d4,d0 fadd.s d2,d1 y:(r4)+,d7.s ;b23 1 1
fmpy.s d7,d3,d2 d1.s,x:(r1)+ y:(r4)+,d7.s ;b33 1 1
fmpy d7,d5,d2 fadd.s d2,d0 y:(r4)+,d7.s ;b43 1 1
fmpy d7,d6,d2 fadd.s d2,d0 y:(r4)+,d7.s ;b14 1 1
fmpy d7,d4,d1 fadd.s d2,d0 y:(r4)+,d7.s ;b24 1 1
fmpy.s d7,d3,d0 d0.s,x:(r1)+ y:(r4)+,d7.s ;b34 1 1
fmpy d7,d5,d0 fadd.s d0,d1 y:(r4)+,d7.s ;b44 1 1
fmpy d7,d6,d0 fadd.s d0,d1 1 1
fadd.s d0,d1 1 1
move d1.s,x:(r1)+ 1 1
; --- ---
; Totals: 19 19