B.1 Benchmark Code - Motorola DSP56800 Manual

Vector Multiply-Accumulate
Energy in a Signal
[3x3][1x3] Matrix Multiply
[NxN][NxN] Matrix Multiply
N Point 3x3 2-D FIR Convolution
Sine Wave Generation: Double Integration Technique
Sine Wave Generation: Second Order Oscillator
Array Search: Index of the Highest Signed Value
Array Search: Index of the Highest Positive Value
Proportional Integrator Differentiator (PID) Algorithm
Autocorrelation Algorithm
B.1 Benchmark Code
The following source code lists all the "defines" for the benchmarks.
page 132
opt cc
; define section
AD EQU 0
BD EQU $100
bd EQU $100
C EQU $200
c EQU $200
D EQU $300
N EQU 100
AR EQU $300
AI EQU $400
OUTPUT EQU $500
output EQU $FFF1
INPUT EQU $501
input EQU $FFF1
W EQU 0
B-2
Table B-1. Benchmark Summary (Continued)
Benchmark
DSP56800 Family Manual
Execution Time
(# Icyc)
(# Words)
2N
1N
20
3 2
N + 8N
2
13N + 11N
2N
5N
4N
2N
6N
2
(p + 1) (N - p / 2)
Program
Length
12
7
20
30
41
13
16
10
10
6
23