An answer after April 1 ...

See for algoritms, programs and literature in the book:

NUMERICAL RECIPES in Fortran,
Second Edition, Cambridge Univ. Press,
1992, Chapter 20, pp. 896-902;
authors: W. H. Press, S. A. Teukolsky,
W. T. Vetterling and B. P. Flannery.

Translate programs to C, fix congruous to your devices and go to machine code.

Additional sources:
Marking, M.P.,The C Users' Journal,
vol.8, #6, pp. 45-54, 1990;
Nelson, M.,"The Data Compression Book",
Redwood City, CA, M&T Books, 1991;
Seolgewick, R.,"Algorithms", Chapter 22, 2end ed., MA, Addison-Wesley, 1988.
L. A.