Alternatively, the following pair of articles, the first of which is already referenced as a footnote in the OP: http://www.corsix.org/content/galois-field-inst

Alternatively, the following pair of articles, the first of which is already referenced as a footnote in the OP: http://www.corsix.org/content/galois-field-instructions-2021-cpus http://www.corsix.org/content/galois-field-instructions-2021... http://www.corsix.org/content/reed-solomon-for-software-raid http://www.corsix.org/content/reed-solomon-for-software-raid