From 388e6d3fe3d2898c9e80246c34e0000dbfb20142 Mon Sep 17 00:00:00 2001 From: lkcl Date: Fri, 18 Mar 2022 19:03:19 +0000 Subject: [PATCH] --- openpower/sv/bitmanip.mdwn | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/openpower/sv/bitmanip.mdwn b/openpower/sv/bitmanip.mdwn index e8ceb8b7f..f05bfc9f4 100644 --- a/openpower/sv/bitmanip.mdwn +++ b/openpower/sv/bitmanip.mdwn @@ -540,6 +540,13 @@ uint64_t gorc64(uint64_t RA, uint64_t RB) } ``` +# Introductory Explanation for Carry-less and Gallois Field + +There are three completely separate types of Galois Field +arithmetic which are not well explained even in introductory +literature. + +* GF(2) which is covered by bibary XOR # Instructions for Carry-less Operations aka. Polynomials with coefficients in `GF(2)` -- 2.30.2