From 30df0c2b2b6a07e15904ec02bab18cfcfe76463a Mon Sep 17 00:00:00 2001 From: lkcl Date: Wed, 23 Jun 2021 14:30:05 +0100 Subject: [PATCH] --- openpower/sv/ldst.mdwn | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/openpower/sv/ldst.mdwn b/openpower/sv/ldst.mdwn index 4b106928e..af99d9951 100644 --- a/openpower/sv/ldst.mdwn +++ b/openpower/sv/ldst.mdwn @@ -139,6 +139,13 @@ an alternative table meaning for [[sv/svp64]] mode. The following modes make se * normal * fail-first, where a vector source on RA or RB is banned +Also, given that FFT, DCT and other related algorithms +are of such high importance in so many areas of Computer +Science, a special "bit-reverse" mode has been added which +allows the immediate offset to be ```0 4 2 6 1 5 3 7``` +automatically rather than needing to be created programmatically +using Vectorised Indexed Mode. + The table for [[sv/svp64]] for `immed(RA)` is: | 0-1 | 2 | 3 4 | description | -- 2.30.2