From: lkcl Date: Thu, 5 May 2022 23:03:04 +0000 (+0100) Subject: (no commit message) X-Git-Tag: opf_rfc_ls005_v1~2413 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9fe7b0c03e0396bfd083c5b5315bd211812ac32c;p=libreriscv.git --- diff --git a/openpower/sv/SimpleV_rationale.mdwn b/openpower/sv/SimpleV_rationale.mdwn index 97f68aff4..9d09fefde 100644 --- a/openpower/sv/SimpleV_rationale.mdwn +++ b/openpower/sv/SimpleV_rationale.mdwn @@ -282,6 +282,9 @@ of the problem-space: DCT, FFT, Parallel Prefix-Sum and other common transformations that require significant programming effort in other ISAs. +All of these things come entirely from "Augmentation" of the Scalar operation +being prefixed: at no time is the Scalar operation significantly +altered. From there, several more "Modes" can be added, including saturation, which is needed for Audio and Video applications, "Reverse Gear" which runs the Element Loop in reverse order (needed for Prefix