From: lkcl Date: Sat, 1 Apr 2023 01:08:16 +0000 (+0100) Subject: (no commit message) X-Git-Tag: opf_rfc_ls012_v1~203 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0c2184d15114f155e5e42560ee7c965ac094b2c2;p=libreriscv.git --- diff --git a/openpower/sv/svp64-single.mdwn b/openpower/sv/svp64-single.mdwn index bf46167b2..59623e30f 100644 --- a/openpower/sv/svp64-single.mdwn +++ b/openpower/sv/svp64-single.mdwn @@ -12,6 +12,8 @@ encodings concepts: totals 20 bits leaving 4 for a "Mode". -* arithmetic can have saturation +* arithmetic can have saturation (2 bits?) * LD/ST-update needs Post-Increment, others incl. SEA (Signed Effective Address) another bit adds CIA for PC-relative + +potentially this leaves 2 bits for SUBVL.