From 6bdf7dc455045756c8cf2c3ebf6011ef2c0b0d93 Mon Sep 17 00:00:00 2001 From: lkcl Date: Tue, 20 Jun 2023 10:54:33 +0100 Subject: [PATCH] --- openpower/sv/po9_encoding/discussion.mdwn | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/openpower/sv/po9_encoding/discussion.mdwn b/openpower/sv/po9_encoding/discussion.mdwn index 2e5e75c6b..c0688b9a5 100644 --- a/openpower/sv/po9_encoding/discussion.mdwn +++ b/openpower/sv/po9_encoding/discussion.mdwn @@ -102,7 +102,7 @@ Length detection: else return 64 ``` -# alternative **no 32 encoding** (3) **current** +# alternative hybrid 32-64 encoding (3) **current** aim of this idea is to attempt simplification of area identification and length. the 55-bit area is eliminated and may only be reintroduced @@ -272,7 +272,7 @@ test. Only EXT000-063 is not by a "process of elimination" (if ... return True) return True ``` -# alternative 32-64 encoding (4) **current** +# alternative **no 32 encoding** 64-bit only (4) **current** this idea gets even simpler. the 55-bit area is eliminated and may only be reintroduced by sacrificing parts of EXT200-263. however doing so **WILL** damage @@ -300,7 +300,9 @@ advantages: * bit 31 is "SSingle" * bit 30 is EXT200-263 if set otherwise EXT000-063 -This was one of the original early PO9 Encodings. +(note: this is one of the original early PO9 Encodings, + proposed in [[rfc/ls001]] and rejected at the time: + with hindsight it should not have been) **Identification**: -- 2.30.2