From: lkcl Date: Mon, 2 May 2022 12:55:17 +0000 (+0100) Subject: (no commit message) X-Git-Tag: opf_rfc_ls005_v1~2514 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=33b73f39f8772dc92a5ac1f814d1d73ab96efc5d;p=libreriscv.git --- diff --git a/openpower/sv/svp64.mdwn b/openpower/sv/svp64.mdwn index cb2ab9d89..81e77284c 100644 --- a/openpower/sv/svp64.mdwn +++ b/openpower/sv/svp64.mdwn @@ -182,7 +182,10 @@ Remapped Encoding field (RM). It is important to note that unlike v3.1 64-bit prefixed instructions there is insufficient space in `RM` to provide identification of any SVP64 Fields without first partially decoding the -32-bit suffix. Extreme caution and care must therefore be taken +32-bit suffix. Similar to the "Forms" (X-Form, D-Form) the +`RM` format is individually associated with every instruction. + +Extreme caution and care must therefore be taken when extending SVP64 in future, to not create unnecessary relationships between prefix and suffix that could complicate decoding, adding latency.