From: lkcl Date: Sat, 17 Sep 2022 21:46:41 +0000 (+0100) Subject: (no commit message) X-Git-Tag: opf_rfc_ls005_v1~384 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=41f5cc2438d41d5503d0580f48365797856b6095;p=libreriscv.git --- diff --git a/openpower/sv/rfc/ls001.mdwn b/openpower/sv/rfc/ls001.mdwn index b55440292..56f3cc02c 100644 --- a/openpower/sv/rfc/ls001.mdwn +++ b/openpower/sv/rfc/ls001.mdwn @@ -694,7 +694,7 @@ SVP64 then becomes: | PO | 1 | 0 | !zero | nn | SVP64Single:EXT000-063 or `RESERVED4` | | PO | 1 | 1 | nnnn | nn | SVP64:EXT000-063 | -and reserved areas, QTY 1of 30-bit and QTY 3of 55-bit, are: +and reserved areas, QTY 1of 32-bit, QTY 3of 30-bit and QTY 3of 55-bit, are: | 0-5 | 6 | 7 | 8-31 | 32-3 | Description | |-----|---|---|-------|------|---------------------------| @@ -702,12 +702,6 @@ and reserved areas, QTY 1of 30-bit and QTY 3of 55-bit, are: | PO9?| 0 | x | xxxx | 0b00 | `RESERVED2` or EXT200-216 | | PO9?| 0 | x | xxxx | 0b01 | `RESERVED2` or EXT216-231 | | PO9?| 0 | x | xxxx | 0b10 | `RESERVED2` or EXT232-247 | - -with additional potentially QTY 3of 30-bit reserved areas -(part of Scalar Unvectoriseable EXT200-247): - -| 0-5 | 6 | 7 | 8-31 | 32-3 | Description | -|-----|---|---|-------|------|---------------------------| | PO9?| 1 | 0 | 0000 | 0b01 | RESERVED (other) | | PO9?| 1 | 0 | 0000 | 0b10 | RESERVED (other) | | PO9?| 1 | 0 | 0000 | 0b11 | RESERVED (other) | @@ -716,11 +710,11 @@ Where: * SVP64Single (`RESERVED3/4`) is *planned* for a future RFC (but needs reserving as part of this RFC) -* `RESERVED1/2` is available for new general-purpose **never**-Simple-V - (non-Vectoriseable) 32-bit encodings (again, future RFCs) +* `RESERVED1/2` is available for new general-purpose + (non-Vectoriseable) 32-bit encodings (other RFCs) * EXT248-263 is for "new" instructions - which **must** also simultaneously request the corresponding space - in SVP64, even if the instruction is non-Vectoriseable. + which **must** be granted corresponding space + in SVP64. * Anything Vectorised-EXT000-063 is **automatically** being requested as 100% Reserved for every single "Defined Word" (Public v3.1 1.6.3 definition). Vectorised-EXT001 or EXT009