From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Wed, 29 Mar 2023 09:16:29 +0000 (+0100)
Subject: REMAP modes reduced from 14 to 12 for svshape,
X-Git-Tag: opf_rfc_ls001_v3~14
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9e4b26324ed3d594f079392bd114267161775267;p=libreriscv.git

REMAP modes reduced from 14 to 12 for svshape,
two spaces now RESERVED.
---

diff --git a/openpower/sv/rfc/ls009.mdwn b/openpower/sv/rfc/ls009.mdwn
index 0ec5ba28c..490846c09 100644
--- a/openpower/sv/rfc/ls009.mdwn
+++ b/openpower/sv/rfc/ls009.mdwn
@@ -1069,13 +1069,14 @@ Fields:
 *Note: SVxd, SVyz and SVzd are all stored "off-by-one".  In the assembler
 mnemonic the values `1-32` are stored in binary as `0b00000..0b11111`*
 
-There are 14 REMAP Modes (2 Modes are RESERVED for `svshape2`)
+There are 12 REMAP Modes (2 Modes are RESERVED for `svshape2`, 2 Modes
+are RESERVED)
 
 | SVRM   | Remap Mode description |
 | --     | --              |
 | 0b0000 | Matrix 1/2/3D    |
 | 0b0001 | FFT Butterfly   |
-| 0b0010 | DCT Inner butterfly, pre-calculated coefficients |
+| 0b0010 | reserved |
 | 0b0011 | DCT Outer butterfly  |
 | 0b0100 | DCT Inner butterfly, on-the-fly (Vertical-First Mode) |
 | 0b0101 | DCT COS table index generation |
@@ -1083,7 +1084,7 @@ There are 14 REMAP Modes (2 Modes are RESERVED for `svshape2`)
 | 0b0111 | Parallel Reduction |
 | 0b1000 | reserved for svshape2 |
 | 0b1001 | reserved for svshape2 |
-| 0b1010 | iDCT Inner butterfly, pre-calculated coefficients |
+| 0b1010 | reserved |
 | 0b1011 | iDCT Outer butterfly  |
 | 0b1100 | iDCT Inner butterfly, on-the-fly (Vertical-First Mode) |
 | 0b1101 | iDCT COS table index generation |