From 9e4b26324ed3d594f079392bd114267161775267 Mon Sep 17 00:00:00 2001 From: Luke Kenneth Casson Leighton Date: Wed, 29 Mar 2023 10:16:29 +0100 Subject: [PATCH] REMAP modes reduced from 14 to 12 for svshape, two spaces now RESERVED. --- openpower/sv/rfc/ls009.mdwn | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) 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 | -- 2.30.2