From: lkcl Date: Wed, 29 Mar 2023 10:20:15 +0000 (+0100) Subject: (no commit message) X-Git-Tag: opf_rfc_ls001_v3~12 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ad907dab40089693a6e2ab78b64e044dd1ffff65;p=libreriscv.git --- diff --git a/openpower/sv/rfc/ls009.mdwn b/openpower/sv/rfc/ls009.mdwn index eb5d3a610..dc9c788c2 100644 --- a/openpower/sv/rfc/ls009.mdwn +++ b/openpower/sv/rfc/ls009.mdwn @@ -90,7 +90,8 @@ Add the following entries to: REMAP is an advanced form of Vector "Structure Packing" that provides hardware-level support for commonly-used *nested* loop patterns that would otherwise require full inline loop unrolling. -For more general reordering an Indexed REMAP mode is available. +For more general reordering an Indexed REMAP mode is available +(an abstracted analog to `xxperm`). REMAP allows the usual sequential vector loop `0..VL-1` to be "reshaped" (re-mapped) from a linear form to a 2D or 3D transposed form, or "offset" to permit