From: lkcl Date: Wed, 20 Apr 2022 18:56:18 +0000 (+0100) Subject: (no commit message) X-Git-Tag: opf_rfc_ls005_v1~2670 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=63c94110082000071c57b5835d3a69a027ac1d5c;p=libreriscv.git --- diff --git a/openpower/sv/biginteger.mdwn b/openpower/sv/biginteger.mdwn index a1be1ccb3..ec4b4636c 100644 --- a/openpower/sv/biginteger.mdwn +++ b/openpower/sv/biginteger.mdwn @@ -191,7 +191,8 @@ used with the additional bit set for determining RS. | EXTRA2_MODE | `18` | used by `msubed` and `madded` for RS | When `EXTRA2_MODE` is set to zero, the implicit RS register takes -its Vector/Scalar setting from Rdest_EXTRA2, but all numbering +its Vector/Scalar setting from Rdest_EXTRA2, and takes +the register number from RT, but all numbering is offset by VL. *Note that element-width overrides influence this offset* (see SVP64 [[svp64/appendix]] for full details).