From: lkcl Date: Thu, 29 Sep 2022 23:15:13 +0000 (+0100) Subject: (no commit message) X-Git-Tag: opf_rfc_ls005_v1~257 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=87e8adf2bb95c3d6767e3f86c231fb0f67aaa1f8;p=libreriscv.git --- diff --git a/openpower/sv/rfc/ls001.mdwn b/openpower/sv/rfc/ls001.mdwn index cd0d0425b..6bfb08dd4 100644 --- a/openpower/sv/rfc/ls001.mdwn +++ b/openpower/sv/rfc/ls001.mdwn @@ -324,7 +324,7 @@ Boolean Logic rules on sets (treating the Vector of CR Fields to be tested by `BO` as a set) dictate that the Branch should take place on either 'ALL' tests succeeding (or failing) or whether 'SOME' tests succeed (or fail). These options provide the ability to cover the majority of Parallel -3D GPU Conditions, saving a not inconsiderable number of instructions +3D GPU Conditions, saving up to **twelve** instructions especially given the close interaction with CTR in hot-loops.[^parity] [^parity]: adding a parity (XOR) option was too much. instead a parallel-reduction on `crxor` may be used in combination with a Scalar Branch.