From e3c0a32b9de5a8b2e170ee4de3047dad6d69e7f7 Mon Sep 17 00:00:00 2001 From: lkcl Date: Wed, 26 Apr 2023 12:21:34 +0100 Subject: [PATCH] --- openpower/sv/rfc/ls007.mdwn | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/openpower/sv/rfc/ls007.mdwn b/openpower/sv/rfc/ls007.mdwn index 4c3f93e82..c19c7b472 100644 --- a/openpower/sv/rfc/ls007.mdwn +++ b/openpower/sv/rfc/ls007.mdwn @@ -75,7 +75,10 @@ GPR, CR-Field, bit-manipulation, ternary, binary, dynamic, look-up-table **Notes and Observations**: * `ternlogi` is like the existing `xxeval` instruction, except operates on GPRs instead - of VSRs and doesn't require VSX/VMX. SFS and SFFS are comparatively compromised. + of VSRs and does not require VSX/VMX. SFS and SFFS are comparatively compromised. +* SVP64/VSX may have different semantics from SVP64/SFFS. SVP64 orthogonality is compromised + by a *non*-Vector-considerate argument that if equivalent instructions are in VSX they + do not have to be added to SFFS: they do. * `crternlogi` is similar to the group of CR Operations (crand, cror etc) which have been identified as a Binary Lookup Group, except an 8-bit immediate is used instead of a 4-bit one, and up to 4 bits of a CR Field may -- 2.30.2