From 24da288c2027c3fb69be6c24c31554e13f139335 Mon Sep 17 00:00:00 2001 From: lkcl Date: Mon, 12 Sep 2022 02:52:14 +0100 Subject: [PATCH] --- openpower/sv/rfc/ls001.mdwn | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/openpower/sv/rfc/ls001.mdwn b/openpower/sv/rfc/ls001.mdwn index a8308a737..be87d4f54 100644 --- a/openpower/sv/rfc/ls001.mdwn +++ b/openpower/sv/rfc/ls001.mdwn @@ -353,7 +353,8 @@ is based loosely around Public v3.1 EXT001 Encoding.[^ext001] * **SVP64** - a (well-defined, 2 years) DRAFT Proposal for a Vectorisation Augmentation of suffixes. -For the needs identified by Libre-SOC's team, the `RESERVED1` space *needs* +For the needs identified by Libre-SOC (75% of 2 POs), +the `RESERVED1` space *needs* allocation to new POs, `RESERVED2` does not.[^only2] | | Scalar (bit7=0,8-31=0000) | Scalar (bit7=0,8-31=!zero)| Vector (bit7=1) | @@ -416,7 +417,7 @@ future. The reason the space is not needed is because this is within the realm of Scalar-extended (SVP64Single), and with the 24-bit prefix area being all-zero (bits 8-31) this is defined as "having no augmentation" (in the Simple-V Specification it is termed `Scalar Identity Behaviour`). -This in turn makes this prefix *entirely redundant* so may be allocated +This in turn makes this prefix a *degenerate duplicate* so may be allocated for other purposes. | 0-5 | 6 | 7 | 8-31 | 32-63 | -- 2.30.2