From 58411cd865a4720f7ca73adc6c1c6c68e1c81f11 Mon Sep 17 00:00:00 2001 From: Luke Kenneth Casson Leighton Date: Wed, 12 Apr 2023 20:20:00 +0100 Subject: [PATCH] mention ls011 in svp64 page, intention to move LD/ST-postinc to EXT2xx --- openpower/sv/svp64.mdwn | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/openpower/sv/svp64.mdwn b/openpower/sv/svp64.mdwn index 05f48b074..b4dbea506 100644 --- a/openpower/sv/svp64.mdwn +++ b/openpower/sv/svp64.mdwn @@ -65,14 +65,15 @@ of that following instruction. **All prefixed 32-bit instructions (Defined Words) retain their non-prefixed encoding and definition**. Two apparent exceptions to the above hard rule exist: SV -Branch-Conditional operations and LD/ST-update "Post-Increment" Mode. -Post-Increment was considered sufficiently high priority (significantly -reducing hot-loop instruction count) that one bit in the Prefix -is reserved for it (Note the intention to release that bit and move -Post-Increment instructions to EXT2xx). Vectorised Branch-Conditional -operations "embed" the original Scalar Branch-Conditional behaviour into -a much more advanced variant that is highly suited to High-Performance -Computation (HPC), Supercomputing, and parallel GPU Workloads. +Branch-Conditional operations and LD/ST-update "Post-Increment" +Mode. Post-Increment was considered sufficiently high priority +(significantly reducing hot-loop instruction count) that one bit in +the Prefix is reserved for it (*Note the intention to release that bit +and move Post-Increment instructions to EXT2xx, as part of [[ls011]]*). +Vectorised Branch-Conditional operations "embed" the original Scalar +Branch-Conditional behaviour into a much more advanced variant that is +highly suited to High-Performance Computation (HPC), Supercomputing, +and parallel GPU Workloads. *Architectural Resource Allocation note: it is prohibited to accept RFCs which fundamentally violate this hard requirement. Under no circumstances -- 2.30.2