From: lkcl Date: Sun, 16 Apr 2023 10:42:41 +0000 (+0100) Subject: (no commit message) X-Git-Tag: opf_rfc_ls009_v1~27 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=629681a0ea99c7e9ded166756024c02df31ce807;p=libreriscv.git --- diff --git a/openpower/sv/remap.mdwn b/openpower/sv/remap.mdwn index ab1c05b72..2559ab253 100644 --- a/openpower/sv/remap.mdwn +++ b/openpower/sv/remap.mdwn @@ -105,6 +105,12 @@ it is possible to service Precise Interrupts without affecting latency Parallel Reduction instructions, because their Architectural State cannot hold the partial results). +*Future specification note: future versions of the REMAP Management instructions +will extend to EXT1xx Prefixed variants. This will overcome some of the limitations +present in the 32-bit variants of the REMAP Management instructions that at +present require direct writing to SVSHAPE0-3 SPRs. Additional +REMAP Modes may also be introduced at that time.* + ## Basic principle The following illustrates why REMAP was added.