[Libre-soc-dev] svp64 review

Jacob Lifshay programmerjake at gmail.com
Tue Jul 26 05:16:54 BST 2022

On Mon, Jul 25, 2022, 18:48 Jacob Bachmeyer via Libre-soc-dev <
libre-soc-dev at lists.libre-soc.org> wrote:

> I am looking at the "Power ISA[TM] Version 3.1B" publicly available from
> the OpenPOWER Foundation's Web site.  The Preface defines four
> "Compliancy Subsets" each of which builds on the lower levels.  BE is
> optional for every subset except for the "AIX Compliancy Subset (ACS)"
> which is the highest level.

In v3.1B in the list of Scalar Float Optional Features (page 13):
> Little Endian (LE)
> (BE is required for SFFS and SFS. Linux
> supporting SFFS and SFS is 32b BE
> Linux.)



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