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author
lkcl
<lkcl@web>
Mon, 27 Mar 2023 17:02:58 +0000
(18:02 +0100)
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IkiWiki
<ikiwiki.info>
Mon, 27 Mar 2023 17:02:58 +0000
(18:02 +0100)
openpower/sv/rfc/ls009.mdwn
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diff --git
a/openpower/sv/rfc/ls009.mdwn
b/openpower/sv/rfc/ls009.mdwn
index 1962e726d6314ee39adf857362db92e4c2d15253..21a3d5543277a01f1ce55838f1c4f42172be1280 100644
(file)
--- a/
openpower/sv/rfc/ls009.mdwn
+++ b/
openpower/sv/rfc/ls009.mdwn
@@
-258,7
+258,9
@@
associated with SIMD.
Also the `svshape` instruction only provides access to part of the
Matrix REMAP capability. Rotation and mirroring need to be done by
programming the SVSHAPE SPRs directly, which can take a lot more
Also the `svshape` instruction only provides access to part of the
Matrix REMAP capability. Rotation and mirroring need to be done by
programming the SVSHAPE SPRs directly, which can take a lot more
-instructions.
+instructions. Future versions of SVP64 will include EXT1xx prefixed
+variants (`psvshape`) which provide more comprehensive capacity and
+mitigate the need to write direct to the SVSHAPE SPRs.
### FFT/DCT Triple Loop
### FFT/DCT Triple Loop