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author
lkcl
<lkcl@web>
Thu, 7 Sep 2023 23:35:38 +0000
(
00:35
+0100)
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IkiWiki
<ikiwiki.info>
Thu, 7 Sep 2023 23:35:38 +0000
(
00:35
+0100)
openpower/sv/remap.mdwn
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diff --git
a/openpower/sv/remap.mdwn
b/openpower/sv/remap.mdwn
index b51dd5ecfc276b1767ae976e764a8dc047989d40..0a209267393ce4ae546f6345b93e188437ca8e02 100644
(file)
--- a/
openpower/sv/remap.mdwn
+++ b/
openpower/sv/remap.mdwn
@@
-776,8
+776,8
@@
will be zero (`SVxd || 0b00`).
`svshape` has *limited applicability* due to being a 32-bit instruction.
The full capability of SVSHAPE SPRs may be accessed by directly writing
to SVSHAPE0-3 with `mtspr`. Circumstances include Matrices with dimensions
`svshape` has *limited applicability* due to being a 32-bit instruction.
The full capability of SVSHAPE SPRs may be accessed by directly writing
to SVSHAPE0-3 with `mtspr`. Circumstances include Matrices with dimensions
-larger than 32, and in-place Transpose. Potentially a future
v3.1 Prefixed
-instruction
, `psvshape`,
may extend the capability here.
+larger than 32, and in-place Transpose. Potentially a future
+instruction may extend the capability here.
Programmer's Note: Parallel Reduction Mode is selected by setting `SVRM=7,SVyd=1`.
Prefix Sum Mode is selected by setting `SVRM=7,SVyd=3`:
Programmer's Note: Parallel Reduction Mode is selected by setting `SVRM=7,SVyd=1`.
Prefix Sum Mode is selected by setting `SVRM=7,SVyd=3`: