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author
lkcl
<lkcl@web>
Mon, 14 Mar 2022 06:40:25 +0000
(06:40 +0000)
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IkiWiki
<ikiwiki.info>
Mon, 14 Mar 2022 06:40:25 +0000
(06:40 +0000)
openpower/sv/bitmanip.mdwn
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diff --git
a/openpower/sv/bitmanip.mdwn
b/openpower/sv/bitmanip.mdwn
index f6977327643e97332dfc29f952f03c90a1c734d7..fdece8ae96b76c70b1e53c32803cc79dc0e7e9b5 100644
(file)
--- a/
openpower/sv/bitmanip.mdwn
+++ b/
openpower/sv/bitmanip.mdwn
@@
-349,7
+349,9
@@
This only requires 2 instructions (grevlut, bext).
Note that if the mask is required to be placed
directly into CR Fields (for use as CR Predicate
masks rather than a integer mask) then sv.ori
-may be used instead:
+may be used instead, bearing in mind that sv.ori
+is a 64-bit instruction, and `VL` must have been
+set to the required length:
sv.ori./elwid=8 r10.v, r10.v, 0