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lkcl
<lkcl@web>
Fri, 11 Dec 2020 02:17:56 +0000
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IkiWiki
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Fri, 11 Dec 2020 02:17:56 +0000
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openpower/sv/svp_rewrite/svp64/discussion.mdwn
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diff --git
a/openpower/sv/svp_rewrite/svp64/discussion.mdwn
b/openpower/sv/svp_rewrite/svp64/discussion.mdwn
index d1e0e2efd76051792abb9f56896116ca5de5b40c..7a925e01581c72e5986bf0bc4b2e6bbe46177448 100644
(file)
--- a/
openpower/sv/svp_rewrite/svp64/discussion.mdwn
+++ b/
openpower/sv/svp_rewrite/svp64/discussion.mdwn
@@
-105,3
+105,5
@@
if we really do need 2 bits spare then the complex encoder of swizzle could be d
001 ALWAYS (implicit) Operation is not masked
this means by default that 001 will always be in nonpredicated ops, which seems anomalous. would 000 be better to indicate "no predication"?
+
+000 would indicate "the predicate is an immediate of all 1s" i.e. "no operation is masked out"