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lkcl
<lkcl@web>
Tue, 4 Oct 2022 13:39:05 +0000
(14:39 +0100)
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IkiWiki
<ikiwiki.info>
Tue, 4 Oct 2022 13:39:05 +0000
(14:39 +0100)
openpower/sv/svp64/discussion.mdwn
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diff --git
a/openpower/sv/svp64/discussion.mdwn
b/openpower/sv/svp64/discussion.mdwn
index 48ba0cdb8805e4706ca3733046fda0f022d7d497..c45faed64b100152fa8088ca3ed1ab6ffc9d32da 100644
(file)
--- a/
openpower/sv/svp64/discussion.mdwn
+++ b/
openpower/sv/svp64/discussion.mdwn
@@
-369,7
+369,7
@@
decision-making, whereas VL=1 will only test the first.
a need for merging (ORing) all bits into a single alternative predicate mask
(single-bit) is the sort of thing we can probably live with.
-##
fast traditional packed SIMD
+##
reducing unnecessary setvl interchanges
A major motivation for changing SVP64 with all isvec=0 to temporarily
override VL to 1 is to allow easy interleaving of Scalar instructions