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lkcl
<lkcl@web>
Sat, 9 Apr 2022 21:38:16 +0000
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IkiWiki
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Sat, 9 Apr 2022 21:38:16 +0000
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openpower/sv/svp64/appendix.mdwn
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diff --git
a/openpower/sv/svp64/appendix.mdwn
b/openpower/sv/svp64/appendix.mdwn
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openpower/sv/svp64/appendix.mdwn
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openpower/sv/svp64/appendix.mdwn
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Using the same register as both the source and destination, with Vectors
of different offsets masks and values to be inserted has multiple
applications including Video, cryptography and JIT compilation.
+Due to the Deterministic Scheduling,
Subtract and Divide are still permitted to be executed in this mode,
although from an algorithmic perspective it is strongly discouraged.
It would be better to use addition followed by one final subtract,