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lkcl
<lkcl@web>
Fri, 17 Mar 2023 12:16:18 +0000
(12:16 +0000)
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IkiWiki
<ikiwiki.info>
Fri, 17 Mar 2023 12:16:18 +0000
(12:16 +0000)
openpower/sv/bitmanip.mdwn
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a/openpower/sv/bitmanip.mdwn
b/openpower/sv/bitmanip.mdwn
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openpower/sv/bitmanip.mdwn
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openpower/sv/bitmanip.mdwn
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is an overwrite instruction in order to save on register file ports,
due to the mask requiring the contents of the BF to be both read and
written.
+Programmer's note: This instruction is useful when combined with Matrix REMAP
+in "Inner Product" Mode, creating Warshall Transitive Closure that has many
+applications in Computer Science.
+
## crbinlog
With ternary (LUT3) dynamic instructions being very costly,