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Proposed optimization of aarch64 polyval #29

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ciphergoth opened this issue Nov 6, 2021 · 0 comments · Fixed by #30
Closed

Proposed optimization of aarch64 polyval #29

ciphergoth opened this issue Nov 6, 2021 · 0 comments · Fixed by #30
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@ciphergoth
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@ebiggers writes:

The cmp and b instructions in this loop shouldn't be necessary. It would be possible to rework this so that a subs and conditional branch are sufficient.
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Remove extraneous instructions from stride loop google/hctr2
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@ciphergoth @nhukc