RFR: 8323582: C2 SuperWord AlignVector: misaligned vector memory access with unaligned native memory [v2]

Roland Westrelin roland at openjdk.org
Wed Feb 19 13:20:56 UTC 2025


On Wed, 19 Feb 2025 13:06:02 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

> That is what I'm avoiding by `stalling` the slow-loop ;) I only `un-stall` the slow-loop if a we actually add a check to the multiversion-if, and at that point we do care about the slow-loop.

So if the slow loop is kept, it's fully optimized (other than what misaligned accesses prevent)?

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PR Comment: https://git.openjdk.org/jdk/pull/22016#issuecomment-2668625485


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