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[msan] Instrument vtest instrinsics
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Authored by vitalybuka on Sep 17 2022, 11:44 PM.

Details

Summary

Instrumentation just ORs shadow of inputs.
I assume some result shadow bits can be reset if we go into specifics of particular checks,
but as-is it is still an improvement against existing default strict instruction handler, when
every set bit of input shadow is reported as an error.

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Event Timeline

vitalybuka created this revision.Sep 17 2022, 11:44 PM
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vitalybuka requested review of this revision.Sep 17 2022, 11:44 PM
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vitalybuka edited the summary of this revision. (Show Details)Sep 19 2022, 9:53 AM
vitalybuka added reviewers: eugenis, kda, kstoimenov.
kda edited the summary of this revision. (Show Details)Sep 21 2022, 10:41 AM
kda accepted this revision.Sep 21 2022, 3:42 PM
This revision is now accepted and ready to land.Sep 21 2022, 3:42 PM
This revision was landed with ongoing or failed builds.Sep 21 2022, 4:57 PM
This revision was automatically updated to reflect the committed changes.