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Mac M1 crc32 intrinsics ARM64 check support proposal#7893

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devnexen wants to merge 2 commits intofacebook:masterfrom
devnexen:crc32_support_mac
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Mac M1 crc32 intrinsics ARM64 check support proposal#7893
devnexen wants to merge 2 commits intofacebook:masterfrom
devnexen:crc32_support_mac

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@devnexen
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@adamretter
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adamretter commented Jan 25, 2021

This compiles and builds fine on the Apple DTK.

This also compiles fine on a Ubuntu Linux 16 aarch64 machine too :-)

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@jay-zhuang This one LGTM.

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@jay-zhuang has imported this pull request. If you are a Facebook employee, you can view this diff on Phabricator.

@fxcoudert
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Is there any Apple ARM hardware that does not have hw.optional.armv8_crc32?

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@devnexen has updated the pull request. You must reimport the pull request before landing.

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@jay-zhuang has imported this pull request. If you are a Facebook employee, you can view this diff on Phabricator.

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@jay-zhuang merged this pull request in 7a3444b.

changvvb pushed a commit to changvvb/rocksdb that referenced this pull request Mar 13, 2021
Summary: Pull Request resolved: facebook#7893

Reviewed By: ajkr

Differential Revision: D26050966

Pulled By: jay-zhuang

fbshipit-source-id: 9df2bb65d82defd7fad49d5369979b03e22d39c2
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5 participants