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Bug 5438 - [PATCH] Implement PAUSE_INSTRUCTION for Windows on ARM

Summary: [PATCH] Implement PAUSE_INSTRUCTION for Windows on ARM

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Patch (1.04 KB, patch) 2021-01-02 19:47 UTC, Cameron Gutman	Details \| Diff
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Description Cameron Gutman 2021-01-02 19:47:14 UTC

MSVC has a __yield() intrinsic for ARM/ARM64 to generate the YIELD instruction for the inside of spinlock loops. Let's go ahead and use it.

Comment 1 Cameron Gutman 2021-01-02 19:47:52 UTC

Created attachment 4630 [details]
Patch

Comment 2 Sam Lantinga 2021-01-03 18:21:54 UTC

Patch added, thanks!
https://hg.libsdl.org/SDL/rev/240db31a2e01

We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.