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JIT: Handle containment for shift instructions with EVEX encoding #111644

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@saucecontrol saucecontrol commented Jan 20, 2025

This takes care of a TODO left over from #110736

Diffs are all improvements codegen-wise, but the throughput hit is a bit of a bummer. The containment requirements for these instructions are odd...

@dotnet-issue-labeler dotnet-issue-labeler bot added the area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI label Jan 20, 2025
@dotnet-policy-service dotnet-policy-service bot added the community-contribution Indicates that the PR has been added by a community member label Jan 20, 2025
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Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch
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@saucecontrol saucecontrol changed the title JIT: Handle containment for EVEX-encoded shift instructions JIT: Handle containment for EVEX shift instructions with EVEX encoding Jan 21, 2025
@saucecontrol saucecontrol changed the title JIT: Handle containment for EVEX shift instructions with EVEX encoding JIT: Handle containment for shift instructions with EVEX encoding Jan 21, 2025
@saucecontrol saucecontrol marked this pull request as ready for review January 21, 2025 02:01
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@saucecontrol, is this PR ready to review?

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@saucecontrol, is this PR ready to review?

Yep, all good on my end.

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