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Handle Vector multiplication for long/ulong as intrinsic on pre-AVX512 hardware #87142

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This resolves #87107

This ensures that vector long/ulong multiplication is handled on pre-AVX512 hardware and correspondingly updates Create/CreateBroadcast/CreateScalar/CreateScalarUnsafe for long/ulong is handled on 32-bit correspondingly.

@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 Jun 5, 2023
@ghost ghost assigned tannergooding Jun 5, 2023
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ghost commented Jun 5, 2023

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Issue Details

This resolves #87107

This ensures that vector long/ulong multiplication is handled on pre-AVX512 hardware and correspondingly updates Create/CreateBroadcast/CreateScalar/CreateScalarUnsafe for long/ulong is handled on 32-bit correspondingly.

Author: tannergooding
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area-CodeGen-coreclr

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@tannergooding tannergooding marked this pull request as draft July 20, 2023 20:52
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ghost commented Sep 6, 2023

Draft Pull Request was automatically closed for 30 days of inactivity. Please let us know if you'd like to reopen it.

@ghost ghost locked as resolved and limited conversation to collaborators Oct 6, 2023
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Performance regression of XXHash128 for large buffers with .NET 8
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