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[Mono] Vector256 bug #43676

Closed
Tracked by #43051
EgorBo opened this issue Oct 21, 2020 · 4 comments
Closed
Tracked by #43051

[Mono] Vector256 bug #43676

EgorBo opened this issue Oct 21, 2020 · 4 comments
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@imhameed
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area-Codegen-JIT-mono runtime-mono specific to the Mono runtime
Milestone
6.0.0

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@EgorBo
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EgorBo commented Oct 21, 2020 

Console.WriteLine(Vector256.Create(1,2,3,4).GetElement(3));

Expected output:

4

Actual output:

139755651033901

Works as expected in LLVM-mode, but not in JIT.
It's expected to use software fallbacks and work even without SIMD support.

/cc @vargaz @imhameed
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ghost commented Oct 21, 2020

Tagging subscribers to this area:
See info in area-owners.md if you want to be subscribed.

@Dotnet-GitSync-Bot Dotnet-GitSync-Bot added the untriaged New issue has not been triaged by the area owner label Oct 21, 2020
@EgorBo
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EgorBo commented Oct 21, 2020

Tracking issue for https://github.com/dotnet/runtime/pull/43578/files#diff-72d87bb5dc27f15b0bfbc2423cff89c3085f4109dc8cd5d83e1724d828ebbde0R946 runtime test.

@SamMonoRT SamMonoRT added this to the 6.0.0 milestone Oct 21, 2020
@SamMonoRT SamMonoRT removed the untriaged New issue has not been triaged by the area owner label Oct 21, 2020
@imhameed imhameed added the runtime-mono specific to the Mono runtime label Jan 15, 2021
@imhameed imhameed mentioned this issue Jan 15, 2021
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@imhameed imhameed self-assigned this Jun 15, 2021
@imhameed
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The repro code no longer generates bogus results, and HardwareIntrinsics/General/Regression/GitHub_43569 will be reenabled in #54127.

@imhameed
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#54127 was merged and HardwareIntrinsics/General/Regression/GitHub_43569 is running.

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