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Fix SIMD12 assert when passing on stack on x64 Unix, arm64 Unix/Windows. #49101

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merged 3 commits into from
Mar 4, 2021

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sandreenko
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@sandreenko sandreenko commented Mar 4, 2021

Fix an assert failure when passing SIMD12 field on the stack using 16-byte slot.

@sandreenko sandreenko added the area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI label Mar 4, 2021
@sandreenko sandreenko marked this pull request as ready for review March 4, 2021 01:49
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@echesakovMSFT I was writing some tests when answering your question from #48936 and found this, the assert reproduces in 5.0 but doesn't affect the generated code.

PTAL @dotnet/jit-contrib

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/azp run runtime-coreclr outerloop

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/azp run runtime-coreclr outerloop

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@sandreenko sandreenko merged commit 1e1b5cf into dotnet:main Mar 4, 2021
@sandreenko sandreenko deleted the fixSIMD12PassingAssert branch March 4, 2021 07:59
@ghost ghost locked as resolved and limited conversation to collaborators Apr 3, 2021
@JulieLeeMSFT JulieLeeMSFT added this to the 6.0.0 milestone Apr 15, 2021
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4 participants