[mono] Intrinsics runtime tests failure: Assertion: should not be reached at /__w/1/s/src/mono/mono/mini/mini-llvm.c:1236

[fanyang-mono]

On llvmaot linux x64, these two tests failed to AOT:

• JIT/HardwareIntrinsics/General/Vector128/Vector128_r/Vector128_r.dll
• JIT/HardwareIntrinsics/General/Vector128/Vector128_ro/Vector128_ro.dll

%7 = shufflevector <8 x i8> %6, <8 x i8> undef, <8 x i32> zeroinitializer
i8

* Assertion: should not be reached at /__w/1/s/src/mono/mono/mini/mini-llvm.c:1236

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Issue Details

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On llvmaot linux x64, these two tests failed to AOT:

• JIT/HardwareIntrinsics/General/Vector128/Vector128_r/Vector128_r.dll
• JIT/HardwareIntrinsics/General/Vector128/Vector128_ro/Vector128_ro.dll

%7 = shufflevector <8 x i8> %6, <8 x i8> undef, <8 x i32> zeroinitializer
i8

* Assertion: should not be reached at /__w/1/s/src/mono/mono/mini/mini-llvm.c:1236

Author:	fanyang-mono
Assignees:	imhameed
Labels:	area-System.Runtime.Intrinsics, untriaged
Milestone:	-

[imhameed]

Reenabled in #53752.