[Linux/arm64] Assertion failed '!"Unexpected Arm64 HW intrinsics ISA"' in 'System.SpanHelpers:IndexOf(byref,ubyte,int):int' #12383
Description
It looks that dotnet/coreclr#23028 broke all the Linux arm64 testing that fails now with the following assertion
+ /root/helix/work/correlation/corerun /root/helix/work/correlation/xunit.console.dll baseservices.compilerservices.XUnitWrapper.dll -parallel collections -nocolor -noshadow -xml testResults.xml -notrait category=outerloop -notrait category=failing
Assert failure(PID 10 [0x0000000a], Thread: 10 [0x000a]): Assertion failed '!"Unexpected Arm64 HW intrinsics ISA"' in 'System.SpanHelpers:IndexOf(byref,ubyte,int):int' (IL size 1166)
File: /__w/1/s/src/jit/hwintrinsicArm64.cpp Line: 163
Image: /root/helix/work/correlation/corerun
Aborted (core dumped)
+ _commandExitCode=134
The tests in the PR were failing the same way https://dev.azure.com/dnceng/public/_build/results?buildId=137135 as commit validation does right now https://dev.azure.com/dnceng/public/_build/results?buildId=138142