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Missing throw on vector division on xarch #133844
Description
The following code throws a DivideByZeroException with tiering, but exits without throwing under TieredCompilation=0.
Have a fix locally
using System.Numerics;
public class TestClass
{
static int int_2819 = 0;
static Vector<int> s_sink;
Vector<int> v_int_93 = Vector.Create(1);
public void Method0()
{
s_sink = (v_int_93 ^ v_int_93) *
Vector.CreateHarmonicSequence(int_2819, int_2819);
}
public static int Main()
{
new TestClass().Method0();
return 0;
}
}
Activity
dotnet-policy-service commentedon Sep 14, 2026
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JIT: Preserve vector division exceptions during VN (dotnet#133912)