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JIT: Wrong result with double comparison #112871

@jakobbotsch

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// Generated by Fuzzlyn v2.4 on 2025-02-23 17:30:17
// Run on X64 Windows
// Seed: 18098778274409643257-vectort,vector128,vector256,x86aes,x86avx,x86avx2,x86avx512bw,x86avx512bwvl,x86avx512cd,x86avx512cdvl,x86avx512dq,x86avx512dqvl,x86avx512f,x86avx512fvl,x86avx512fx64,x86bmi1,x86bmi1x64,x86bmi2,x86bmi2x64,x86fma,x86lzcnt,x86lzcntx64,x86pclmulqdq,x86popcnt,x86popcntx64,x86sse,x86ssex64,x86sse2,x86sse2x64,x86sse3,x86sse41,x86sse41x64,x86sse42,x86sse42x64,x86ssse3,x86x86base
// Reduced from 23.4 KiB to 0.4 KiB in 00:01:16
// Debug: Prints 0 line(s)
// Release: Prints 1 line(s)
using System;
using System.Numerics;
using System.Runtime.Intrinsics;
using System.Runtime.Intrinsics.X86;

public class Program
{
    public static short s_1;
    public static void Main()
    {
        ushort vr0 = default(ushort);
        s_1 = -1;
        if (((double)0 <= (uint)s_1))
        {
            System.Console.WriteLine(vr0);
        }
    }
}

cc @dotnet/jit-contrib

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    arch-x64area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIavx512Related to the AVX-512 architecturein-prThere is an active PR which will close this issue when it is merged

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