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Fix SIMD intrinsics handling in crossgen2 #27853

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Nov 13, 2019
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Fix SIMD intrinsics handling in crossgen2 #27853

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Fix SIMD intrinsics handling in crossgen2
janvorli Nov 13, 2019
b7a4107
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janvorli Nov 13, 2019
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7 changes: 7 additions & 0 deletions src/tools/crossgen2/Common/JitInterface/CorInfoImpl.cs
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Expand Up @@ -697,6 +697,13 @@ private uint getMethodAttribsInternal(MethodDesc method)
result |= CorInfoFlag.CORINFO_FLG_FINAL;
}

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#if READYTORUN ?

// Check for SIMD intrinsics
if (method.OwningType.IsIntrinsic && method.OwningType is MetadataType mdType &&
(mdType.Name == "Vector`1") && (mdType.Namespace == "System.Numerics"))
{
throw new RequiresRuntimeJitException("This function is using SIMD intrinsics, their size is machine specific");
}

// Check for hardware intrinsics
if (HardwareIntrinsicHelpers.IsHardwareIntrinsic(method))
{
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