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https://github.com/oliverbooth/X10D
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refactor(test): exclude platform-specific Unpack impl
can't have coverage on SSE3/AVX2 instructions if CPU doesn't support it.
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@ -1,4 +1,5 @@
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#if NET7_0_OR_GREATER
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using System.Diagnostics.CodeAnalysis;
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using System.Diagnostics.Contracts;
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using System.Numerics;
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using System.Runtime.CompilerServices;
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@ -48,6 +49,28 @@ public static class BinaryIntegerExtensions
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}
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}
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UnpackInternal(value, destination);
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}
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[MethodImpl(CompilerResources.MaxOptimization)]
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private static void UnpackInternal_Fallback<TInteger>(this TInteger value, Span<bool> destination)
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where TInteger : unmanaged, IBinaryInteger<TInteger>
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{
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unsafe
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{
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int bitCount = sizeof(TInteger) * 8;
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for (var index = 0; index < bitCount; index++)
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{
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destination[index] = (value & (TInteger.One << index)) != TInteger.Zero;
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}
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}
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}
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[ExcludeFromCodeCoverage]
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[MethodImpl(CompilerResources.MaxOptimization)]
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private static void UnpackInternal<TInteger>(TInteger value, Span<bool> destination)
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where TInteger : unmanaged, IBinaryInteger<TInteger>
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{
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switch (value)
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{
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case byte valueByte when Sse3.IsSupported:
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@ -71,19 +94,5 @@ public static class BinaryIntegerExtensions
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break;
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}
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}
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[MethodImpl(CompilerResources.MaxOptimization)]
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internal static void UnpackInternal_Fallback<TInteger>(this TInteger value, Span<bool> destination)
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where TInteger : unmanaged, IBinaryInteger<TInteger>
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{
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unsafe
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{
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int bitCount = sizeof(TInteger) * 8;
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for (var index = 0; index < bitCount; index++)
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{
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destination[index] = (value & (TInteger.One << index)) != TInteger.Zero;
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}
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}
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}
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}
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#endif
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