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Remove some uses of dynamic from HardwareIntrinsic test code #118273

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Merged
merged 3 commits into from
Aug 5, 2025
Merged

Remove some uses of dynamic from HardwareIntrinsic test code #118273

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87e07fa
Remove some uses of dynamic from HardwareIntrinsic test code
snickolls-arm Jul 31, 2025
0a4fb2b
Use ulong.CreateChecked over Convert.ToUInt64
snickolls-arm Aug 5, 2025
6fe325a
Merge branch 'main' into fix-advsimd-nativeaot
amanasifkhalid Aug 5, 2025
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2 changes: 0 additions & 2 deletions src/tests/JIT/HardwareIntrinsics/Arm/AdvSimd/AdvSimd_r.csproj
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Original file line number Diff line number Diff line change
@@ -1,8 +1,6 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
<!-- https://github.com/dotnet/runtime/issues/118234 -->
<NativeAotIncompatible>true</NativeAotIncompatible>
</PropertyGroup>
<PropertyGroup>
<DebugType>Embedded</DebugType>
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2 changes: 0 additions & 2 deletions src/tests/JIT/HardwareIntrinsics/Arm/AdvSimd/AdvSimd_ro.csproj
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Original file line number Diff line number Diff line change
@@ -1,8 +1,6 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
<!-- https://github.com/dotnet/runtime/issues/118234 -->
<NativeAotIncompatible>true</NativeAotIncompatible>
</PropertyGroup>
<PropertyGroup>
<DebugType>Embedded</DebugType>
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36 changes: 17 additions & 19 deletions src/tests/JIT/HardwareIntrinsics/Arm/Shared/Helpers.cs
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Expand Up @@ -7789,35 +7789,33 @@ public static W MultiplyAddWidening<W, N>(W op1, N op2, N op3)
where W : IBinaryInteger<W>
where N : IBinaryInteger<N>
{
dynamic a = op2;
dynamic b = op3;
W product = (W)((W)a * (W)b);
W r = (W)(op1 + product);
return r;
W a = W.CreateChecked(op2);
W b = W.CreateChecked(op3);
W product = W.CreateTruncating(a * b);
return W.CreateTruncating(op1 + product);
}

public static W MultiplySubtractWidening<W, N>(W op1, N op2, N op3)
where W : IBinaryInteger<W>
where N : IBinaryInteger<N>
{
dynamic a = op2;
dynamic b = op3;
W product = (W)((W)a * (W)b);
W r = (W)(op1 - product);
return r;
W a = W.CreateChecked(op2);
W b = W.CreateChecked(op3);
W product = W.CreateTruncating(a * b);
return W.CreateTruncating(op1 - product);
}

public static N AddRoundedHighNarrowing<W, N>(W op1, W op2)
where W : IBinaryInteger<W>
where N : IBinaryInteger<N>
{
int halfsize = default(N).GetByteCount() * 8;
dynamic a = op1;
dynamic b = op2;
ulong sum = (ulong)a + (ulong)b;
ulong a = Convert.ToUInt64(op1);
ulong b = Convert.ToUInt64(op2);
ulong sum = a + b;
ulong bias = 1UL << (halfsize - 1);
dynamic result = sum + bias;
return (N)(result >> halfsize);
ulong result = (sum + bias) >> halfsize;
return N.CreateTruncating(result);
}

public static N AddRoundedHighNarrowingEven<W, N>(W op1, W op2, int i)
Expand All @@ -7839,12 +7837,12 @@ public static N SubtractRoundedHighNarrowing<W, N>(W op1, W op2)
where N : IBinaryInteger<N>
{
int halfsize = default(N).GetByteCount() * 8;
dynamic a = op1;
dynamic b = op2;
ulong a = Convert.ToUInt64(op1);
ulong b = Convert.ToUInt64(op2);
ulong sum = (ulong)a - (ulong)b;
ulong bias = 1UL << (halfsize - 1);
dynamic result = sum + bias;
return (N)(result >> halfsize);
ulong result = (sum + bias) >> halfsize;
return N.CreateTruncating(result);
}

public static N SubtractRoundedHighNarrowingEven<W, N>(W op1, W op2, int i)
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