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Update VectorHelper.cs

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LDj3SNuD 2018-11-10 16:36:25 +01:00 • committed by GitHub
commit 3bc28cb2df
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1 changed files with 1 additions and 24 deletions
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25
ChocolArm64/Instructions/VectorHelper.cs
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@ -9,18 +9,6 @@ namespace ChocolArm64.Instructions
{ {
static class VectorHelper static class VectorHelper
{ {
private static readonly Vector128<float> Zero32128Mask;
static VectorHelper()
{
if (!Sse2.IsSupported)
{
throw new PlatformNotSupportedException();
}
Zero32128Mask = Sse.StaticCast<uint, float>(Sse2.SetVector128(0, 0, 0, 0xffffffff));
}
public static void EmitCall(ILEmitterCtx context, string name64, string name128) public static void EmitCall(ILEmitterCtx context, string name64, string name128)
{ {
bool isSimd64 = context.CurrOp.RegisterSize == RegisterSize.Simd64; bool isSimd64 = context.CurrOp.RegisterSize == RegisterSize.Simd64;
@ -491,7 +479,7 @@ namespace ChocolArm64.Instructions
{ {
int intValue = BitConverter.SingleToInt32Bits(value); int intValue = BitConverter.SingleToInt32Bits(value);
ushort low = (ushort)(intValue >> 0); ushort low = (ushort)(intValue >> 0);
ushort high = (ushort)(intValue >> 16); ushort high = (ushort)(intValue >> 16);
Vector128<ushort> shortVector = Sse.StaticCast<float, ushort>(vector); Vector128<ushort> shortVector = Sse.StaticCast<float, ushort>(vector);
@ -578,17 +566,6 @@ namespace ChocolArm64.Instructions
throw new PlatformNotSupportedException(); throw new PlatformNotSupportedException();
} }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static Vector128<float> VectorZero32_128(Vector128<float> vector)
{
if (Sse.IsSupported)
{
return Sse.And(vector, Zero32128Mask);
}
throw new PlatformNotSupportedException();
}
[MethodImpl(MethodImplOptions.AggressiveInlining)] [MethodImpl(MethodImplOptions.AggressiveInlining)]
public static Vector128<sbyte> VectorSingleToSByte(Vector128<float> vector) public static Vector128<sbyte> VectorSingleToSByte(Vector128<float> vector)
{ {