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using System;
namespace Ryujinx.Tests.Unicorn
{
public struct SimdValue : IEquatable<SimdValue>
{
private ulong _e0;
private ulong _e1;
public SimdValue(ulong e0, ulong e1)
{
_e0 = e0;
_e1 = e1;
}
public SimdValue(byte[] data)
{
_e0 = (ulong)BitConverter.ToInt64(data, 0);
_e1 = (ulong)BitConverter.ToInt64(data, 8);
}
public float AsFloat()
{
return GetFloat(0);
}
public double AsDouble()
{
return GetDouble(0);
}
public float GetFloat(int index)
{
return BitConverter.Int32BitsToSingle(GetInt32(index));
}
public double GetDouble(int index)
{
return BitConverter.Int64BitsToDouble(GetInt64(index));
}
public int GetInt32(int index) => (int)GetUInt32(index);
public long GetInt64(int index) => (long)GetUInt64(index);
public uint GetUInt32(int index)
{
switch (index)
{
case 0: return (uint)(_e0 >> 0);
case 1: return (uint)(_e0 >> 32);
case 2: return (uint)(_e1 >> 0);
case 3: return (uint)(_e1 >> 32);
}
throw new ArgumentOutOfRangeException(nameof(index));
}
public ulong GetUInt64(int index)
{
switch (index)
{
case 0: return _e0;
case 1: return _e1;
}
throw new ArgumentOutOfRangeException(nameof(index));
}
public byte[] ToArray()
{
byte[] e0Data = BitConverter.GetBytes(_e0);
byte[] e1Data = BitConverter.GetBytes(_e1);
byte[] data = new byte[16];
Buffer.BlockCopy(e0Data, 0, data, 0, 8);
Buffer.BlockCopy(e1Data, 0, data, 8, 8);
return data;
}
public override int GetHashCode()
{
return HashCode.Combine(_e0, _e1);
}
public static bool operator ==(SimdValue x, SimdValue y)
{
return x.Equals(y);
}
public static bool operator !=(SimdValue x, SimdValue y)
{
return !x.Equals(y);
}
public override bool Equals(object obj)
{
return obj is SimdValue vector && Equals(vector);
}
public bool Equals(SimdValue other)
{
return other._e0 == _e0 && other._e1 == _e1;
}
public override string ToString()
{
return $"0x{_e1:X16}{_e0:X16}";
}
}
}
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