forked from Mirror/Ryujinx
9cb57fb4bb
* Change naming convention for Ryujinx project * Change naming convention for ChocolArm64 project * Fix NaN * Remove unneeded this. from Ryujinx project * Adjust naming from new PRs * Name changes based on feedback * How did this get removed? * Rebasing fix * Change FP enum case * Remove prefix from ChocolArm64 classes - Part 1 * Remove prefix from ChocolArm64 classes - Part 2 * Fix alignment from last commit's renaming * Rename namespaces * Rename stragglers * Fix alignment * Rename OpCode class * Missed a few * Adjust alignment
790 lines
26 KiB
C#
790 lines
26 KiB
C#
using ChocolArm64.State;
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using ChocolArm64.Translation;
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using System;
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using System.Runtime.CompilerServices;
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using System.Runtime.Intrinsics;
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using System.Runtime.Intrinsics.X86;
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namespace ChocolArm64.Instructions
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{
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static class VectorHelper
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{
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private static readonly Vector128<float> Zero32128Mask;
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static VectorHelper()
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{
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if (!Sse2.IsSupported)
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{
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throw new PlatformNotSupportedException();
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}
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Zero32128Mask = Sse.StaticCast<uint, float>(Sse2.SetVector128(0, 0, 0, 0xffffffff));
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}
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public static void EmitCall(ILEmitterCtx context, string name64, string name128)
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{
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bool isSimd64 = context.CurrOp.RegisterSize == RegisterSize.Simd64;
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context.EmitCall(typeof(VectorHelper), isSimd64 ? name64 : name128);
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}
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public static void EmitCall(ILEmitterCtx context, string mthdName)
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{
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context.EmitCall(typeof(VectorHelper), mthdName);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int SatF32ToS32(float value)
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{
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if (float.IsNaN(value)) return 0;
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return value > int.MaxValue ? int.MaxValue :
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value < int.MinValue ? int.MinValue : (int)value;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static long SatF32ToS64(float value)
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{
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if (float.IsNaN(value)) return 0;
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return value > long.MaxValue ? long.MaxValue :
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value < long.MinValue ? long.MinValue : (long)value;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static uint SatF32ToU32(float value)
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{
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if (float.IsNaN(value)) return 0;
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return value > uint.MaxValue ? uint.MaxValue :
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value < uint.MinValue ? uint.MinValue : (uint)value;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static ulong SatF32ToU64(float value)
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{
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if (float.IsNaN(value)) return 0;
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return value > ulong.MaxValue ? ulong.MaxValue :
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value < ulong.MinValue ? ulong.MinValue : (ulong)value;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int SatF64ToS32(double value)
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{
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if (double.IsNaN(value)) return 0;
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return value > int.MaxValue ? int.MaxValue :
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value < int.MinValue ? int.MinValue : (int)value;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static long SatF64ToS64(double value)
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{
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if (double.IsNaN(value)) return 0;
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return value > long.MaxValue ? long.MaxValue :
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value < long.MinValue ? long.MinValue : (long)value;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static uint SatF64ToU32(double value)
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{
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if (double.IsNaN(value)) return 0;
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return value > uint.MaxValue ? uint.MaxValue :
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value < uint.MinValue ? uint.MinValue : (uint)value;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static ulong SatF64ToU64(double value)
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{
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if (double.IsNaN(value)) return 0;
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return value > ulong.MaxValue ? ulong.MaxValue :
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value < ulong.MinValue ? ulong.MinValue : (ulong)value;
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}
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public static double Round(double value, CpuThreadState state)
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{
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switch (state.FPRoundingMode())
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{
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case RoundMode.ToNearest: return Math.Round (value);
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case RoundMode.TowardsPlusInfinity: return Math.Ceiling (value);
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case RoundMode.TowardsMinusInfinity: return Math.Floor (value);
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case RoundMode.TowardsZero: return Math.Truncate(value);
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}
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throw new InvalidOperationException();
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}
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public static float RoundF(float value, CpuThreadState state)
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{
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switch (state.FPRoundingMode())
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{
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case RoundMode.ToNearest: return MathF.Round (value);
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case RoundMode.TowardsPlusInfinity: return MathF.Ceiling (value);
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case RoundMode.TowardsMinusInfinity: return MathF.Floor (value);
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case RoundMode.TowardsZero: return MathF.Truncate(value);
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}
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throw new InvalidOperationException();
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}
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public static Vector128<float> Tbl1_V64(
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Vector128<float> vector,
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Vector128<float> tb0)
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{
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return Tbl(vector, 8, tb0);
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}
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public static Vector128<float> Tbl1_V128(
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Vector128<float> vector,
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Vector128<float> tb0)
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{
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return Tbl(vector, 16, tb0);
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}
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public static Vector128<float> Tbl2_V64(
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Vector128<float> vector,
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Vector128<float> tb0,
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Vector128<float> tb1)
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{
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return Tbl(vector, 8, tb0, tb1);
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}
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public static Vector128<float> Tbl2_V128(
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Vector128<float> vector,
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Vector128<float> tb0,
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Vector128<float> tb1)
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{
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return Tbl(vector, 16, tb0, tb1);
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}
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public static Vector128<float> Tbl3_V64(
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Vector128<float> vector,
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Vector128<float> tb0,
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Vector128<float> tb1,
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Vector128<float> tb2)
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{
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return Tbl(vector, 8, tb0, tb1, tb2);
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}
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public static Vector128<float> Tbl3_V128(
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Vector128<float> vector,
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Vector128<float> tb0,
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Vector128<float> tb1,
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Vector128<float> tb2)
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{
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return Tbl(vector, 16, tb0, tb1, tb2);
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}
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public static Vector128<float> Tbl4_V64(
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Vector128<float> vector,
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Vector128<float> tb0,
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Vector128<float> tb1,
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Vector128<float> tb2,
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Vector128<float> tb3)
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{
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return Tbl(vector, 8, tb0, tb1, tb2, tb3);
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}
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public static Vector128<float> Tbl4_V128(
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Vector128<float> vector,
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Vector128<float> tb0,
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Vector128<float> tb1,
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Vector128<float> tb2,
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Vector128<float> tb3)
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{
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return Tbl(vector, 16, tb0, tb1, tb2, tb3);
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}
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private static Vector128<float> Tbl(Vector128<float> vector, int bytes, params Vector128<float>[] tb)
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{
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Vector128<float> res = new Vector128<float>();
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byte[] table = new byte[tb.Length * 16];
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for (byte index = 0; index < tb.Length; index++)
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for (byte index2 = 0; index2 < 16; index2++)
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{
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table[index * 16 + index2] = (byte)VectorExtractIntZx(tb[index], index2, 0);
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}
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for (byte index = 0; index < bytes; index++)
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{
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byte tblIdx = (byte)VectorExtractIntZx(vector, index, 0);
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if (tblIdx < table.Length)
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{
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res = VectorInsertInt(table[tblIdx], res, index, 0);
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}
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}
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return res;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static double VectorExtractDouble(Vector128<float> vector, byte index)
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{
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if (Sse41.IsSupported)
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{
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return BitConverter.Int64BitsToDouble(Sse41.Extract(Sse.StaticCast<float, long>(vector), index));
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}
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else if (Sse2.IsSupported)
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{
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return BitConverter.Int64BitsToDouble((long)VectorExtractIntZx(vector, index, 3));
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}
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throw new PlatformNotSupportedException();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static long VectorExtractIntSx(Vector128<float> vector, byte index, int size)
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{
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if (Sse41.IsSupported)
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{
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if (size == 0)
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{
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return (sbyte)Sse41.Extract(Sse.StaticCast<float, byte>(vector), index);
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}
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else if (size == 1)
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{
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return (short)Sse2.Extract(Sse.StaticCast<float, ushort>(vector), index);
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}
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else if (size == 2)
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{
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return Sse41.Extract(Sse.StaticCast<float, int>(vector), index);
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}
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else if (size == 3)
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{
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return Sse41.Extract(Sse.StaticCast<float, long>(vector), index);
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}
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else
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{
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throw new ArgumentOutOfRangeException(nameof(size));
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}
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}
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else if (Sse2.IsSupported)
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{
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if (size == 0)
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{
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return (sbyte)VectorExtractIntZx(vector, index, size);
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}
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else if (size == 1)
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{
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return (short)VectorExtractIntZx(vector, index, size);
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}
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else if (size == 2)
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{
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return (int)VectorExtractIntZx(vector, index, size);
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}
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else if (size == 3)
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{
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return (long)VectorExtractIntZx(vector, index, size);
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}
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else
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{
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throw new ArgumentOutOfRangeException(nameof(size));
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}
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}
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throw new PlatformNotSupportedException();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static ulong VectorExtractIntZx(Vector128<float> vector, byte index, int size)
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{
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if (Sse41.IsSupported)
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{
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if (size == 0)
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{
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return Sse41.Extract(Sse.StaticCast<float, byte>(vector), index);
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}
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else if (size == 1)
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{
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return Sse2.Extract(Sse.StaticCast<float, ushort>(vector), index);
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}
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else if (size == 2)
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{
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return Sse41.Extract(Sse.StaticCast<float, uint>(vector), index);
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}
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else if (size == 3)
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{
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return Sse41.Extract(Sse.StaticCast<float, ulong>(vector), index);
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}
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else
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{
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throw new ArgumentOutOfRangeException(nameof(size));
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}
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}
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else if (Sse2.IsSupported)
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{
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int shortIdx = size == 0
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? index >> 1
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: index << (size - 1);
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ushort value = Sse2.Extract(Sse.StaticCast<float, ushort>(vector), (byte)shortIdx);
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if (size == 0)
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{
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return (byte)(value >> (index & 1) * 8);
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}
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else if (size == 1)
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{
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return value;
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}
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else if (size == 2 || size == 3)
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{
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ushort value1 = Sse2.Extract(Sse.StaticCast<float, ushort>(vector), (byte)(shortIdx + 1));
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if (size == 2)
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{
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return (uint)(value | (value1 << 16));
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}
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ushort value2 = Sse2.Extract(Sse.StaticCast<float, ushort>(vector), (byte)(shortIdx + 2));
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ushort value3 = Sse2.Extract(Sse.StaticCast<float, ushort>(vector), (byte)(shortIdx + 3));
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return ((ulong)value << 0) |
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((ulong)value1 << 16) |
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((ulong)value2 << 32) |
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((ulong)value3 << 48);
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}
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else
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{
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throw new ArgumentOutOfRangeException(nameof(size));
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}
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}
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throw new PlatformNotSupportedException();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static float VectorExtractSingle(Vector128<float> vector, byte index)
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{
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if (Sse41.IsSupported)
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{
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return Sse41.Extract(vector, index);
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}
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else if (Sse2.IsSupported)
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{
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Vector128<ushort> shortVector = Sse.StaticCast<float, ushort>(vector);
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int low = Sse2.Extract(shortVector, (byte)(index * 2 + 0));
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int high = Sse2.Extract(shortVector, (byte)(index * 2 + 1));
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return BitConverter.Int32BitsToSingle(low | (high << 16));
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}
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throw new PlatformNotSupportedException();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Vector128<float> VectorInsertDouble(double value, Vector128<float> vector, byte index)
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{
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return VectorInsertInt((ulong)BitConverter.DoubleToInt64Bits(value), vector, index, 3);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Vector128<float> VectorInsertInt(ulong value, Vector128<float> vector, byte index, int size)
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{
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if (Sse41.IsSupported)
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{
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if (size == 0)
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{
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return Sse.StaticCast<byte, float>(Sse41.Insert(Sse.StaticCast<float, byte>(vector), (byte)value, index));
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}
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else if (size == 1)
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{
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return Sse.StaticCast<ushort, float>(Sse2.Insert(Sse.StaticCast<float, ushort>(vector), (ushort)value, index));
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}
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else if (size == 2)
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{
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return Sse.StaticCast<uint, float>(Sse41.Insert(Sse.StaticCast<float, uint>(vector), (uint)value, index));
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}
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else if (size == 3)
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{
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return Sse.StaticCast<ulong, float>(Sse41.Insert(Sse.StaticCast<float, ulong>(vector), value, index));
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}
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else
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{
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throw new ArgumentOutOfRangeException(nameof(size));
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}
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}
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else if (Sse2.IsSupported)
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{
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Vector128<ushort> shortVector = Sse.StaticCast<float, ushort>(vector);
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int shortIdx = size == 0
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? index >> 1
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: index << (size - 1);
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if (size == 0)
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{
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ushort shortVal = Sse2.Extract(Sse.StaticCast<float, ushort>(vector), (byte)shortIdx);
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int shift = (index & 1) * 8;
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shortVal &= (ushort)(0xff00 >> shift);
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shortVal |= (ushort)((byte)value << shift);
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return Sse.StaticCast<ushort, float>(Sse2.Insert(shortVector, shortVal, (byte)shortIdx));
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}
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else if (size == 1)
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{
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return Sse.StaticCast<ushort, float>(Sse2.Insert(Sse.StaticCast<float, ushort>(vector), (ushort)value, index));
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}
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else if (size == 2 || size == 3)
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{
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shortVector = Sse2.Insert(shortVector, (ushort)(value >> 0), (byte)(shortIdx + 0));
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shortVector = Sse2.Insert(shortVector, (ushort)(value >> 16), (byte)(shortIdx + 1));
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if (size == 3)
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{
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shortVector = Sse2.Insert(shortVector, (ushort)(value >> 32), (byte)(shortIdx + 2));
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shortVector = Sse2.Insert(shortVector, (ushort)(value >> 48), (byte)(shortIdx + 3));
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}
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return Sse.StaticCast<ushort, float>(shortVector);
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}
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else
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{
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throw new ArgumentOutOfRangeException(nameof(size));
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}
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}
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throw new PlatformNotSupportedException();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Vector128<float> VectorInsertSingle(float value, Vector128<float> vector, byte index)
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{
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if (Sse41.IsSupported)
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{
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//Note: The if/else if is necessary to enable the JIT to
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//produce a single INSERTPS instruction instead of the
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//jump table fallback.
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if (index == 0)
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{
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return Sse41.Insert(vector, value, 0x00);
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}
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else if (index == 1)
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{
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return Sse41.Insert(vector, value, 0x10);
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}
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else if (index == 2)
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{
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return Sse41.Insert(vector, value, 0x20);
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}
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else if (index == 3)
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{
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return Sse41.Insert(vector, value, 0x30);
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}
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else
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{
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throw new ArgumentOutOfRangeException(nameof(index));
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}
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}
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else if (Sse2.IsSupported)
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{
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int intValue = BitConverter.SingleToInt32Bits(value);
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ushort low = (ushort)(intValue >> 0);
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ushort high = (ushort)(intValue >> 16);
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Vector128<ushort> shortVector = Sse.StaticCast<float, ushort>(vector);
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shortVector = Sse2.Insert(shortVector, low, (byte)(index * 2 + 0));
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shortVector = Sse2.Insert(shortVector, high, (byte)(index * 2 + 1));
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return Sse.StaticCast<ushort, float>(shortVector);
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}
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throw new PlatformNotSupportedException();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Vector128<float> Sse41VectorInsertScalarSingle(float value, Vector128<float> vector)
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{
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//Note: 0b1110 is the mask to zero the upper bits.
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return Sse41.Insert(vector, value, 0b1110);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Vector128<sbyte> VectorSByteZero()
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{
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if (Sse2.IsSupported)
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{
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return Sse2.SetZeroVector128<sbyte>();
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}
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throw new PlatformNotSupportedException();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static Vector128<short> VectorInt16Zero()
|
|
{
|
|
if (Sse2.IsSupported)
|
|
{
|
|
return Sse2.SetZeroVector128<short>();
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<int> VectorInt32Zero()
|
|
{
|
|
if (Sse2.IsSupported)
|
|
{
|
|
return Sse2.SetZeroVector128<int>();
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<long> VectorInt64Zero()
|
|
{
|
|
if (Sse2.IsSupported)
|
|
{
|
|
return Sse2.SetZeroVector128<long>();
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<float> VectorSingleZero()
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.SetZeroVector128();
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<double> VectorDoubleZero()
|
|
{
|
|
if (Sse2.IsSupported)
|
|
{
|
|
return Sse2.SetZeroVector128<double>();
|
|
}
|
|
|
|
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)]
|
|
public static Vector128<sbyte> VectorSingleToSByte(Vector128<float> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<float, sbyte>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<short> VectorSingleToInt16(Vector128<float> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<float, short>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<int> VectorSingleToInt32(Vector128<float> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<float, int>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<long> VectorSingleToInt64(Vector128<float> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<float, long>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<byte> VectorSingleToByte(Vector128<float> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<float, byte>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<ushort> VectorSingleToUInt16(Vector128<float> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<float, ushort>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<uint> VectorSingleToUInt32(Vector128<float> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<float, uint>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<ulong> VectorSingleToUInt64(Vector128<float> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<float, ulong>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<double> VectorSingleToDouble(Vector128<float> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<float, double>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<float> VectorSByteToSingle(Vector128<sbyte> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<sbyte, float>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<float> VectorInt16ToSingle(Vector128<short> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<short, float>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<float> VectorInt32ToSingle(Vector128<int> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<int, float>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<float> VectorInt64ToSingle(Vector128<long> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<long, float>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<float> VectorByteToSingle(Vector128<byte> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<byte, float>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<float> VectorUInt16ToSingle(Vector128<ushort> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<ushort, float>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<float> VectorUInt32ToSingle(Vector128<uint> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<uint, float>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<float> VectorUInt64ToSingle(Vector128<ulong> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<ulong, float>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|
public static Vector128<float> VectorDoubleToSingle(Vector128<double> vector)
|
|
{
|
|
if (Sse.IsSupported)
|
|
{
|
|
return Sse.StaticCast<double, float>(vector);
|
|
}
|
|
|
|
throw new PlatformNotSupportedException();
|
|
}
|
|
}
|
|
}
|