1 files changed, 0 insertions, 646 deletions
diff --git a/ChocolArm64/Instructions/VectorHelper.cs b/ChocolArm64/Instructions/VectorHelper.cs
deleted file mode 100644
index 4d57e285..00000000
--- a/ChocolArm64/Instructions/VectorHelper.cs
+++ /dev/null
@@ -1,646 +0,0 @@
-using ChocolArm64.State;
-using ChocolArm64.Translation;
-using System;
-using System.Runtime.CompilerServices;
-using System.Runtime.Intrinsics;
-using System.Runtime.Intrinsics.X86;
-
-namespace ChocolArm64.Instructions
-{
-    static class VectorHelper
-    {
-        public static void EmitCall(ILEmitterCtx context, string name64, string name128)
-        {
-            bool isSimd64 = context.CurrOp.RegisterSize == RegisterSize.Simd64;
-
-            context.EmitCall(typeof(VectorHelper), isSimd64 ? name64 : name128);
-        }
-
-        public static void EmitCall(ILEmitterCtx context, string mthdName)
-        {
-            context.EmitCall(typeof(VectorHelper), mthdName);
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static int SatF32ToS32(float value)
-        {
-            if (float.IsNaN(value)) return 0;
-
-            return value >= int.MaxValue ? int.MaxValue :
-                   value <= int.MinValue ? int.MinValue : (int)value;
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static long SatF32ToS64(float value)
-        {
-            if (float.IsNaN(value)) return 0;
-
-            return value >= long.MaxValue ? long.MaxValue :
-                   value <= long.MinValue ? long.MinValue : (long)value;
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static uint SatF32ToU32(float value)
-        {
-            if (float.IsNaN(value)) return 0;
-
-            return value >= uint.MaxValue ? uint.MaxValue :
-                   value <= uint.MinValue ? uint.MinValue : (uint)value;
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static ulong SatF32ToU64(float value)
-        {
-            if (float.IsNaN(value)) return 0;
-
-            return value >= ulong.MaxValue ? ulong.MaxValue :
-                   value <= ulong.MinValue ? ulong.MinValue : (ulong)value;
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static int SatF64ToS32(double value)
-        {
-            if (double.IsNaN(value)) return 0;
-
-            return value >= int.MaxValue ? int.MaxValue :
-                   value <= int.MinValue ? int.MinValue : (int)value;
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static long SatF64ToS64(double value)
-        {
-            if (double.IsNaN(value)) return 0;
-
-            return value >= long.MaxValue ? long.MaxValue :
-                   value <= long.MinValue ? long.MinValue : (long)value;
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static uint SatF64ToU32(double value)
-        {
-            if (double.IsNaN(value)) return 0;
-
-            return value >= uint.MaxValue ? uint.MaxValue :
-                   value <= uint.MinValue ? uint.MinValue : (uint)value;
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static ulong SatF64ToU64(double value)
-        {
-            if (double.IsNaN(value)) return 0;
-
-            return value >= ulong.MaxValue ? ulong.MaxValue :
-                   value <= ulong.MinValue ? ulong.MinValue : (ulong)value;
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static double Round(double value, CpuThreadState state)
-        {
-            RoundMode roundMode = state.FPRoundingMode();
-
-            if (roundMode == RoundMode.ToNearest)
-            {
-                return Math.Round(value); // even
-            }
-            else if (roundMode == RoundMode.TowardsPlusInfinity)
-            {
-                return Math.Ceiling(value);
-            }
-            else if (roundMode == RoundMode.TowardsMinusInfinity)
-            {
-                return Math.Floor(value);
-            }
-            else /* if (roundMode == RoundMode.TowardsZero) */
-            {
-                return Math.Truncate(value);
-            }
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static float RoundF(float value, CpuThreadState state)
-        {
-            RoundMode roundMode = state.FPRoundingMode();
-
-            if (roundMode == RoundMode.ToNearest)
-            {
-                return MathF.Round(value); // even
-            }
-            else if (roundMode == RoundMode.TowardsPlusInfinity)
-            {
-                return MathF.Ceiling(value);
-            }
-            else if (roundMode == RoundMode.TowardsMinusInfinity)
-            {
-                return MathF.Floor(value);
-            }
-            else /* if (roundMode == RoundMode.TowardsZero) */
-            {
-                return MathF.Truncate(value);
-            }
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector128<double> Sse41ScalarRound(Vector128<double> upper, Vector128<double> value, CpuThreadState state)
-        {
-            if (!Sse41.IsSupported)
-            {
-                throw new PlatformNotSupportedException();
-            }
-
-            RoundMode roundMode = state.FPRoundingMode();
-
-            if (roundMode == RoundMode.ToNearest)
-            {
-                return Sse41.RoundToNearestIntegerScalar(upper, value); // even
-            }
-            else if (roundMode == RoundMode.TowardsPlusInfinity)
-            {
-                return Sse41.RoundToPositiveInfinityScalar(upper, value);
-            }
-            else if (roundMode == RoundMode.TowardsMinusInfinity)
-            {
-                return Sse41.RoundToNegativeInfinityScalar(upper, value);
-            }
-            else /* if (roundMode == RoundMode.TowardsZero) */
-            {
-                return Sse41.RoundToZeroScalar(upper, value);
-            }
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector128<float> Sse41ScalarRoundF(Vector128<float> upper, Vector128<float> value, CpuThreadState state)
-        {
-            if (!Sse41.IsSupported)
-            {
-                throw new PlatformNotSupportedException();
-            }
-
-            RoundMode roundMode = state.FPRoundingMode();
-
-            if (roundMode == RoundMode.ToNearest)
-            {
-                return Sse41.RoundToNearestIntegerScalar(upper, value); // even
-            }
-            else if (roundMode == RoundMode.TowardsPlusInfinity)
-            {
-                return Sse41.RoundToPositiveInfinityScalar(upper, value);
-            }
-            else if (roundMode == RoundMode.TowardsMinusInfinity)
-            {
-                return Sse41.RoundToNegativeInfinityScalar(upper, value);
-            }
-            else /* if (roundMode == RoundMode.TowardsZero) */
-            {
-                return Sse41.RoundToZeroScalar(upper, value);
-            }
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector128<double> Sse41VectorRound(Vector128<double> value, CpuThreadState state)
-        {
-            if (!Sse41.IsSupported)
-            {
-                throw new PlatformNotSupportedException();
-            }
-
-            RoundMode roundMode = state.FPRoundingMode();
-
-            if (roundMode == RoundMode.ToNearest)
-            {
-                return Sse41.RoundToNearestInteger(value); // even
-            }
-            else if (roundMode == RoundMode.TowardsPlusInfinity)
-            {
-                return Sse41.RoundToPositiveInfinity(value);
-            }
-            else if (roundMode == RoundMode.TowardsMinusInfinity)
-            {
-                return Sse41.RoundToNegativeInfinity(value);
-            }
-            else /* if (roundMode == RoundMode.TowardsZero) */
-            {
-                return Sse41.RoundToZero(value);
-            }
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector128<float> Sse41VectorRoundF(Vector128<float> value, CpuThreadState state)
-        {
-            if (!Sse41.IsSupported)
-            {
-                throw new PlatformNotSupportedException();
-            }
-
-            RoundMode roundMode = state.FPRoundingMode();
-
-            if (roundMode == RoundMode.ToNearest)
-            {
-                return Sse41.RoundToNearestInteger(value); // even
-            }
-            else if (roundMode == RoundMode.TowardsPlusInfinity)
-            {
-                return Sse41.RoundToPositiveInfinity(value);
-            }
-            else if (roundMode == RoundMode.TowardsMinusInfinity)
-            {
-                return Sse41.RoundToNegativeInfinity(value);
-            }
-            else /* if (roundMode == RoundMode.TowardsZero) */
-            {
-                return Sse41.RoundToZero(value);
-            }
-        }
-
-        public static Vector128<float> Tbl1_V64(
-            Vector128<float> vector,
-            Vector128<float> tb0)
-        {
-            return Tbl(vector, 8, tb0);
-        }
-
-        public static Vector128<float> Tbl1_V128(
-            Vector128<float> vector,
-            Vector128<float> tb0)
-        {
-            return Tbl(vector, 16, tb0);
-        }
-
-        public static Vector128<float> Tbl2_V64(
-            Vector128<float> vector,
-            Vector128<float> tb0,
-            Vector128<float> tb1)
-        {
-            return Tbl(vector, 8, tb0, tb1);
-        }
-
-        public static Vector128<float> Tbl2_V128(
-            Vector128<float> vector,
-            Vector128<float> tb0,
-            Vector128<float> tb1)
-        {
-            return Tbl(vector, 16, tb0, tb1);
-        }
-
-        public static Vector128<float> Tbl3_V64(
-            Vector128<float> vector,
-            Vector128<float> tb0,
-            Vector128<float> tb1,
-            Vector128<float> tb2)
-        {
-            return Tbl(vector, 8, tb0, tb1, tb2);
-        }
-
-        public static Vector128<float> Tbl3_V128(
-            Vector128<float> vector,
-            Vector128<float> tb0,
-            Vector128<float> tb1,
-            Vector128<float> tb2)
-        {
-            return Tbl(vector, 16, tb0, tb1, tb2);
-        }
-
-        public static Vector128<float> Tbl4_V64(
-            Vector128<float> vector,
-            Vector128<float> tb0,
-            Vector128<float> tb1,
-            Vector128<float> tb2,
-            Vector128<float> tb3)
-        {
-            return Tbl(vector, 8, tb0, tb1, tb2, tb3);
-        }
-
-        public static Vector128<float> Tbl4_V128(
-            Vector128<float> vector,
-            Vector128<float> tb0,
-            Vector128<float> tb1,
-            Vector128<float> tb2,
-            Vector128<float> tb3)
-        {
-            return Tbl(vector, 16, tb0, tb1, tb2, tb3);
-        }
-
-        private static Vector128<float> Tbl(Vector128<float> vector, int bytes, params Vector128<float>[] tb)
-        {
-            Vector128<float> res = new Vector128<float>();
-
-            byte[] table = new byte[tb.Length * 16];
-
-            for (byte index  = 0; index  < tb.Length; index++)
-            for (byte index2 = 0; index2 < 16;        index2++)
-            {
-                table[index * 16 + index2] = (byte)VectorExtractIntZx(tb[index], index2, 0);
-            }
-
-            for (byte index = 0; index < bytes; index++)
-            {
-                byte tblIdx = (byte)VectorExtractIntZx(vector, index, 0);
-
-                if (tblIdx < table.Length)
-                {
-                    res = VectorInsertInt(table[tblIdx], res, index, 0);
-                }
-            }
-
-            return res;
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static double VectorExtractDouble(Vector128<float> vector, byte index)
-        {
-            if (Sse41.IsSupported)
-            {
-                return BitConverter.Int64BitsToDouble(Sse41.Extract(Sse.StaticCast<float, long>(vector), index));
-            }
-            else if (Sse2.IsSupported)
-            {
-                return BitConverter.Int64BitsToDouble((long)VectorExtractIntZx(vector, index, 3));
-            }
-
-            throw new PlatformNotSupportedException();
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static long VectorExtractIntSx(Vector128<float> vector, byte index, int size)
-        {
-            if (Sse41.IsSupported)
-            {
-                if (size == 0)
-                {
-                    return (sbyte)Sse41.Extract(Sse.StaticCast<float, byte>(vector), index);
-                }
-                else if (size == 1)
-                {
-                    return (short)Sse2.Extract(Sse.StaticCast<float, ushort>(vector), index);
-                }
-                else if (size == 2)
-                {
-                    return Sse41.Extract(Sse.StaticCast<float, int>(vector), index);
-                }
-                else if (size == 3)
-                {
-                    return Sse41.Extract(Sse.StaticCast<float, long>(vector), index);
-                }
-                else
-                {
-                    throw new ArgumentOutOfRangeException(nameof(size));
-                }
-            }
-            else if (Sse2.IsSupported)
-            {
-                if (size == 0)
-                {
-                    return (sbyte)VectorExtractIntZx(vector, index, size);
-                }
-                else if (size == 1)
-                {
-                    return (short)VectorExtractIntZx(vector, index, size);
-                }
-                else if (size == 2)
-                {
-                    return (int)VectorExtractIntZx(vector, index, size);
-                }
-                else if (size == 3)
-                {
-                    return (long)VectorExtractIntZx(vector, index, size);
-                }
-                else
-                {
-                    throw new ArgumentOutOfRangeException(nameof(size));
-                }
-            }
-
-            throw new PlatformNotSupportedException();
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static ulong VectorExtractIntZx(Vector128<float> vector, byte index, int size)
-        {
-            if (Sse41.IsSupported)
-            {
-                if (size == 0)
-                {
-                    return Sse41.Extract(Sse.StaticCast<float, byte>(vector), index);
-                }
-                else if (size == 1)
-                {
-                    return Sse2.Extract(Sse.StaticCast<float, ushort>(vector), index);
-                }
-                else if (size == 2)
-                {
-                    return Sse41.Extract(Sse.StaticCast<float, uint>(vector), index);
-                }
-                else if (size == 3)
-                {
-                    return Sse41.Extract(Sse.StaticCast<float, ulong>(vector), index);
-                }
-                else
-                {
-                    throw new ArgumentOutOfRangeException(nameof(size));
-                }
-            }
-            else if (Sse2.IsSupported)
-            {
-                int shortIdx = size == 0
-                    ? index >> 1
-                    : index << (size - 1);
-
-                ushort value = Sse2.Extract(Sse.StaticCast<float, ushort>(vector), (byte)shortIdx);
-
-                if (size == 0)
-                {
-                    return (byte)(value >> (index & 1) * 8);
-                }
-                else if (size == 1)
-                {
-                    return value;
-                }
-                else if (size == 2 || size == 3)
-                {
-                    ushort value1 = Sse2.Extract(Sse.StaticCast<float, ushort>(vector), (byte)(shortIdx + 1));
-
-                    if (size == 2)
-                    {
-                        return (uint)(value | (value1 << 16));
-                    }
-
-                    ushort value2 = Sse2.Extract(Sse.StaticCast<float, ushort>(vector), (byte)(shortIdx + 2));
-                    ushort value3 = Sse2.Extract(Sse.StaticCast<float, ushort>(vector), (byte)(shortIdx + 3));
-
-                    return ((ulong)value  <<  0) |
-                           ((ulong)value1 << 16) |
-                           ((ulong)value2 << 32) |
-                           ((ulong)value3 << 48);
-                }
-                else
-                {
-                    throw new ArgumentOutOfRangeException(nameof(size));
-                }
-            }
-
-            throw new PlatformNotSupportedException();
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static float VectorExtractSingle(Vector128<float> vector, byte index)
-        {
-            if (Sse41.IsSupported)
-            {
-                return Sse41.Extract(vector, index);
-            }
-            else if (Sse2.IsSupported)
-            {
-                Vector128<ushort> shortVector = Sse.StaticCast<float, ushort>(vector);
-
-                int low  = Sse2.Extract(shortVector, (byte)(index * 2 + 0));
-                int high = Sse2.Extract(shortVector, (byte)(index * 2 + 1));
-
-                return BitConverter.Int32BitsToSingle(low | (high << 16));
-            }
-
-            throw new PlatformNotSupportedException();
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector128<float> VectorInsertDouble(double value, Vector128<float> vector, byte index)
-        {
-            return VectorInsertInt((ulong)BitConverter.DoubleToInt64Bits(value), vector, index, 3);
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector128<float> VectorInsertInt(ulong value, Vector128<float> vector, byte index, int size)
-        {
-            if (Sse41.IsSupported)
-            {
-                if (size == 0)
-                {
-                    return Sse.StaticCast<byte, float>(Sse41.Insert(Sse.StaticCast<float, byte>(vector), (byte)value, index));
-                }
-                else if (size == 1)
-                {
-                    return Sse.StaticCast<ushort, float>(Sse2.Insert(Sse.StaticCast<float, ushort>(vector), (ushort)value, index));
-                }
-                else if (size == 2)
-                {
-                    return Sse.StaticCast<uint, float>(Sse41.Insert(Sse.StaticCast<float, uint>(vector), (uint)value, index));
-                }
-                else if (size == 3)
-                {
-                    return Sse.StaticCast<ulong, float>(Sse41.Insert(Sse.StaticCast<float, ulong>(vector), value, index));
-                }
-                else
-                {
-                    throw new ArgumentOutOfRangeException(nameof(size));
-                }
-            }
-            else if (Sse2.IsSupported)
-            {
-                Vector128<ushort> shortVector = Sse.StaticCast<float, ushort>(vector);
-
-                int shortIdx = size == 0
-                    ? index >> 1
-                    : index << (size - 1);
-
-                if (size == 0)
-                {
-                    ushort shortVal = Sse2.Extract(Sse.StaticCast<float, ushort>(vector), (byte)shortIdx);
-
-                    int shift = (index & 1) * 8;
-
-                    shortVal &= (ushort)(0xff00 >> shift);
-
-                    shortVal |= (ushort)((byte)value << shift);
-
-                    return Sse.StaticCast<ushort, float>(Sse2.Insert(shortVector, shortVal, (byte)shortIdx));
-                }
-                else if (size == 1)
-                {
-                    return Sse.StaticCast<ushort, float>(Sse2.Insert(Sse.StaticCast<float, ushort>(vector), (ushort)value, index));
-                }
-                else if (size == 2 || size == 3)
-                {
-                    shortVector = Sse2.Insert(shortVector, (ushort)(value >>  0), (byte)(shortIdx + 0));
-                    shortVector = Sse2.Insert(shortVector, (ushort)(value >> 16), (byte)(shortIdx + 1));
-
-                    if (size == 3)
-                    {
-                        shortVector = Sse2.Insert(shortVector, (ushort)(value >> 32), (byte)(shortIdx + 2));
-                        shortVector = Sse2.Insert(shortVector, (ushort)(value >> 48), (byte)(shortIdx + 3));
-                    }
-
-                    return Sse.StaticCast<ushort, float>(shortVector);
-                }
-                else
-                {
-                    throw new ArgumentOutOfRangeException(nameof(size));
-                }
-            }
-
-            throw new PlatformNotSupportedException();
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector128<float> VectorInsertSingle(float value, Vector128<float> vector, byte index)
-        {
-            if (Sse41.IsSupported)
-            {
-                // Note: The if/else if is necessary to enable the JIT to
-                // produce a single INSERTPS instruction instead of the
-                // jump table fallback.
-                if (index == 0)
-                {
-                    return Sse41.Insert(vector, value, 0x00);
-                }
-                else if (index == 1)
-                {
-                    return Sse41.Insert(vector, value, 0x10);
-                }
-                else if (index == 2)
-                {
-                    return Sse41.Insert(vector, value, 0x20);
-                }
-                else if (index == 3)
-                {
-                    return Sse41.Insert(vector, value, 0x30);
-                }
-                else
-                {
-                    throw new ArgumentOutOfRangeException(nameof(index));
-                }
-            }
-            else if (Sse2.IsSupported)
-            {
-                int intValue = BitConverter.SingleToInt32Bits(value);
-
-                ushort low  = (ushort)(intValue >>  0);
-                ushort high = (ushort)(intValue >> 16);
-
-                Vector128<ushort> shortVector = Sse.StaticCast<float, ushort>(vector);
-
-                shortVector = Sse2.Insert(shortVector, low,  (byte)(index * 2 + 0));
-                shortVector = Sse2.Insert(shortVector, high, (byte)(index * 2 + 1));
-
-                return Sse.StaticCast<ushort, float>(shortVector);
-            }
-
-            throw new PlatformNotSupportedException();
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector128<float> Sse41VectorInsertScalarSingle(float value, Vector128<float> vector)
-        {
-            // Note: 0b1110 is the mask to zero the upper bits.
-            return Sse41.Insert(vector, value, 0b1110);
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Vector128<float> VectorSingleZero()
-        {
-            if (Sse.IsSupported)
-            {
-                return Sse.SetZeroVector128();
-            }
-
-            throw new PlatformNotSupportedException();
-        }
-    }
-}