CPU refactoring - move SIMD (scalar and vector) instructions to separate files by category, remove AILConv and use only the methods inside SIMD helper to extract/insert vector elements
This commit is contained in:
gdkchan
parent
b3e47b5712
commit
161193e113
24 changed files with 2551 additions and 2610 deletions
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@ -1,6 +1,7 @@
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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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namespace ChocolArm64.Instruction
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{
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@ -97,142 +98,62 @@ namespace ChocolArm64.Instruction
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throw new ArgumentException(nameof(Size));
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}
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public static int SatSingleToInt32(float Value, int FBits)
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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 (FBits != 0) Value *= MathF.Pow(2, FBits);
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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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public static long SatSingleToInt64(float Value, int FBits)
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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 (FBits != 0) Value *= MathF.Pow(2, FBits);
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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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public static uint SatSingleToUInt32(float Value, int FBits)
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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 (FBits != 0) Value *= MathF.Pow(2, FBits);
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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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public static ulong SatSingleToUInt64(float Value, int FBits)
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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 (FBits != 0) Value *= MathF.Pow(2, FBits);
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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 int SatDoubleToInt32(double Value, int FBits)
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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 (FBits != 0) Value *= Math.Pow(2, FBits);
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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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public static long SatDoubleToInt64(double Value, int FBits)
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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 (FBits != 0) Value *= Math.Pow(2, FBits);
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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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public static uint SatDoubleToUInt32(double Value, int FBits)
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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 (FBits != 0) Value *= Math.Pow(2, FBits);
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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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public static ulong SatDoubleToUInt64(double Value, int FBits)
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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 (FBits != 0) Value *= Math.Pow(2, FBits);
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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 float Int32ToSingle(int Value, int FBits)
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{
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float ValueF = Value;
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if (FBits != 0) ValueF *= 1 / MathF.Pow(2, FBits);
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return ValueF;
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}
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public static float Int64ToSingle(long Value, int FBits)
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{
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float ValueF = Value;
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if (FBits != 0) ValueF *= 1 / MathF.Pow(2, FBits);
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return ValueF;
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}
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public static float UInt32ToSingle(uint Value, int FBits)
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{
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float ValueF = Value;
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if (FBits != 0) ValueF *= 1 / MathF.Pow(2, FBits);
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return ValueF;
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}
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public static float UInt64ToSingle(ulong Value, int FBits)
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{
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float ValueF = Value;
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if (FBits != 0) ValueF *= 1 / MathF.Pow(2, FBits);
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return ValueF;
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}
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public static double Int32ToDouble(int Value, int FBits)
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{
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double ValueF = Value;
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if (FBits != 0) ValueF *= 1 / Math.Pow(2, FBits);
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return ValueF;
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}
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public static double Int64ToDouble(long Value, int FBits)
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{
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double ValueF = Value;
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if (FBits != 0) ValueF *= 1 / Math.Pow(2, FBits);
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return ValueF;
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}
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public static double UInt32ToDouble(uint Value, int FBits)
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{
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double ValueF = Value;
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if (FBits != 0) ValueF *= 1 / Math.Pow(2, FBits);
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return ValueF;
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}
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public static double UInt64ToDouble(ulong Value, int FBits)
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{
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double ValueF = Value;
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if (FBits != 0) ValueF *= 1 / Math.Pow(2, FBits);
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return ValueF;
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}
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public static ulong SMulHi128(ulong LHS, ulong RHS)
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{
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long LLo = (uint)(LHS >> 0);
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@ -269,14 +190,6 @@ namespace ChocolArm64.Instruction
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ulong ResHi = LHiRHi + (LHiRLo >> 32) + (LLoRHi >> 32) + Carry;
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return ResHi;
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}
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public static AVec Addp_S(AVec Vector, int Size)
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{
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ulong Low = ExtractVec(Vector, 0, Size);
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ulong High = ExtractVec(Vector, 1, Size);
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return InsertVec(new AVec(), 0, Size, Low + High);
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}
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public static int CountSetBits8(byte Value)
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@ -287,38 +200,6 @@ namespace ChocolArm64.Instruction
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(Value >> 6) & 1 + (Value >> 7);
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}
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public static AVec Dup_Gp64(ulong Value, int Size)
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{
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return Dup_Gp(Value, Size, 8);
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}
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public static AVec Dup_Gp128(ulong Value, int Size)
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{
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return Dup_Gp(Value, Size, 16);
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}
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private static AVec Dup_Gp(ulong Value, int Size, int Bytes)
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{
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AVec Res = new AVec();
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for (int Index = 0; Index < (Bytes >> Size); Index++)
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{
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Res = InsertVec(Res, Index, Size, Value);
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}
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return Res;
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}
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public static AVec Dup_S(AVec Vector, int Elem, int Size)
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{
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return InsertVec(new AVec(), 0, Size, ExtractVec(Vector, Elem, Size));
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}
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public static AVec Fmov_S(ulong Value, int Elem, int Size)
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{
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return InsertVec(new AVec(), Elem, Size, Value);
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}
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public static AVec Tbl1_V64(AVec Vector, AVec Tb0)
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{
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return Tbl(Vector, 8, Tb0);
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@ -368,27 +249,27 @@ namespace ChocolArm64.Instruction
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for (int Index = 0; Index < Tb.Length; Index++)
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for (int Index2 = 0; Index2 < 16; Index2++)
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{
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Table[Index * 16 + Index2] = (byte)ExtractVec(Tb[Index], Index2, 0);
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Table[Index * 16 + Index2] = (byte)VectorExtractIntZx(Tb[Index], Index2, 0);
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}
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for (int Index = 0; Index < Bytes; Index++)
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{
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byte TblIdx = (byte)ExtractVec(Vector, Index, 0);
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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 = InsertVec(Res, Index, 0, Table[TblIdx]);
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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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public static ulong ExtractVec(AVec Vector, int Index, int Size)
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public static ulong VectorExtractIntZx(AVec Vector, int Index, int Size)
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{
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switch (Size)
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{
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case 0: return Vector.ExtractByte(Index);
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case 0: return Vector.ExtractByte (Index);
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case 1: return Vector.ExtractUInt16(Index);
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case 2: return Vector.ExtractUInt32(Index);
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case 3: return Vector.ExtractUInt64(Index);
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@ -397,14 +278,14 @@ namespace ChocolArm64.Instruction
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throw new ArgumentOutOfRangeException(nameof(Size));
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}
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public static long ExtractSVec(AVec Vector, int Index, int Size)
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public static long VectorExtractIntSx(AVec Vector, int Index, int Size)
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{
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switch (Size)
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{
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case 0: return (sbyte)Vector.ExtractByte(Index);
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case 0: return (sbyte)Vector.ExtractByte (Index);
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case 1: return (short)Vector.ExtractUInt16(Index);
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case 2: return (int)Vector.ExtractUInt32(Index);
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case 3: return (long)Vector.ExtractUInt64(Index);
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case 2: return (int)Vector.ExtractUInt32(Index);
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case 3: return (long)Vector.ExtractUInt64(Index);
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}
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throw new ArgumentOutOfRangeException(nameof(Size));
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@ -442,31 +323,5 @@ namespace ChocolArm64.Instruction
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throw new ArgumentOutOfRangeException(nameof(Size));
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}
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public static AVec InsertVec(AVec Vector, int Index, int Size, ulong Value)
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{
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switch (Size)
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{
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case 0: return AVec.InsertByte(Vector, Index, (byte)Value);
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case 1: return AVec.InsertUInt16(Vector, Index, (ushort)Value);
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case 2: return AVec.InsertUInt32(Vector, Index, (uint)Value);
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case 3: return AVec.InsertUInt64(Vector, Index, (ulong)Value);
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}
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throw new ArgumentOutOfRangeException(nameof(Size));
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}
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public static AVec InsertSVec(AVec Vector, int Index, int Size, long Value)
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{
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switch (Size)
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{
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case 0: return AVec.InsertByte(Vector, Index, (byte)Value);
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case 1: return AVec.InsertUInt16(Vector, Index, (ushort)Value);
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case 2: return AVec.InsertUInt32(Vector, Index, (uint)Value);
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case 3: return AVec.InsertUInt64(Vector, Index, (ulong)Value);
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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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}
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