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Add intrinsics support (#121)

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* Initial intrinsics support

* Update tests to work with the new Vector128 type and intrinsics

* Drop SSE4.1 requirement

* Fix copy-paste mistake
This commit is contained in:
gdkchan 2018-05-11 20:10:27 -03:00 • committed by GitHub
parent 8e306b3ac1
commit f9f111bc85
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36 changed files with 1658 additions and 1111 deletions
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302
ChocolArm64/Memory/AMemory.cs
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@ -3,6 +3,8 @@ using ChocolArm64.State;
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Runtime.Intrinsics;
using System.Runtime.Intrinsics.X86;
namespace ChocolArm64.Memory
{
@ -189,33 +191,73 @@ namespace ChocolArm64.Memory
return ReadUInt64Unchecked(Position);
}
public AVec ReadVector8(long Position)
public Vector128<float> ReadVector8(long Position)
{
return new AVec() { B0 = ReadByte(Position) };
}
public AVec ReadVector16(long Position)
{
return new AVec() { H0 = ReadUInt16(Position) };
}
public AVec ReadVector32(long Position)
{
return new AVec() { W0 = ReadUInt32(Position) };
}
public AVec ReadVector64(long Position)
{
return new AVec() { X0 = ReadUInt64(Position) };
}
public AVec ReadVector128(long Position)
{
return new AVec()
if (Sse2.IsSupported)
{
X0 = ReadUInt64(Position + 0),
X1 = ReadUInt64(Position + 8)
};
return Sse.StaticCast<byte, float>(Sse2.SetVector128(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ReadByte(Position)));
}
else
{
throw new PlatformNotSupportedException();
}
}
public Vector128<float> ReadVector16(long Position)
{
if (Sse2.IsSupported)
{
return Sse.StaticCast<ushort, float>(Sse2.Insert(Sse2.SetZeroVector128<ushort>(), ReadUInt16(Position), 0));
}
else
{
throw new PlatformNotSupportedException();
}
}
public Vector128<float> ReadVector32(long Position)
{
EnsureAccessIsValid(Position + 0, AMemoryPerm.Read);
EnsureAccessIsValid(Position + 3, AMemoryPerm.Read);
if (Sse.IsSupported)
{
return Sse.LoadScalarVector128((float*)(RamPtr + (uint)Position));
}
else
{
throw new PlatformNotSupportedException();
}
}
public Vector128<float> ReadVector64(long Position)
{
EnsureAccessIsValid(Position + 0, AMemoryPerm.Read);
EnsureAccessIsValid(Position + 7, AMemoryPerm.Read);
if (Sse2.IsSupported)
{
return Sse.StaticCast<double, float>(Sse2.LoadScalarVector128((double*)(RamPtr + (uint)Position)));
}
else
{
throw new PlatformNotSupportedException();
}
}
public Vector128<float> ReadVector128(long Position)
{
EnsureAccessIsValid(Position + 0, AMemoryPerm.Read);
EnsureAccessIsValid(Position + 15, AMemoryPerm.Read);
if (Sse.IsSupported)
{
return Sse.LoadVector128((float*)(RamPtr + (uint)Position));
}
else
{
throw new PlatformNotSupportedException();
}
}
public sbyte ReadSByteUnchecked(long Position)
@ -258,33 +300,64 @@ namespace ChocolArm64.Memory
return *((ulong*)(RamPtr + (uint)Position));
}
public AVec ReadVector8Unchecked(long Position)
public Vector128<float> ReadVector8Unchecked(long Position)
{
return new AVec() { B0 = ReadByteUnchecked(Position) };
}
public AVec ReadVector16Unchecked(long Position)
{
return new AVec() { H0 = ReadUInt16Unchecked(Position) };
}
public AVec ReadVector32Unchecked(long Position)
{
return new AVec() { W0 = ReadUInt32Unchecked(Position) };
}
public AVec ReadVector64Unchecked(long Position)
{
return new AVec() { X0 = ReadUInt64Unchecked(Position) };
}
public AVec ReadVector128Unchecked(long Position)
{
return new AVec()
if (Sse2.IsSupported)
{
X0 = ReadUInt64Unchecked(Position + 0),
X1 = ReadUInt64Unchecked(Position + 8)
};
return Sse.StaticCast<byte, float>(Sse2.SetVector128(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ReadByte(Position)));
}
else
{
throw new PlatformNotSupportedException();
}
}
public Vector128<float> ReadVector16Unchecked(long Position)
{
if (Sse2.IsSupported)
{
return Sse.StaticCast<ushort, float>(Sse2.Insert(Sse2.SetZeroVector128<ushort>(), ReadUInt16Unchecked(Position), 0));
}
else
{
throw new PlatformNotSupportedException();
}
}
public Vector128<float> ReadVector32Unchecked(long Position)
{
if (Sse.IsSupported)
{
return Sse.LoadScalarVector128((float*)(RamPtr + (uint)Position));
}
else
{
throw new PlatformNotSupportedException();
}
}
public Vector128<float> ReadVector64Unchecked(long Position)
{
if (Sse2.IsSupported)
{
return Sse.StaticCast<double, float>(Sse2.LoadScalarVector128((double*)(RamPtr + (uint)Position)));
}
else
{
throw new PlatformNotSupportedException();
}
}
public Vector128<float> ReadVector128Unchecked(long Position)
{
if (Sse.IsSupported)
{
return Sse.LoadVector128((float*)(RamPtr + (uint)Position));
}
else
{
throw new PlatformNotSupportedException();
}
}
public void WriteSByte(long Position, sbyte Value)
@ -338,30 +411,77 @@ namespace ChocolArm64.Memory
WriteUInt64Unchecked(Position, Value);
}
public void WriteVector8(long Position, AVec Value)
public void WriteVector8(long Position, Vector128<float> Value)
{
WriteByte(Position, Value.B0);
if (Sse41.IsSupported)
{
WriteByte(Position, Sse41.Extract(Sse.StaticCast<float, byte>(Value), 0));
}
else if (Sse2.IsSupported)
{
WriteByte(Position, (byte)Sse2.Extract(Sse.StaticCast<float, ushort>(Value), 0));
}
else
{
throw new PlatformNotSupportedException();
}
}
public void WriteVector16(long Position, AVec Value)
public void WriteVector16(long Position, Vector128<float> Value)
{
WriteUInt16(Position, Value.H0);
if (Sse2.IsSupported)
{
WriteUInt16(Position, Sse2.Extract(Sse.StaticCast<float, ushort>(Value), 0));
}
else
{
throw new PlatformNotSupportedException();
}
}
public void WriteVector32(long Position, AVec Value)
public void WriteVector32(long Position, Vector128<float> Value)
{
WriteUInt32(Position, Value.W0);
EnsureAccessIsValid(Position + 0, AMemoryPerm.Write);
EnsureAccessIsValid(Position + 3, AMemoryPerm.Write);
if (Sse.IsSupported)
{
Sse.StoreScalar((float*)(RamPtr + (uint)Position), Value);
}
else
{
throw new PlatformNotSupportedException();
}
}
public void WriteVector64(long Position, AVec Value)
public void WriteVector64(long Position, Vector128<float> Value)
{
WriteUInt64(Position, Value.X0);
EnsureAccessIsValid(Position + 0, AMemoryPerm.Write);
EnsureAccessIsValid(Position + 7, AMemoryPerm.Write);
if (Sse2.IsSupported)
{
Sse2.StoreScalar((double*)(RamPtr + (uint)Position), Sse.StaticCast<float, double>(Value));
}
else
{
throw new PlatformNotSupportedException();
}
}
public void WriteVector128(long Position, AVec Value)
public void WriteVector128(long Position, Vector128<float> Value)
{
WriteUInt64(Position + 0, Value.X0);
WriteUInt64(Position + 8, Value.X1);
EnsureAccessIsValid(Position + 0, AMemoryPerm.Write);
EnsureAccessIsValid(Position + 15, AMemoryPerm.Write);
if (Sse.IsSupported)
{
Sse.Store((float*)(RamPtr + (uint)Position), Value);
}
else
{
throw new PlatformNotSupportedException();
}
}
public void WriteSByteUnchecked(long Position, sbyte Value)
@ -404,30 +524,68 @@ namespace ChocolArm64.Memory
*((ulong*)(RamPtr + (uint)Position)) = Value;
}
public void WriteVector8Unchecked(long Position, AVec Value)
public void WriteVector8Unchecked(long Position, Vector128<float> Value)
{
WriteByteUnchecked(Position, Value.B0);
if (Sse41.IsSupported)
{
WriteByteUnchecked(Position, Sse41.Extract(Sse.StaticCast<float, byte>(Value), 0));
}
else if (Sse2.IsSupported)
{
WriteByteUnchecked(Position, (byte)Sse2.Extract(Sse.StaticCast<float, ushort>(Value), 0));
}
else
{
throw new PlatformNotSupportedException();
}
}
public void WriteVector16Unchecked(long Position, AVec Value)
public void WriteVector16Unchecked(long Position, Vector128<float> Value)
{
WriteUInt16Unchecked(Position, Value.H0);
if (Sse2.IsSupported)
{
WriteUInt16Unchecked(Position, Sse2.Extract(Sse.StaticCast<float, ushort>(Value), 0));
}
else
{
throw new PlatformNotSupportedException();
}
}
public void WriteVector32Unchecked(long Position, AVec Value)
public void WriteVector32Unchecked(long Position, Vector128<float> Value)
{
WriteUInt32Unchecked(Position, Value.W0);
if (Sse.IsSupported)
{
Sse.StoreScalar((float*)(RamPtr + (uint)Position), Value);
}
else
{
throw new PlatformNotSupportedException();
}
}
public void WriteVector64Unchecked(long Position, AVec Value)
public void WriteVector64Unchecked(long Position, Vector128<float> Value)
{
WriteUInt64Unchecked(Position, Value.X0);
if (Sse2.IsSupported)
{
Sse2.StoreScalar((double*)(RamPtr + (uint)Position), Sse.StaticCast<float, double>(Value));
}
else
{
throw new PlatformNotSupportedException();
}
}
public void WriteVector128Unchecked(long Position, AVec Value)
public void WriteVector128Unchecked(long Position, Vector128<float> Value)
{
WriteUInt64Unchecked(Position + 0, Value.X0);
WriteUInt64Unchecked(Position + 8, Value.X1);
if (Sse.IsSupported)
{
Sse.Store((float*)(RamPtr + (uint)Position), Value);
}
else
{
throw new PlatformNotSupportedException();
}
}
private void EnsureAccessIsValid(long Position, AMemoryPerm Perm)