Revert "ARMeilleure: Add initial support for AVX512(EVEX encoding) (#3663)" (#4145)

This reverts commit 295fbd0542.
This commit is contained in:
gdkchan 2022-12-18 20:21:10 -03:00 committed by GitHub
parent 295fbd0542
commit f93c5f006a
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10 changed files with 9 additions and 193 deletions

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@ -7,7 +7,6 @@
<ItemGroup> <ItemGroup>
<ProjectReference Include="..\Ryujinx.Common\Ryujinx.Common.csproj" /> <ProjectReference Include="..\Ryujinx.Common\Ryujinx.Common.csproj" />
<ProjectReference Include="..\Ryujinx.Memory\Ryujinx.Memory.csproj" />
</ItemGroup> </ItemGroup>
</Project> </Project>

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@ -1033,13 +1033,7 @@ namespace ARMeilleure.CodeGen.X86
Debug.Assert(opCode != BadOp, "Invalid opcode value."); Debug.Assert(opCode != BadOp, "Invalid opcode value.");
if ((flags & InstructionFlags.Evex) != 0 && HardwareCapabilities.SupportsEvexEncoding) if ((flags & InstructionFlags.Vex) != 0 && HardwareCapabilities.SupportsVexEncoding)
{
WriteEvexInst(dest, src1, src2, type, flags, opCode);
opCode &= 0xff;
}
else if ((flags & InstructionFlags.Vex) != 0 && HardwareCapabilities.SupportsVexEncoding)
{ {
// In a vex encoding, only one prefix can be active at a time. The active prefix is encoded in the second byte using two bits. // In a vex encoding, only one prefix can be active at a time. The active prefix is encoded in the second byte using two bits.
@ -1158,103 +1152,6 @@ namespace ARMeilleure.CodeGen.X86
} }
} }
private void WriteEvexInst(
Operand dest,
Operand src1,
Operand src2,
OperandType type,
InstructionFlags flags,
int opCode,
bool broadcast = false,
int registerWidth = 128,
int maskRegisterIdx = 0,
bool zeroElements = false)
{
int destIdx = dest.GetRegister().Index;
int src1Idx = src1.GetRegister().Index;
int src2Idx = src2.GetRegister().Index;
WriteByte(0x62);
// P0
// Extend dest register
bool r = (destIdx & 8) == 0;
// Extend src register
bool x = (src1Idx & 16) == 0;
// Extend src register
bool b = (src1Idx & 8) == 0;
// Extend dest register
bool rp = (destIdx & 16) == 0;
// Escape code index
byte mm = 0b00;
switch ((ushort)(opCode >> 8))
{
case 0xf00: mm = 0b01; break;
case 0xf38: mm = 0b10; break;
case 0xf3a: mm = 0b11; break;
default: Debug.Assert(false, $"Failed to EVEX encode opcode 0x{opCode:X}."); break;
}
WriteByte(
(byte)(
(r ? 0x80 : 0) |
(x ? 0x40 : 0) |
(b ? 0x20 : 0) |
(rp ? 0x10 : 0) |
mm));
// P1
// Specify 64-bit lane mode
bool w = Is64Bits(type);
// Src2 register index
byte vvvv = (byte)(src2Idx & 0b1111);
// Opcode prefix
byte pp = (flags & InstructionFlags.PrefixMask) switch
{
InstructionFlags.Prefix66 => 0b01,
InstructionFlags.PrefixF3 => 0b10,
InstructionFlags.PrefixF2 => 0b11,
_ => 0
};
WriteByte(
(byte)(
(w ? 0x80 : 0) |
(vvvv << 3) |
0b100 |
pp));
// P2
// Mask register determines what elements to zero, rather than what elements to merge
bool z = zeroElements;
// Specifies register-width
byte ll = 0b00;
switch (registerWidth)
{
case 128: ll = 0b00; break;
case 256: ll = 0b01; break;
case 512: ll = 0b10; break;
default: Debug.Assert(false, $"Invalid EVEX vector register width {registerWidth}."); break;
}
// Embedded broadcast in the case of a memory operand
bool bcast = broadcast;
// Extend src2 register
bool vp = (src2Idx & 16) == 0;
// Mask register index
Debug.Assert(maskRegisterIdx < 8, $"Invalid mask register index {maskRegisterIdx}.");
byte aaa = (byte)(maskRegisterIdx & 0b111);
WriteByte(
(byte)(
(z ? 0x80 : 0) |
(ll << 5) |
(bcast ? 0x10 : 0) |
(vp ? 8 : 0) |
aaa));
}
private void WriteCompactInst(Operand operand, int opCode) private void WriteCompactInst(Operand operand, int opCode)
{ {
int regIndex = operand.GetRegister().Index; int regIndex = operand.GetRegister().Index;

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@ -20,7 +20,6 @@ namespace ARMeilleure.CodeGen.X86
Reg8Dest = 1 << 2, Reg8Dest = 1 << 2,
RexW = 1 << 3, RexW = 1 << 3,
Vex = 1 << 4, Vex = 1 << 4,
Evex = 1 << 5,
PrefixBit = 16, PrefixBit = 16,
PrefixMask = 7 << PrefixBit, PrefixMask = 7 << PrefixBit,
@ -279,7 +278,6 @@ namespace ARMeilleure.CodeGen.X86
Add(X86Instruction.Vfnmsub231sd, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x000f38bf, InstructionFlags.Vex | InstructionFlags.Prefix66 | InstructionFlags.RexW)); Add(X86Instruction.Vfnmsub231sd, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x000f38bf, InstructionFlags.Vex | InstructionFlags.Prefix66 | InstructionFlags.RexW));
Add(X86Instruction.Vfnmsub231ss, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x000f38bf, InstructionFlags.Vex | InstructionFlags.Prefix66)); Add(X86Instruction.Vfnmsub231ss, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x000f38bf, InstructionFlags.Vex | InstructionFlags.Prefix66));
Add(X86Instruction.Vpblendvb, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x000f3a4c, InstructionFlags.Vex | InstructionFlags.Prefix66)); Add(X86Instruction.Vpblendvb, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x000f3a4c, InstructionFlags.Vex | InstructionFlags.Prefix66));
Add(X86Instruction.Vpternlogd, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x000f3a25, InstructionFlags.Evex | InstructionFlags.Prefix66));
Add(X86Instruction.Xor, new InstructionInfo(0x00000031, 0x06000083, 0x06000081, BadOp, 0x00000033, InstructionFlags.None)); Add(X86Instruction.Xor, new InstructionInfo(0x00000031, 0x06000083, 0x06000081, BadOp, 0x00000033, InstructionFlags.None));
Add(X86Instruction.Xorpd, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000f57, InstructionFlags.Vex | InstructionFlags.Prefix66)); Add(X86Instruction.Xorpd, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000f57, InstructionFlags.Vex | InstructionFlags.Prefix66));
Add(X86Instruction.Xorps, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000f57, InstructionFlags.Vex)); Add(X86Instruction.Xorps, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000f57, InstructionFlags.Vex));

View file

@ -1,14 +1,10 @@
using Ryujinx.Memory;
using System; using System;
using System.Runtime.InteropServices;
using System.Runtime.Intrinsics.X86; using System.Runtime.Intrinsics.X86;
namespace ARMeilleure.CodeGen.X86 namespace ARMeilleure.CodeGen.X86
{ {
static class HardwareCapabilities static class HardwareCapabilities
{ {
private delegate uint GetXcr0();
static HardwareCapabilities() static HardwareCapabilities()
{ {
if (!X86Base.IsSupported) if (!X86Base.IsSupported)
@ -28,28 +24,6 @@ namespace ARMeilleure.CodeGen.X86
FeatureInfo7Ebx = (FeatureFlags7Ebx)ebx7; FeatureInfo7Ebx = (FeatureFlags7Ebx)ebx7;
FeatureInfo7Ecx = (FeatureFlags7Ecx)ecx7; FeatureInfo7Ecx = (FeatureFlags7Ecx)ecx7;
} }
Xcr0InfoEax = (Xcr0FlagsEax)GetXcr0Eax();
}
private static uint GetXcr0Eax()
{
ReadOnlySpan<byte> asmGetXcr0 = new byte[]
{
0x31, 0xc9, // xor ecx, ecx
0xf, 0x01, 0xd0, // xgetbv
0xc3, // ret
};
using MemoryBlock memGetXcr0 = new MemoryBlock((ulong)asmGetXcr0.Length);
memGetXcr0.Write(0, asmGetXcr0);
memGetXcr0.Reprotect(0, (ulong)asmGetXcr0.Length, MemoryPermission.ReadAndExecute);
var fGetXcr0 = Marshal.GetDelegateForFunctionPointer<GetXcr0>(memGetXcr0.Pointer);
return fGetXcr0();
} }
[Flags] [Flags]
@ -70,7 +44,6 @@ namespace ARMeilleure.CodeGen.X86
Sse42 = 1 << 20, Sse42 = 1 << 20,
Popcnt = 1 << 23, Popcnt = 1 << 23,
Aes = 1 << 25, Aes = 1 << 25,
Osxsave = 1 << 27,
Avx = 1 << 28, Avx = 1 << 28,
F16c = 1 << 29 F16c = 1 << 29
} }
@ -79,11 +52,7 @@ namespace ARMeilleure.CodeGen.X86
public enum FeatureFlags7Ebx public enum FeatureFlags7Ebx
{ {
Avx2 = 1 << 5, Avx2 = 1 << 5,
Avx512f = 1 << 16, Sha = 1 << 29
Avx512dq = 1 << 17,
Sha = 1 << 29,
Avx512bw = 1 << 30,
Avx512vl = 1 << 31
} }
[Flags] [Flags]
@ -92,21 +61,10 @@ namespace ARMeilleure.CodeGen.X86
Gfni = 1 << 8, Gfni = 1 << 8,
} }
[Flags]
public enum Xcr0FlagsEax
{
Sse = 1 << 1,
YmmHi128 = 1 << 2,
Opmask = 1 << 5,
ZmmHi256 = 1 << 6,
Hi16Zmm = 1 << 7
}
public static FeatureFlags1Edx FeatureInfo1Edx { get; } public static FeatureFlags1Edx FeatureInfo1Edx { get; }
public static FeatureFlags1Ecx FeatureInfo1Ecx { get; } public static FeatureFlags1Ecx FeatureInfo1Ecx { get; }
public static FeatureFlags7Ebx FeatureInfo7Ebx { get; } = 0; public static FeatureFlags7Ebx FeatureInfo7Ebx { get; } = 0;
public static FeatureFlags7Ecx FeatureInfo7Ecx { get; } = 0; public static FeatureFlags7Ecx FeatureInfo7Ecx { get; } = 0;
public static Xcr0FlagsEax Xcr0InfoEax { get; } = 0;
public static bool SupportsSse => FeatureInfo1Edx.HasFlag(FeatureFlags1Edx.Sse); public static bool SupportsSse => FeatureInfo1Edx.HasFlag(FeatureFlags1Edx.Sse);
public static bool SupportsSse2 => FeatureInfo1Edx.HasFlag(FeatureFlags1Edx.Sse2); public static bool SupportsSse2 => FeatureInfo1Edx.HasFlag(FeatureFlags1Edx.Sse2);
@ -118,13 +76,8 @@ namespace ARMeilleure.CodeGen.X86
public static bool SupportsSse42 => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Sse42); public static bool SupportsSse42 => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Sse42);
public static bool SupportsPopcnt => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Popcnt); public static bool SupportsPopcnt => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Popcnt);
public static bool SupportsAesni => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Aes); public static bool SupportsAesni => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Aes);
public static bool SupportsAvx => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Avx | FeatureFlags1Ecx.Osxsave) && Xcr0InfoEax.HasFlag(Xcr0FlagsEax.Sse | Xcr0FlagsEax.YmmHi128); public static bool SupportsAvx => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Avx);
public static bool SupportsAvx2 => FeatureInfo7Ebx.HasFlag(FeatureFlags7Ebx.Avx2) && SupportsAvx; public static bool SupportsAvx2 => FeatureInfo7Ebx.HasFlag(FeatureFlags7Ebx.Avx2) && SupportsAvx;
public static bool SupportsAvx512F => FeatureInfo7Ebx.HasFlag(FeatureFlags7Ebx.Avx512f) && FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Osxsave)
&& Xcr0InfoEax.HasFlag(Xcr0FlagsEax.Sse | Xcr0FlagsEax.YmmHi128 | Xcr0FlagsEax.Opmask | Xcr0FlagsEax.ZmmHi256 | Xcr0FlagsEax.Hi16Zmm);
public static bool SupportsAvx512Vl => FeatureInfo7Ebx.HasFlag(FeatureFlags7Ebx.Avx512vl) && SupportsAvx512F;
public static bool SupportsAvx512Bw => FeatureInfo7Ebx.HasFlag(FeatureFlags7Ebx.Avx512bw) && SupportsAvx512F;
public static bool SupportsAvx512Dq => FeatureInfo7Ebx.HasFlag(FeatureFlags7Ebx.Avx512dq) && SupportsAvx512F;
public static bool SupportsF16c => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.F16c); public static bool SupportsF16c => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.F16c);
public static bool SupportsSha => FeatureInfo7Ebx.HasFlag(FeatureFlags7Ebx.Sha); public static bool SupportsSha => FeatureInfo7Ebx.HasFlag(FeatureFlags7Ebx.Sha);
public static bool SupportsGfni => FeatureInfo7Ecx.HasFlag(FeatureFlags7Ecx.Gfni); public static bool SupportsGfni => FeatureInfo7Ecx.HasFlag(FeatureFlags7Ecx.Gfni);
@ -132,6 +85,5 @@ namespace ARMeilleure.CodeGen.X86
public static bool ForceLegacySse { get; set; } public static bool ForceLegacySse { get; set; }
public static bool SupportsVexEncoding => SupportsAvx && !ForceLegacySse; public static bool SupportsVexEncoding => SupportsAvx && !ForceLegacySse;
public static bool SupportsEvexEncoding => SupportsAvx512F && !ForceLegacySse;
} }
} }

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@ -182,7 +182,6 @@ namespace ARMeilleure.CodeGen.X86
Add(Intrinsic.X86Vfnmadd231ss, new IntrinsicInfo(X86Instruction.Vfnmadd231ss, IntrinsicType.Fma)); Add(Intrinsic.X86Vfnmadd231ss, new IntrinsicInfo(X86Instruction.Vfnmadd231ss, IntrinsicType.Fma));
Add(Intrinsic.X86Vfnmsub231sd, new IntrinsicInfo(X86Instruction.Vfnmsub231sd, IntrinsicType.Fma)); Add(Intrinsic.X86Vfnmsub231sd, new IntrinsicInfo(X86Instruction.Vfnmsub231sd, IntrinsicType.Fma));
Add(Intrinsic.X86Vfnmsub231ss, new IntrinsicInfo(X86Instruction.Vfnmsub231ss, IntrinsicType.Fma)); Add(Intrinsic.X86Vfnmsub231ss, new IntrinsicInfo(X86Instruction.Vfnmsub231ss, IntrinsicType.Fma));
Add(Intrinsic.X86Vpternlogd, new IntrinsicInfo(X86Instruction.Vpternlogd, IntrinsicType.TernaryImm));
Add(Intrinsic.X86Xorpd, new IntrinsicInfo(X86Instruction.Xorpd, IntrinsicType.Binary)); Add(Intrinsic.X86Xorpd, new IntrinsicInfo(X86Instruction.Xorpd, IntrinsicType.Binary));
Add(Intrinsic.X86Xorps, new IntrinsicInfo(X86Instruction.Xorps, IntrinsicType.Binary)); Add(Intrinsic.X86Xorps, new IntrinsicInfo(X86Instruction.Xorps, IntrinsicType.Binary));
} }

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@ -219,7 +219,6 @@ namespace ARMeilleure.CodeGen.X86
Vfnmsub231sd, Vfnmsub231sd,
Vfnmsub231ss, Vfnmsub231ss,
Vpblendvb, Vpblendvb,
Vpternlogd,
Xor, Xor,
Xorpd, Xorpd,
Xorps, Xorps,

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@ -224,22 +224,7 @@ namespace ARMeilleure.Instructions
public static void Not_V(ArmEmitterContext context) public static void Not_V(ArmEmitterContext context)
{ {
if (Optimizations.UseAvx512Ortho) if (Optimizations.UseSse2)
{
OpCodeSimd op = (OpCodeSimd)context.CurrOp;
Operand n = GetVec(op.Rn);
Operand res = context.AddIntrinsic(Intrinsic.X86Vpternlogd, n, n, Const(0b01010101));
if (op.RegisterSize == RegisterSize.Simd64)
{
res = context.VectorZeroUpper64(res);
}
context.Copy(GetVec(op.Rd), res);
}
else if (Optimizations.UseSse2)
{ {
OpCodeSimd op = (OpCodeSimd)context.CurrOp; OpCodeSimd op = (OpCodeSimd)context.CurrOp;

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@ -171,7 +171,6 @@ namespace ARMeilleure.IntermediateRepresentation
X86Vfnmadd231ss, X86Vfnmadd231ss,
X86Vfnmsub231sd, X86Vfnmsub231sd,
X86Vfnmsub231ss, X86Vfnmsub231ss,
X86Vpternlogd,
X86Xorpd, X86Xorpd,
X86Xorps X86Xorps
} }

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@ -17,10 +17,6 @@ namespace ARMeilleure
public static bool UseSse42IfAvailable { get; set; } = true; public static bool UseSse42IfAvailable { get; set; } = true;
public static bool UsePopCntIfAvailable { get; set; } = true; public static bool UsePopCntIfAvailable { get; set; } = true;
public static bool UseAvxIfAvailable { get; set; } = true; public static bool UseAvxIfAvailable { get; set; } = true;
public static bool UseAvx512FIfAvailable { get; set; } = true;
public static bool UseAvx512VlIfAvailable { get; set; } = true;
public static bool UseAvx512BwIfAvailable { get; set; } = true;
public static bool UseAvx512DqIfAvailable { get; set; } = true;
public static bool UseF16cIfAvailable { get; set; } = true; public static bool UseF16cIfAvailable { get; set; } = true;
public static bool UseFmaIfAvailable { get; set; } = true; public static bool UseFmaIfAvailable { get; set; } = true;
public static bool UseAesniIfAvailable { get; set; } = true; public static bool UseAesniIfAvailable { get; set; } = true;
@ -42,18 +38,11 @@ namespace ARMeilleure
internal static bool UseSse42 => UseSse42IfAvailable && HardwareCapabilities.SupportsSse42; internal static bool UseSse42 => UseSse42IfAvailable && HardwareCapabilities.SupportsSse42;
internal static bool UsePopCnt => UsePopCntIfAvailable && HardwareCapabilities.SupportsPopcnt; internal static bool UsePopCnt => UsePopCntIfAvailable && HardwareCapabilities.SupportsPopcnt;
internal static bool UseAvx => UseAvxIfAvailable && HardwareCapabilities.SupportsAvx && !ForceLegacySse; internal static bool UseAvx => UseAvxIfAvailable && HardwareCapabilities.SupportsAvx && !ForceLegacySse;
internal static bool UseAvx512F => UseAvx512FIfAvailable && HardwareCapabilities.SupportsAvx512F && !ForceLegacySse;
internal static bool UseAvx512Vl => UseAvx512VlIfAvailable && HardwareCapabilities.SupportsAvx512Vl && !ForceLegacySse;
internal static bool UseAvx512Bw => UseAvx512BwIfAvailable && HardwareCapabilities.SupportsAvx512Bw && !ForceLegacySse;
internal static bool UseAvx512Dq => UseAvx512DqIfAvailable && HardwareCapabilities.SupportsAvx512Dq && !ForceLegacySse;
internal static bool UseF16c => UseF16cIfAvailable && HardwareCapabilities.SupportsF16c; internal static bool UseF16c => UseF16cIfAvailable && HardwareCapabilities.SupportsF16c;
internal static bool UseFma => UseFmaIfAvailable && HardwareCapabilities.SupportsFma; internal static bool UseFma => UseFmaIfAvailable && HardwareCapabilities.SupportsFma;
internal static bool UseAesni => UseAesniIfAvailable && HardwareCapabilities.SupportsAesni; internal static bool UseAesni => UseAesniIfAvailable && HardwareCapabilities.SupportsAesni;
internal static bool UsePclmulqdq => UsePclmulqdqIfAvailable && HardwareCapabilities.SupportsPclmulqdq; internal static bool UsePclmulqdq => UsePclmulqdqIfAvailable && HardwareCapabilities.SupportsPclmulqdq;
internal static bool UseSha => UseShaIfAvailable && HardwareCapabilities.SupportsSha; internal static bool UseSha => UseShaIfAvailable && HardwareCapabilities.SupportsSha;
internal static bool UseGfni => UseGfniIfAvailable && HardwareCapabilities.SupportsGfni; internal static bool UseGfni => UseGfniIfAvailable && HardwareCapabilities.SupportsGfni;
internal static bool UseAvx512Ortho => UseAvx512F && UseAvx512Vl;
internal static bool UseAvx512OrthoFloat => UseAvx512Ortho && UseAvx512Dq;
} }
} }

View file

@ -27,7 +27,7 @@ namespace ARMeilleure.Translation.PTC
private const string OuterHeaderMagicString = "PTCohd\0\0"; private const string OuterHeaderMagicString = "PTCohd\0\0";
private const string InnerHeaderMagicString = "PTCihd\0\0"; private const string InnerHeaderMagicString = "PTCihd\0\0";
private const uint InternalVersion = 3714; //! To be incremented manually for each change to the ARMeilleure project. private const uint InternalVersion = 3713; //! To be incremented manually for each change to the ARMeilleure project.
private const string ActualDir = "0"; private const string ActualDir = "0";
private const string BackupDir = "1"; private const string BackupDir = "1";
@ -952,8 +952,7 @@ namespace ARMeilleure.Translation.PTC
(uint)HardwareCapabilities.FeatureInfo1Ecx, (uint)HardwareCapabilities.FeatureInfo1Ecx,
(uint)HardwareCapabilities.FeatureInfo1Edx, (uint)HardwareCapabilities.FeatureInfo1Edx,
(uint)HardwareCapabilities.FeatureInfo7Ebx, (uint)HardwareCapabilities.FeatureInfo7Ebx,
(uint)HardwareCapabilities.FeatureInfo7Ecx, (uint)HardwareCapabilities.FeatureInfo7Ecx);
(uint)HardwareCapabilities.Xcr0InfoEax);
} }
private static byte GetMemoryManagerMode() private static byte GetMemoryManagerMode()
@ -973,7 +972,7 @@ namespace ARMeilleure.Translation.PTC
return osPlatform; return osPlatform;
} }
[StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 62*/)] [StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 58*/)]
private struct OuterHeader private struct OuterHeader
{ {
public ulong Magic; public ulong Magic;
@ -1004,8 +1003,8 @@ namespace ARMeilleure.Translation.PTC
} }
} }
[StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 20*/)] [StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 16*/)]
private record struct FeatureInfo(uint FeatureInfo0, uint FeatureInfo1, uint FeatureInfo2, uint FeatureInfo3, uint FeatureInfo4); private record struct FeatureInfo(uint FeatureInfo0, uint FeatureInfo1, uint FeatureInfo2, uint FeatureInfo3);
[StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 128*/)] [StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 128*/)]
private struct InnerHeader private struct InnerHeader