diff --git a/ARMeilleure/CodeGen/X86/AssemblerTable.cs b/ARMeilleure/CodeGen/X86/AssemblerTable.cs index 3af4220419..e40ffad484 100644 --- a/ARMeilleure/CodeGen/X86/AssemblerTable.cs +++ b/ARMeilleure/CodeGen/X86/AssemblerTable.cs @@ -157,6 +157,7 @@ namespace ARMeilleure.CodeGen.X86 Add(X86Instruction.Paddd, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000ffe, InstructionFlags.Vex | InstructionFlags.Prefix66)); Add(X86Instruction.Paddq, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000fd4, InstructionFlags.Vex | InstructionFlags.Prefix66)); Add(X86Instruction.Paddw, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000ffd, InstructionFlags.Vex | InstructionFlags.Prefix66)); + Add(X86Instruction.Palignr, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x000f3a0f, InstructionFlags.Vex | InstructionFlags.Prefix66)); Add(X86Instruction.Pand, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000fdb, InstructionFlags.Vex | InstructionFlags.Prefix66)); Add(X86Instruction.Pandn, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000fdf, InstructionFlags.Vex | InstructionFlags.Prefix66)); Add(X86Instruction.Pavgb, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000fe0, InstructionFlags.Vex | InstructionFlags.Prefix66)); @@ -239,6 +240,9 @@ namespace ARMeilleure.CodeGen.X86 Add(X86Instruction.Rsqrtss, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000f52, InstructionFlags.Vex | InstructionFlags.PrefixF3)); Add(X86Instruction.Sar, new InstructionInfo(0x070000d3, 0x070000c1, BadOp, BadOp, BadOp, InstructionFlags.None)); Add(X86Instruction.Setcc, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000f90, InstructionFlags.Reg8Dest)); + Add(X86Instruction.Sha256Msg1, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x000f38cc, InstructionFlags.None)); + Add(X86Instruction.Sha256Msg2, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x000f38cd, InstructionFlags.None)); + Add(X86Instruction.Sha256Rnds2, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x000f38cb, InstructionFlags.None)); Add(X86Instruction.Shl, new InstructionInfo(0x040000d3, 0x040000c1, BadOp, BadOp, BadOp, InstructionFlags.None)); Add(X86Instruction.Shr, new InstructionInfo(0x050000d3, 0x050000c1, BadOp, BadOp, BadOp, InstructionFlags.None)); Add(X86Instruction.Shufpd, new InstructionInfo(BadOp, BadOp, BadOp, BadOp, 0x00000fc6, InstructionFlags.Vex | InstructionFlags.Prefix66)); diff --git a/ARMeilleure/CodeGen/X86/HardwareCapabilities.cs b/ARMeilleure/CodeGen/X86/HardwareCapabilities.cs index aa103e30b6..a29dd5befe 100644 --- a/ARMeilleure/CodeGen/X86/HardwareCapabilities.cs +++ b/ARMeilleure/CodeGen/X86/HardwareCapabilities.cs @@ -12,21 +12,28 @@ namespace ARMeilleure.CodeGen.X86 return; } - (_, _, int ecx, int edx) = X86Base.CpuId(0x00000001, 0x00000000); + (int maxNum, _, _, _) = X86Base.CpuId(0x00000000, 0x00000000); - FeatureInfoEdx = (FeatureFlagsEdx)edx; - FeatureInfoEcx = (FeatureFlagsEcx)ecx; + (_, _, int ecx1, int edx1) = X86Base.CpuId(0x00000001, 0x00000000); + FeatureInfo1Edx = (FeatureFlags1Edx)edx1; + FeatureInfo1Ecx = (FeatureFlags1Ecx)ecx1; + + if (maxNum >= 7) + { + (_, int ebx7, _, _) = X86Base.CpuId(0x00000007, 0x00000000); + FeatureInfo7Ebx = (FeatureFlags7Ebx)ebx7; + } } [Flags] - public enum FeatureFlagsEdx + public enum FeatureFlags1Edx { Sse = 1 << 25, Sse2 = 1 << 26 } [Flags] - public enum FeatureFlagsEcx + public enum FeatureFlags1Ecx { Sse3 = 1 << 0, Pclmulqdq = 1 << 1, @@ -40,21 +47,31 @@ namespace ARMeilleure.CodeGen.X86 F16c = 1 << 29 } - public static FeatureFlagsEdx FeatureInfoEdx { get; } - public static FeatureFlagsEcx FeatureInfoEcx { get; } + [Flags] + public enum FeatureFlags7Ebx + { + Avx2 = 1 << 5, + Sha = 1 << 29 + } - public static bool SupportsSse => FeatureInfoEdx.HasFlag(FeatureFlagsEdx.Sse); - public static bool SupportsSse2 => FeatureInfoEdx.HasFlag(FeatureFlagsEdx.Sse2); - public static bool SupportsSse3 => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Sse3); - public static bool SupportsPclmulqdq => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Pclmulqdq); - public static bool SupportsSsse3 => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Ssse3); - public static bool SupportsFma => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Fma); - public static bool SupportsSse41 => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Sse41); - public static bool SupportsSse42 => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Sse42); - public static bool SupportsPopcnt => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Popcnt); - public static bool SupportsAesni => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Aes); - public static bool SupportsAvx => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Avx); - public static bool SupportsF16c => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.F16c); + public static FeatureFlags1Edx FeatureInfo1Edx { get; } + public static FeatureFlags1Ecx FeatureInfo1Ecx { get; } + public static FeatureFlags7Ebx FeatureInfo7Ebx { get; } = 0; + + public static bool SupportsSse => FeatureInfo1Edx.HasFlag(FeatureFlags1Edx.Sse); + public static bool SupportsSse2 => FeatureInfo1Edx.HasFlag(FeatureFlags1Edx.Sse2); + public static bool SupportsSse3 => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Sse3); + public static bool SupportsPclmulqdq => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Pclmulqdq); + public static bool SupportsSsse3 => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Ssse3); + public static bool SupportsFma => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Fma); + public static bool SupportsSse41 => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Sse41); + public static bool SupportsSse42 => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Sse42); + public static bool SupportsPopcnt => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Popcnt); + public static bool SupportsAesni => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Aes); + public static bool SupportsAvx => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.Avx); + public static bool SupportsAvx2 => FeatureInfo7Ebx.HasFlag(FeatureFlags7Ebx.Avx2) && SupportsAvx; + public static bool SupportsF16c => FeatureInfo1Ecx.HasFlag(FeatureFlags1Ecx.F16c); + public static bool SupportsSha => FeatureInfo7Ebx.HasFlag(FeatureFlags7Ebx.Sha); public static bool ForceLegacySse { get; set; } diff --git a/ARMeilleure/CodeGen/X86/IntrinsicTable.cs b/ARMeilleure/CodeGen/X86/IntrinsicTable.cs index 5deee349a6..ada86cfaec 100644 --- a/ARMeilleure/CodeGen/X86/IntrinsicTable.cs +++ b/ARMeilleure/CodeGen/X86/IntrinsicTable.cs @@ -82,6 +82,7 @@ namespace ARMeilleure.CodeGen.X86 Add(Intrinsic.X86Paddd, new IntrinsicInfo(X86Instruction.Paddd, IntrinsicType.Binary)); Add(Intrinsic.X86Paddq, new IntrinsicInfo(X86Instruction.Paddq, IntrinsicType.Binary)); Add(Intrinsic.X86Paddw, new IntrinsicInfo(X86Instruction.Paddw, IntrinsicType.Binary)); + Add(Intrinsic.X86Palignr, new IntrinsicInfo(X86Instruction.Palignr, IntrinsicType.TernaryImm)); Add(Intrinsic.X86Pand, new IntrinsicInfo(X86Instruction.Pand, IntrinsicType.Binary)); Add(Intrinsic.X86Pandn, new IntrinsicInfo(X86Instruction.Pandn, IntrinsicType.Binary)); Add(Intrinsic.X86Pavgb, new IntrinsicInfo(X86Instruction.Pavgb, IntrinsicType.Binary)); @@ -151,6 +152,9 @@ namespace ARMeilleure.CodeGen.X86 Add(Intrinsic.X86Roundss, new IntrinsicInfo(X86Instruction.Roundss, IntrinsicType.BinaryImm)); Add(Intrinsic.X86Rsqrtps, new IntrinsicInfo(X86Instruction.Rsqrtps, IntrinsicType.Unary)); Add(Intrinsic.X86Rsqrtss, new IntrinsicInfo(X86Instruction.Rsqrtss, IntrinsicType.Unary)); + Add(Intrinsic.X86Sha256Msg1, new IntrinsicInfo(X86Instruction.Sha256Msg1, IntrinsicType.Binary)); + Add(Intrinsic.X86Sha256Msg2, new IntrinsicInfo(X86Instruction.Sha256Msg2, IntrinsicType.Binary)); + Add(Intrinsic.X86Sha256Rnds2, new IntrinsicInfo(X86Instruction.Sha256Rnds2, IntrinsicType.Ternary)); Add(Intrinsic.X86Shufpd, new IntrinsicInfo(X86Instruction.Shufpd, IntrinsicType.TernaryImm)); Add(Intrinsic.X86Shufps, new IntrinsicInfo(X86Instruction.Shufps, IntrinsicType.TernaryImm)); Add(Intrinsic.X86Sqrtpd, new IntrinsicInfo(X86Instruction.Sqrtpd, IntrinsicType.Unary)); diff --git a/ARMeilleure/CodeGen/X86/PreAllocator.cs b/ARMeilleure/CodeGen/X86/PreAllocator.cs index 7d2d4df0d0..dd73a1dd0e 100644 --- a/ARMeilleure/CodeGen/X86/PreAllocator.cs +++ b/ARMeilleure/CodeGen/X86/PreAllocator.cs @@ -308,11 +308,13 @@ namespace ARMeilleure.CodeGen.X86 case Instruction.Extended: { + bool isBlend = node.Intrinsic == Intrinsic.X86Blendvpd || + node.Intrinsic == Intrinsic.X86Blendvps || + node.Intrinsic == Intrinsic.X86Pblendvb; + // BLENDVPD, BLENDVPS, PBLENDVB last operand is always implied to be XMM0 when VEX is not supported. - if ((node.Intrinsic == Intrinsic.X86Blendvpd || - node.Intrinsic == Intrinsic.X86Blendvps || - node.Intrinsic == Intrinsic.X86Pblendvb) && - !HardwareCapabilities.SupportsVexEncoding) + // SHA256RNDS2 always has an implied XMM0 as a last operand. + if ((isBlend && !HardwareCapabilities.SupportsVexEncoding) || node.Intrinsic == Intrinsic.X86Sha256Rnds2) { Operand xmm0 = Xmm(X86Register.Xmm0, OperandType.V128); diff --git a/ARMeilleure/CodeGen/X86/X86Instruction.cs b/ARMeilleure/CodeGen/X86/X86Instruction.cs index ed5b50c559..37926a169b 100644 --- a/ARMeilleure/CodeGen/X86/X86Instruction.cs +++ b/ARMeilleure/CodeGen/X86/X86Instruction.cs @@ -98,6 +98,7 @@ namespace ARMeilleure.CodeGen.X86 Paddd, Paddq, Paddw, + Palignr, Pand, Pandn, Pavgb, @@ -180,6 +181,9 @@ namespace ARMeilleure.CodeGen.X86 Rsqrtss, Sar, Setcc, + Sha256Msg1, + Sha256Msg2, + Sha256Rnds2, Shl, Shr, Shufpd, diff --git a/ARMeilleure/Instructions/InstEmitSimdHash.cs b/ARMeilleure/Instructions/InstEmitSimdHash.cs index ed8b4afdce..4fb048eed7 100644 --- a/ARMeilleure/Instructions/InstEmitSimdHash.cs +++ b/ARMeilleure/Instructions/InstEmitSimdHash.cs @@ -100,7 +100,7 @@ namespace ARMeilleure.Instructions Operand n = GetVec(op.Rn); Operand m = GetVec(op.Rm); - Operand res = context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.HashLower)), d, n, m); + Operand res = InstEmitSimdHashHelper.EmitSha256h(context, d, n, m, part2: false); context.Copy(GetVec(op.Rd), res); } @@ -113,7 +113,7 @@ namespace ARMeilleure.Instructions Operand n = GetVec(op.Rn); Operand m = GetVec(op.Rm); - Operand res = context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.HashUpper)), d, n, m); + Operand res = InstEmitSimdHashHelper.EmitSha256h(context, n, d, m, part2: true); context.Copy(GetVec(op.Rd), res); } @@ -125,7 +125,7 @@ namespace ARMeilleure.Instructions Operand d = GetVec(op.Rd); Operand n = GetVec(op.Rn); - Operand res = context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.Sha256SchedulePart1)), d, n); + Operand res = InstEmitSimdHashHelper.EmitSha256su0(context, d, n); context.Copy(GetVec(op.Rd), res); } @@ -138,7 +138,7 @@ namespace ARMeilleure.Instructions Operand n = GetVec(op.Rn); Operand m = GetVec(op.Rm); - Operand res = context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.Sha256SchedulePart2)), d, n, m); + Operand res = InstEmitSimdHashHelper.EmitSha256su1(context, d, n, m); context.Copy(GetVec(op.Rd), res); } diff --git a/ARMeilleure/Instructions/InstEmitSimdHash32.cs b/ARMeilleure/Instructions/InstEmitSimdHash32.cs index e19d364d4b..51334608df 100644 --- a/ARMeilleure/Instructions/InstEmitSimdHash32.cs +++ b/ARMeilleure/Instructions/InstEmitSimdHash32.cs @@ -17,7 +17,7 @@ namespace ARMeilleure.Instructions Operand n = GetVecA32(op.Qn); Operand m = GetVecA32(op.Qm); - Operand res = context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.HashLower)), d, n, m); + Operand res = InstEmitSimdHashHelper.EmitSha256h(context, d, n, m, part2: false); context.Copy(GetVecA32(op.Qd), res); } @@ -30,7 +30,7 @@ namespace ARMeilleure.Instructions Operand n = GetVecA32(op.Qn); Operand m = GetVecA32(op.Qm); - Operand res = context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.HashUpper)), d, n, m); + Operand res = InstEmitSimdHashHelper.EmitSha256h(context, n, d, m, part2: true); context.Copy(GetVecA32(op.Qd), res); } @@ -42,7 +42,7 @@ namespace ARMeilleure.Instructions Operand d = GetVecA32(op.Qd); Operand m = GetVecA32(op.Qm); - Operand res = context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.Sha256SchedulePart1)), d, m); + Operand res = InstEmitSimdHashHelper.EmitSha256su0(context, d, m); context.Copy(GetVecA32(op.Qd), res); } @@ -55,7 +55,7 @@ namespace ARMeilleure.Instructions Operand n = GetVecA32(op.Qn); Operand m = GetVecA32(op.Qm); - Operand res = context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.Sha256SchedulePart2)), d, n, m); + Operand res = InstEmitSimdHashHelper.EmitSha256su1(context, d, n, m); context.Copy(GetVecA32(op.Qd), res); } diff --git a/ARMeilleure/Instructions/InstEmitSimdHashHelper.cs b/ARMeilleure/Instructions/InstEmitSimdHashHelper.cs new file mode 100644 index 0000000000..23e4948d97 --- /dev/null +++ b/ARMeilleure/Instructions/InstEmitSimdHashHelper.cs @@ -0,0 +1,56 @@ +using ARMeilleure.IntermediateRepresentation; +using ARMeilleure.Translation; +using System; + +using static ARMeilleure.IntermediateRepresentation.Operand.Factory; + +namespace ARMeilleure.Instructions +{ + static class InstEmitSimdHashHelper + { + public static Operand EmitSha256h(ArmEmitterContext context, Operand x, Operand y, Operand w, bool part2) + { + if (Optimizations.UseSha) + { + Operand src1 = context.AddIntrinsic(Intrinsic.X86Shufps, y, x, Const(0xbb)); + Operand src2 = context.AddIntrinsic(Intrinsic.X86Shufps, y, x, Const(0x11)); + Operand w2 = context.AddIntrinsic(Intrinsic.X86Punpckhqdq, w, w); + + Operand round2 = context.AddIntrinsic(Intrinsic.X86Sha256Rnds2, src1, src2, w); + Operand round4 = context.AddIntrinsic(Intrinsic.X86Sha256Rnds2, src2, round2, w2); + + Operand res = context.AddIntrinsic(Intrinsic.X86Shufps, round4, round2, Const(part2 ? 0x11 : 0xbb)); + + return res; + } + + String method = part2 ? nameof(SoftFallback.HashUpper) : nameof(SoftFallback.HashLower); + return context.Call(typeof(SoftFallback).GetMethod(method), x, y, w); + } + + public static Operand EmitSha256su0(ArmEmitterContext context, Operand x, Operand y) + { + if (Optimizations.UseSha) + { + return context.AddIntrinsic(Intrinsic.X86Sha256Msg1, x, y); + } + + return context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.Sha256SchedulePart1)), x, y); + } + + public static Operand EmitSha256su1(ArmEmitterContext context, Operand x, Operand y, Operand z) + { + if (Optimizations.UseSha && Optimizations.UseSsse3) + { + Operand extr = context.AddIntrinsic(Intrinsic.X86Palignr, z, y, Const(4)); + Operand tmp = context.AddIntrinsic(Intrinsic.X86Paddd, extr, x); + + Operand res = context.AddIntrinsic(Intrinsic.X86Sha256Msg2, tmp, z); + + return res; + } + + return context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.Sha256SchedulePart2)), x, y, z); + } + } +} \ No newline at end of file diff --git a/ARMeilleure/Instructions/SoftFallback.cs b/ARMeilleure/Instructions/SoftFallback.cs index d9e43021c0..f83afc1699 100644 --- a/ARMeilleure/Instructions/SoftFallback.cs +++ b/ARMeilleure/Instructions/SoftFallback.cs @@ -1129,7 +1129,7 @@ namespace ARMeilleure.Instructions return Sha256Hash(hash_abcd, hash_efgh, wk, part1: true); } - public static V128 HashUpper(V128 hash_efgh, V128 hash_abcd, V128 wk) + public static V128 HashUpper(V128 hash_abcd, V128 hash_efgh, V128 wk) { return Sha256Hash(hash_abcd, hash_efgh, wk, part1: false); } diff --git a/ARMeilleure/IntermediateRepresentation/Intrinsic.cs b/ARMeilleure/IntermediateRepresentation/Intrinsic.cs index f5c5f3d7cb..71bfc3bec2 100644 --- a/ARMeilleure/IntermediateRepresentation/Intrinsic.cs +++ b/ARMeilleure/IntermediateRepresentation/Intrinsic.cs @@ -71,6 +71,7 @@ namespace ARMeilleure.IntermediateRepresentation X86Paddd, X86Paddq, X86Paddw, + X86Palignr, X86Pand, X86Pandn, X86Pavgb, @@ -140,6 +141,9 @@ namespace ARMeilleure.IntermediateRepresentation X86Roundss, X86Rsqrtps, X86Rsqrtss, + X86Sha256Msg1, + X86Sha256Msg2, + X86Sha256Rnds2, X86Shufpd, X86Shufps, X86Sqrtpd, diff --git a/ARMeilleure/Optimizations.cs b/ARMeilleure/Optimizations.cs index 986b0c9ecb..19193971cc 100644 --- a/ARMeilleure/Optimizations.cs +++ b/ARMeilleure/Optimizations.cs @@ -21,6 +21,7 @@ namespace ARMeilleure public static bool UseFmaIfAvailable { get; set; } = true; public static bool UseAesniIfAvailable { get; set; } = true; public static bool UsePclmulqdqIfAvailable { get; set; } = true; + public static bool UseShaIfAvailable { get; set; } = true; public static bool ForceLegacySse { @@ -40,5 +41,6 @@ namespace ARMeilleure internal static bool UseFma => UseFmaIfAvailable && HardwareCapabilities.SupportsFma; internal static bool UseAesni => UseAesniIfAvailable && HardwareCapabilities.SupportsAesni; internal static bool UsePclmulqdq => UsePclmulqdqIfAvailable && HardwareCapabilities.SupportsPclmulqdq; + internal static bool UseSha => UseShaIfAvailable && HardwareCapabilities.SupportsSha; } } \ No newline at end of file diff --git a/ARMeilleure/Translation/PTC/Ptc.cs b/ARMeilleure/Translation/PTC/Ptc.cs index db8c74b33d..8abb0f6d3b 100644 --- a/ARMeilleure/Translation/PTC/Ptc.cs +++ b/ARMeilleure/Translation/PTC/Ptc.cs @@ -27,7 +27,7 @@ namespace ARMeilleure.Translation.PTC private const string OuterHeaderMagicString = "PTCohd\0\0"; private const string InnerHeaderMagicString = "PTCihd\0\0"; - private const uint InternalVersion = 3439; //! To be incremented manually for each change to the ARMeilleure project. + private const uint InternalVersion = 3585; //! To be incremented manually for each change to the ARMeilleure project. private const string ActualDir = "0"; private const string BackupDir = "1"; @@ -946,9 +946,12 @@ namespace ARMeilleure.Translation.PTC return BitConverter.IsLittleEndian; } - private static ulong GetFeatureInfo() + private static FeatureInfo GetFeatureInfo() { - return (ulong)HardwareCapabilities.FeatureInfoEdx << 32 | (uint)HardwareCapabilities.FeatureInfoEcx; + return new FeatureInfo( + (uint)HardwareCapabilities.FeatureInfo1Ecx, + (uint)HardwareCapabilities.FeatureInfo1Edx, + (uint)HardwareCapabilities.FeatureInfo7Ebx); } private static byte GetMemoryManagerMode() @@ -968,7 +971,7 @@ namespace ARMeilleure.Translation.PTC return osPlatform; } - [StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 50*/)] + [StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 54*/)] private struct OuterHeader { public ulong Magic; @@ -976,7 +979,7 @@ namespace ARMeilleure.Translation.PTC public uint CacheFileVersion; public bool Endianness; - public ulong FeatureInfo; + public FeatureInfo FeatureInfo; public byte MemoryManagerMode; public uint OSPlatform; @@ -999,6 +1002,9 @@ namespace ARMeilleure.Translation.PTC } } + [StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 12*/)] + private record struct FeatureInfo(uint FeatureInfo0, uint FeatureInfo1, uint FeatureInfo2); + [StructLayout(LayoutKind.Sequential, Pack = 1/*, Size = 128*/)] private struct InnerHeader {