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ARMeilleure: Hardware accelerate SHA256 (#3585)

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* ARMeilleure/HardwareCapabilities: Add Sha

* ARMeilleure/Intrinsic: Add X86Sha256Rnds2

* ARmeilleure: Hardware accelerate SHA256H/SHA256H2

* ARMeilleure/Intrinsic: Add X86Sha256Msg1, X86Sha256Msg2

* ARMeilleure/Intrinsic: Add X86Palignr

* ARMeilleure: Hardware accelerate SHA256SU0, SHA256SU1

* PTC: Bump InternalVersion
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merry 2022-08-25 11:12:13 +01:00 • committed by GitHub
parent eba682b767
commit f5235fff29
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GPG key ID: 4AEE18F83AFDEB23
12 changed files with 136 additions and 37 deletions
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8
ARMeilleure/Instructions/InstEmitSimdHash.cs
View file

@ -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);
}

8
ARMeilleure/Instructions/InstEmitSimdHash32.cs
View file

@ -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);
}

56
ARMeilleure/Instructions/InstEmitSimdHashHelper.cs Normal file
View file

@ -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);
}
}
}

2
ARMeilleure/Instructions/SoftFallback.cs
View file

@ -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);
}