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Blake2bAvx2.cs
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Blake2bAvx2.cs
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//------------------------------------------------------------------------------
// <auto-generated>
// This code was generated from a template.
// Manual changes will be overwritten if the code is regenerated.
// </auto-generated>
//------------------------------------------------------------------------------
#if HWINTRINSICS && !HWINTRINSICS_EXP
using System.Runtime.Intrinsics;
using System.Runtime.Intrinsics.X86;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;
namespace Blake2Fast.Implementation
{
#if BLAKE2_PUBLIC
public
#else
internal
#endif
unsafe partial struct Blake2bHashState
{
// SIMD algorithm described in https://eprint.iacr.org/2012/275.pdf
[MethodImpl(MethodImplOptions.AggressiveOptimization)]
private static void mixAvx2(ulong* sh, ulong* m)
{
// Rotate shuffle masks. We can safely convert the ref to a pointer because the compiler guarantees the
// data is in a fixed location, and the ref itself is converted from a pointer. Same for the IV below.
byte* prm = (byte*)Unsafe.AsPointer(ref MemoryMarshal.GetReference(rormask));
var r24 = Avx2.BroadcastVector128ToVector256(prm);
var r16 = Avx2.BroadcastVector128ToVector256(prm + Vector128<byte>.Count);
var row1 = Avx.LoadVector256(sh);
var row2 = Avx.LoadVector256(sh + Vector256<ulong>.Count);
ulong* piv = (ulong*)Unsafe.AsPointer(ref MemoryMarshal.GetReference(ivle));
var row3 = Avx.LoadVector256(piv);
var row4 = Avx.LoadVector256(piv + Vector256<ulong>.Count);
row4 = Avx2.Xor(row4, Avx.LoadVector256(sh + Vector256<ulong>.Count * 2)); // t[] and f[]
//ROUND 1
var m0 = Avx2.BroadcastVector128ToVector256(m);
var m1 = Avx2.BroadcastVector128ToVector256(m + Vector128<ulong>.Count);
var m2 = Avx2.BroadcastVector128ToVector256(m + Vector128<ulong>.Count * 2);
var m3 = Avx2.BroadcastVector128ToVector256(m + Vector128<ulong>.Count * 3);
var t0 = Avx2.UnpackLow(m0, m1);
var t1 = Avx2.UnpackLow(m2, m3);
var b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackHigh(m0, m1);
t1 = Avx2.UnpackHigh(m2, m3);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//DIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_10_01_00_11);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_00_11_10_01);
var m4 = Avx2.BroadcastVector128ToVector256(m + Vector128<ulong>.Count * 4);
var m5 = Avx2.BroadcastVector128ToVector256(m + Vector128<ulong>.Count * 5);
var m6 = Avx2.BroadcastVector128ToVector256(m + Vector128<ulong>.Count * 6);
var m7 = Avx2.BroadcastVector128ToVector256(m + Vector128<ulong>.Count * 7);
t0 = Avx2.UnpackLow(m4, m5);
t1 = Avx2.UnpackLow(m6, m7);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackHigh(m4, m5);
t1 = Avx2.UnpackHigh(m6, m7);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//UNDIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_00_11_10_01);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_10_01_00_11);
//ROUND 2
t0 = Avx2.UnpackLow(m7, m2);
t1 = Avx2.UnpackHigh(m4, m6);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackLow(m5, m4);
t1 = Avx2.AlignRight(m3, m7, 8);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//DIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_10_01_00_11);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_00_11_10_01);
t0 = Avx2.Shuffle(m0.AsUInt32(), 0b_01_00_11_10).AsUInt64();
t1 = Avx2.UnpackHigh(m5, m2);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackLow(m6, m1);
t1 = Avx2.UnpackHigh(m3, m1);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//UNDIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_00_11_10_01);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_10_01_00_11);
//ROUND 3
t0 = Avx2.AlignRight(m6, m5, 8);
t1 = Avx2.UnpackHigh(m2, m7);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackLow(m4, m0);
t1 = Avx2.Blend(m1.AsUInt32(), m6.AsUInt32(), 0b_1100_1100).AsUInt64();
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//DIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_10_01_00_11);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_00_11_10_01);
t0 = Avx2.Blend(m5.AsUInt32(), m1.AsUInt32(), 0b_1100_1100).AsUInt64();
t1 = Avx2.UnpackHigh(m3, m4);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackLow(m7, m3);
t1 = Avx2.AlignRight(m2, m0, 8);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//UNDIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_00_11_10_01);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_10_01_00_11);
//ROUND 4
t0 = Avx2.UnpackHigh(m3, m1);
t1 = Avx2.UnpackHigh(m6, m5);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackHigh(m4, m0);
t1 = Avx2.UnpackLow(m6, m7);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//DIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_10_01_00_11);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_00_11_10_01);
t0 = Avx2.Blend(m1.AsUInt32(), m2.AsUInt32(), 0b_1100_1100).AsUInt64();
t1 = Avx2.Blend(m2.AsUInt32(), m7.AsUInt32(), 0b_1100_1100).AsUInt64();
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackLow(m3, m5);
t1 = Avx2.UnpackLow(m0, m4);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//UNDIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_00_11_10_01);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_10_01_00_11);
//ROUND 5
t0 = Avx2.UnpackHigh(m4, m2);
t1 = Avx2.UnpackLow(m1, m5);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.Blend(m0.AsUInt32(), m3.AsUInt32(), 0b_1100_1100).AsUInt64();
t1 = Avx2.Blend(m2.AsUInt32(), m7.AsUInt32(), 0b_1100_1100).AsUInt64();
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//DIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_10_01_00_11);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_00_11_10_01);
t0 = Avx2.Blend(m7.AsUInt32(), m5.AsUInt32(), 0b_1100_1100).AsUInt64();
t1 = Avx2.Blend(m3.AsUInt32(), m1.AsUInt32(), 0b_1100_1100).AsUInt64();
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.AlignRight(m6, m0, 8);
t1 = Avx2.Blend(m4.AsUInt32(), m6.AsUInt32(), 0b_1100_1100).AsUInt64();
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//UNDIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_00_11_10_01);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_10_01_00_11);
//ROUND 6
t0 = Avx2.UnpackLow(m1, m3);
t1 = Avx2.UnpackLow(m0, m4);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackLow(m6, m5);
t1 = Avx2.UnpackHigh(m5, m1);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//DIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_10_01_00_11);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_00_11_10_01);
t0 = Avx2.Blend(m2.AsUInt32(), m3.AsUInt32(), 0b_1100_1100).AsUInt64();
t1 = Avx2.UnpackHigh(m7, m0);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackHigh(m6, m2);
t1 = Avx2.Blend(m7.AsUInt32(), m4.AsUInt32(), 0b_1100_1100).AsUInt64();
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//UNDIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_00_11_10_01);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_10_01_00_11);
//ROUND 7
t0 = Avx2.Blend(m6.AsUInt32(), m0.AsUInt32(), 0b_1100_1100).AsUInt64();
t1 = Avx2.UnpackLow(m7, m2);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackHigh(m2, m7);
t1 = Avx2.AlignRight(m5, m6, 8);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//DIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_10_01_00_11);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_00_11_10_01);
t0 = Avx2.UnpackLow(m0, m3);
t1 = Avx2.Shuffle(m4.AsUInt32(), 0b_01_00_11_10).AsUInt64();
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackHigh(m3, m1);
t1 = Avx2.Blend(m1.AsUInt32(), m5.AsUInt32(), 0b_1100_1100).AsUInt64();
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//UNDIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_00_11_10_01);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_10_01_00_11);
//ROUND 8
t0 = Avx2.UnpackHigh(m6, m3);
t1 = Avx2.Blend(m6.AsUInt32(), m1.AsUInt32(), 0b_1100_1100).AsUInt64();
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.AlignRight(m7, m5, 8);
t1 = Avx2.UnpackHigh(m0, m4);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//DIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_10_01_00_11);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_00_11_10_01);
t0 = Avx2.UnpackHigh(m2, m7);
t1 = Avx2.UnpackLow(m4, m1);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackLow(m0, m2);
t1 = Avx2.UnpackLow(m3, m5);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//UNDIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_00_11_10_01);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_10_01_00_11);
//ROUND 9
t0 = Avx2.UnpackLow(m3, m7);
t1 = Avx2.AlignRight(m0, m5, 8);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackHigh(m7, m4);
t1 = Avx2.AlignRight(m4, m1, 8);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//DIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_10_01_00_11);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_00_11_10_01);
t0 = m6;
t1 = Avx2.AlignRight(m5, m0, 8);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.Blend(m1.AsUInt32(), m3.AsUInt32(), 0b_1100_1100).AsUInt64();
t1 = m2;
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//UNDIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_00_11_10_01);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_10_01_00_11);
//ROUND 10
t0 = Avx2.UnpackLow(m5, m4);
t1 = Avx2.UnpackHigh(m3, m0);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackLow(m1, m2);
t1 = Avx2.Blend(m3.AsUInt32(), m2.AsUInt32(), 0b_1100_1100).AsUInt64();
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//DIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_10_01_00_11);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_00_11_10_01);
t0 = Avx2.UnpackHigh(m7, m4);
t1 = Avx2.UnpackHigh(m1, m6);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.AlignRight(m7, m5, 8);
t1 = Avx2.UnpackLow(m6, m0);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//UNDIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_00_11_10_01);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_10_01_00_11);
//ROUND 11
t0 = Avx2.UnpackLow(m0, m1);
t1 = Avx2.UnpackLow(m2, m3);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackHigh(m0, m1);
t1 = Avx2.UnpackHigh(m2, m3);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//DIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_10_01_00_11);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_00_11_10_01);
t0 = Avx2.UnpackLow(m4, m5);
t1 = Avx2.UnpackLow(m6, m7);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackHigh(m4, m5);
t1 = Avx2.UnpackHigh(m6, m7);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//UNDIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_00_11_10_01);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_10_01_00_11);
//ROUND 12
t0 = Avx2.UnpackLow(m7, m2);
t1 = Avx2.UnpackHigh(m4, m6);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackLow(m5, m4);
t1 = Avx2.AlignRight(m3, m7, 8);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//DIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_10_01_00_11);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_00_11_10_01);
t0 = Avx2.Shuffle(m0.AsUInt32(), 0b_01_00_11_10).AsUInt64();
t1 = Avx2.UnpackHigh(m5, m2);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G1
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsUInt32(), 0b_10_11_00_01).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Shuffle(row2.AsByte(), r24).AsUInt64();
t0 = Avx2.UnpackLow(m6, m1);
t1 = Avx2.UnpackHigh(m3, m1);
b0 = Avx2.Blend(t0.AsUInt32(), t1.AsUInt32(), 0b_1111_0000).AsUInt64();
//G2
row1 = Avx2.Add(Avx2.Add(row1, b0), row2);
row4 = Avx2.Xor(row4, row1);
row4 = Avx2.Shuffle(row4.AsByte(), r16).AsUInt64();
row3 = Avx2.Add(row3, row4);
row2 = Avx2.Xor(row2, row3);
row2 = Avx2.Xor(Avx2.ShiftRightLogical(row2, 63), Avx2.Add(row2, row2));
//UNDIAGONALIZE
row4 = Avx2.Permute4x64(row4, 0b_00_11_10_01);
row3 = Avx2.Permute4x64(row3, 0b_01_00_11_10);
row2 = Avx2.Permute4x64(row2, 0b_10_01_00_11);
row1 = Avx2.Xor(row1, row3);
row2 = Avx2.Xor(row2, row4);
row1 = Avx2.Xor(row1, Avx.LoadVector256(sh));
row2 = Avx2.Xor(row2, Avx.LoadVector256(sh + Vector256<ulong>.Count));
Avx.Store(sh, row1);
Avx.Store(sh + Vector256<ulong>.Count, row2);
}
}
}
#endif