public static BitVector8 clmulr(BitVector8 a, BitVector8 b, BitVector16 poly)
{
var prod = dinx.clmul(a, b);
prod ^= (ushort)dinx.clmul((ushort)(prod >> 8), poly);
prod ^= (ushort)dinx.clmul((ushort)(prod >> 8), poly);
return((byte)prod);
}
/// <summary>
/// Compultes the scalar product between two bitvectors using modular arithmetic
/// </summary>
/// <param name="lhs">The first vector</param>
/// <param name="rhs">The second vector</param>
public static int ModProd(BitVector8 lhs, BitVector8 rhs)
{
var result = 0;
for (var i = 0; i < lhs.Length; i++)
{
var x = lhs[i] ? 1 : 0;
var y = rhs[i] ? 1 : 0;
result += x * y;
}
return(result % 2);
}
public static ref BitVector8 flip(ref BitVector8 x)
{
math.flip(ref x.data);
return(ref x);
}
public static ref BitVector8 negate(BitVector8 x, ref BitVector8 z)
{
math.negate(x.data, ref z.data);
return(ref z);
}
public static BitVector8 negate(BitVector8 x) => math.negate(x.data);
public static ref BitVector8 negate(ref BitVector8 x)
{
math.negate(ref x.data);
return(ref x);
}
public static BitVector8 ToBitVector(this BitString src, N8 n) => BitVector8.FromBitString(src);
public static BitVector8 xor(BitVector8 x, BitVector8 y) => math.xor(x.data, y.data);
public static ref BitVector8 sll(ref BitVector8 x, int offset)
{
x.assign(Bits.sll(x.Scalar, offset));
return(ref x);
}
public static ref BitVector8 srl(BitVector8 x, int offset, ref BitVector8 z)
{
z.assign(math.srl(x.data, offset));
return(ref z);
}
public static BitVector8 srl(BitVector8 x, int offset) => math.srl(x.data, offset);
public static ref BitVector8 srl(ref BitVector8 x, int offset)
{
math.srl(ref x.data, offset);
return(ref x);
}
public static BitVector8 and(BitVector8 x, BitVector8 y) => math.and(x.data, y.data);
public static FixedBits <BitVector8, byte> ToFixedBits(this BitVector8 src) => src;
public static BitVector8 flip(BitVector8 x) => math.flip(x.data);
public static ref BitVector8 flip(BitVector8 x, ref BitVector8 z)
{
z.data = math.flip(x.data);
return(ref z);
}
public static BitVector8 sll(BitVector8 x, int offset) => Bits.sll(x.Scalar, offset);
public static ref BitVector8 mask(Perm spec, out BitVector8 mask)
{
mask = BitVector8.Mask(spec);
return(ref mask);
}
public static ref BitVector8 sll(BitVector8 x, int offset, ref BitVector8 z)
{
z.assign(Bits.sll(x.Scalar, offset));
return(ref z);
}
public static ref BitVector8 xor(BitVector8 x, BitVector8 y, ref BitVector8 z)
{
math.xor(x.data, y.data, ref z.data);
return(ref z);
}
public static BitVector <N8, byte> ToGeneric(this BitVector8 src) => src;