public override Value Resolve(Value other)
{
WidthMismatchException.Check(width, other.Width);
ValueLong o = other as ValueLong;
if (o == null)
{
return(other.Resolve(this));
}
else if (o.value == this.value)
{
return(this);
}
else
{
Value[] vs = new Value[width];
long src = this.value;
long diff = this.value ^ o.value;
for (int i = 0; i < vs.Length; i++)
{
if (((diff >> i) & 1) != 0)
{
vs[i] = Value.X;
}
else
{
vs[i] = ((src >> i) & 1) != 0 ? Value.One : Value.Zero;
}
}
return(new ValueMultiBit(key, vs));
}
}
public override Value Or(Value other)
{
Value[] v0s = values;
WidthMismatchException.Check(v0s.Length, other.Width);
Value[] ret = new Value[v0s.Length];
bool v0Same = true;
bool v1Same = true;
for (int i = 0; i < ret.Length; i++)
{
Value v0 = v0s[i];
Value v1 = other[i];
Value vx = v0.Or(v1);
ret[i] = vx;
if (vx != v0)
{
v0Same = false;
}
if (vx != v1)
{
v1Same = false;
}
}
return(v0Same ? this : v1Same ? this : Value.Create(ret));
}
public override Value Or(Value other)
{
WidthMismatchException.Check(width, other.Width);
ValueLong o = other as ValueLong;
if (o == null)
{
return(other.Resolve(this));
}
else if (o.value == this.value)
{
return(this);
}
else
{
return(new ValueLong(key, width, value | o.value));
}
}
public override Value Or(Value other)
{
WidthMismatchException.Check(1, other.Width);
Value a = this.Pull3;
Value b = other.Pull3 as ValueOneBit;
if (a == _One || b == _One)
{
return(_One);
}
else if (a == _X || b == _X)
{
return(_X);
}
else
{
return(_Zero);
}
}
public override Value Resolve(Value other)
{
/* | U X 0 1 Z W L H -
* --+------------------
* U | U U U U U U U U U s5
* X | U X X X X X X X X s4
* 0 | U X 0 X 0 0 0 0 X s2
* 1 | U X X 1 1 1 1 1 X s2
* Z | U X 0 1 Z W L H X s0
* W | U X 0 1 W W W W X s1
* L | U X 0 1 L W L W X s1
* H | U X 0 1 H W W H X s1
* - | U X X X X X X X X s3
*/
WidthMismatchException.Check(1, other.Width);
ValueOneBit o = other as ValueOneBit;
if (this.strength > o.strength)
{
return(this == _DontCare ? _X : this);
}
else if (o.strength > this.strength)
{
return(o == _DontCare ? _X : other);
}
else if (this == other)
{
return(this);
}
else if (this.strength == 1)
{
return(_W);
}
else
{
return(_X);
}
}