public byte[] Encode()
{
if (!Decoded)
{
throw new InvalidOperationException();
}
var bw = new BitWriter();
bw.WriteBits((int)Condition, 28, 4); // Condition
switch (Multiplication)
{
case EMultiplication.Mul:
bw.WriteBits((int)Rd, 16, 4);
break;
case EMultiplication.Mla:
bw.WriteBits(1, 21, 1);
bw.WriteBits((int)Rd, 16, 4);
bw.WriteBits((int)Rn, 12, 4);
break;
case EMultiplication.Smlal:
bw.WriteBits(1, 21, 1);
goto case EMultiplication.Smull;
case EMultiplication.Smull:
bw.WriteBits(1, 23, 1);
bw.WriteBits(1, 22, 1);
bw.WriteBits((int)RdHi, 16, 4);
bw.WriteBits((int)RdLo, 12, 4);
break;
case EMultiplication.Umlal:
bw.WriteBits(1, 21, 1);
goto case EMultiplication.UMull;
case EMultiplication.UMull:
bw.WriteBits(1, 23, 1);
bw.WriteBits((int)RdHi, 16, 4);
bw.WriteBits((int)RdLo, 12, 4);
break;
default:
throw new ArgumentOutOfRangeException();
}
bw.WriteBits((int)Rs, 8, 4);
bw.WriteBits(1, 7, 1);
bw.WriteBits(1, 4, 1);
bw.WriteBits((int)Rm, 0, 4);
return(bw.GetValue());
}
public byte[] Encode()
{
if (!Decoded)
{
throw new InvalidOperationException();
}
var bw = new BitWriter();
bw.WriteBits((int)Condition, 28, 4); // Condition
if (Operand2 == EOperand2.RotateImmediate)
{
bw.WriteBits(1, 25, 1);
}
bw.WriteBits((int)Opcode, 21, 4); // Opcode
bw.WriteBits(SetConditionFlags ? 1 : 0, 20, 1); // Set condition flags
bw.WriteBits((int)Rn, 16, 4); // Rn
bw.WriteBits((int)Rd, 12, 4); // Rd
// Operand2
switch (Operand2)
{
case EOperand2.RotateImmediate:
bw.WriteBits(Rotate, 8, 4);
bw.WriteBits(Immediate, 0, 8);
break;
case EOperand2.ImmediateShiftRm:
bw.WriteBits(ShiftCount, 7, 5);
bw.WriteBits((int)ShiftInst, 5, 2);
bw.WriteBits(0, 4, 1);
bw.WriteBits((int)Rm, 0, 4);
break;
case EOperand2.RsShiftRm:
bw.WriteBits((int)Rs, 8, 4);
bw.WriteBits(0, 7, 1);
bw.WriteBits((int)ShiftInst, 5, 2);
bw.WriteBits(1, 4, 1);
bw.WriteBits((int)Rm, 0, 4);
break;
}
return(bw.GetValue());
}
public byte[] Encode()
{
if (!Decoded)
{
throw new InvalidOperationException();
}
var bw = new BitWriter();
bw.WriteBits((int)Condition, 28, 4); // Condition
bw.WriteBits(1, 27, 1);
bw.WriteBits(WriteBack ? 1 : 0, 21, 1);
bw.WriteBits(Load ? 1 : 0, 20, 1);
bw.WriteBits((int)Rn, 16, 4);
bw.WriteBits(RegisterList, 0, 16);
return(bw.GetValue());
}
public byte[] Encode()
{
if (!Decoded || !Linked)
{
throw new InvalidOperationException();
}
var bw = new BitWriter();
bw.WriteBits((int)Condition, 28, 4); // Condition
bw.WriteBits(1, 26, 1);
bw.WriteBits(Offset == EOffset.ImmediateShiftRm ? 1 : 0, 25, 1);
bw.WriteBits(PreIndex ? 1 : 0, 24, 1);
bw.WriteBits(Up ? 1 : 0, 23, 1);
bw.WriteBits(DataSize == EDataSize.Byte ? 1 : 0, 22, 1);
bw.WriteBits(WriteBack ? 1 : 0, 21, 1);
bw.WriteBits(Load ? 1 : 0, 20, 1);
bw.WriteBits((int)Rn, 16, 4);
bw.WriteBits((int)Rd, 12, 4);
switch (Offset)
{
case EOffset.None:
case EOffset.Immediate:
bw.WriteBits(Immediate, 0, 12);
break;
case EOffset.ImmediateShiftRm:
bw.WriteBits(ShiftCount, 7, 5);
bw.WriteBits((int)ShiftInst, 5, 2);
bw.WriteBits((int)Rm, 0, 4);
break;
default:
throw new ArgumentOutOfRangeException();
}
return(bw.GetValue());
}
public byte[] Encode()
{
if (!Linked)
{
throw new InvalidOperationException();
}
var bw = new BitWriter();
bw.WriteBits((int)Condition, 28, 4); // Condition
switch (JumpType)
{
case EJump.BranchLink:
bw.WriteBits(1, 24, 1);
goto case EJump.Branch;
case EJump.Branch:
bw.WriteBits(1, 27, 1);
bw.WriteBits(1, 25, 1);
bw.WriteBits(Offset, 0, 24);
break;
case EJump.BranchExchange:
bw.WriteBits(1, 24, 1);
bw.WriteBits(1, 21, 1);
bw.WriteBits(1, 4, 1);
bw.WriteBits((int)Rm, 0, 4);
break;
default:
throw new ArgumentOutOfRangeException();
}
return(bw.GetValue());
}
