/// <summary>
/// Emits the data processing instruction.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="emitter">The emitter.</param>
/// <param name="opcode">The opcode.</param>
/// <exception cref="InvalidCompilerException"></exception>
protected void EmitDataProcessingInstruction(InstructionNode node, ARMv6CodeEmitter emitter, byte opcode)
{
if (node.Operand2.IsCPURegister && node.Operand3.IsShift)
{
emitter.EmitInstructionWithRegister(node.ConditionCode, opcode, node.UpdateStatus, node.Operand1.Register.Index, node.Result.Register.Index, node.Operand3.ShiftType, node.Operand2.Register.Index);
}
else if (node.Operand2.IsConstant && node.Operand3.IsConstant)
{
emitter.EmitInstructionWithImmediate(node.ConditionCode, opcode, node.UpdateStatus, node.Operand1.Register.Index, node.Result.Register.Index, (int)node.Operand2.ConstantSignedLongInteger, (int)node.Operand3.ConstantSignedLongInteger);
}
else
{
throw new InvalidCompilerException();
}
}
