/// <summary>
/// Advances the current integrated instruction to the next. EndOfIIStream is the IROP flag for end of instructions for this prototype.
/// </summary>
public void NextII()
{
prevII = curII;
bIndex++;
if (bIndex >= curBlock.iis.Count) //advance to next block if necessary.
{
if (curBlock.GetNameIndex() + 1 >= blocks.Count) //no more instructions.
{
//IntegratedInstruction end = new IntegratedInstruction(IRMap.EndOfIIStream, OpCodes.RET0, -1, 0, 0, 0); //basically a flag instruction
IntegratedInstruction end = new IntegratedInstruction(IRMap.EndOfIIStream, new BytecodeInstruction(OpCodes.RET0, -2)); //basically a flag instruction
curII = end;
}
else
{
curBlock = blocks[curBlock.GetNameIndex() + 1];
bIndex = 0;
curII = curBlock.iis[bIndex];
}
}
if (curII != null && curII.iROp == IRMap.EndOfIIStream)
{
return;
}
curII = curBlock.iis[bIndex];
regs = curII.bci.regs;
}
/// <summary>
/// Contains an IRMap translated opcode and the registers at execution time for a particular bytecode instruction.
/// </summary>
/// <param name="iROp"></param>
/// <param name="originalOp"></param>
/// <param name="originalIndex">Index of original instruction.</param>
/// <param name="regA"></param>
/// <param name="regB"></param>
/// <param name="regC"></param>
public IntegratedInstruction(IRMap iROp, BytecodeInstruction bci)
{
this.bci = bci;
this.iROp = iROp;
registers = bci.regs;
originalOp = bci.opcode;
originalIndex = bci.index;
}
