public Instruction CreateLongInstruction(Instruction loInstr, Instruction hiInstr)
{
var loAss = rw.MatchAddSub(loInstr);
var hiAss = rw.MatchAdcSbc(hiInstr);
if (loAss == null || hiAss == null)
{
return(null);
}
if (loAss.Op != hiAss.Op)
{
return(null);
}
return(rw.CreateLongInstruction(loAss, hiAss));
}
public bool CreateLongInstruction(Statement loInstr, Statement hiInstr)
{
var loAss = rw.MatchAddSub(loInstr);
var hiAss = rw.MatchAdcSbc(hiInstr);
if (loAss == null || hiAss == null)
{
return(false);
}
if (loAss.Op != hiAss.Op)
{
return(false);
}
rw.CreateLongInstruction(loAss, hiAss);
return(true);
}