// Adds a new instruction to this program, with operator |op| and |pc| equal
// to |numInst()|.
public void addInst(Inst.InstOp op)
{
if (instSize >= inst.Length)
{
Array.Resize(ref inst, inst.Length * 2);
}
inst[instSize] = new Inst(op);
instSize++;
}
private Frag newInst(Inst.InstOp op)
{
// TODO(rsc): impose length limit.
prog.addInst(op);
return(new Frag(prog.numInst() - 1));
}
public int[] runes; // length==1 => exact match
// otherwise a list of [lo,hi] pairs. hi is *inclusive*.
// REVIEWERS: why not half-open intervals?
public Inst(Inst.InstOp op)
{
this.op = (InstOp)op;
}
