package Tree; import Temp.Temp; import Temp.Label; public class MOVE extends Stm { public Exp dst, src; public MOVE(Exp d, Exp s) {dst=d; src=s;} public ExpList kids() { if (dst instanceof MEM) return new ExpList(((MEM)dst).exp, new ExpList(src,null)); else return new ExpList(src,null); } public Stm build(ExpList kids) { if (dst instanceof MEM) return new MOVE(new MEM(kids.head), kids.tail.head); else return new MOVE(dst, kids.head); } }