mdcallout.java

来自「用Java实现的编译器。把源代码编译成SPARC汇编程序」· Java 代码 · 共 36 行

package CatDecaf.IR; // Java Package generated by the BNF Converter.
import parser.*;
import CatDecaf.Utilities.Debugger.*;
import java6035.tools.ASM.*;
public class MdCallOut extends MdCall implements CatDecaf.Utilities.Visitable
{
  public LtrString ltrString_;
  public CallOutArgList callOutArgList_;
  public int type;
  public SPARCRegister reg;
  public int paramSize;
	

  public MdCallOut(LtrString p1, CallOutArgList p2 , int p3) 
  	{ ltrString_ = p1; callOutArgList_ = p2; 
	   type = sym.INT;
	   reg = null;
	   paramSize = p3;
  	}
	public int getType(){return type;}	
	public boolean noError(){return !(type==sym.ERROR_TYPE);}
	public SPARCRegister getReg(){
		return reg;
	}

	public void setReg(SPARCRegister r){
		reg=r;
		reg.status = 1;
	}
	public void releaseReg(){
		reg.status = 0;
		reg= null;
	}	
  public void accept(CatDecaf.Utilities.Visitor v) { v.visit(this); }
}