mdcallin.java

用Java实现的编译器。把源代码编译成SPARC汇编程序

package CatDecaf.IR; // Java Package generated by the BNF Converter.
import parser.*;
import CatDecaf.Utilities.Debugger.*;
import java6035.tools.ASM.*;
public class MdCallIn extends MdCall implements CatDecaf.Utilities.Visitable
{
  public Identifier identifier_;
  public ExpList expList_;
  public int type;   
  public SPARCRegister reg;
  public int paramSize;

  public MdCallIn(Identifier p1, ExpList p2, int p3 , int p4) 
  	{ identifier_ = p1; expList_ = p2;
	   type = p3;
	   reg = null;
	   paramSize = p4;
  	}
	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); }
}