Package org.allspice.bytecode

Examples of org.allspice.bytecode.MethodDef

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  public ClassDef defadd01() {
    ClassDef cd = makeClassDef() ;
    {
      Var x = new Var(0,TypeName.INT) ;
      Var y = new Var(1,TypeName.INT) ;
      MethodDef md = new MethodDef(TypeName.INT,"getFoo",x,y) ;
      md = md.setStatic(true) ;
      md = md.addInstructions(
          new Load(x),
          new Load(y),
          new Pop(TypeCode.INT),
          new Return(TypeCode.INT)
          ) ;
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  public ClassDef defadd02() {
    ClassDef cd = makeClassDef() ;
    {
      Var x = new Var(0,TypeName.LONG) ;
      Var y = new Var(2,TypeName.LONG) ;
      MethodDef md = new MethodDef(TypeName.LONG,"getFoo",x,y) ;
      md = md.setStatic(true) ;
      md = md.addInstructions(
          new Load(x),
          new Load(y),
          new Pop(TypeCode.LONG),
          new Return(TypeCode.LONG)
          ) ;
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public class TestIFGT extends MyTestCase {
  public ClassDef defadd(String type,int i1,int i2) {
    ClassDef cd = makeClassDef() ;
    Var x = new Var(i1,new TypeName(type)) ;
    Var y = new Var(i2,new TypeName(type)) ;
    MethodDef md = new MethodDef(TypeName.BOOLEAN,"meth",x,y) ;
    Mark one = new Mark() ;
    md = md.addInstructions(
        new Load(x),
        new Load(y),
        new IfGreaterThan(TypeCode.getType(type),one),
        new Const(false),
        new Return(TypeCode.BOOLEAN),
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public class TestInstanceOf extends MyTestCase {
  public ClassDef defadd(String type) {
    ClassDef cd = makeClassDef() ;
    {
      Var x = new Var(0,TypeName.OBJECT) ;
      MethodDef md = new MethodDef(TypeName.BOOLEAN,"getFoo",x) ;
      md = md.setStatic(true) ;
      md = md.addInstructions(
          new Load(x),
          new InstanceOf(new TypeName(type)),
          new Return(TypeCode.BOOLEAN)
          ) ;
      cd = cd.addMethod(md) ;
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public class TestLookupSwitch extends MyTestCase {
  public ClassDef defadd() {
    ClassDef cd = makeClassDef() ;
    Var x = new Var(1,TypeName.INT) ;
    MethodDef md = new MethodDef(TypeName.DOUBLE,"meth",x) ;
    Mark one = new Mark() ;
    Mark two = new Mark() ;
    Mark three = new Mark() ;
    Mark others = new Mark() ;
    md = md.addInstructions(
        new Load(x),
        new LookupSwitch(new FIFO<CaseLabel>(new CaseLabel(3,three),new CaseLabel(1,one),new CaseLabel(2,two),new CaseLabel(null,others))),
        new Nop(one),new Const(1.0),new Return(TypeCode.DOUBLE),
        new Nop(two),new Const(2.0),new Return(TypeCode.DOUBLE),
        new Nop(three),new Const(3.0),new Return(TypeCode.DOUBLE),
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public class TestNegate extends MyTestCase {
  public ClassDef defadd(String ret,String type) {
    ClassDef cd = makeClassDef() ;
    Var x = new Var(1,new TypeName(type)) ;
    MethodDef md = new MethodDef(new TypeName(ret),"meth",x) ;
    md = md.addInstructions(
        new Load(x),
        new Negate(TypeCode.getType(type)),
        new Return(TypeCode.getType(ret))
        ) ;
    return cd.addMethod(md) ; 
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    return makeClass() ;
  }
  public ClassDef makeClass() {
    ClassDef cd = new ClassDef(ClassDefType.DEFAULT,null,new TypeName("TestClass"),TypeName.OBJECT) ;
    {
      MethodDef md = new MethodDef(TypeName.VOID,"<init>") ;
      MethodRef mref = new MethodRef(
          cd.superClass,TypeName.VOID,"<init>") ;
      md = md.addInstructions(
          new Load(new Var(0,new TypeName("TestClass"))),
          new InvokeSpecial(mref),
          new Return(TypeCode.VOID)
      ) ;
      cd = cd.addMethod(md) ;
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public class TestIFLE extends MyTestCase {
  public ClassDef defadd(String type,int i1,int i2) {
    ClassDef cd = makeClassDef() ;
    Var x = new Var(i1,new TypeName(type)) ;
    Var y = new Var(i2,new TypeName(type)) ;
    MethodDef md = new MethodDef(TypeName.BOOLEAN,"meth",x,y) ;
    Mark one = new Mark() ;
    md = md.addInstructions(
        new Load(x),
        new Load(y),
        new IfLessThanEq(TypeCode.getType(type),one),
        new Const(false),
        new Return(TypeCode.BOOLEAN),
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public class TestUSHR extends MyTestCase {
  public ClassDef defadd(String ret,String type,int i1,int i2) {
    ClassDef cd = makeClassDef() ;
    Var x = new Var(i1,new TypeName(type)) ;
    Var y = new Var(i2,TypeName.INT) ;
    MethodDef md = new MethodDef(new TypeName(ret),"meth",x,y) ;
    md = md.addInstructions(
        new Load(x),
        new Load(y),
        new UnsignedShiftRight(TypeCode.getType(type)),
        new Return(TypeCode.getType(ret))
        ) ;
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    cd = cd.addField(fd) ;
    {
      Var x = new Var(0,new TypeName(type+"[]")) ;
      Var y = new Var(1,TypeName.INT) ;
      Var z = new Var(2,new TypeName(type)) ;
      MethodDef md = new MethodDef(TypeName.VOID,"setFoo",x,y,z) ;
      md = md.setStatic(true) ;
      md = md.addInstructions(
          new Load(x),
          new Load(y),
          new Load(z),
          new Store(new ArrLValue(new TypeName(type))),
          new Return(TypeCode.VOID)
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Related Classes of org.allspice.bytecode.MethodDef

  • org.allspice.bctojvm.examples.JVMGenerationExamples
  • org.allspice.bctojvm.test.MyTestCase
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  • org.allspice.bctojvm.test.TestAnd
  • org.allspice.bctojvm.test.TestArrIncrement
  • org.allspice.bctojvm.test.TestArrLd
  • org.allspice.bctojvm.test.TestArrLen
  • org.allspice.bctojvm.test.TestArrStr
  • org.allspice.bctojvm.test.TestChkCast
  • org.allspice.bctojvm.test.TestCompare
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