810 break;
811 }
812 case DADD:
813 case DSUB:
814 case DMUL:
815 case DDIV:
816 case DREM:
817 state.pop2();
818 state.pop2();
819 state.push(TypeTag.D);
820 break;
821 case RET:
822 break;
823 case WIDE:
824 // must be handled by the caller.
825 return;
826 case MONITORENTER:
827 case MONITOREXIT:
828 state.pop();
829 break;
830 case VNEW:
831 throw new UnsupportedOperationException("VNEW not implemented");
832 case NEW:
833 case VDEFAULT:
834 state.push(typeHelper.type((S) optValue));
835 break;
836 case NEWARRAY:
837 state.pop();
838 state.push(typeHelper.arrayOf(typeHelper.fromTag((TypeTag) optValue)));
839 break;
840 case ANEWARRAY:
841 state.pop();
842 state.push(typeHelper.arrayOf(typeHelper.arrayOf(typeHelper.type((S)optValue))));
843 break;
844 case VBOX:
845 case VUNBOX:
846 state.pop();
847 state.push(typeHelper.type((S) optValue));
848 break;
849 case MULTIANEWARRAY:
850 for (int i = 0; i < (byte) ((Object[]) optValue)[1]; i++) {
851 state.pop();
852 }
853 state.push(typeHelper.type((S) ((Object[]) optValue)[0]));
854 break;
855 case INVOKEINTERFACE:
856 case INVOKEVIRTUAL:
857 case INVOKESPECIAL:
858 case INVOKESTATIC:
859 processInvoke(op, (T) optValue);
860 break;
861 case GETSTATIC:
862 state.push((T) optValue);
863 break;
864 case VGETFIELD:
865 case GETFIELD:
866 state.pop();
867 state.push((T) optValue);
868 break;
869 case PUTSTATIC: {
870 TypeTag tag = typeHelper.tag((T) optValue);
871 if (tag.width == 1) {
872 state.pop();
873 } else {
874 state.pop2();
875 }
876 break;
877 }
878 case PUTFIELD: {
879 TypeTag tag = typeHelper.tag((T) optValue);
880 if (tag.width == 1) {
881 state.pop();
882 } else {
883 state.pop2();
884 }
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810 break;
811 }
812 case DADD:
813 case DSUB:
814 case DMUL:
815 case DDIV:
816 case DREM:
817 state.pop2();
818 state.pop2();
819 state.push(TypeTag.D);
820 break;
821 case RET:
822 break;
823 case WIDE:
824 // must be handled by the caller.
825 return;
826 case MONITORENTER:
827 case MONITOREXIT:
828 state.pop();
829 break;
830 case NEW:
831 case VDEFAULT:
832 state.push(typeHelper.type((S) optValue));
833 break;
834 case NEWARRAY:
835 state.pop();
836 state.push(typeHelper.arrayOf(typeHelper.fromTag((TypeTag) optValue)));
837 break;
838 case ANEWARRAY:
839 state.pop();
840 state.push(typeHelper.arrayOf(typeHelper.arrayOf(typeHelper.type((S)optValue))));
841 break;
842 case VBOX:
843 case VUNBOX:
844 state.pop();
845 state.push(typeHelper.type((S) optValue));
846 break;
847 case MULTIANEWARRAY:
848 for (int i = 0; i < (byte) ((Object[]) optValue)[1]; i++) {
849 state.pop();
850 }
851 state.push(typeHelper.type((S) ((Object[]) optValue)[0]));
852 break;
853 case INVOKEINTERFACE:
854 case INVOKEVIRTUAL:
855 case INVOKESPECIAL:
856 case INVOKESTATIC:
857 processInvoke(op, (T) optValue);
858 break;
859 case GETSTATIC:
860 state.push((T) optValue);
861 break;
862 case GETFIELD:
863 state.pop();
864 state.push((T) optValue);
865 break;
866 case PUTSTATIC: {
867 TypeTag tag = typeHelper.tag((T) optValue);
868 if (tag.width == 1) {
869 state.pop();
870 } else {
871 state.pop2();
872 }
873 break;
874 }
875 case PUTFIELD: {
876 TypeTag tag = typeHelper.tag((T) optValue);
877 if (tag.width == 1) {
878 state.pop();
879 } else {
880 state.pop2();
881 }
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