docs: protected boolean writeStdCompare(int type, boolean simulate) {
          type = type-COMPARE_NOT_EQUAL;
          // look if really compare
          if (type<0||type>7) return false;
  
          if (!simulate) {
              MethodVisitor mv = getController().getMethodVisitor();
              OperandStack operandStack = getController().getOperandStack();
              // operands are on the stack already
              int bytecode = stdCompareCodes[type];
              Label l1 = new Label();
              mv.visitJumpInsn(bytecode,l1);
              mv.visitInsn(ICONST_1);
              Label l2 = new Label();
              mv.visitJumpInsn(GOTO, l2);
              mv.visitLabel(l1);
              mv.visitInsn(ICONST_0);
              mv.visitLabel(l2);
              operandStack.replace(ClassHelper.boolean_TYPE, 2);
          }
          return true;
      }