src/jdk/nashorn/internal/codegen/FoldConstants.java

*** 305,317 ****
              }
  
              final Type widest = Type.widest(lhs.getType(), rhs.getType());
  
              boolean isInteger = widest.isInteger();
!             boolean isLong    = widest.isLong();
! 
!             double value;
  
              switch (parent.tokenType()) {
              case DIV:
                  value = lhs.getNumber() / rhs.getNumber();
                  break;
--- 305,315 ----
              }
  
              final Type widest = Type.widest(lhs.getType(), rhs.getType());
  
              boolean isInteger = widest.isInteger();
!             final double value;
  
              switch (parent.tokenType()) {
              case DIV:
                  value = lhs.getNumber() / rhs.getNumber();
                  break;
*** 334,344 ****
                  break;
              case SUB:
                  value = lhs.getNumber() - rhs.getNumber();
                  break;
              case SHR:
!                 return LiteralNode.newInstance(token, finish, JSType.toUint32(lhs.getInt32() >>> rhs.getInt32()));
              case SAR:
                  return LiteralNode.newInstance(token, finish, lhs.getInt32() >> rhs.getInt32());
              case SHL:
                  return LiteralNode.newInstance(token, finish, lhs.getInt32() << rhs.getInt32());
              case BIT_XOR:
--- 332,343 ----
                  break;
              case SUB:
                  value = lhs.getNumber() - rhs.getNumber();
                  break;
              case SHR:
!                 final long result = JSType.toUint32(lhs.getInt32() >>> rhs.getInt32());
!                 return LiteralNode.newInstance(token, finish, JSType.isRepresentableAsInt(result) ? (int) result : (double) result);
              case SAR:
                  return LiteralNode.newInstance(token, finish, lhs.getInt32() >> rhs.getInt32());
              case SHL:
                  return LiteralNode.newInstance(token, finish, lhs.getInt32() << rhs.getInt32());
              case BIT_XOR:
*** 366,381 ****
              default:
                  return null;
              }
  
              isInteger &= JSType.isStrictlyRepresentableAsInt(value);
-             isLong    &= JSType.isStrictlyRepresentableAsLong(value);
  
              if (isInteger) {
                  return LiteralNode.newInstance(token, finish, (int)value);
-             } else if (isLong) {
-                 return LiteralNode.newInstance(token, finish, (long)value);
              }
  
              return LiteralNode.newInstance(token, finish, value);
          }
      }
--- 365,377 ----