for (double y : VALUES) {
        AtomicDouble a = new AtomicDouble(x);
        double z = a.accumulateAndGet(y, Double::max);
        double expectedMax = max(x, y);
        assertBitEquals(expectedMax, z);
        assertBitEquals(expectedMax, a.get());
      }
    }
  }

  /** getAndUpdate with sum stores sum of given value to current, and returns previous value */

      for (double x : VALUES) {
        for (double y : VALUES) {
          aa.set(i, x);
          double z = aa.accumulateAndGet(i, y, Double::max);
          double expectedMax = max(x, y);
          assertBitEquals(expectedMax, z);
          assertBitEquals(expectedMax, aa.get(i));
        }
      }
    }
  }

  /** getAndUpdate adds given value to current, and returns previous value */

uint64(0)) } aes.EncryptBlockInternal(&g.cipher, tagMask[:], counter[:]) var expectedTag [gcmTagSize]byte gcmAesData(&g.productTable, data, &expectedTag) if len(ciphertext) > 0 { gcmAesDec(&g.productTable, out, ciphertext, &counter, &expectedTag, aes.EncryptionKeySchedul(&g.cipher)) } gcmAesFinish(&g.productTable, &tagMask, &expectedTag, uint64(len(ciphertext)), uint64(len(data))) if subtle.ConstantTimeCompare(expectedTag[:g.tagSize], tag) != 1 { return errOpen } return nil } golang.org/fips140@v...