message: Change int64 to int64_t to support 64-bit compilation
diff: @@ -743,7 +743,8 @@ template <int POW>
  void TestDivide64x2Pow(int64 val, int64 ref) {
  const int64x2_t val_64x2 = vmovq_n_s64(val);
  const int64x2_t ret = Divide64x2Pow<POW>(val_64x2);
  - int64 rets[2];
  + // TODO(b/70947959) Change back to int64 when possible
  + int64_t rets[2];
  vst1q_s64(rets, ret);
  EXPECT_EQ(rets[0], ref);
  EXPECT_EQ(rets[1], ref);
  @@ -754,7 +755,8 @@ template <int POW>
  void TestDivide64x2PowRound(int64 val, int64 ref) {
  const int64x2_t val_64x2 = vmovq_n_s64(val);
  const int64x2_t shifted = Divide64x2PowRound<POW>(val_64x2);
  - int64 rets[2];
  + // TODO(b/70947959) Change back to int64 when possible
  + int64_t rets[2];
  vst1q_s64(rets, shifted);
  EXPECT_EQ(rets[0], ref) << "in = " << val << ", " << POW
  << ", act = " << rets[0] << ", ref = " << ref;
  