[flang-commits] [flang] [Flang] Shift the data from lower to higher order bits in the big endian environment (PR #73670)

[Peter Klausler via flang-commits]

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@@ -255,7 +266,7 @@ template <bool IS_SIGNED = false> class Int128 {
     }
   }
   static constexpr std::uint64_t topBit{std::uint64_t{1} << 63};
-  std::uint64_t low_{0}, high_{0};
+  std::uint64_t SWAP(low_, 0, high_, 0);
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klausler wrote:

This line is the declaration that should be wrapped with `#if FLANG_LITTLE_ENDIAN` &c.

https://github.com/llvm/llvm-project/pull/73670