[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 flang-commits at lists.llvm.org
Tue Dec 12 13:12:56 PST 2023


================
@@ -222,7 +222,15 @@ bool EditIntegerInput(
     value = -value;
   }
   if (any || !io.GetConnectionState().IsAtEOF()) {
-    std::memcpy(n, &value, kind); // a blank field means zero
+    // For integer kind <= 4, the value is stored in the lower order bits on
----------------
klausler wrote:

The case I had in mind was for 128-bit input, for which I think your code will reverse its 64-bit halves.

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


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