[flang-commits] [flang] [llvm] [flang] Fix wrong result for exponentiation when denormal is expected (PR #205262)

[Tom Eccles via flang-commits]

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@@ -208,6 +208,10 @@ RT_API_ATTRS BTy FPowI(BTy base, ETy exp) {
   } else if (isNegativePower) {
     exp = -exp;
   }
+  if (isNegativePower && base != BTy{0} && std::abs(base) > BTy{1}) {
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tblah wrote:

I'm not sure that `std::abs` will be available for `f128` on all platforms

https://github.com/llvm/llvm-project/pull/205262