[libc-commits] [libc] [libc][math] Add option to set a specific exponent for frexp with Inf/NaN inputs. (PR #112387)

[via libc-commits]

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@@ -31,8 +31,12 @@ namespace fputil {
 template <typename T, cpp::enable_if_t<cpp::is_floating_point_v<T>, int> = 0>
 LIBC_INLINE T frexp(T x, int &exp) {
   FPBits<T> bits(x);
-  if (bits.is_inf_or_nan())
+  if (bits.is_inf_or_nan()) {
+#ifdef LIBC_FREXP_INF_NAN_EXPONENT
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lntue wrote:

Done.

https://github.com/llvm/llvm-project/pull/112387