[llvm] [libc] [libc][math] Implement nan(f|l) functions (PR #76690)

[Nishant Mittal via llvm-commits]

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@@ -1055,6 +1055,38 @@ hexadecimal_string_to_float(const char *__restrict src,
   return output;
 }
 
+template <class T>
+LIBC_INLINE fputil::FPBits<T> nan_from_ncharseq(const char *__restrict ncharseq,
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nishantwrp wrote:

Makes sense, thank you for the explanation. Done!

https://github.com/llvm/llvm-project/pull/76690