[libc-commits] [libc] [libc][math][c23] Add atanhf16 C23 math function. (PR #132612)

[Harrison Hao via libc-commits]

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@@ -297,6 +297,40 @@ LIBC_INLINE static double log2_eval(double x) {
   return result;
 }
 
+// x should be positive, normal finite value
+LIBC_INLINE static float log_eval_f(float x) {
+  // For x = 2^ex * (1 + mx), logf(x) = ex * logf(2) + logf(1 + mx).
+  using FPB = fputil::FPBits<float>;
+  FPB bs(x);
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harrisonGPU wrote:

Done.

https://github.com/llvm/llvm-project/pull/132612