[libc-commits] [libc] [libc][math] Fix exact cases for powf. (PR #91488)

[Schrodinger ZHU Yifan via libc-commits]

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@@ -528,7 +528,7 @@ LLVM_LIBC_FUNCTION(float, powf, (float x, float y)) {
   // So if |y| > 151 * 2^24, and x is finite:
   //   |y * log2(x)| = 0 or > 151.
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SchrodingerZhu wrote:

I am not sure whether this comment needs to be updated

https://github.com/llvm/llvm-project/pull/91488