[libc-commits] [libc] [libc] Modify `atan2f128` to use emulated Float128 type (PR #216508)

[via libc-commits]

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@@ -316,8 +316,10 @@ add_header_library(
     .atan_utils
     libc.src.__support.integer_literals
     libc.src.__support.uint128
+    libc.src.__support.FPUtil.cast
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overmighty wrote:

Unused.

```suggestion
```

https://github.com/llvm/llvm-project/pull/216508