[libc-commits] [libc] [libc][stdfix] Implement `countlsfx` functions (PR #114318)

[via libc-commits]

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@@ -42,6 +42,34 @@ foreach(suffix IN ITEMS hr r lr hk k lk uhr ur ulr uhk uk ulk)
     DEPENDS
       libc.src.__support.fixed_point.fx_bits
   )
+
+  add_entrypoint_object(
+    countls${suffix}
+    HDRS
+      countls${suffix}.h
+    SRCS
+      countls${suffix}.cpp
+    COMPILE_OPTIONS
+      -O3
+    DEPENDS
+      libc.src.__support.fixed_point.fx_bits
+  )
+
+  if(LIBC_COMPILER_HAS_PADDING_ON_UNSIGNED_FIXED_POINT)
----------------
lntue wrote:

Why do we need these extra entry points built with this flag?  Are they supposed to be on or off by default?
If it's only for testing with and without the `-Xclang=-fpadding-on-unsigned-fixed-point`, then using `FLAGS` in the main entry points is more apt.

https://github.com/llvm/llvm-project/pull/114318