[libc] [llvm] [libc][math][c23] Add {,u}fromfp{,x}{,f,l,f128} functions (PR #86003)

[via llvm-commits]

================
@@ -2025,6 +2025,202 @@ add_entrypoint_object(
     -O3
 )
 
+add_entrypoint_object(
+  fromfp
+  SRCS
+    fromfp.cpp
+  HDRS
+    ../fromfp.h
+  DEPENDS
+    libc.src.__support.FPUtil.nearest_integer
+  COMPILE_OPTIONS
+    -O3
+)
+
+add_entrypoint_object(
+  fromfpf
+  SRCS
+    fromfpf.cpp
+  HDRS
+    ../fromfpf.h
+  DEPENDS
+    libc.src.__support.FPUtil.nearest_integer
+  COMPILE_OPTIONS
+    -O3
+)
+
+add_entrypoint_object(
+  fromfpl
+  SRCS
+    fromfpl.cpp
+  HDRS
+    ../fromfpl.h
+  DEPENDS
+    libc.src.__support.FPUtil.nearest_integer
+  COMPILE_OPTIONS
+    -O3
+)
+
+add_entrypoint_object(
+  fromfpf128
+  SRCS
+    fromfpf128.cpp
+  HDRS
+    ../fromfpf128.h
+  DEPENDS
+    libc.src.__support.macros.properties.types
+    libc.src.__support.FPUtil.nearest_integer
+  COMPILE_OPTIONS
+  -O3
----------------
lntue wrote:

nit: alignment

https://github.com/llvm/llvm-project/pull/86003