[libc-commits] [libc] [libc][math] Implement `issignaling[f|l]` as a libc math function (PR #110556)

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git-clang-format --diff 8815328b6bf0f8c5088f6df73ad853a5aba159d9 10976a1c5bb05bdabcf8d9c0d75c0f9d9f405e71 --extensions h,cpp -- libc/src/math/generic/issignaling.cpp libc/src/math/generic/issignalingf.cpp libc/src/math/generic/issignalingl.cpp libc/src/math/issignaling.h libc/src/math/issignalingf.h libc/src/math/issignalingl.h libc/test/src/math/smoke/IsSignalingTest.h libc/test/src/math/smoke/issignaling_test.cpp libc/test/src/math/smoke/issignalingf_test.cpp libc/test/src/math/smoke/issignalingl_test.cpp libc/src/__support/FPUtil/BasicOperations.h
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diff --git a/libc/src/__support/FPUtil/BasicOperations.h b/libc/src/__support/FPUtil/BasicOperations.h
index 4e6ca52c18..90e977234a 100644
--- a/libc/src/__support/FPUtil/BasicOperations.h
+++ b/libc/src/__support/FPUtil/BasicOperations.h
@@ -250,7 +250,8 @@ LIBC_INLINE T fdim(T x, T y) {
 template <typename T, cpp::enable_if_t<cpp::is_floating_point_v<T>, int> = 0>
 LIBC_INLINE int issignaling(const T &x) {
   FPBits<T> sx(x);
-  if (LIBC_UNLIKELY(sx.is_signaling_nan())) return 1;
+  if (LIBC_UNLIKELY(sx.is_signaling_nan()))
+    return 1;
   return 0;
 }
 

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https://github.com/llvm/llvm-project/pull/110556