[libc-commits] [libc] [libc] Make ffma functions constexpr (PR #226872)

[Muhammad Bassiouni via libc-commits]

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@@ -157,7 +157,7 @@ fma(InType x, InType y, InType z) {
     }
   }
 
-  if (LIBC_UNLIKELY(x == 0 || y == 0 || z == 0))
+  if (LIBC_UNLIKELY(x_bits.is_zero() || y_bits.is_zero() || z_bits.is_zero()))
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bassiounix wrote:

Why is this needed?

https://github.com/llvm/llvm-project/pull/226872