Add 64-bit hadd for single-precision floats

drewcassidy · serge-sans-paille · commit 153b0c7fb293 · 2022-06-25T06:19:09.000Z
diff --git a/include/xsimd/arch/xsimd_neon64.hpp b/include/xsimd/arch/xsimd_neon64.hpp
@@ -710,6 +710,12 @@ namespace xsimd
             return vaddvq_s64(arg);
         }
 
+        template <class A>
+        inline float hadd(batch<float, A> const& arg, requires_arch<neon64>) noexcept
+        {
+            return vaddvq_f32(arg);
+        }
+
         template <class A>
         inline double hadd(batch<double, A> const& arg, requires_arch<neon64>) noexcept
         {

Original file line number	Diff line number	Diff line change
`@@ -710,6 +710,12 @@ namespace xsimd`
`710`	`710`	`return vaddvq_s64(arg);`
`711`	`711`	`}`
`712`	`712`
	`713`	`+ template <class A>`
	`714`	`+ inline float hadd(batch<float, A> const& arg, requires_arch<neon64>) noexcept`
	`715`	`+ {`
	`716`	`+ return vaddvq_f32(arg);`
	`717`	`+ }`
	`718`	`+`
`713`	`719`	`template <class A>`
`714`	`720`	`inline double hadd(batch<double, A> const& arg, requires_arch<neon64>) noexcept`
`715`	`721`	`{`