diff --git a/libstdc++-v3/include/experimental/bits/simd.h b/libstdc++-v3/include/experimental/bits/simd.h
index d1f388310f9..26f08f83ab0 100644
--- a/libstdc++-v3/include/experimental/bits/simd.h
+++ b/libstdc++-v3/include/experimental/bits/simd.h
@@ -2466,11 +2466,40 @@ struct __intrinsic_type<_Tp, _Bytes, enable_if_t<__is_vectorizable_v<_Tp> && _By
 		  "no __intrinsic_type support for 64-bit floating point on PowerPC w/o VSX");
 #endif
 
-    using type =
-      typename __intrinsic_type_impl<
-		 conditional_t<is_floating_point_v<_Tp>,
-			       conditional_t<_S_is_ldouble, double, _Tp>,
-			       __int_for_sizeof_t<_Tp>>>::type;
+    static constexpr auto __element_type()
+    {
+      if constexpr (is_floating_point_v<_Tp>)
+	{
+	  if constexpr (_S_is_ldouble)
+	    return double {};
+	  else
+	    return _Tp {};
+	}
+      else if constexpr (is_signed_v<_Tp>)
+	{
+	  if constexpr (sizeof(_Tp) == sizeof(_SChar))
+	    return _SChar {};
+	  else if constexpr (sizeof(_Tp) == sizeof(short))
+	    return short {};
+	  else if constexpr (sizeof(_Tp) == sizeof(int))
+	    return int {};
+	  else if constexpr (sizeof(_Tp) == sizeof(_LLong))
+	    return _LLong {};
+	}
+      else
+	{
+	  if constexpr (sizeof(_Tp) == sizeof(_UChar))
+	    return _UChar {};
+	  else if constexpr (sizeof(_Tp) == sizeof(_UShort))
+	    return _UShort {};
+	  else if constexpr (sizeof(_Tp) == sizeof(_UInt))
+	    return _UInt {};
+	  else if constexpr (sizeof(_Tp) == sizeof(_ULLong))
+	    return _ULLong {};
+	}
+    }
+
+    using type = typename __intrinsic_type_impl<decltype(__element_type())>::type;
   };
 #endif // __ALTIVEC__
 
diff --git a/libstdc++-v3/include/experimental/bits/simd_ppc.h b/libstdc++-v3/include/experimental/bits/simd_ppc.h
index eca1b34241b..2ea7234bd99 100644
--- a/libstdc++-v3/include/experimental/bits/simd_ppc.h
+++ b/libstdc++-v3/include/experimental/bits/simd_ppc.h
@@ -130,7 +130,8 @@ _S_popcount(simd_mask<_Tp, _Abi> __k)
 	const auto __kv = __as_vector(__k);
 	if constexpr (__have_power10vec)
 	  {
-	    return vec_cntm(__to_intrin(__kv), 1);
+	    using _Intrin = __intrinsic_type16_t<make_unsigned_t<__int_for_sizeof_t<_Tp>>>;
+	    return vec_cntm(reinterpret_cast<_Intrin>(__kv), 1);
 	  }
 	else if constexpr (sizeof(_Tp) >= sizeof(int))
 	  {