From a6169d11d5739e2e3f3559f1b644df4e944c3062 Mon Sep 17 00:00:00 2001
From: Liu Zixian <zixian.liu@dolphindb.com>
Date: Sat, 25 Apr 2026 10:14:44 +0800
Subject: [PATCH] fix CI with emulated<256> and avx512f (#1326)

Signed-off-by: Liu Zixian <zixian.liu@dolphindb.com>
---
 include/xsimd/arch/xsimd_avx512f.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/xsimd/arch/xsimd_avx512f.hpp b/include/xsimd/arch/xsimd_avx512f.hpp
index dcc85b983..4c4b83491 100644
--- a/include/xsimd/arch/xsimd_avx512f.hpp
+++ b/include/xsimd/arch/xsimd_avx512f.hpp
@@ -2506,7 +2506,7 @@ namespace xsimd
             return _mm512_permutexvar_epi32(static_cast<batch<uint32_t, A>>(mask32), self);
         }
 
-        template <class A>
+        template <class A, class = std::enable_if_t<batch<uint16_t, A>::size == 32>>
         XSIMD_INLINE batch<uint16_t, A>
         swizzle(batch<uint16_t, A> const& self, batch_constant<uint16_t, A, (uint16_t)1, (uint16_t)1, (uint16_t)0, (uint16_t)1, (uint16_t)0, (uint16_t)1, (uint16_t)0, (uint16_t)1, (uint16_t)0, (uint16_t)1, (uint16_t)0, (uint16_t)1, (uint16_t)0, (uint16_t)1, (uint16_t)0, (uint16_t)1, (uint16_t)0, (uint16_t)1, (uint16_t)0, (uint16_t)1, (uint16_t)0, (uint16_t)1, (uint16_t)0, (uint16_t)1, (uint16_t)0, (uint16_t)1, (uint16_t)0, (uint16_t)1, (uint16_t)0, (uint16_t)1, (uint16_t)0, (uint16_t)1>, requires_arch<avx512f>) noexcept
         {