Fix types

Author: AntoinePrv

include/xsimd/arch/xsimd_avx.hpp

@@ -1632,12 +1632,12 @@ namespace xsimd
             constexpr auto lane_mask = mask % make_batch_constant<uint32_t, (mask.size / 2), A>();
             XSIMD_IF_CONSTEXPR(detail::is_only_from_lo(mask))
             {
-                __m256i broadcast = _mm256_permute2f128_pd(self, self, 0x00); // [low | low]
+                __m256 broadcast = _mm256_permute2f128_ps(self, self, 0x00); // [low | low]
                 return _mm256_permutevar_ps(broadcast, lane_mask.as_batch());
             }
             XSIMD_IF_CONSTEXPR(detail::is_only_from_hi(mask))
             {
-                __m256i broadcast = _mm256_permute2f128_pd(self, self, 0x11); // [high | high]
+                __m256 broadcast = _mm256_permute2f128_ps(self, self, 0x11); // [high | high]
                 return _mm256_permutevar_ps(broadcast, lane_mask.as_batch());
             }
 
@@ -1677,12 +1677,12 @@ namespace xsimd
             constexpr auto lane_mask = mask % make_batch_constant<uint64_t, (mask.size / 2), A>();
             XSIMD_IF_CONSTEXPR(detail::is_only_from_lo(mask))
             {
-                __m256i broadcast = _mm256_permute2f128_pd(self, self, 0x00); // [low | low]
+                __m256d broadcast = _mm256_permute2f128_pd(self, self, 0x00); // [low | low]
                 return _mm256_permute_pd(broadcast, lane_mask.as_batch());
             }
             XSIMD_IF_CONSTEXPR(detail::is_only_from_hi(mask))
             {
-                __m256i broadcast = _mm256_permute2f128_pd(self, self, 0x11); // [high | high]
+                __m256d broadcast = _mm256_permute2f128_pd(self, self, 0x11); // [high | high]
                 return _mm256_permute_pd(broadcast, lane_mask.as_batch());
             }