Resolve MSVC warnings

VcDevel · Sep 1, 2021 · 811e2ee · 811e2ee
1 parent 41a65d1
commit 811e2ee
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Showing 2 changed files with 3 additions and 5 deletions.
diff --git a/Vc/avx/const.h b/Vc/avx/const.h
@@ -119,8 +119,7 @@ namespace AVX
     {
 #ifdef Vc_IMPL_AVX2
 #if defined Vc_ICC || defined Vc_MSVC
-        __m256i allone;
-        allone = _mm256_cmpeq_epi8(allone, allone);
+        __m256i allone = _mm256_set1_epi64x(~0);
 #else
         auto allone = ~__m256i();
 #endif
@@ -134,8 +133,7 @@ namespace AVX
     {
 #ifdef Vc_IMPL_AVX2
 #if defined Vc_ICC || defined Vc_MSVC
-        __m256i allone;
-        allone = _mm256_cmpeq_epi8(allone, allone);
+        __m256i allone = _mm256_set1_epi64x(~0);
 #else
         auto allone = ~__m256i();
 #endif

diff --git a/Vc/common/subscript.h b/Vc/common/subscript.h
@@ -233,7 +233,7 @@ struct IndexVectorSizeMatches<MinSize,
 
 template <std::size_t MinSize, typename T, std::ptrdiff_t N>
 struct IndexVectorSizeMatches<MinSize, Vc::Common::span<T, N>, false>
-    : public std::integral_constant<bool, (N == -1 || MinSize <= N)> {
+    : public std::integral_constant<bool, (N == -1 || static_cast<std::ptrdiff_t>(MinSize) <= N)> {
 };
 // SubscriptOperation {{{1
 template <