From 811e2ee30e3cc1d78f38dc826c53130de0a1d660 Mon Sep 17 00:00:00 2001
From: "L. E. Segovia" <amy@amyspark.me>
Date: Sun, 29 Aug 2021 23:31:45 +0000
Subject: [PATCH] Resolve MSVC warnings

---
 Vc/avx/const.h        | 6 ++----
 Vc/common/subscript.h | 2 +-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/Vc/avx/const.h b/Vc/avx/const.h
index d67d04a06..8d752eca2 100644
--- 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
index 1f5059884..1ccf1b4a9 100644
--- 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 <