From: Nathan Moinvaziri <nathan@nathanm.com>
Date: Tue, 18 Jan 2022 00:17:00 +0000 (-0800)
Subject: Fixed AVX512-VNNI detection when compiling with ClangCl.
X-Git-Tag: 2.1.0-beta1~434
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=29e9e398ccb8162e80334440488456656162d5a0;p=thirdparty%2Fzlib-ng.git

Fixed AVX512-VNNI detection when compiling with ClangCl.
---

diff --git a/cmake/detect-intrinsics.cmake b/cmake/detect-intrinsics.cmake
index 47d93d0c1..515135ebf 100644
--- a/cmake/detect-intrinsics.cmake
+++ b/cmake/detect-intrinsics.cmake
@@ -65,14 +65,14 @@ macro(check_avx512vnni_intrinsics)
         if(CMAKE_HOST_UNIX OR APPLE)
             set(AVX512VNNIFLAG "-mavx512f -mavx512bw -mavx512dq -mavx512vl -mavx512vnni")
         else()
-            set(AVX512FLAG "/ARCH:AVX512")
+            set(AVX512VNNIFLAG "/ARCH:AVX512")
         endif()
-    elseif(MSVC)
-        set(AVX512FLAG "/ARCH:AVX512")
     elseif(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
         if(NOT NATIVEFLAG)
             set(AVX512VNNIFLAG "-mavx512f -mavx512dq -mavx512bw -mavx512vl -mavx512vnni -mtune=cascadelake")
         endif()
+    elseif(MSVC)
+        set(AVX512VNNIFLAG "/ARCH:AVX512")
     endif()
 
     # Check whether compiler supports AVX512vnni intrinsics