disable avx on windows by default

test=develop

cmake/simd.cmake

@@ -57,6 +57,8 @@ int main()
     return 0;
 }" SSE3_FOUND)
 
+# disable AVX by default on windows
+if(NOT WIN32)
     # Check AVX
     set(CMAKE_REQUIRED_FLAGS ${AVX_FLAG})
     set(AVX_FOUND_EXITCODE 1 CACHE STRING "Result from TRY_RUN" FORCE)
@@ -70,8 +72,6 @@ int main()
         return 0;
     }" AVX_FOUND)
 
-# disable AVX2 by default on windows
-if(NOT WIN32)
     # Check AVX 2
     set(CMAKE_REQUIRED_FLAGS ${AVX2_FLAG})
     set(AVX2_FOUND_EXITCODE 1 CACHE STRING "Result from TRY_RUN" FORCE)
@@ -83,7 +83,6 @@ if(NOT WIN32)
         __m256i result = _mm256_abs_epi32 (a);
         return 0;
     }" AVX2_FOUND)
-endif(NOT WIN32)
 
     # Check AVX512F
     set(CMAKE_REQUIRED_FLAGS ${AVX512F_FLAG})
@@ -97,6 +96,7 @@ int main()
         __m512i result = _mm512_abs_epi32 (a);
         return 0;
     }" AVX512F_FOUND)
+endif(NOT WIN32)
 
 set(CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS_RETAINED})
 mark_as_advanced(MMX_FOUND SSE2_FOUND SSE3_FOUND AVX_FOUND AVX2_FOUND AVX512F_FOUND)