cmake HAVE_SSE2_EXTENSIONS examples

chsl/PLADE code/3rd_party/pcl-1.8.1/cmake/pcl_find_sse.cmake :135 

check_cxx_source_runs("
        #include <emmintrin.h>
        int main ()
        {
            __m128d a, b;
            double vals[2] = {0};
            a = _mm_loadu_pd (vals);
            b = _mm_add_pd (a,a);
            _mm_storeu_pd (vals,b);
            return (0);
        }"
        HAVE_SSE2_EXTENSIONS)

chsl/PLADE code/3rd_party/pcl-1.8.1/cmake/pcl_find_sse.cmake :179 

elseif(HAVE_SSE2_EXTENSIONS)

chsl/PLADE code/3rd_party/pcl-1.8.1/cmake/pcl_find_sse.cmake :193 

endif(HAVE_SSE2_EXTENSIONS)

steineggerlab/foldmason lib/foldseek/CMakeLists.txt :78 

elseif (HAVE_SSE2_EXTENSIONS)

steineggerlab/foldmason lib/foldseek/lib/mmseqs/cmake/CheckSSEFeatures.cmake :73 

check_cxx_source_runs("
        #include <emmintrin.h>
        int main ()
        {
            volatile __m128d a, b;
            double vals[2] = {0};
            a = _mm_loadu_pd (vals);
            b = _mm_add_pd (a,a);
            _mm_storeu_pd (vals,b);
            return (0);
        }"
        HAVE_SSE2_EXTENSIONS)

steineggerlab/foldmason lib/foldseek/lib/mmseqs/cmake/CheckSSEFeatures.cmake :120 

elseif(HAVE_SSE2_EXTENSIONS)

Warzone2100/warzone2100 .ci/vcpkg/overlay-ports/angle/cmake-buildsystem/cmake/DetectSSE2.cmake :41 

check_cxx_source_runs("
        #include <emmintrin.h>
        int main ()
        {
            __m128d a, b;
            double vals[2] = {0};
            a = _mm_loadu_pd (vals);
            b = _mm_add_pd (a,a);
            _mm_storeu_pd (vals,b);
            return 0;
        }"
            HAVE_SSE2_EXTENSIONS)