cmake HAVE_SSE_EXTENSIONS examples

chsl/PLADE code/3rd_party/pcl-1.8.1/cmake/pcl_find_sse.cmake :154 

check_cxx_source_runs("
        #include <xmmintrin.h>
        int main ()
        {
            __m128 a, b;
            float vals[4] = {0};
            a = _mm_loadu_ps (vals);
            b = a;
            b = _mm_add_ps (a,b);
            _mm_storeu_ps (vals,b);
            return (0);
        }"
        HAVE_SSE_EXTENSIONS)

chsl/PLADE code/3rd_party/pcl-1.8.1/cmake/pcl_find_sse.cmake :181 

elseif(HAVE_SSE_EXTENSIONS)

chsl/PLADE code/3rd_party/pcl-1.8.1/cmake/pcl_find_sse.cmake :191 

elseif(HAVE_SSE_EXTENSIONS)

steineggerlab/foldmason lib/foldseek/lib/mmseqs/cmake/CheckSSEFeatures.cmake :86 

check_cxx_source_runs("
        #include <xmmintrin.h>
        int main ()
        {
            volatile __m128 a, b;
            float vals[4] = {0};
            a = _mm_loadu_ps (vals);
            b = a;
            b = _mm_add_ps (a,b);
            _mm_storeu_ps (vals,b);
            return (0);
        }"
        HAVE_SSE_EXTENSIONS)

steineggerlab/foldmason lib/foldseek/lib/mmseqs/cmake/CheckSSEFeatures.cmake :122 

elseif(HAVE_SSE_EXTENSIONS)