awslabs/aws-c-common
cmake/AwsSIMD.cmake
:82
check_c_source_compiles("
#include <wmmintrin.h>
#include <emmintrin.h>
int main() {
__m128i a = _mm_setzero_si128();
__m128i b = _mm_setzero_si128();
__m128i result = _mm_clmulepi64_si128(a, b, 0x00);
(void)result;
return 0;
}" AWS_HAVE_CLMUL)