InsightSoftwareConsortium/ITK
Modules/ThirdParty/ZLIB/src/itkzlib-ng/cmake/detect-intrinsics.cmake
:170
check_c_source_compiles(
"#include <immintrin.h>
__m256i f(__m256i x) {
const __m256i y = _mm256_set1_epi16(1);
return _mm256_subs_epu16(x, y);
}
int main(void) { return 0; }"
HAVE_AVX2_INTRIN
)