vendor: OpenCV 5.0.0 snapshot at 40738fb16ceddb5fb3fea747585f7ce6abb0605b

cmake/checks/cpu_avx512common.cpp

@@ -0,0 +1,14 @@
+#if defined __AVX512__ || defined __AVX512F__
+#include <immintrin.h>
+void test()
+{
+    __m512i zmm = _mm512_setzero_si512();
+    zmm = _mm512_lzcnt_epi32(zmm);
+#if defined __GNUC__ && defined __x86_64__
+    asm volatile ("" : : : "zmm16", "zmm17", "zmm18", "zmm19");
+#endif
+}
+#else
+#error "AVX512-COMMON is not supported"
+#endif
+int main() { return 0; }