cmake NEON_HAS_LD4 examples

InsightSoftwareConsortium/ITK Modules/ThirdParty/ZLIB/src/itkzlib-ng/cmake/detect-intrinsics.cmake :257

check_c_source_compiles(
        "#if defined(_MSC_VER) && (defined(_M_ARM64) || defined(_M_ARM64EC))
        #  include <arm64_neon.h>
        #else
        #  include <arm_neon.h>
        #endif
        int32x4x4_t f(int var[16]) { return vld1q_s32_x4(var); }
        int main(void) { return 0; }"
        NEON_HAS_LD4)