void extern
avx512vl_test (void)
{
  x128 = _mm_broadcastmb_epi64 (m8);
  x256 = _mm256_broadcastmb_epi64 (m8);
}
__m256i test_mm256_broadcastmb_epi64(__mmask8 __A) {
  // CHECK-LABEL: @test_mm256_broadcastmb_epi64
  // CHECK: @llvm.x86.avx512.broadcastmb.256
  return _mm256_broadcastmb_epi64(__A); 
}