1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -mavx" } */
       3  
       4  #include <immintrin.h>
       5  
       6  __m128i
       7  foo (__m256i x, __m128i y)
       8  {
       9    __m256i r = _mm256_insertf128_si256(x, y, 1);
      10    __m128i a = _mm256_extractf128_si256(r, 1);
      11    return a;
      12  }
      13  
      14  /* { dg-final { scan-assembler-not "vinsertf" } } */
      15  /* { dg-final { scan-assembler-not "vextractf" } } */