gcc/testsuite/gcc.target/i386/pr44551-1.c

   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" } } */