gcc/testsuite/gcc.target/i386/avx2-vpunpcklwd-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx2 -O2" } */
   3 /* { dg-final { scan-assembler "vpunpcklwd\[ \\t\]+\[^\n\]*%ymm\[0-9\]" } } */
   4
   5 #include <immintrin.h>
   6
   7 volatile __m256i x;
   8
   9 void extern
  10 avx2_test (void)
  11 {
  12   x = _mm256_unpacklo_epi16 (x, x);
  13 }