gcc/testsuite/gcc.target/i386/avx512f-vpsllvq512-1.c

/* { dg-do compile } */
/* { dg-options "-mavx512f -O2" } */
/* { dg-final { scan-assembler-times "vpsllvq\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */

#include <immintrin.h>

volatile __m512i x;

void extern
avx512f_test (void)
{
  x = _mm512_sllv_epi64 (x, x);
}