text: /* { dg-do compile } */
  /* { dg-require-effective-target ia32 } */
  /* { dg-options "-O -mtune=pentium2 -mavx512f" } */
  
  typedef int v4si __attribute__ ((vector_size (16)));
  
  unsigned
  foo (unsigned char i, unsigned x, v4si u, v4si v, v4si w)
  {
    i &= (unsigned)~x;
    v <<= w[x];
    return i + u[x] + v[i];
  }
  