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/* { dg-do run { target { bmi2 } } } */

/* { dg-options "-mbmi2 -O2" } */

#include <x86intrin.h>

#include "bmi2-check.h"

__attribute__((noinline))

unsigned

calc_pdep_u32 (unsigned a, int mask)

{

  unsigned res = 0;

  int i, k = 0;

  for (i = 0; i < 32; ++i)

    if (mask & (1 << i)) {

      res |= ((a & (1 << k)) >> k) << i;

      ++k;

    }

  return res;

}

static void

bmi2_test ()

{

  unsigned i;

  unsigned src = 0xce7acc;

  unsigned res, res_ref;

  for (i = 0; i < 5; ++i) {

    src = src * (i + 1);

    res_ref = calc_pdep_u32 (src, i * 3);

    res = _pdep_u32 (src, i * 3);

    if (res != res_ref)

      abort();

  }

}