1  /* { dg-do run { target bmi } } */
       2  /* { dg-options "-O2 -mbmi -fno-inline" } */
       3  
       4  #include <x86intrin.h>
       5  
       6  #include "bmi-check.h"
       7  
       8  /* To fool compiler, so it not generate blsi here. */
       9  int calc_blsi_u32 (int src1, int src2)
      10  {
      11    return (-src1) & (src2);
      12  }
      13  
      14  static void
      15  bmi_test()
      16  {
      17    unsigned i;
      18    int src = 0xfacec0ff;
      19    int res, res_ref;
      20  
      21    for (i=0; i<5; ++i) {
      22      src = i + src << i;
      23  
      24      res_ref = calc_blsi_u32 (src, src);
      25      res = __blsi_u32 (src);
      26  
      27      if (res != res_ref)
      28        abort();
      29    }
      30  }