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  int calc_blsr_u32 (int src1, int src2)
       9  {
      10    return (src1-1) & (src2);
      11  }
      12  
      13  static void
      14  bmi_test ()
      15  {
      16    unsigned i;
      17    int src = 0xfacec0ff;
      18    int res, res_ref;
      19  
      20    for (i=0; i<5; ++i) {
      21      src = i + src << i;
      22  
      23      res_ref = calc_blsr_u32 (src, src);
      24      res = __blsr_u32 (src);
      25  
      26      if (res != res_ref)
      27        abort();
      28    }
      29  }