Subversion Repositories openrisc

/* { dg-do run { target { bmi && { ! ia32 } } } } */
/* { dg-options "-O2 -mbmi -fno-inline" } */
 
#include <x86intrin.h>
 
#include "bmi-check.h"
 
long long calc_blsr_u64 (long long src1, long long src2)
{
  return (src1-1) & (src2);
}
 
static void
bmi_test()
{
  unsigned i;
  long long src = 0xfacec0ffeefacec0;
  long long res, res_ref;
 
  for (i=0; i<5; ++i) {
    src = i + src << i;
 
    res_ref = calc_blsr_u64 (src, src);
    res = __blsr_u64 (src);
 
    if (res != res_ref)
      abort();
  }
}