(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
powerpc/
bmi-blsr-2.c
       1  /* { dg-do run } */
       2  /* { dg-options "-O3 -fno-inline" } */
       3  /* { dg-require-effective-target lp64 } */
       4  /* { dg-require-effective-target ppc_cpu_supports_hw } */
       5  
       6  #define NO_WARN_X86_INTRINSICS 1
       7  #include <x86intrin.h>
       8  #include "bmi-check.h"
       9  
      10  int calc_blsr_u32 (int src1, int src2)
      11  {
      12    return (src1-1) & (src2);
      13  }
      14  
      15  static void
      16  bmi_test ()
      17  {
      18    unsigned i;
      19    int src = 0xfacec0ff;
      20    int res, res_ref;
      21  
      22    for (i=0; i<5; ++i) {
      23      src = (i + src) << i;
      24  
      25      res_ref = calc_blsr_u32 (src, src);
      26      res = __blsr_u32 (src);
      27  
      28      if (res != res_ref)
      29        abort();
      30    }
      31  }