gcc/testsuite/gcc.target/powerpc/bmi-andn-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3" } */
   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 long long calc_andn_u32 (int src1, int src2, int dummy)
  11 {
  12   return (~src1+dummy) & (src2);
  13 }
  14
  15 static void
  16 bmi_test()
  17 {
  18   unsigned i;
  19
  20   int src = 0xfacec0ff;
  21   int res, res_ref;
  22
  23   for (i=0; i<5; ++i) {
  24     src = (i + src) << i;
  25
  26     res_ref = calc_andn_u32 (src, src+i, 0);
  27     res = __andn_u32 (src, src+i);
  28
  29     if (res != res_ref)
  30       abort();
  31   }
  32 }