gcc/testsuite/gcc.target/i386/pr53315.c

   1 /* PR target/53315 and PR target/53291 */
   2 /* { dg-do run } */
   3 /* { dg-options "-O2 -mrtm" } */
   4 /* { dg-require-effective-target rtm } */
   5
   6 #include <x86intrin.h>
   7 #include "rtm-check.h"
   8
   9 static void
  10 rtm_test (void)
  11 {
  12   int flag = -1;
  13   unsigned status;
  14
  15   if ((status = _xbegin ()) == _XBEGIN_STARTED)
  16     {
  17       flag = _xtest ();
  18       _xend ();
  19     }
  20   else
  21     return;
  22
  23   if (flag != 1)
  24     abort ();
  25   if (_xtest () != 0)
  26     abort ();
  27 }