gcc/testsuite/gcc.dg/bitint-18.c

   1 /* PR c/102989 */
   2 /* { dg-do compile { target bitint } } */
   3 /* { dg-options "-std=c23 -pedantic-errors" } */
   4
   5 _Atomic _BitInt(15) a;
   6 _Atomic(_BitInt(15)) b;
   7 _Atomic _BitInt(115) c;
   8 _Atomic _BitInt(192) d;
   9 _Atomic _BitInt(575) e;
  10 unsigned _BitInt(575) f;
  11
  12 __attribute__((noipa)) _BitInt(575)
  13 foo (_BitInt(575) x)
  14 {
  15   return x;
  16 }
  17
  18 __attribute__((noipa)) int
  19 bar (int x)
  20 {
  21   return x;
  22 }
  23
  24 __attribute__((noipa)) _Atomic _BitInt(575) *
  25 baz (_Atomic _BitInt(575) *x)
  26 {
  27   return x;
  28 }
  29
  30 int
  31 main ()
  32 {
  33   a += 1wb;
  34   b -= 2wb;
  35   c *= 3wb;
  36   d /= 4wb;
  37   e -= 5wb;
  38   f = __atomic_fetch_add (&e, 54342985743985743985743895743834298574985734895743895734895wb, __ATOMIC_SEQ_CST);
  39   f += __atomic_sub_fetch (&e, 13110356772307144130089534440127211568864891923061809853784155727841516341877716905506658630804426134644404380556711020290072702485839594283061059349912463486203837251238365wb, __ATOMIC_SEQ_CST);
  40   f += __atomic_fetch_and (&e, -33740418462630594385361724744395454079240140931656245750192534103967695265126850678980088699287669565365078793986191778469857714756111026776864987769580622009237241167211461wb, __ATOMIC_RELAXED);
  41   f += __atomic_xor_fetch (&e, 30799001892772360282132495459823194445423296347702377756575214695893559890977912003055702776548378201752339680602420936304294728688029412276600086349055079523071860836114234wb, __ATOMIC_SEQ_CST);
  42   f += __atomic_fetch_or (baz (&e), foo (-6581969867283727911005990155704642154324773504588160884865628865547696324844988049982401783508268917375066790729408659617189350524019843499435572226770089390885472550659255wb), bar (__ATOMIC_RELAXED));
  43   f += __atomic_nand_fetch (&e, 55047840194947228224723671648125013926111290688378416557548660662319034233151051252215595447712248992759177463741832904590457754423713378627482465906620631734790561114905369wb, __ATOMIC_ACQ_REL);
  44 }