sdcc/support/regression/tests/gcc-torture-execute-bf64-1.c

   1 /*
   2 bf64-1.c from the execute part of the gcc torture tests.
   3 */
   4
   5 #include <testfwk.h>
   6
   7 #if 0 // Enable when SDCC supports bit-fields wider than 16 bits
   8 /* { dg-xfail-if "ABI specifies bitfields cannot exceed 32 bits" { mcore-*-* } } */
   9 struct tmp
  10 {
  11   long long int pad : 12;
  12   long long int field : 52;
  13 };
  14
  15 struct tmp2
  16 {
  17   long long int field : 52;
  18   long long int pad : 12;
  19 };
  20
  21 struct tmp
  22 sub (struct tmp tmp)
  23 {
  24   tmp.field |= 0x0008765412345678LL;
  25   return tmp;
  26 }
  27
  28 struct tmp2
  29 sub2 (struct tmp2 tmp2)
  30 {
  31   tmp2.field |= 0x0008765412345678LL;
  32   return tmp2;
  33 }
  34 #endif
  35
  36 void
  37 testTortureExecute (void)
  38 {
  39 #if 0 // Enable when SDCC supports bit-fields wider than 16 bits
  40   struct tmp tmp = {0x123, 0xFFF000FFF000FLL};
  41   struct tmp2 tmp2 = {0xFFF000FFF000FLL, 0x123};
  42
  43   tmp = sub (tmp);
  44   tmp2 = sub2 (tmp2);
  45
  46   if (tmp.pad != 0x123 || tmp.field != 0xFFFFFF541FFF567FLL)
  47     ASSERT (0);
  48   if (tmp2.pad != 0x123 || tmp2.field != 0xFFFFFF541FFF567FLL)
  49     ASSERT (0);
  50   return;
  51 #endif
  52 }