gcc/testsuite/gcc.target/frv/all-accs-1.c

   1 /* Check that ACCs and ACCGs are treated as global variables even if
   2    media.h isn't included.  */
   3 /* { dg-do run } */
   4 extern void abort (void);
   5 extern void exit (int);
   6
   7 void
   8 set ()
   9 {
  10 #define SET(X) __MWTACC (X, (X) | 0x100), __MWTACCG (X, X)
  11   SET (0);
  12   SET (1);
  13   SET (2);
  14   SET (3);
  15 #if defined (__CPU_FR450__)
  16   SET (8);
  17   SET (9);
  18   SET (10);
  19   SET (11);
  20 #elif __FRV_ACC__ > 4
  21   SET (4);
  22   SET (5);
  23   SET (6);
  24   SET (7);
  25 #endif
  26 #undef SET
  27 }
  28
  29 void
  30 check ()
  31 {
  32   int diff1, diff2;
  33
  34   diff1 = diff2 = 0;
  35
  36 #define CHECK(X) \
  37         (diff1 |= (__MRDACC (X) ^ (X | 0x100)), \
  38          diff2 |= (__MRDACCG (X) ^ X))
  39   CHECK (0);
  40   CHECK (1);
  41   CHECK (2);
  42   CHECK (3);
  43 #if defined (__CPU_FR450__)
  44   CHECK (8);
  45   CHECK (9);
  46   CHECK (10);
  47   CHECK (11);
  48 #elif __FRV_ACC__ > 4
  49   CHECK (4);
  50   CHECK (5);
  51   CHECK (6);
  52   CHECK (7);
  53 #endif
  54 #undef CHECK
  55   if ((diff1 | diff2) != 0)
  56     abort ();
  57 }
  58
  59 int
  60 main ()
  61 {
  62   set ();
  63   check ();
  64   exit (0);
  65 }